simtrace2_api: Fix transmission of SIMTRACE_CMD_BD_BOARD_INFO

Prior to this commit we didn't pass the pointer to the slot when
requesting board_info.

Change-Id: Ib99e7c0a96f7738480ca68ed2c144c1756a5f11b

.checkpatch.conf

@@ -0,0 +1 @@
+--exclude ^firmware/atmel_softpack_libraries/.*$

.clang-format

@@ -0,0 +1,563 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# clang-format configuration file. Intended for clang-format >= 4.
+#
+# For more information, see:
+#
+#   Documentation/process/clang-format.rst
+#   https://clang.llvm.org/docs/ClangFormat.html
+#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
+#
+---
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+#AlignEscapedNewlines: Left # Unknown to clang-format-4.0
+AlignOperands: true
+AlignTrailingComments: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: false
+AlwaysBreakTemplateDeclarations: false
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterFunction: true
+  AfterNamespace: true
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  #AfterExternBlock: false # Unknown to clang-format-5.0
+  BeforeCatch: false
+  BeforeElse: false
+  IndentBraces: false
+  #SplitEmptyFunction: true # Unknown to clang-format-4.0
+  #SplitEmptyRecord: true # Unknown to clang-format-4.0
+  #SplitEmptyNamespace: true # Unknown to clang-format-4.0
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Custom
+#BreakBeforeInheritanceComma: false # Unknown to clang-format-4.0
+BreakBeforeTernaryOperators: false
+BreakConstructorInitializersBeforeComma: false
+#BreakConstructorInitializers: BeforeComma # Unknown to clang-format-4.0
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: false
+ColumnLimit: 120
+CommentPragmas: '^ IWYU pragma:'
+#CompactNamespaces: false # Unknown to clang-format-4.0
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 8
+ContinuationIndentWidth: 8
+Cpp11BracedListStyle: false
+DerivePointerAlignment: false
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+#FixNamespaceComments: false # Unknown to clang-format-4.0
+
+# Taken from:
+#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ \
+#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
+#   | sort | uniq
+ForEachMacros:
+  - 'apei_estatus_for_each_section'
+  - 'ata_for_each_dev'
+  - 'ata_for_each_link'
+  - '__ata_qc_for_each'
+  - 'ata_qc_for_each'
+  - 'ata_qc_for_each_raw'
+  - 'ata_qc_for_each_with_internal'
+  - 'ax25_for_each'
+  - 'ax25_uid_for_each'
+  - '__bio_for_each_bvec'
+  - 'bio_for_each_bvec'
+  - 'bio_for_each_bvec_all'
+  - 'bio_for_each_integrity_vec'
+  - '__bio_for_each_segment'
+  - 'bio_for_each_segment'
+  - 'bio_for_each_segment_all'
+  - 'bio_list_for_each'
+  - 'bip_for_each_vec'
+  - 'bitmap_for_each_clear_region'
+  - 'bitmap_for_each_set_region'
+  - 'blkg_for_each_descendant_post'
+  - 'blkg_for_each_descendant_pre'
+  - 'blk_queue_for_each_rl'
+  - 'bond_for_each_slave'
+  - 'bond_for_each_slave_rcu'
+  - 'bpf_for_each_spilled_reg'
+  - 'btree_for_each_safe128'
+  - 'btree_for_each_safe32'
+  - 'btree_for_each_safe64'
+  - 'btree_for_each_safel'
+  - 'card_for_each_dev'
+  - 'cgroup_taskset_for_each'
+  - 'cgroup_taskset_for_each_leader'
+  - 'cpufreq_for_each_entry'
+  - 'cpufreq_for_each_entry_idx'
+  - 'cpufreq_for_each_valid_entry'
+  - 'cpufreq_for_each_valid_entry_idx'
+  - 'css_for_each_child'
+  - 'css_for_each_descendant_post'
+  - 'css_for_each_descendant_pre'
+  - 'device_for_each_child_node'
+  - 'displayid_iter_for_each'
+  - 'dma_fence_chain_for_each'
+  - 'do_for_each_ftrace_op'
+  - 'drm_atomic_crtc_for_each_plane'
+  - 'drm_atomic_crtc_state_for_each_plane'
+  - 'drm_atomic_crtc_state_for_each_plane_state'
+  - 'drm_atomic_for_each_plane_damage'
+  - 'drm_client_for_each_connector_iter'
+  - 'drm_client_for_each_modeset'
+  - 'drm_connector_for_each_possible_encoder'
+  - 'drm_for_each_bridge_in_chain'
+  - 'drm_for_each_connector_iter'
+  - 'drm_for_each_crtc'
+  - 'drm_for_each_crtc_reverse'
+  - 'drm_for_each_encoder'
+  - 'drm_for_each_encoder_mask'
+  - 'drm_for_each_fb'
+  - 'drm_for_each_legacy_plane'
+  - 'drm_for_each_plane'
+  - 'drm_for_each_plane_mask'
+  - 'drm_for_each_privobj'
+  - 'drm_mm_for_each_hole'
+  - 'drm_mm_for_each_node'
+  - 'drm_mm_for_each_node_in_range'
+  - 'drm_mm_for_each_node_safe'
+  - 'flow_action_for_each'
+  - 'for_each_acpi_dev_match'
+  - 'for_each_active_dev_scope'
+  - 'for_each_active_drhd_unit'
+  - 'for_each_active_iommu'
+  - 'for_each_aggr_pgid'
+  - 'for_each_available_child_of_node'
+  - 'for_each_bio'
+  - 'for_each_board_func_rsrc'
+  - 'for_each_bvec'
+  - 'for_each_card_auxs'
+  - 'for_each_card_auxs_safe'
+  - 'for_each_card_components'
+  - 'for_each_card_dapms'
+  - 'for_each_card_pre_auxs'
+  - 'for_each_card_prelinks'
+  - 'for_each_card_rtds'
+  - 'for_each_card_rtds_safe'
+  - 'for_each_card_widgets'
+  - 'for_each_card_widgets_safe'
+  - 'for_each_cgroup_storage_type'
+  - 'for_each_child_of_node'
+  - 'for_each_clear_bit'
+  - 'for_each_clear_bit_from'
+  - 'for_each_cmsghdr'
+  - 'for_each_compatible_node'
+  - 'for_each_component_dais'
+  - 'for_each_component_dais_safe'
+  - 'for_each_comp_order'
+  - 'for_each_console'
+  - 'for_each_cpu'
+  - 'for_each_cpu_and'
+  - 'for_each_cpu_not'
+  - 'for_each_cpu_wrap'
+  - 'for_each_dapm_widgets'
+  - 'for_each_dev_addr'
+  - 'for_each_dev_scope'
+  - 'for_each_dma_cap_mask'
+  - 'for_each_dpcm_be'
+  - 'for_each_dpcm_be_rollback'
+  - 'for_each_dpcm_be_safe'
+  - 'for_each_dpcm_fe'
+  - 'for_each_drhd_unit'
+  - 'for_each_dss_dev'
+  - 'for_each_dtpm_table'
+  - 'for_each_efi_memory_desc'
+  - 'for_each_efi_memory_desc_in_map'
+  - 'for_each_element'
+  - 'for_each_element_extid'
+  - 'for_each_element_id'
+  - 'for_each_endpoint_of_node'
+  - 'for_each_evictable_lru'
+  - 'for_each_fib6_node_rt_rcu'
+  - 'for_each_fib6_walker_rt'
+  - 'for_each_free_mem_pfn_range_in_zone'
+  - 'for_each_free_mem_pfn_range_in_zone_from'
+  - 'for_each_free_mem_range'
+  - 'for_each_free_mem_range_reverse'
+  - 'for_each_func_rsrc'
+  - 'for_each_hstate'
+  - 'for_each_if'
+  - 'for_each_iommu'
+  - 'for_each_ip_tunnel_rcu'
+  - 'for_each_irq_nr'
+  - 'for_each_link_codecs'
+  - 'for_each_link_cpus'
+  - 'for_each_link_platforms'
+  - 'for_each_lru'
+  - 'for_each_matching_node'
+  - 'for_each_matching_node_and_match'
+  - 'for_each_member'
+  - 'for_each_memcg_cache_index'
+  - 'for_each_mem_pfn_range'
+  - '__for_each_mem_range'
+  - 'for_each_mem_range'
+  - '__for_each_mem_range_rev'
+  - 'for_each_mem_range_rev'
+  - 'for_each_mem_region'
+  - 'for_each_migratetype_order'
+  - 'for_each_msi_entry'
+  - 'for_each_msi_entry_safe'
+  - 'for_each_msi_vector'
+  - 'for_each_net'
+  - 'for_each_net_continue_reverse'
+  - 'for_each_netdev'
+  - 'for_each_netdev_continue'
+  - 'for_each_netdev_continue_rcu'
+  - 'for_each_netdev_continue_reverse'
+  - 'for_each_netdev_feature'
+  - 'for_each_netdev_in_bond_rcu'
+  - 'for_each_netdev_rcu'
+  - 'for_each_netdev_reverse'
+  - 'for_each_netdev_safe'
+  - 'for_each_net_rcu'
+  - 'for_each_new_connector_in_state'
+  - 'for_each_new_crtc_in_state'
+  - 'for_each_new_mst_mgr_in_state'
+  - 'for_each_new_plane_in_state'
+  - 'for_each_new_private_obj_in_state'
+  - 'for_each_node'
+  - 'for_each_node_by_name'
+  - 'for_each_node_by_type'
+  - 'for_each_node_mask'
+  - 'for_each_node_state'
+  - 'for_each_node_with_cpus'
+  - 'for_each_node_with_property'
+  - 'for_each_nonreserved_multicast_dest_pgid'
+  - 'for_each_of_allnodes'
+  - 'for_each_of_allnodes_from'
+  - 'for_each_of_cpu_node'
+  - 'for_each_of_pci_range'
+  - 'for_each_old_connector_in_state'
+  - 'for_each_old_crtc_in_state'
+  - 'for_each_old_mst_mgr_in_state'
+  - 'for_each_oldnew_connector_in_state'
+  - 'for_each_oldnew_crtc_in_state'
+  - 'for_each_oldnew_mst_mgr_in_state'
+  - 'for_each_oldnew_plane_in_state'
+  - 'for_each_oldnew_plane_in_state_reverse'
+  - 'for_each_oldnew_private_obj_in_state'
+  - 'for_each_old_plane_in_state'
+  - 'for_each_old_private_obj_in_state'
+  - 'for_each_online_cpu'
+  - 'for_each_online_node'
+  - 'for_each_online_pgdat'
+  - 'for_each_pci_bridge'
+  - 'for_each_pci_dev'
+  - 'for_each_pci_msi_entry'
+  - 'for_each_pcm_streams'
+  - 'for_each_physmem_range'
+  - 'for_each_populated_zone'
+  - 'for_each_possible_cpu'
+  - 'for_each_present_cpu'
+  - 'for_each_prime_number'
+  - 'for_each_prime_number_from'
+  - 'for_each_process'
+  - 'for_each_process_thread'
+  - 'for_each_prop_codec_conf'
+  - 'for_each_prop_dai_codec'
+  - 'for_each_prop_dai_cpu'
+  - 'for_each_prop_dlc_codecs'
+  - 'for_each_prop_dlc_cpus'
+  - 'for_each_prop_dlc_platforms'
+  - 'for_each_property_of_node'
+  - 'for_each_registered_fb'
+  - 'for_each_requested_gpio'
+  - 'for_each_requested_gpio_in_range'
+  - 'for_each_reserved_mem_range'
+  - 'for_each_reserved_mem_region'
+  - 'for_each_rtd_codec_dais'
+  - 'for_each_rtd_components'
+  - 'for_each_rtd_cpu_dais'
+  - 'for_each_rtd_dais'
+  - 'for_each_set_bit'
+  - 'for_each_set_bit_from'
+  - 'for_each_set_clump8'
+  - 'for_each_sg'
+  - 'for_each_sg_dma_page'
+  - 'for_each_sg_page'
+  - 'for_each_sgtable_dma_page'
+  - 'for_each_sgtable_dma_sg'
+  - 'for_each_sgtable_page'
+  - 'for_each_sgtable_sg'
+  - 'for_each_sibling_event'
+  - 'for_each_subelement'
+  - 'for_each_subelement_extid'
+  - 'for_each_subelement_id'
+  - '__for_each_thread'
+  - 'for_each_thread'
+  - 'for_each_unicast_dest_pgid'
+  - 'for_each_vsi'
+  - 'for_each_wakeup_source'
+  - 'for_each_zone'
+  - 'for_each_zone_zonelist'
+  - 'for_each_zone_zonelist_nodemask'
+  - 'fwnode_for_each_available_child_node'
+  - 'fwnode_for_each_child_node'
+  - 'fwnode_graph_for_each_endpoint'
+  - 'gadget_for_each_ep'
+  - 'genradix_for_each'
+  - 'genradix_for_each_from'
+  - 'hash_for_each'
+  - 'hash_for_each_possible'
+  - 'hash_for_each_possible_rcu'
+  - 'hash_for_each_possible_rcu_notrace'
+  - 'hash_for_each_possible_safe'
+  - 'hash_for_each_rcu'
+  - 'hash_for_each_safe'
+  - 'hctx_for_each_ctx'
+  - 'hlist_bl_for_each_entry'
+  - 'hlist_bl_for_each_entry_rcu'
+  - 'hlist_bl_for_each_entry_safe'
+  - 'hlist_for_each'
+  - 'hlist_for_each_entry'
+  - 'hlist_for_each_entry_continue'
+  - 'hlist_for_each_entry_continue_rcu'
+  - 'hlist_for_each_entry_continue_rcu_bh'
+  - 'hlist_for_each_entry_from'
+  - 'hlist_for_each_entry_from_rcu'
+  - 'hlist_for_each_entry_rcu'
+  - 'hlist_for_each_entry_rcu_bh'
+  - 'hlist_for_each_entry_rcu_notrace'
+  - 'hlist_for_each_entry_safe'
+  - 'hlist_for_each_entry_srcu'
+  - '__hlist_for_each_rcu'
+  - 'hlist_for_each_safe'
+  - 'hlist_nulls_for_each_entry'
+  - 'hlist_nulls_for_each_entry_from'
+  - 'hlist_nulls_for_each_entry_rcu'
+  - 'hlist_nulls_for_each_entry_safe'
+  - 'i3c_bus_for_each_i2cdev'
+  - 'i3c_bus_for_each_i3cdev'
+  - 'ide_host_for_each_port'
+  - 'ide_port_for_each_dev'
+  - 'ide_port_for_each_present_dev'
+  - 'idr_for_each_entry'
+  - 'idr_for_each_entry_continue'
+  - 'idr_for_each_entry_continue_ul'
+  - 'idr_for_each_entry_ul'
+  - 'in_dev_for_each_ifa_rcu'
+  - 'in_dev_for_each_ifa_rtnl'
+  - 'inet_bind_bucket_for_each'
+  - 'inet_lhash2_for_each_icsk_rcu'
+  - 'key_for_each'
+  - 'key_for_each_safe'
+  - 'klp_for_each_func'
+  - 'klp_for_each_func_safe'
+  - 'klp_for_each_func_static'
+  - 'klp_for_each_object'
+  - 'klp_for_each_object_safe'
+  - 'klp_for_each_object_static'
+  - 'kunit_suite_for_each_test_case'
+  - 'kvm_for_each_memslot'
+  - 'kvm_for_each_vcpu'
+  - 'list_for_each'
+  - 'list_for_each_codec'
+  - 'list_for_each_codec_safe'
+  - 'list_for_each_continue'
+  - 'list_for_each_entry'
+  - 'list_for_each_entry_continue'
+  - 'list_for_each_entry_continue_rcu'
+  - 'list_for_each_entry_continue_reverse'
+  - 'list_for_each_entry_from'
+  - 'list_for_each_entry_from_rcu'
+  - 'list_for_each_entry_from_reverse'
+  - 'list_for_each_entry_lockless'
+  - 'list_for_each_entry_rcu'
+  - 'list_for_each_entry_reverse'
+  - 'list_for_each_entry_safe'
+  - 'list_for_each_entry_safe_continue'
+  - 'list_for_each_entry_safe_from'
+  - 'list_for_each_entry_safe_reverse'
+  - 'list_for_each_entry_srcu'
+  - 'list_for_each_prev'
+  - 'list_for_each_prev_safe'
+  - 'list_for_each_safe'
+  - 'llist_for_each'
+  - 'llist_for_each_entry'
+  - 'llist_for_each_entry_safe'
+  - 'llist_for_each_safe'
+  - 'mci_for_each_dimm'
+  - 'media_device_for_each_entity'
+  - 'media_device_for_each_intf'
+  - 'media_device_for_each_link'
+  - 'media_device_for_each_pad'
+  - 'nanddev_io_for_each_page'
+  - 'netdev_for_each_lower_dev'
+  - 'netdev_for_each_lower_private'
+  - 'netdev_for_each_lower_private_rcu'
+  - 'netdev_for_each_mc_addr'
+  - 'netdev_for_each_uc_addr'
+  - 'netdev_for_each_upper_dev_rcu'
+  - 'netdev_hw_addr_list_for_each'
+  - 'nft_rule_for_each_expr'
+  - 'nla_for_each_attr'
+  - 'nla_for_each_nested'
+  - 'nlmsg_for_each_attr'
+  - 'nlmsg_for_each_msg'
+  - 'nr_neigh_for_each'
+  - 'nr_neigh_for_each_safe'
+  - 'nr_node_for_each'
+  - 'nr_node_for_each_safe'
+  - 'of_for_each_phandle'
+  - 'of_property_for_each_string'
+  - 'of_property_for_each_u32'
+  - 'pci_bus_for_each_resource'
+  - 'pcl_for_each_chunk'
+  - 'pcl_for_each_segment'
+  - 'pcm_for_each_format'
+  - 'ping_portaddr_for_each_entry'
+  - 'plist_for_each'
+  - 'plist_for_each_continue'
+  - 'plist_for_each_entry'
+  - 'plist_for_each_entry_continue'
+  - 'plist_for_each_entry_safe'
+  - 'plist_for_each_safe'
+  - 'pnp_for_each_card'
+  - 'pnp_for_each_dev'
+  - 'protocol_for_each_card'
+  - 'protocol_for_each_dev'
+  - 'queue_for_each_hw_ctx'
+  - 'radix_tree_for_each_slot'
+  - 'radix_tree_for_each_tagged'
+  - 'rb_for_each'
+  - 'rbtree_postorder_for_each_entry_safe'
+  - 'rdma_for_each_block'
+  - 'rdma_for_each_port'
+  - 'rdma_umem_for_each_dma_block'
+  - 'resource_list_for_each_entry'
+  - 'resource_list_for_each_entry_safe'
+  - 'rhl_for_each_entry_rcu'
+  - 'rhl_for_each_rcu'
+  - 'rht_for_each'
+  - 'rht_for_each_entry'
+  - 'rht_for_each_entry_from'
+  - 'rht_for_each_entry_rcu'
+  - 'rht_for_each_entry_rcu_from'
+  - 'rht_for_each_entry_safe'
+  - 'rht_for_each_from'
+  - 'rht_for_each_rcu'
+  - 'rht_for_each_rcu_from'
+  - '__rq_for_each_bio'
+  - 'rq_for_each_bvec'
+  - 'rq_for_each_segment'
+  - 'scsi_for_each_prot_sg'
+  - 'scsi_for_each_sg'
+  - 'sctp_for_each_hentry'
+  - 'sctp_skb_for_each'
+  - 'shdma_for_each_chan'
+  - '__shost_for_each_device'
+  - 'shost_for_each_device'
+  - 'sk_for_each'
+  - 'sk_for_each_bound'
+  - 'sk_for_each_entry_offset_rcu'
+  - 'sk_for_each_from'
+  - 'sk_for_each_rcu'
+  - 'sk_for_each_safe'
+  - 'sk_nulls_for_each'
+  - 'sk_nulls_for_each_from'
+  - 'sk_nulls_for_each_rcu'
+  - 'snd_array_for_each'
+  - 'snd_pcm_group_for_each_entry'
+  - 'snd_soc_dapm_widget_for_each_path'
+  - 'snd_soc_dapm_widget_for_each_path_safe'
+  - 'snd_soc_dapm_widget_for_each_sink_path'
+  - 'snd_soc_dapm_widget_for_each_source_path'
+  - 'tb_property_for_each'
+  - 'tcf_exts_for_each_action'
+  - 'udp_portaddr_for_each_entry'
+  - 'udp_portaddr_for_each_entry_rcu'
+  - 'usb_hub_for_each_child'
+  - 'v4l2_device_for_each_subdev'
+  - 'v4l2_m2m_for_each_dst_buf'
+  - 'v4l2_m2m_for_each_dst_buf_safe'
+  - 'v4l2_m2m_for_each_src_buf'
+  - 'v4l2_m2m_for_each_src_buf_safe'
+  - 'virtio_device_for_each_vq'
+  - 'while_for_each_ftrace_op'
+  - 'xa_for_each'
+  - 'xa_for_each_marked'
+  - 'xa_for_each_range'
+  - 'xa_for_each_start'
+  - 'xas_for_each'
+  - 'xas_for_each_conflict'
+  - 'xas_for_each_marked'
+  - 'xbc_array_for_each_value'
+  - 'xbc_for_each_key_value'
+  - 'xbc_node_for_each_array_value'
+  - 'xbc_node_for_each_child'
+  - 'xbc_node_for_each_key_value'
+  - 'zorro_for_each_dev'
+  - 'for_each_line'
+  - 'for_each_non_empty_line'
+
+#IncludeBlocks: Preserve # Unknown to clang-format-5.0
+IncludeCategories:
+  - Regex: '.*'
+    Priority: 1
+IncludeIsMainRegex: '(Test)?$'
+IndentCaseLabels: false
+#IndentPPDirectives: None # Unknown to clang-format-5.0
+IndentWidth: 8
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+#ObjCBinPackProtocolList: Auto # Unknown to clang-format-5.0
+ObjCBlockIndentWidth: 8
+ObjCSpaceAfterProperty: true
+ObjCSpaceBeforeProtocolList: true
+
+# Taken from git's rules
+#PenaltyBreakAssignment: 10 # Unknown to clang-format-4.0
+PenaltyBreakBeforeFirstCallParameter: 30
+PenaltyBreakComment: 10
+PenaltyBreakFirstLessLess: 0
+PenaltyBreakString: 10
+PenaltyExcessCharacter: 100
+PenaltyReturnTypeOnItsOwnLine: 60
+
+PointerAlignment: Right
+ReflowComments: false
+SortIncludes: false
+#SortUsingDeclarations: false # Unknown to clang-format-4.0
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+#SpaceBeforeCtorInitializerColon: true # Unknown to clang-format-5.0
+#SpaceBeforeInheritanceColon: true # Unknown to clang-format-5.0
+SpaceBeforeParens: ControlStatements
+#SpaceBeforeRangeBasedForLoopColon: true # Unknown to clang-format-5.0
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInContainerLiterals: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Cpp03
+TabWidth: 8
+UseTab: Always
+...

.gitignore

@@ -20,6 +20,9 @@ tags
 host/simtrace2-list
 host/simtrace2-cardem-pcsc
 host/contrib/simtrace2.spec
+host/src/simtrace2-tool
+host/tests
 usb_strings_generated.h
 firmware/usbstring/usbstring
 firmware/apps/*/usb_strings.txt.patched
+firmware/misc/crctool

.gitreview

@@ -0,0 +1,3 @@
+[gerrit]
+host=gerrit.osmocom.org
+project=simtrace2

Makefile

@@ -8,13 +8,23 @@ fw-$(1)-$(2)-clean:
 endef
 
 $(eval $(call RULES,simtrace,dfu))
+$(eval $(call RULES,simtrace,blupdate))
 $(eval $(call RULES,simtrace,trace))
 $(eval $(call RULES,simtrace,cardem))
 $(eval $(call RULES,qmod,dfu))
+$(eval $(call RULES,qmod,blupdate))
 $(eval $(call RULES,qmod,cardem))
+$(eval $(call RULES,ngff_cardem,dfu))
+$(eval $(call RULES,ngff_cardem,blupdate))
+$(eval $(call RULES,ngff_cardem,trace))
+$(eval $(call RULES,ngff_cardem,cardem))
 
-fw-clean: fw-simtrace-dfu-clean fw-simtrace-trace-clean fw-simtrace-cardem-clean fw-qmod-dfu-clean fw-qmod-cardem-clean
-fw: fw-simtrace-dfu fw-simtrace-trace fw-simtrace-cardem fw-qmod-dfu fw-qmod-cardem
+fw-clean: fw-simtrace-dfu-clean fw-simtrace-blupdate-clean fw-simtrace-trace-clean fw-simtrace-cardem-clean \
+	fw-qmod-dfu-clean fw-qmod-blupdate-clean fw-qmod-cardem-clean \
+	fw-ngff_cardem-dfu-clean fw-ngff_cardem-blupdate-clean fw-ngff_cardem-trace-clean fw-ngff_cardem-cardem-clean
+fw: fw-simtrace-dfu fw-simtrace-blupdate fw-simtrace-trace fw-simtrace-cardem \
+	fw-qmod-dfu fw-qmod-blupdate fw-qmod-cardem \
+	fw-ngff_cardem-dfu fw-ngff_cardem-blupdate fw-ngff_cardem-trace fw-ngff_cardem-cardem
 
 utils:
 	(cd host && \

contrib/jenkins.sh

@@ -27,20 +27,45 @@ verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
 export PKG_CONFIG_PATH="$inst/lib/pkgconfig:$PKG_CONFIG_PATH"
 export LD_LIBRARY_PATH="$inst/lib"
 
-BUILDS=""
-BUILDS+="simtrace/dfu simtrace/trace simtrace/cardem "
-BUILDS+="qmod/dfu qmod/cardem "
-BUILDS+="owhw/dfu owhw/cardem "
-BUILDS+="octsimtest/cardem "
+# dfu target MUST be built first, the combined targets need a bl that can be combined..
+BUILDS="simtrace/dfu qmod/dfu owhw/dfu ngff_cardem/dfu "
+#
+BUILDS+="simtrace/blupdate qmod/blupdate owhw/blupdate ngff_cardem/blupdate "
+BUILDS+="simtrace/cardem qmod/cardem owhw/cardem octsimtest/cardem ngff_cardem/cardem "
+BUILDS+="simtrace/trace ngff_cardem/trace "
 
 cd $TOPDIR/firmware
 for build in $BUILDS; do
 	board=`echo $build | cut -d "/" -f 1`
 	app=`echo $build | cut -d "/" -f 2`
+	case "$build" in
+		"owhw/cardem")
+			comb="combined"
+			;;
+		"qmod/cardem")
+			comb="combined"
+			;;
+		"ngff_cardem/cardem")
+			comb="combined"
+			;;
+		"simtrace/trace")
+			comb="combined"
+			;;
+		*)
+			comb=""
+			;;
+	esac
 	echo
-	echo "=============== $board / $app START  =============="
-	make BOARD="$board" APP="$app"
-	echo "=============== $board / $app RES:$? =============="
+	# Build the bootloader with clang, the rest with gcc (OS#5260, OS#6026)
+	if [ "$app" = "dfu" ]; then
+		echo "=============== $board / $app START (CLANG) =============="
+		PATH="/opt/llvm-arm/bin:$PATH" make USE_CLANG=1 BOARD="$board" APP="$app" $comb
+		echo "=============== $board / $app RES:$? =============="
+	else
+		echo "=============== $board / $app START (GCC) =============="
+		make USE_CLANG=0 BOARD="$board" APP="$app" $comb
+		echo "=============== $board / $app RES:$? =============="
+	fi
 done
 
 echo

contrib/prepare_upload.sh

@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/bash -e
 # Create copies of binaries with -latest, -$GIT_VERSION (OS#4413, OS#3452)
 cd "$(dirname "$0")/.."
 
@@ -9,8 +9,10 @@ echo "Copying binaries with "-latest" and "-$GIT_VERSION" appended..."
 cd firmware/bin
 for ext in bin elf; do
 	for file in *."$ext"; do
-		without_ext="${file%.*}"
-		cp -v "$file" "$without_ext-latest.$ext"
-		cp -v "$file" "$without_ext-$GIT_VERSION.$ext"
+		if ! [[ "$file" =~ ^(.*padded.*|.*nocrcstub.*bin)$ ]];then
+			without_ext="${file%.*}"
+			cp -v "$file" "$without_ext-latest.$ext"
+			cp -v "$file" "$without_ext-$GIT_VERSION.$ext"
+		fi
 	done
 done

contrib/simtrace.lua

@@ -1,3 +1,12 @@
+-- wireshark LUA dissector for the SIMtrace USB protocol
+-- (C) 2021 by sysmocom - s.f.m.c. GmbH, Author: Eric Wild
+-- SPDX-License-Identifier: GPL-2.0+
+--
+-- Usage: Move this file to your "personal lua plugins" folder that
+-- can be found in the Wireshark Help->About Wireshark->Folders tab
+-- Windows: %APPDATA%\Wireshark\plugins.
+-- Unix-like systems: ~/.local/lib/wireshark/plugins.
+
 usb_simtrace_protocol = Proto("USB_simtrace",  "USB simtrace protocol")
 
 
@@ -7,38 +16,224 @@ local control_commands = {
 [0x0001] = "SIMTRACE_CMD_BD_BOARD_INFO",
 
 -- /* SIMTRACE_MSGC_CARDEM */
-[0x0101] = "SIMTRACE_MSGT_DT_CEMU_TX_DATA",
-[0x0102] = "SIMTRACE_MSGT_DT_CEMU_SET_ATR",
-[0x0103] = "SIMTRACE_MSGT_BD_CEMU_STATS",
-[0x0104] = "SIMTRACE_MSGT_BD_CEMU_STATUS",
-[0x0105] = "SIMTRACE_MSGT_DT_CEMU_CARDINSERT",
-[0x0106] = "SIMTRACE_MSGT_DO_CEMU_RX_DATA",
-[0x0107] = "SIMTRACE_MSGT_DO_CEMU_PTS",
-[0x0108] = "SIMTRACE_MSGT_BD_CEMU_CONFIG",
+[0x0101] = "DT_CEMU_TX_DATA",
+[0x0102] = "DT_CEMU_SET_ATR",
+[0x0103] = "BD_CEMU_STATS",
+[0x0104] = "BD_CEMU_STATUS",
+[0x0105] = "DT_CEMU_CARDINSERT",
+[0x0106] = "DO_CEMU_RX_DATA",
+[0x0107] = "DO_CEMU_PTS",
+[0x0108] = "BD_CEMU_CONFIG",
 
 -- /* SIMTRACE_MSGC_MODEM */
-[0x0201] = "SIMTRACE_MSGT_DT_MODEM_RESET",
-[0x0202] = "SIMTRACE_MSGT_DT_MODEM_SIM_SELECT",
-[0x0203] = "SIMTRACE_MSGT_BD_MODEM_STATUS",
+[0x0201] = "DT_MODEM_RESET",
+[0x0202] = "DT_MODEM_SIM_SELECT",
+[0x0203] = "BD_MODEM_STATUS",
 
 -- /* SIMTRACE_MSGC_SNIFF */
-[0x0300] = "SIMTRACE_MSGT_SNIFF_CHANGE",
-[0x0301] = "SIMTRACE_MSGT_SNIFF_FIDI",
-[0x0302] = "SIMTRACE_MSGT_SNIFF_ATR",
-[0x0304] = "SIMTRACE_MSGT_SNIFF_TPDU",
-[0x0303] = "SIMTRACE_MSGT_SNIFF_PPS"
+[0x0300] = "SNIFF_CHANGE",
+[0x0301] = "SNIFF_FIDI",
+[0x0302] = "SNIFF_ATR",
+[0x0304] = "SNIFF_TPDU",
+[0x0303] = "SNIFF_PPS"
 }
 
 local msgtype  = ProtoField.uint16("usb_simtrace.msgtype", "Message Type", base.HEX_DEC, control_commands)
-local seqnr  = ProtoField.uint8("usb_simtrace.seqnr", "Sequence Number", base.HEX_DEC)
-local slotnr  = ProtoField.uint8("usb_simtrace.slotnr", "Slot Number", base.HEX_DEC)
+local seqnr  = ProtoField.uint8("usb_simtrace.seqnr", "Sequence Number", base.DEC)
+local slotnr  = ProtoField.uint8("usb_simtrace.slotnr", "Slot Number", base.DEC)
 local reserved  = ProtoField.uint16("usb_simtrace.reserved", "reserved", base.HEX_DEC)
-local payloadlen  = ProtoField.uint16("usb_simtrace.length", "length", base.HEX_DEC)
+local payloadlen  = ProtoField.uint16("usb_simtrace.length", "length", base.DEC)
 local payload  = ProtoField.bytes("usb_simtrace.payload", "Data")
 
-usb_simtrace_protocol.fields = {
-  msgtype, seqnr, slotnr, reserved, payloadlen, payload
+local pb_and_rx  = ProtoField.uint32("usb_simtrace.pb_and_rx", "pb_and_rx", base.HEX_DEC, NULL, 0x8)
+local pb_and_tx  = ProtoField.uint32("usb_simtrace.pb_and_tx", "pb_and_tx", base.HEX_DEC, NULL, 0x4)
+local final  = ProtoField.uint32("usb_simtrace.final", "final", base.HEX_DEC, NULL, 0x2)
+local tpdu_hdr  = ProtoField.uint32("usb_simtrace.tpdu_hdr", "tpdu_hdr", base.HEX_DEC, NULL, 0x1)
+local rxtxdatalen  = ProtoField.uint16("usb_simtrace.rxtxdatalen", "rx/tx data length", base.DEC)
+local rxtxdata  = ProtoField.bytes("usb_simtrace.rxtxdata", "rx/tx (data)")
+
+local hf_pts_len = ProtoField.uint8("usb_simtrace.pts_len", "PTS length", base.DEC)
+local hf_pts_req = ProtoField.bytes("usb_simtrace.pts_req", "PTS request")
+local hf_pts_resp = ProtoField.bytes("usb_simtrace.pts_resp", "PTS response")
+
+local hf_cemu_cfg_features = ProtoField.uint32("usb_simtrace.cemu_cfg.features.status_irq", "CardEm Features", base.HEX)
+local hf_cemu_cfg_slot_mux_nr = ProtoField.uint32("usb_simtrace.cemu_cfg.features.slot_mux_nr", "CardEm Slot Mux Nr", base.DEC)
+
+local card_insert_types = {
+    [0x00] = "not inserted",
+    [0x01] = "inserted",
 }
+local hf_cemu_cardinsert = ProtoField.uint8("usb_simtrace.cardinsert", "Card Insert", base.DEC, card_insert_types, 0xff)
+
+local CEMU_STATUS_F_VCC_PRESENT  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_VCC_PRESENT", "VCC_PRESENT", base.HEX_DEC, NULL, 0x00000001)
+local CEMU_STATUS_F_CLK_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_CLK_ACTIVE", "CLK_ACTIVE", base.HEX_DEC, NULL, 0x00000002)
+local CEMU_STATUS_F_RCEMU_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_RCEMU_ACTIVE", "CEMU_ACTIVE", base.HEX_DEC, NULL, 0x00000004)
+local CEMU_STATUS_F_CARD_INSERT  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_CARD_INSERT", "CARD_INSERT", base.HEX_DEC, NULL, 0x00000008)
+local CEMU_STATUS_F_RESET_ACTIVE  = ProtoField.uint32("usb_simtrace.CEMU_STATUS.F_RESET_ACTIVE", "RESET_ACTIVE", base.HEX_DEC, NULL, 0x00000010)
+
+local modem_reset_types = {
+    [0x00] = "de-assert",
+    [0x01] = "assert",
+    [0x02] = "pulse"
+}
+local modem_reset_status = ProtoField.uint8("usb_simtrace.modem.reset_type", "modem reset type", base.HEX, modem_reset_types, 0xf)
+local modem_reset_len = ProtoField.uint8("usb_simtrace.modem.reset_len", "modem reset length (ms)", base.DEC)
+
+local modem_sim_select_types = {
+    [0x00] = "local",
+    [0x01] = "remote",
+}
+local hf_modem_sim_select = ProtoField.uint8("usb_simtrace.modem.sim_select", "SIM card selection", base.DEC, modem_sim_select_types, 0xff)
+
+usb_simtrace_protocol.fields = {
+  msgtype, seqnr, slotnr, reserved, payloadlen, payload,
+  pb_and_rx, pb_and_tx, final, tpdu_hdr, rxtxdatalen, rxtxdata,
+  CEMU_STATUS_F_VCC_PRESENT, CEMU_STATUS_F_CLK_ACTIVE, CEMU_STATUS_F_RCEMU_ACTIVE, CEMU_STATUS_F_CARD_INSERT, CEMU_STATUS_F_RESET_ACTIVE,
+  modem_reset_status, modem_reset_len,
+  hf_pts_len, hf_pts_req, hf_pts_resp,
+  hf_cemu_cfg_features, hf_cemu_cfg_slot_mux_nr,
+  hf_cemu_cardinsert, hf_modem_sim_select,
+}
+
+local is_hdr = Field.new("usb_simtrace.tpdu_hdr")
+local is_pbrx = Field.new("usb_simtrace.pb_and_rx")
+local is_pbtx = Field.new("usb_simtrace.pb_and_tx")
+local is_final= Field.new("usb_simtrace.final")
+
+function dissect_rxtx(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "rx/tx data")
+  local len  = payload_data(4,2):le_uint();
+  local cmd32 =  payload_data(0,4):le_uint();
+
+  headerSubtree:add(pb_and_rx, cmd32)
+  headerSubtree:add(pb_and_tx, cmd32)
+  headerSubtree:add(final, cmd32)
+  headerSubtree:add(tpdu_hdr, cmd32)
+
+  headerSubtree:add(rxtxdatalen, len)
+  headerSubtree:add_le(rxtxdata, payload_data(6,len))
+
+  local flagstr = " "
+  if is_pbrx().value == 1 then
+    flagstr = flagstr .. "R"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_pbtx().value == 1 then
+    flagstr = flagstr .. "T"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_final().value == 1 then
+    flagstr = flagstr .. "F"
+  else
+    flagstr = flagstr .. "."
+  end
+  if is_hdr().value == 1 then
+    flagstr = flagstr .. "H"
+  else
+    flagstr = flagstr .. "."
+  end
+  flagstr = flagstr .. " "
+  pinfo.cols.info:append(flagstr .. payload_data(6,len))
+
+  -- ghetto dissection does not work due to mixed in procedure bytes
+  --if pinfo.visited == false then
+  -- Dissector.get("iso7816"):call(payload_data(6):tvb(), pinfo, tree)
+
+-- local offs = 0
+-- if (is_pbrx().value == 1 or is_pbtx().value == 1) and is_final().value == 0 then
+--    offs = 1
+-- else
+--  offs = 0
+-- end
+--
+-- if is_hdr().value == 1 then
+--   Dissector.get("gsm_sim"):call(concatss:tvb(), pinfo, tree)
+--   concatss =  payload_data(6):bytes()
+--  else
+--   concatss = concatss .. payload_data(6+offs):bytes()
+--  end
+
+--end
+
+end
+
+function dissect_status(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "status message")
+  local cmd32 =  payload_data(0,4):le_uint();
+
+  headerSubtree:add(CEMU_STATUS_F_VCC_PRESENT, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_CLK_ACTIVE, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_RCEMU_ACTIVE, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_CARD_INSERT, cmd32)
+  headerSubtree:add(CEMU_STATUS_F_RESET_ACTIVE, cmd32)
+
+  pinfo.cols.info:append(" VCC:" .. payload_data(0,1):bitfield(7, 1) .. " CLK:" .. payload_data(0,1):bitfield(6, 1) .. " RESET:" .. payload_data(0,1):bitfield(3, 1))
+end
+
+function dissect_atr(payload_data,pinfo,tree)
+
+  local len  = payload_data(0,1):le_uint()
+  Dissector.get("iso7816.atr"):call(payload_data(1):tvb(), pinfo, tree)
+end
+
+function dissect_modem_reset(payload_data,pinfo,tree)
+
+  local headerSubtree = tree:add(usb_simtrace_protocol, payload_data, "modem reset")
+  local cmd8 =  payload_data(0,1):le_uint();
+
+  headerSubtree:add(modem_reset_status, cmd8)
+  pinfo.cols.info:append(" reset type:" .. modem_reset_types[cmd8]);
+
+  if(cmd8 == 2) then
+    local duration = payload_data(1,2):le_uint()
+    headerSubtree:add(modem_reset_len, duration)
+    pinfo.cols.info:append(" duration:" ..  duration .. "ms")
+  end
+
+
+end
+
+function dissect_pts(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "PTS")
+  local pts_len = payload_data(0,1):le_uint()
+  local pts_req = payload_data(1, pts_len);
+  local pts_resp = payload_data(7, pts_len);
+
+  subtree:add(hf_pts_len, pts_len);
+  subtree:add(hf_pts_req, pts_req);
+  subtree:add(hf_pts_resp, pts_resp);
+
+  pinfo.cols.info:append(" Req: " .. pts_req .. ", Resp: " .. pts_resp);
+end
+
+function dissect_cemu_config(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Card Emu Config")
+
+  subtree:add(hf_cemu_cfg_features, payload_data(0,4));
+  subtree:add(hf_cemu_cfg_slot_mux_nr, payload_data(4,1));
+end
+
+function dissect_modem_sim_sel(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Modem SIM Select")
+  local sim_select = payload_data(0,1):le_uint();
+
+  subtree:add(hf_modem_sim_select, sim_select);
+  pinfo.cols.info:append(" " .. modem_sim_select_types[sim_select]);
+end
+
+function dissect_cemu_cardinsert(payload_data, pinfo, tree)
+  local subtree = tree:add(usb_simtrace_protocol, payload_data, "Card Insert")
+  local cins_type = payload_data(0,1):le_uint()
+
+  subtree:add(hf_cemu_cardinsert, cins_type);
+  pinfo.cols.info:append(" " .. card_insert_types[cins_type]);
+end
+
+
 
 function usb_simtrace_protocol.dissector(buffer, pinfo, tree)
   length = buffer:len()
@@ -54,15 +249,38 @@ function usb_simtrace_protocol.dissector(buffer, pinfo, tree)
   subtree:add(slotnr, buffer(3,1))
   subtree:add_le(payloadlen, buffer(6,2))
   pinfo.cols.info = string.format("Cmd 0x%04X : %s", command, control_commands[command])
-  subtree:add(payload, buffer(8,length-8))
+  local payload_data = buffer(8,length-8)
+  if(command == 0x0101 or command == 0x0106) then
+    return dissect_rxtx(payload_data(),pinfo,subtree)
+  elseif(command == 0x0104) then
+    return dissect_status(payload_data(),pinfo,subtree)
+  elseif(command == 0x0102) then
+    return dissect_atr(payload_data(),pinfo,subtree)
+  elseif(command == 0x0105) then
+    return dissect_cemu_cardinsert(payload_data(),pinfo,subtree)
+  elseif(command == 0x0107) then
+    return dissect_pts(payload_data(),pinfo,subtree)
+  elseif(command == 0x0108) then
+    return dissect_cemu_config(payload_data(),pinfo,subtree)
+  elseif(command == 0x0201) then
+    return dissect_modem_reset(payload_data(),pinfo,subtree)
+  elseif(command == 0x0202) then
+    return dissect_modem_sim_sel(payload_data(),pinfo,subtree)
+  else
+    subtree:add(payload, payload_data)
+  end
 
 end
 
 
 function usb_simtrace_protocol.init()
-local usb_product_dissectors = DissectorTable.get("usb.product")
-usb_product_dissectors:add(0x1d50616d, usb_simtrace_protocol)
-usb_product_dissectors:add(0x1d50616e, usb_simtrace_protocol)
-
--- DissectorTable.get("usb.bulk"):add(0xffff, usb_simtrace_protocol)
+  local usb_product_dissectors = DissectorTable.get("usb.product")
+  usb_product_dissectors:add(0x1d50616d, usb_simtrace_protocol) -- OCTSIMTEST
+  usb_product_dissectors:add(0x1d50616e, usb_simtrace_protocol) -- NGFF_CARDEM
+  usb_product_dissectors:add(0x1d5060e3, usb_simtrace_protocol) -- SIMTRACE2
+  usb_product_dissectors:add(0x1d504004, usb_simtrace_protocol) -- QMOD
+  usb_product_dissectors:add(0x1d504001, usb_simtrace_protocol) -- OWHW
+  DissectorTable.get("usb.device"):add_for_decode_as(usb_simtrace_protocol)
+  DissectorTable.get("usb.bulk"):add(0xffff, usb_simtrace_protocol)
+  DissectorTable.get("usb.interrupt"):add(0xffff, usb_simtrace_protocol)
 end

debian/changelog

@@ -1,8 +1,211 @@
-simtrace2 (0.5.2) UNRELEASED; urgency=medium
+simtrace2 (0.8.1) unstable; urgency=medium
 
+  * host/contrib/simtrace2.spec.in: fix soname
+
+ -- Oliver Smith <osmith@sysmocom.de>  Fri, 10 Dec 2021 10:04:28 +0100
+
+simtrace2 (0.8.0) unstable; urgency=medium
+
+  [ Harald Welte ]
   * adapt to host tools in autotools
+  * simtrace2_api: Remove dead code
+  * fix baudrate of 'make log'
+  * qmod DFU: Don't overwrite memory beyond end of usb_strings[]
+  * usb_strings.txt: s/SIMtrace Phone/SIMtrace Card Emulation/
+  * Patch actual board name into the USB iProduct string descriptor
+  * Build only 'reasonable' combinations of APP/MEMORY
+  * stdio: Add support for %p format string (pointer address)
+  * Fix format string related warnings (int vs. long)
+  * Add missing CR to achieve CRLF at end of log lines
+  * more comments in host_communication.c.
+  * usb_buf: count number of elements in queue
+  * usb_buf: Limit the maximum queue length to 3 elements
+  * qmod: Don't print EEPROM operations in help when not supported
+  * cosmetic: board_qmod: Annotate #endif with comments
+  * qmod: Document '!' and '@' commands on UART
+  * implement minimalistic talloc_report(); add 't' command on UART
+  * update copyright statement
+  * cardem: Fix memory leak on unsupported SIMTRACE_MSGT_DT_CEMU_CARDINSERT
+  * usb_buf: Actually limit queue to 3 elements, not 4
+  * USBD_HAL: Don't disable UDP peripheral clock on suspend
+  * usb_buf: Properly initialize buffered_endpoint->ep number
+  * pseudo_talloc: Increment number of buffers from 10 to 20
+  * card_emu: Factor out card_handle_reset() from card_emu_init()
+  * cardem: Move card_emu_io_statechg() calls out of interrupt context
+  * cardem: RST resets all state (including release of buffers)
+  * host_communication: Send zero-length-packet on wMaxPacketSize
+  * card_emu: Initialize PTSS state every time we start PTS
+  * card_emu: Avoid recursive calls to card_set_state()
+  * card_emu: Always print state names in string representation
+  * card_emu: Remove extraneous code
+  * card_emu: Remove extraneous initialization of ch->pts.state
+  * cardem: Make card_emu_report_status() optionally use IRQ endpoint
+  * cardem: Add SIMTRACE_MSGT_BD_CEMU_CONFIG
+  * cardem: Implement support for CEMU_FEAT_F_STATUS_IRQ
+  * simtrace2-sniff: Reformat value_string to pass our validation scripts
+  * firmware: Reformat value_string to pass our validation scripts
+  * jenkins.sh: Add verify_value_string_arrays_are_terminated.py
+  * [lib] apdu_dispatch: Use DLGLOBAL and don't printf() directly
+  * [lib] apdu_dispatch: Don't print APDU state to stdout
+  * OSMO_ASSERT() on double-free or invalid pointer
+  * Update .gitignore file for host
+  * migrate to libosmousb
+  * library: Add osmo_st2_compatible_dev_idsp[]
+  * firmware: move printing of welcome banner to common function print_banner()
+  * firmware: apps/cardem/main.c: Synchronize with apps/trace/main.c
+  * host: Add COPYING file for host software (GPLv2)
+  * host/lib/gsmtap.c: Add GPLv2 disclaimer
+  * increase ringbuffer size from 512 to 1024 bytes
+  * simtrace2_api: Add osmo_st2_cardem_request_config()
+  * Disable interrupts during EEFC_ReadUniqueID()
+  * cardem: Fix infinite loop + watchdog reset on long OUT message
+  * extend osmo_st2_cardem_inst with fields required by osmo-remsim
+  * cosmetic: Add missing CR to LF in dispatch_received_usb_msg()
+  * USBD.c: Don't reset EP0 on SetConfiguration(0)
+  * pio_it.c: Permit repeated calls to PIO_ConfigureIt()
+  * simtrace2_siff: getopt_long() returns int, not char
+  * Introduce support for asynchronous USB transmission
+  * firmware: fix builds with gcc stack smashing protection enabled
+  * dfu: Shrink code by 144 bytes (by not calling PIO_InitializeInterrupts)
+  * dfu: Save another 60 bytes by changing the way we print horizontal lines
+  * migrate from BSC_FD_* to OSMO_FD_*
+  * remove usb2udp
+  * rename simtrace2-remsim to simtrace2-cardem-pcsc
+  * Update README
+  * remove old pre-autoconf makefile
+  * simtrace2-cardem-pcsc: Make it work again
+  * Revert "add ISO 7816-3 library to remsim project"
+  * Revert "add library providing ISO 7816-3 utilities"
+  * card_emu: waiting_time is stored in etu, not clocks.
+  * card_emu: Rename fi to Fi and di to Di
+  * card_emu: Clarify and differentiate F/Fi/F_index/Fi_index
+  * iso7816_fidi: Add iso7816_3_ prefix to symbols; fix terminology
+  * card_emu: improve reset detection conditions
+  * card_emu: explicitly initialize PTS and TPDU states
+  * card_emu: Use USART timeout for waiting time
+  * card_emu: Fix USART timer, particularly in re-start situations
+  * card_emu: Fix computation of waiting time
+  * contrib/jenkins.sh: Switch from rita -> ftp.osmocom.org
+  * st2-cardem-pcsc: Fix goto-in-while mess
+  * st2-cardem-pcsc: Use ATR of real card by default
+  * simtrace board.h: Enable HAVE_CARDEM if we build the cardem firmware
+  * jenkins.sh: build 'cardem' firmware also for simtrace board
+  * Revert "cardem: disable upload for simtrace2"
+  * simtrace2-cardem-pcsc: Decode STATUS flags to strings
+  * simtrace2-cardem-pcsc: Reset the real card if reader resets cardem
+  * assert: Use printf_sync() to ensure printing of assert / panic
+  * Add usb product ID of sysmoOCTSIMTEST
+  * octsimtest: remove lots of unused #defines
+  * octsimtest: most code for support of this new board
+  * octsimtest: Switch direction of I/O level shifter depending on uart tx / rx
+  * cardem-pcsc: initialize libosmocore logging
+  * octsimtest: Adjust VCC voltage thresholds (resistive VCC divider)
+  * contrib/jenkins.sh: Build 'cardem' app for 'octsimtest' board
+  * firmware: octsimtest: Fix IO_DIR pin definition
+  * firmware: octsimtest: Make slot mux configurable via USB
+  * firmware: octsimtest: mcp23017 initializaiton
+  * firmware: cardem: re-factor CARDINSERT command processing
+  * firmware: octsimtest: Support SIMTRACE_MSGT_DT_CEMU_CARDINSERT
+  * firmware: octsimtest: use TRACE_* macros instead of direct printf
+  * firmware: octsimtest: Fix disabling the card_insert signal
+  * firmware: octsimtest: Add i/I command for setting card-insert via I2C GPIO
+  * firmware: octsimtest: ensure all card_insert GPIO are 0 after reset
+  * don't printf() directly from library code, go via libosmocore logging
+  * simtrace2-list: Use osmo_st2_compatible_dev_ids[]
+  * board_gpio.gnumeric: Add ngff-cardem pin-out
+  * 99-simtrace2.rules: Add OCTSIMTEST
+  * contrib/flash.py: Add OCTSIMTEST support
+  * Introduce simtrace2-tool
+  * introduce support for new ngff_cardem board
+  * simtrace2.spec: Add simtrace2-tool binary to package
+  * contrib/jenkins.sh: Build APP=cardem for BOARD=ngff_cardem
+  * jenkins.sh: Build 'trace' firmware for ngff_cardem
+  * Use osmo_libusb_{init,exit}() instead of libusb_{init,exit}()
+  * simtrace2-cardem-pcsc: Remove double libusb initialization
+  * simtrace2-tool: Initialize logging to avoid error on first log output
+  * cardem-pcsc: Fix return of uninitialized variable
+  * host: Upgrade libosmocore dependency to 1.4.0
 
- -- Harald Welte <lafore@gnumonks.org>  Thu, 28 Nov 2019 00:44:57 +0100
+  [ Kévin Redon ]
+  * minor: fix spacing
+  * minor: updated copyright years
+  * dfu: minor: make debug output only verbose in info level
+  * minor: move USB debug output from info to debug level
+  * minor: improve debug output
+  * minor : fix typo in comment
+  * better detect VCC and nRST changes on simtrace2 board
+  * minor: ignore usbstring binary
+  * simtrace2-remsim: Use simplest ATR
+  * cardem: use simplest ATR as default ATR
+  * minor: fix typo
+  * DFU: increase USB reset duration to 50 ms
+  * DFU: restart bootloader when USB conf failed
+  * Makefile: add linker option showing memory usage
+  * improve shared bootloader/application memory
+  * minor: improve trace output
+  * DFU: add DFU application
+  * add script to flash latest firmware
+  * minor: use same LED pattern for cardem as other applications
+  * cardem: currently simtrace does not support cardem
+  * add library providing ISO 7816-3 utilities
+  * add ISO 7816-3 library to remsim project
+  * rename PIN_PHONE_{CLK,IO} to PIN_USIM1_{CLK,IO}
+  * minor add comments
+  * make sim switch board specific
+
+  [ Eric Wild ]
+  * remsim: allow selecting pcsc reader number
+  * cardem: disable upload for simtrace2
+  * firmware: do not allow undefined symbols
+  * firmware: allow verbose builds
+  * cardem: choose a more reasonable default ATR
+  * contrib: add a basic simtrace lua dissector for wireshark
+  * cardem: free the buf
+  * cardemu: support 1v8 for the tester
+  * firmware: data sections
+  * firmware: proper makefile deps
+  * firmware: make the ngff beakout blink
+  * simtrace2-cardem: use local sim on exit
+  * contrib: more cardem dissection
+  * firmware: trace for ngff
+  * cardem: fix spurious NULL bytes during transfers
+  * contrib/jenkins.sh: build ngff_Cardem dfu bootloader
+  * contrib: allow manually forcing bulk simtrace dissection
+  * contrib/jenkins.sh: lower trace to make bl fit
+  * Revert "firmware: data sections"
+  * add the ngff cardem to default build targets
+  * drop unused exidx sections when linking
+  * clang build support
+  * fix bootloader led config crash
+  * firmware: add bootloader update "app"
+  * firmware: remove usb pullup that dates back to simtrace1
+  * firmware: increase reset delay before usb reattach
+  * firmware: drop cref printing
+  * add our default clang-format file
+  * firmware: add missing usb strings to blupdate that prevented building it
+  * jenkins: build bootloader updater
+  * firmware: remove dfu-dfu default target
+
+  [ Oliver Smith ]
+  * contrib: import RPM spec
+  * contrib: integrate RPM spec
+  * d/source/format: new file
+  * firmware/Makefile: fix UNKNOWN in OBS packages
+  * host: use git-version-gen/tarball-v. from topdir
+  * gitignore: add firmware/apps/*/usb_strings.txt.patched
+  * firmware: create duplicate files for upload only
+  * contrib/prepare_upload.sh: fix cd problems
+  * firmware: qmod-dfu: disable stack protector
+  * firmware: disable stack protector by default
+  * gitreview: new file
+
+  [ Leonard Hübner ]
+  * remsim: adding cli argument to set the atr
+
+  [ Eric ]
+  * dfu: let the device reset itself
+
+ -- Harald Welte <laforge@osmocom.org>  Thu, 09 Dec 2021 08:12:56 +0100
 
 simtrace2 (0.5.1) unstable; urgency=medium
 

debian/compat

@@ -1 +1 @@
-9
+10

debian/control

@@ -1,8 +1,8 @@
 Source: simtrace2
-Maintainer: Harald Welte <laforge@gnumonks.org>
+Maintainer: Osmocom team <openbsc@lists.osmocom.org>
 Section: devel
 Priority: optional
-Build-Depends: debhelper (>= 9),
+Build-Depends: debhelper (>= 10),
                autotools-dev,
                autoconf,
                automake,
@@ -10,14 +10,14 @@ Build-Depends: debhelper (>= 9),
                pkg-config,
                git,
                dh-autoreconf,
-               libosmocore-dev,
+               libosmocore-dev (>= 1.4.0),
                libpcsclite-dev,
                libnewlib-arm-none-eabi,
                libusb-1.0-0-dev,
                gcc-arm-none-eabi
 Standards-Version: 3.9.8
-Vcs-Git: git://git.osmocom.org/simtrace2.git
-Vcs-Browser: http://git.osmocom.org/simtrace2/
+Vcs-Git: https://gitea.osmocom.org/sim-card/simtrace2
+Vcs-Browser: https://gitea.osmocom.org/sim-card/simtrace2
 Homepage: http://osmocom.org/projects/simtrace2/wiki
 
 Package: simtrace2-firmware
@@ -33,11 +33,11 @@ Package: simtrace2-utils
 Section: devel
 Architecture: any
 Multi-Arch: same
-Depends: ${shlibs:Depends}, ${misc:Depends}, libosmo-simtrace2-0
+Depends: ${shlibs:Depends}, ${misc:Depends}, libosmo-simtrace2-1
 Recommends: simtrace2-firmware
 Description: Host utilities to communicate with SIMtrace2 USB Devices.
 
-Package: libosmo-simtrace2-0
+Package: libosmo-simtrace2-1
 Section: libs
 Architecture: any
 Multi-Arch: same
@@ -52,7 +52,7 @@ Package: libosmo-simtrace2-dev
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: libosmo-simtrace2-0, ${misc:Depends}
+Depends: libosmo-simtrace2-1, ${misc:Depends}
 Description: Development headers for Osmocom SIMtrace2 library
   This library contains core "driver" functionality to interface with the
   Osmocom SIMtrace2 (and compatible) USB device firmware.  It enables

debian/rules

@@ -13,7 +13,4 @@ export DEB_LDFLAGS_MAINT_STRIP = -Wl,-Bsymbolic-functions
 
 
 %:
-	dh $@
-
-override_dh_autoreconf:
-	cd host && dh_autoreconf
+	dh $@ --no-parallel

firmware/Makefile

@@ -29,6 +29,13 @@
 #   Makefile for compiling the Getting Started with SAM3S Microcontrollers project
 
 GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarball-version)
+
+CFLAGS = \
+	 -Werror=format-security \
+	 -Wformat \
+	 -g \
+	 $(NULL)
+
 #-------------------------------------------------------------------------------
 #        User-modifiable options
 #-------------------------------------------------------------------------------
@@ -49,7 +56,8 @@ APP ?= dfu
 
 # Defines which are the available memory targets for the SAM3S-EK board.
 ifeq ($(APP), dfu)
-MEMORIES ?= flash dfu
+MEMORIES ?= flash
+TRACE_LEVEL ?= 0
 else
 MEMORIES ?= dfu
 endif
@@ -72,12 +80,20 @@ AT91LIB_USB_DFU_PATH = $(AT91LIB)/usb/device/dfu
 # Tool suffix when cross-compiling
 CROSS_COMPILE = arm-none-eabi-
 
-LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib
-
-# Compilation tools
+USE_CLANG ?= 0
+ifneq ("$(USE_CLANG)","0")
+# --target=thumbv7m-none-eabi
+CC = clang
+LD = ld.lld
+SIZE = llvm-size
+LIBS = -nostdlib
+else
 CC = $(CROSS_COMPILE)gcc
 LD = $(CROSS_COMPILE)ld
 SIZE = $(CROSS_COMPILE)size
+LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib
+endif
+
 STRIP = $(CROSS_COMPILE)strip
 OBJCOPY = $(CROSS_COMPILE)objcopy
 GDB = $(CROSS_COMPILE)gdb
@@ -108,7 +124,7 @@ C_LIBUSB     = USBDescriptors.c USBRequests.c USBD.c USBDCallbacks.c USBDDriver.
 C_LIBUSB_RT  = dfu.c dfu_runtime.c
 C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c
 C_LIBCOMMON  = string.c stdio.c fputs.c usb_buf.c ringbuffer.c pseudo_talloc.c host_communication.c \
-	       main_common.c stack_check.c
+	       main_common.c stack_check.c crcstub.c
 
 C_BOARD      = $(notdir $(wildcard libboard/common/source/*.c))
 C_BOARD     += $(notdir $(wildcard libboard/$(BOARD)/source/*.c))
@@ -138,7 +154,11 @@ ALLOW_PEER_ERASE?=0
 #CFLAGS+=-DUSB_NO_DEBUG=1
 
 # Optimization level, put in comment for debugging
+ifneq ("$(USE_CLANG)","0")
+OPTIMIZATION ?= -Oz
+else
 OPTIMIZATION ?= -Os
+endif
 
 # Flags
 INCLUDES_USB = -I$(AT91LIB)/usb/include -I$(AT91LIB)
@@ -152,6 +172,11 @@ INCLUDES += -Ilibosmocore/include
 INCLUDES += -Isrc_simtrace -Iinclude
 INCLUDES += -Iapps/$(APP)
 
+ifneq ("$(USE_CLANG)","0")
+CFLAGS += -Wno-unknown-warning-option -Wno-empty-body -fno-exceptions -fno-unwind-tables --config armv7em_soft_nofp_nosys
+else
+CFLAGS += -Wno-suggest-attribute=noreturn --param max-inline-insns-single=500
+endif
 CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wimplicit-int -Wformat=2
 CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses
 CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs #-Wunused
@@ -164,16 +189,16 @@ CFLAGS += -Wredundant-decls -Wnested-externs #-Winline -Wlong-long
 CFLAGS += -Wunreachable-code
 #CFLAGS += -Wcast-align
 #CFLAGS += -std=c11
-CFLAGS += -Wmissing-noreturn
+#CFLAGS += -Wmissing-noreturn
 #CFLAGS += -Wconversion
 CFLAGS += -Wno-unused-but-set-variable -Wno-unused-variable
-CFLAGS += -Wno-suggest-attribute=noreturn
+
 
 # -mlong-calls  -Wall
 #CFLAGS += -save-temps -fverbose-asm
 #CFLAGS += -Wa,-a,-ad
 CFLAGS += -D__ARM -fno-builtin
-CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd
+CFLAGS += -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd
 CFLAGS += -ffunction-sections -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL) -DALLOW_PEER_ERASE=$(ALLOW_PEER_ERASE)
 CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
 CFLAGS += -DBOARD=\"$(BOARD)\" -DBOARD_$(BOARD)
@@ -187,7 +212,10 @@ CFLAGS += -fno-stack-protector
 endif
 
 ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
-LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--print-memory-usage -Wl,--no-undefined $(LIB)
+LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--no-undefined $(LIB)
+ifeq ("$(USE_CLANG)","0")
+LDFLAGS += -Wl,--warn-section-align -Wl,--print-memory-usage
+endif
 #LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats
 
 # Append BIN directories to output filename
@@ -197,7 +225,7 @@ OUTPUT := $(BIN)/$(OUTPUT)
 #		Rules
 #-------------------------------------------------------------------------------
 
-all: apps/$(APP)/usb_strings_generated.h $(BIN) $(OBJ) $(MEMORIES)
+all: $(BIN) $(OBJ) $(MEMORIES)
 
 combined: $(OUTPUT)-combined.bin
 
@@ -208,12 +236,15 @@ $(BIN)/$(BOARD)-dfu-flash-padded.bin: $(BIN)/$(BOARD)-dfu-flash.bin
 $(OUTPUT)-combined.bin: $(BIN)/$(BOARD)-dfu-flash-padded.bin $(OUTPUT)-dfu.bin
 	cat $^ > $@
 
-$(BIN) $(OBJ):
+$(BIN) $(OBJ): apps/$(APP)/usb_strings_generated.h misc/crctool
 	mkdir -p $@
 
 usbstring/usbstring: usbstring/usbstring.c
 	gcc $^ -o $@
 
+misc/crctool: misc/crctool.c
+	gcc $^ -o $@
+
 .PHONY: apps/$(APP)/usb_strings.txt.patched
 apps/$(APP)/usb_strings.txt.patched: apps/$(APP)/usb_strings.txt
 	sed "s/PRODUCT_STRING/$(shell cat libboard/$(BOARD)/product_string.txt)/" $< > $@
@@ -224,29 +255,70 @@ apps/$(APP)/usb_strings_generated.h: apps/$(APP)/usb_strings.txt.patched usbstri
 define RULES
 C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
 ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
+EXTRA_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(EXTRA_OBJECTS))
 
-$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
-	$(SILENT)$(CC) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/$$@.ld" -Wl,-Map,$(OUTPUT)-$$@.map -o $(OUTPUT)-$$@.elf $$^ $(LIBS)
-	$(SILENT)$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt
-	$(SILENT)$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
-	$(SILENT)$(SIZE) $$^ $(OUTPUT)-$$@.elf
+build_$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1)) $$(EXTRA_OBJECTS_$(1))
+	$(SILENT)$(CC) $(CFLAGS) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/$(1).ld" -Wl,-Map,$(OUTPUT)-$(1).map -o $(OUTPUT)-$(1).elf $$^ $(LIBS)
+	$(SILENT)$(NM) $(OUTPUT)-$(1).elf >$(OUTPUT)-$(1).elf.txt
+	$(SILENT)$(OBJCOPY) -O binary $(OUTPUT)-$(1).elf $(OUTPUT)-$(1).bin
 
 $$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
 	@echo [COMPILING $$<]
-	$(SILENT)$(CC) $(CFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$<
+	$(SILENT)$(CC) $(CFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
 
 $$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
 	@echo [ASSEMBLING $$@]
-	$(SILENT)@$(CC) $(ASFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
+	$(SILENT)$(CC) $(ASFLAGS) -DENVIRONMENT_$(1) -DENVIRONMENT=\"$(1)\" -c -o $$@ $$<
 
-debug_$(1): $(1)
-	$(GDB) -x "$(BOARD_LIB)/resources/gcc/$(BOARD)_$(1).gdb" -ex "reset" -readnow -se $(OUTPUT)-$(1).elf
 endef
 
-$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
+ALL_MEMORIES = flash ram
+$(foreach MEMORY, $(ALL_MEMORIES), $(eval $(call RULES,$(MEMORY))))
+
+# files with those names do exist..
+.PHONY: dfu
+dfu: $(OUTPUT)-dfu.bin
+.PHONY: ram
+ram: build_ram
+.PHONY: flash
+flash: build_flash
+#alternate way of embedding: obj file
+#ifeq ($(APP), dfu)
+#	$(info bootloader bin file to obj..)
+#	$(SILENT)$(OBJCOPY) --rename-section .data=.fwupdate -I binary -O elf32-littlearm bin/$(BOARD)-dfu-flash.bin $(OBJ)/flash_fwupdate.o
+#endif
+
+C_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(C_OBJECTS))
+ASM_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(ASM_OBJECTS))
+EXTRA_OBJECTS_dfu = $(addprefix $(OBJ)/dfu_, $(EXTRA_OBJECTS))
+
+$(OUTPUT)-dfu.bin: $(OUTPUT)-dfu_nocrcstub.bin
+	$(info updating app with crc..)
+	$(SILENT)cp $< $@.temp
+	$(SILENT)misc/crctool 512 $@.temp
+	$(SILENT)mv $@.temp $@
+
+$(OUTPUT)-dfu_nocrcstub.bin: $(OUTPUT)-dfu_nocrcstub.elf
+ifeq ($(APP), blupdate)
+	$(info updating updater section with padded bootloader file..)
+	$(SILENT)dd status=none if=/dev/zero bs=16384 count=1 of=$(BIN)/$(BOARD)-dfu-flash-padded.bin
+	$(SILENT)dd status=none if=$(BIN)/$(BOARD)-dfu-flash.bin conv=notrunc of=$(BIN)/$(BOARD)-dfu-flash-padded.bin
+	$(SILENT)$(OBJCOPY) --update-section .blupdate=bin/$(BOARD)-dfu-flash-padded.bin $<
+endif
+	$(SILENT)$(OBJCOPY) -O binary $< $@
+
+$(OUTPUT)-dfu_nocrcstub.elf: $(ASM_OBJECTS_dfu) $(C_OBJECTS_dfu) $(EXTRA_OBJECTS_dfu)
+	$(SILENT)$(CC) $(CFLAGS) $(LDFLAGS) $(LD_OPTIONAL) -T"libboard/common/resources/$(CHIP)/dfu.ld" -Wl,-Map,$(OUTPUT)-dfu_nocrcstub.map -o $@ $^ $(LIBS)
+	$(SILENT)$(NM) $@ >$@.txt
+
+$(C_OBJECTS_dfu): $(OBJ)/dfu_%.o: %.c Makefile $(OBJ) $(BIN)
+	@echo [COMPILING $<]
+	$(SILENT)$(CC) $(CFLAGS) -DENVIRONMENT_dfu -DENVIRONMENT=\"dfu\" -c -o $@ $<
+
+$(ASM_OBJECTS_dfu): $(OBJ)/dfu_%.o: %.S Makefile $(OBJ) $(BIN)
+	@echo [ASSEMBLING $@]
+	$(SILENT)$(CC) $(ASFLAGS) -DENVIRONMENT_dfu -DENVIRONMENT=\"dfu\" -c -o$@ $<
 
-program:
-	openocd -f openocd/openocd.cfg -c "init" -c "halt" -c "flash write_bank 0 ./bin/project-flash.bin 0" -c "reset" -c "shutdown"
 
 SERIAL ?= /dev/ttyUSB0
 log:

firmware/apps/blupdate/Makefile

@@ -0,0 +1,12 @@
+
+C_FILES += $(C_LIBUSB_DFU)
+
+# Trace level used for compilation
+# (can be overridden by adding TRACE_LEVEL=#number to the command-line)
+# TRACE_LEVEL_DEBUG      5
+# TRACE_LEVEL_INFO       4
+# TRACE_LEVEL_WARNING    3
+# TRACE_LEVEL_ERROR      2
+# TRACE_LEVEL_FATAL      1
+# TRACE_LEVEL_NO_TRACE   0
+TRACE_LEVEL ?= 3

firmware/apps/blupdate/main.c

@@ -0,0 +1,136 @@
+/* SIMtrace 2 firmware USB DFU bootloader
+ *
+ * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2018-2019 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include "board.h"
+#include "core_cm3.h"
+#include "flashd.h"
+#include "utils.h"
+#include "usb/device/dfu/dfu.h"
+#include "usb/common/dfu/usb_dfu.h"
+#include "manifest.h"
+#include "USBD_HAL.h"
+
+#include <osmocom/core/timer.h>
+
+/* actual section content must be replaced with the padded bootloader by running objcopy! */
+const uint32_t bl_update_data[BOARD_DFU_BOOT_SIZE / sizeof(uint32_t)] __attribute__((section(".fwupdate"))) = { 0xFF };
+
+unsigned int g_unique_id[4];
+/* remember if the watchdog has been configured in the main loop so we can kick it in the ISR */
+static bool watchdog_configured = false;
+
+extern uint32_t _end;
+extern uint32_t _srelocate;
+extern uint32_t _etext;
+
+void DFURT_SwitchToDFU(void)
+{
+}
+void USBDFU_Runtime_RequestHandler(const USBGenericRequest *request)
+{
+}
+int USBDFU_handle_dnload(uint8_t altif, unsigned int offset, uint8_t *data, unsigned int len)
+{
+	return 0;
+}
+int USBDFU_handle_upload(uint8_t altif, unsigned int offset, uint8_t *data, unsigned int req_len)
+{
+	return 0;
+}
+int USBDFU_OverrideEnterDFU(void)
+{
+	return 0;
+}
+
+__attribute__((section(".ramfunc"), noinline)) static uint32_t flash_wait_ready()
+{
+	Efc *efc = EFC;
+	uint32_t dwStatus;
+
+	do {
+		dwStatus = efc->EEFC_FSR;
+	} while ((dwStatus & EEFC_FSR_FRDY) != EEFC_FSR_FRDY);
+	return (dwStatus & (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE));
+}
+
+__attribute__((section(".ramfunc"), noinline)) static void flash_cmd(uint32_t dwCommand, uint32_t dwArgument)
+{
+	Efc *efc = EFC;
+	uint32_t dwStatus;
+	efc->EEFC_FCR = EEFC_FCR_FKEY(0x5A) | EEFC_FCR_FARG(dwArgument) | EEFC_FCR_FCMD(dwCommand);
+}
+
+__attribute__((section(".ramfunc"), noinline, noreturn)) static void erase_first_app_sector()
+{
+	/* page 64 */
+	uint32_t first_app_page = (BOARD_DFU_BOOT_SIZE / IFLASH_PAGE_SIZE);
+	uint32_t *first_app_address = (uint32_t *)(IFLASH_ADDR + first_app_page * IFLASH_PAGE_SIZE + 0);
+
+#if 1
+	/* overwrite first app sector so we don't keep booting this */
+	for (int i = 0; i < IFLASH_PAGE_SIZE / 4; i++)
+		first_app_address[i] = 0xffffffff;
+
+	flash_cmd(EFC_FCMD_EWP, first_app_page);
+#else
+	/* why does erasing the whole flash with a protected bootloader not work at all? */
+	flash_cmd(EFC_FCMD_EA, 0);
+#endif
+	flash_wait_ready();
+	for (;;) {
+		/* no functon call, since NVIC_SystemReset() might not be inlined! */
+		SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+			      SCB_AIRCR_SYSRESETREQ_Msk);
+		__DSB();
+		while (1)
+			;
+	}
+}
+
+#define MAX_USB_ITER BOARD_MCK / 72 // This should be around a second
+extern int main(void)
+{
+	uint8_t isUsbConnected = 0;
+	unsigned int i = 0;
+	uint32_t reset_cause = (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos;
+
+	/* Enable watchdog for 2000ms, with no window */
+	WDT_Enable(WDT, WDT_MR_WDRSTEN | WDT_MR_WDDBGHLT | WDT_MR_WDIDLEHLT | (WDT_GetPeriod(2000) << 16) |
+				WDT_GetPeriod(2000));
+	watchdog_configured = true;
+
+	EEFC_ReadUniqueID(g_unique_id);
+
+	printf("\n\r\n\r");
+	printf("bootloader updater %s for board %s\n\r"
+	       "(C) 2010-2017 by Harald Welte, 2018-2019 by Kevin Redon\n\r",
+	       manifest_revision, manifest_board);
+
+	/* clear g_dfu on power-up reset */
+	memset(g_dfu, 0, sizeof(*g_dfu));
+
+	TRACE_INFO("USB init...\n\r");
+	/* Signal USB reset by disabling the pull-up on USB D+ for at least 10 ms */
+	USBD_Disconnect();
+
+	/* Initialize the flash to be able to write it, using the IAP ROM code */
+	FLASHD_Initialize(BOARD_MCK, 1);
+
+	__disable_irq();
+	FLASHD_Unlock(IFLASH_ADDR, IFLASH_ADDR + IFLASH_SIZE - 1, 0, 0);
+	FLASHD_Write(IFLASH_ADDR, bl_update_data, BOARD_DFU_BOOT_SIZE);
+
+	erase_first_app_sector();
+}

firmware/apps/blupdate/usb_strings.txt

@@ -0,0 +1,6 @@
+sysmocom - s.f.m.c. GmbH
+PRODUCT_STRING
+bootloader updater
+RAM
+Flash (Application Partition)
+Flash (Bootloader Partition)

firmware/apps/cardem/main.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /*------------------------------------------------------------------------------
  *          Headers
@@ -71,8 +67,13 @@ static const conf_func config_func_ptrs[] = {
 		.init = mode_cardemu_init,
 		.exit = mode_cardemu_exit,
 		.run = mode_cardemu_run,
+#if defined (ngff_cardem)
+		.usart0_irq = mode_cardemu_usart1_irq,
+		.usart1_irq = mode_cardemu_usart0_irq,
+#else
 		.usart0_irq = mode_cardemu_usart0_irq,
 		.usart1_irq = mode_cardemu_usart1_irq,
+#endif
 	},
 #endif
 #ifdef HAVE_MITM
@@ -154,7 +155,7 @@ extern int main(void)
 	WDT_Enable(WDT, WDT_MR_WDRSTEN | WDT_MR_WDDBGHLT | WDT_MR_WDIDLEHLT |
 		   (WDT_GetPeriod(2000) << 16) | WDT_GetPeriod(2000));
 
-	PIO_InitializeInterrupts(0);
+	PIO_InitializeInterrupts(10);
 
 	print_banner();
 	board_main_top();
@@ -193,8 +194,8 @@ extern int main(void)
 		WDT_Restart(WDT);
 #if TRACE_LEVEL >= TRACE_LEVEL_DEBUG
 		const char rotor[] = { '-', '\\', '|', '/' };
-		putchar('\b');
 		putchar(rotor[i++ % ARRAY_SIZE(rotor)]);
+		putchar('\b');
 #endif
 		check_exec_dbg_cmd();
 		osmo_timers_prepare();
@@ -205,6 +206,10 @@ extern int main(void)
 			if (isUsbConnected) {
 				isUsbConnected = 0;
 			}
+			/* HACK: we don't really deal with USB disconnect yet,
+			 * so let's just reset the entire uC if this happens */
+			TRACE_INFO("Resetting uC on USB disconnect\n\r");
+			NVIC_SystemReset();
 		} else if (isUsbConnected == 0) {
 			TRACE_INFO("USB is now configured\n\r");
 

firmware/apps/dfu/main.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 #include "board.h"
 #include "utils.h"
@@ -271,7 +267,7 @@ extern int main(void)
 
 #ifdef PINS_LEDS
 	/* Configure LED */
-	PIO_Configure(pinsLeds, sizeof(pinsLeds));
+	PIO_Configure(pinsLeds, PIO_LISTSIZE(pinsLeds));
 	PIO_Set(&pinsLeds[LED_NUM_RED]);
 	PIO_Clear(&pinsLeds[LED_NUM_GREEN]);
 #endif
@@ -342,16 +338,7 @@ extern int main(void)
 	TRACE_INFO("USB init...\n\r");
 	/* Signal USB reset by disabling the pull-up on USB D+ for at least 10 ms */
 	USBD_Disconnect();
-#ifdef PIN_USB_PULLUP
-	const Pin usb_dp_pullup = PIN_USB_PULLUP;
-	PIO_Configure(&usb_dp_pullup, 1);
-	PIO_Set(&usb_dp_pullup);
-#endif
-	mdelay(50);
-#ifdef PIN_USB_PULLUP
-	PIO_Clear(&usb_dp_pullup);
-#endif
-
+	mdelay(500);
 	USBDFU_Initialize(&dfu_descriptors);
 
 	while (USBD_GetState() < USBD_STATE_CONFIGURED) {

firmware/apps/trace/main.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 /*------------------------------------------------------------------------------
  *          Headers

firmware/apps/triple_play/main.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 /*------------------------------------------------------------------------------
  *          Headers

firmware/atmel_softpack_libraries/libchip_sam3s/chip.h

@@ -15,7 +15,7 @@
 
 
 /* Define attribute */
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
     #define WEAK __attribute__ ((weak))
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
     #define WEAK __weak

firmware/atmel_softpack_libraries/libchip_sam3s/source/USBD_HAL.c

@@ -1672,6 +1672,10 @@ uint8_t USBD_HAL_Halt(uint8_t bEndpoint, uint8_t ctl)
             UDP->UDP_RST_EP |= 1 << bEndpoint;
             UDP->UDP_RST_EP &= ~(1 << bEndpoint);
         }
+
+        /* This fixes a weird bug with regard to ping-pong OUT endpoints */
+        UDP->UDP_RST_EP |= 1 << bEndpoint;
+        UDP->UDP_RST_EP &= ~(1 << bEndpoint);
     }
 
     /* Return Halt status */

firmware/atmel_softpack_libraries/libchip_sam3s/source/exceptions.c

@@ -151,8 +151,7 @@ WEAK void HardFault_Handler( void )
 		" mrseq r0, msp		\n"
 		" mrsne r0, psp		\n"
 		//" ldr r1, [r0, #24] 	\n"
-		" b hard_fault_handler_c\n"
-		".syntax divided	\n");
+		" b hard_fault_handler_c\n");
 }
 
 /**

firmware/atmel_softpack_libraries/usb/device/dfu/dfu_driver.c

@@ -14,10 +14,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <unistd.h>

firmware/atmel_softpack_libraries/usb/device/dfu/dfu_runtime.c

@@ -15,10 +15,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <board.h>

firmware/atmel_softpack_libraries/usb/include/USBD.h

@@ -63,7 +63,7 @@
  *------------------------------------------------------------------------------*/
 
 /* Define attribute */
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
     #define WEAK __attribute__ ((weak))
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
     #define WEAK __weak

firmware/atmel_softpack_libraries/usb/include/USBDescriptors.h

@@ -296,7 +296,7 @@ typedef uint32_t (*USBDescriptorParseFunction)(void *descriptor, void *parseArg)
  */
 #pragma pack(1)
 
-#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
+#if defined   ( __CC_ARM   ) /* Keil µVision 4 */
 #elif defined ( __ICCARM__ ) /* IAR Ewarm 5.41+ */
 #define __attribute__(...)
 #elif defined (  __GNUC__  ) /* GCC CS3 2009q3-68 */

firmware/libboard/common/include/board_common.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef _BOARD_
 #define _BOARD_

firmware/libboard/common/include/boardver_adc.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/common/include/led.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
@@ -31,7 +27,8 @@ enum led_pattern {
 	BLINK_200O_F		= 7,
 	BLINK_600O_F		= 8,
 	BLINK_CUSTOM		= 9,
-	BLINK_2F_O,
+	BLINK_2F_O		= 10,
+	BLINK_5O_5F		= 11,
 	_NUM_LED_BLINK
 };
 

firmware/libboard/common/include/manifest.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef _MANIFEST_H
 #define _MANIFEST_H

firmware/libboard/common/include/sim_switch.h

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/common/resources/sam3s4/dfu.ld

@@ -39,7 +39,8 @@ SEARCH_DIR(.)
 MEMORY
 {
 	/* reserve the first 16k (= 0x4000) for the DFU bootloader */
-	rom (rx)  : ORIGIN = 0x00400000 + 16K, LENGTH = 256K - 16K /* flash, 256K */
+	crcstub (rx)  : ORIGIN = 0x00400000 + 16K, LENGTH = 512 /* crcstub part */
+	rom (rx)  : ORIGIN = 0x00400000 + 16K + 512, LENGTH = 256K - 16K - 512 /* flash, 256K */
 	/* note: dfudata will be at the start */
 	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K /* SRAM, 48K */
 }
@@ -47,9 +48,17 @@ MEMORY
 /* Section Definitions */ 
 SECTIONS 
 { 
-    .text : 
-    { 
+    .crcstub :
+    {
         . = ALIGN(4);
+        KEEP(*(.crcstub_table))
+        KEEP(*(.crcstub_code))
+    } > crcstub = 0xff
+
+    .text :
+    {
+
+        . = ALIGN(512);
         _sfixed = .;
         KEEP(*(.vectors .vectors.*))
         *(.text .text.* .gnu.linkonce.t.*) 	      
@@ -94,15 +103,20 @@ SECTIONS
 
         . = ALIGN(4);
         _efixed = .;            /* End of text section */
-    } > rom
+    } > rom = 0xff
 
-    /* .ARM.exidx is sorted, so has to go in its own output section.  */
-    PROVIDE_HIDDEN (__exidx_start = .);
-    .ARM.exidx :
+    /DISCARD/ :
     {
-      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+        *(.ARM.exidx)
+    }
+
+    .blupdate :
+    {
+        . = ALIGN(4);
+        _blupdate_start = .;
+        KEEP(*(.fwupdate .fwupdate.*));
+        _blupdate_end = .;
     } > rom
-    PROVIDE_HIDDEN (__exidx_end = .);
 
     . = ALIGN(4); 
     _etext = .;

firmware/libboard/common/resources/sam3s4/flash.ld

@@ -94,13 +94,12 @@ SECTIONS
         _efixed = .;            /* End of text section */
     } > rom
 
-    /* .ARM.exidx is sorted, so has to go in its own output section.  */
-    PROVIDE_HIDDEN (__exidx_start = .);
-    .ARM.exidx :
+    /DISCARD/ :
     {
-      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
-    } > rom
-    PROVIDE_HIDDEN (__exidx_end = .);
+        *(.ARM.exidx)
+        *(.crcstub_table)
+        *(.crcstub_code)
+    }
 
     . = ALIGN(4); 
     _etext = .;

firmware/libboard/common/source/board_lowlevel.c

@@ -147,7 +147,7 @@ extern WEAK void LowLevelInit( void )
 	}
 */
 
-#ifndef qmod
+#ifndef BOARD_MAINOSC_BYPASS
 	/* Initialize main oscillator */
 	if ( !(PMC->CKGR_MOR & CKGR_MOR_MOSCSEL) )
 	{
@@ -165,11 +165,11 @@ extern WEAK void LowLevelInit( void )
 	timeout = 0;
 	while (!(PMC->PMC_SR & PMC_SR_MOSCSELS) && (timeout++ < CLOCK_TIMEOUT));
 #else
-	/* QMOD has external 12MHz clock source */
+	/* Board has external clock, not a crystal oscillator */
 	PIOB->PIO_PDR = (1 << 9);
 	PIOB->PIO_PUDR = (1 << 9);
 	PIOB->PIO_PPDDR = (1 << 9);
-	PMC->CKGR_MOR = CKGR_MOR_KEY(0x37) | CKGR_MOR_MOSCRCEN | CKGR_MOR_MOSCXTBY| CKGR_MOR_MOSCSEL;
+	PMC->CKGR_MOR = CKGR_MOR_KEY(0x37) | CKGR_MOR_MOSCRCEN | CKGR_MOR_MOSCXTBY | CKGR_MOR_MOSCSEL;
 #endif
 
 	/* disable the red LED after main clock initialization */

firmware/libboard/common/source/boardver_adc.c

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "boardver_adc.h"

firmware/libboard/common/source/led.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdint.h>
 #include <string.h>
@@ -58,6 +54,10 @@ static const struct blink_state bs_on[] = {
 	{ 0, 1 }
 };
 
+static const struct blink_state bs_5on_5off[] = {
+	{ 500, 1 }, { 500, 0 }
+};
+
 static const struct blink_state bs_3on_5off[] = {
 	{ 300, 1 }, { 500, 0 }
 };
@@ -107,6 +107,10 @@ static const struct blink_pattern patterns[] = {
 		.states = bs_on,
 		.size = ARRAY_SIZE(bs_on),
 	},
+	[BLINK_5O_5F] = {
+		.states = bs_5on_5off,
+		.size = ARRAY_SIZE(bs_5on_5off),
+	},
 	[BLINK_3O_5F] = {
 		.states = bs_3on_5off,
 		.size = ARRAY_SIZE(bs_3on_5off),

firmware/libboard/common/source/manifest.c

@@ -7,10 +7,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "manifest.h"
 

firmware/libboard/common/source/uart_console.c

@@ -100,6 +100,7 @@ extern void UART_Configure( uint32_t baudrate, uint32_t masterClock)
 
 	/* Enable TX interrupts */
 	pUart->UART_IER = UART_IER_TXRDY;
+	NVIC_SetPriority(CONSOLE_IRQ, 15); /* lowest priority */
 	NVIC_EnableIRQ(CONSOLE_IRQ);
 	
 	/* Enable receiver and transmitter */

firmware/libboard/ngff_cardem/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -68,7 +64,7 @@
 #define PINS_TC_USIM1		PIN_USIM1_IO_TC, PIN_USIM1_CLK_TC
 
 #define PIN_USIM1_nRST		{PIO_PA24, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
-#define PIN_USIM1_VCC		{PIO_PB2, PIOB, ID_PIOB, PIO_INPUT, PIO_DEFAULT}
+#define PIN_USIM1_VCC		{PIO_PB3, PIOB, ID_PIOB, PIO_INPUT, PIO_DEFAULT}
 
 #define PIN_USIM2_nRST		{PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_DEFAULT}
 //#define PIN_USIM2_VCC		{PIO_PB2, PIOB, ID_PIOB, PIO_INPUT, PIO_DEFAULT}
@@ -77,14 +73,17 @@
 #define PINS_USIM2		PINS_TC_USIM2, PINS_ISO7816_USIM2, PIN_USIM2_nRST
 
 /* from v3 and onwards only (!) */
-#define PIN_DET_USIM1_PRES	{PIO_PA8, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH | PIO_IT_EDGE}
+#define PIN_DET_USIM1_PRES	{PIO_PA8, PIOA, ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_IT_EDGE}
 
 /* inputs reading the WWAN LED level */
 #define PIN_WWAN1		{PIO_PA15, PIOA, ID_PIOA, PIO_INPUT, PIO_PULLUP | PIO_DEGLITCH | PIO_IT_EDGE}
 #define PINS_WWAN_IN		{ PIN_WWAN1 }
 
+#define PIN_MODEM_EN {PIO_PA11, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define PIN_N_MODEM_PWR_ON {PIO_PA26, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
 /* outputs controlling RESET input of modems */
-#define PIN_PERST1		{PIO_PA25, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_PULLUP}
+#define PIN_PERST1		{PIO_PA25, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
 #define PINS_PERST		{ PIN_PERST1 }
 
 #define PIN_VERSION_DET		{PIO_PA19, PIOA, ID_PIOA, PIO_PERIPH_D, PIO_DEFAULT}
@@ -102,6 +101,62 @@
 
 #define DETECT_VCC_BY_ADC
 #define VCC_UV_THRESH_1V8	1500000
-#define VCC_UV_THRESH_3V	2500000
+#define VCC_UV_THRESH_3V	VCC_UV_THRESH_1V8
 
+#ifdef APPLICATION_cardem
 #define HAVE_CARDEM
+#define HAVE_BOARD_CARDINSERT
+struct cardem_inst;
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert);
+#endif
+
+#ifdef APPLICATION_trace
+#define HAVE_SNIFFER
+#endif
+
+/* Card I/O data signal input/output (I/O_SIM in schematic) */
+#define PIN_SIM_IO             {PIO_PA6A_TXD0, PIOA, ID_PIOA, PIO_PERIPH_A, PIO_DEFAULT}
+/* Card CLK clock input (CLK_SIM in schematic) */
+#define PIN_SIM_CLK            {PIO_PA2B_SCK0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Card RST reset signal input (use as input since the phone will drive it) */
+#define PIN_SIM_RST_SNIFF      {PIO_PA7, PIOA, ID_PIOA, PIO_INPUT, PIO_DEGLITCH | PIO_IT_EDGE}
+/* Pins used to sniff phone-card communication */
+#define PINS_SIM_SNIFF          PIN_SIM_IO, PIN_SIM_CLK, PIN_SIM_RST_SNIFF
+
+/* Pin to measure card I/O timing (to start measuring the ETU on I/O activity; connected I/O_SIM in schematic) */
+#define PIN_SIM_IO_INPUT       {PIO_PA1B_TIOB0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Pin used as clock input (to measure the ETU duration; connected to CLK_SIM in schematic) */
+#define PIN_SIM_CLK_INPUT      {PIO_PA4B_TCLK0, PIOA, ID_PIOA, PIO_PERIPH_B, PIO_DEFAULT}
+/* Pins used to measure ETU timing (using timer counter) */ 
+#define PINS_TC                 PIN_SIM_IO_INPUT, PIN_SIM_CLK_INPUT
+
+//default state: NO uart connected, modem connected to physical sim, NO sim presence override, modem powers sim slot
+#define pin_conn_usim1_default {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_default {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_mdm_sim_default {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_set_sim_det_default {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_default {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_default {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+
+//cardem state: uart2 (!) connected, NO modem connected to physical sim, sim presence override, NOTHING powers sim slot
+#define pin_conn_usim1_cem {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_cem {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_mdm_sim_cem {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_cem {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_cem {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+//trace state: uart2 (!) connected, modem connected to physical sim, st powers sim slot
+#define pin_conn_usim1_trace {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_conn_usim2_trace {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_mdm_sim_trace {PIO_PA0, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+#define pin_conn_set_sim_det_trace {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_st_sim_vdd_trace {PIO_PB2, PIOB, ID_PIOB, PIO_OUTPUT_1, PIO_DEFAULT}
+#define pin_en_mdm_sim_vdd_trace {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+#define PIN_MODEM_EN_off {PIO_PA11, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
+
+#define PINS_SIM_DEFAULT pin_conn_usim1_default, pin_conn_usim2_default, pin_conn_mdm_sim_default, pin_conn_set_sim_det_default, PIN_N_MODEM_PWR_ON, PIN_MODEM_EN, pin_en_st_sim_vdd_default, pin_en_mdm_sim_vdd_default
+#define PINS_SIM_CARDEM pin_conn_usim1_cem, pin_conn_usim2_cem, pin_conn_mdm_sim_cem, pin_en_mdm_sim_vdd_cem, pin_en_st_sim_vdd_cem// , pin_conn_set_sim_det_cem
+
+#define PINS_BUS_SNIFF pin_conn_usim1_trace, pin_conn_usim2_trace, pin_conn_mdm_sim_trace, pin_conn_set_sim_det_trace,PIN_MODEM_EN_off
+#define PINS_PWR_SNIFF PIN_N_MODEM_PWR_ON, PIN_MODEM_EN, pin_en_st_sim_vdd_trace, pin_en_mdm_sim_vdd_trace

firmware/libboard/ngff_cardem/include/card_pres.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/ngff_cardem/include/wwan_led.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/ngff_cardem/include/wwan_perst.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/ngff_cardem/source/board_ngff_cardem.c

@@ -1,4 +1,4 @@
-/* sysmocom quad-modem sysmoQMOD application code
+/* sysmocom ngff-cardem application code
  *
  * (C) 2021 Harald Welte <laforge@osmocom.org>
  *
@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"
@@ -42,10 +38,8 @@ void board_exec_dbg_cmd(int ch)
 		printf("\tL\tswitch on  LED 1\n\r");
 		printf("\tg\tswitch off LED 2\n\r");
 		printf("\tG\tswitch on  LED 2\n\r");
-		printf("\tU\tProceed to USB Initialization\n\r");
 		printf("\t1\tGenerate 1ms reset pulse on WWAN1\n\r");
 		printf("\t!\tSwitch Channel A from physical -> remote\n\r");
-		printf("\t@\tSwitch Channel B from physical -> remote\n\r");
 		printf("\tt\t(pseudo)talloc report\n\r");
 		break;
 	case 'R':
@@ -95,12 +89,13 @@ void board_main_top(void)
 	sim_switch_init();
 #endif
 
-	/* Obtain the circuit board version (currently just prints voltage */
+	/* Obtain the circuit board version (currently just prints voltage) */
 	get_board_version_adc();
 #ifndef APPLICATION_dfu
 	/* Initialize checking for card insert/remove events */
 	card_present_init();
 #endif
+	wwan_perst_set(0, 0);
 }
 
 static int uart_has_loopback_jumper(void)
@@ -150,3 +145,11 @@ int board_override_enter_dfu(void)
 
 	return 0;
 }
+
+ static const Pin deton = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
+ static const Pin detoff = {PIO_PA13, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT};
+
+void board_set_card_insert(struct cardem_inst *ci, bool card_insert)
+{
+	PIO_Configure(card_insert ? &deton : &detoff, 1);
+}

firmware/libboard/ngff_cardem/source/card_pres.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <osmocom/core/timer.h>
 #include "board.h"
@@ -39,9 +35,9 @@ int is_card_present(int port)
 		return -1;
 	pin = &pin_cardpres[port];
 
-	/* Card present signals are low-active, as we have a switch
-	 * against GND and an internal-pull-up in the SAM3 */
-	present = PIO_Get(pin) ? 0 : 1;
+
+	/* high active here */
+	present = PIO_Get(pin);
 
 	return present;
 }

firmware/libboard/ngff_cardem/source/sim_switch.c

@@ -11,28 +11,25 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"
 #include "led.h"
 #include "sim_switch.h"
 
-#ifdef PIN_SIM_SWITCH1
-static const Pin pin_conn_usim1 = {PIO_PA20, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
-#endif
-#ifdef PIN_SIM_SWITCH2
-static const Pin pin_conn_usim2 = {PIO_PA28, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT};
-#endif
+//uart12bus	2-20e pa20
+//uart22bus	1-20e pa28
+//usim2bus	1-10e pa0  pivot
+//sim det	2-10e pa13
+
+static const Pin pins_default[]	= {PINS_SIM_DEFAULT};
+static const Pin pins_cem[]	= {PINS_SIM_CARDEM};
 
 static int initialized = 0;
 
 int sim_switch_use_physical(unsigned int nr, int physical)
 {
-	const Pin *pin;
+	const Pin pin = PIN_MODEM_EN;// PIN_N_MODEM_PWR_ON;
 	enum led led;
 
 	if (!initialized) {
@@ -44,18 +41,10 @@ int sim_switch_use_physical(unsigned int nr, int physical)
 		   physical ? "physical" : "virtual");
 
 	switch (nr) {
-#ifdef PIN_SIM_SWITCH1
 	case 0:
-		pin = &pin_conn_usim1;
 		led = LED_USIM1;
 		break;
-#endif
-#ifdef PIN_SIM_SWITCH2
-	case 1:
-		pin = &pin_conn_usim2;
-		led = LED_USIM2;
-		break;
-#endif
+
 	default:
 		TRACE_ERROR("Invalid SIM%u\n\r", nr);
 		return -1;
@@ -63,28 +52,26 @@ int sim_switch_use_physical(unsigned int nr, int physical)
 
 	if (physical) {
 		TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
-		PIO_Clear(pin);
+		PIO_Configure(pins_default, PIO_LISTSIZE(pins_default));
 		led_blink(led, BLINK_ALWAYS_ON);
 	} else {
 		TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
-		PIO_Set(pin);
-		led_blink(led, BLINK_ALWAYS_OFF);
+		PIO_Configure(pins_cem, PIO_LISTSIZE(pins_cem));
+		led_blink(led, BLINK_5O_5F);
 	}
 
+	/* just power cycle the modem because this circumvents weird issues with unreliable signals */
+	PIO_Clear(&pin);
+	mdelay(200);
+	PIO_Set(&pin);
+
+
 	return 0;
 }
 
 int sim_switch_init(void)
 {
-	int num_switch = 0;
-#ifdef PIN_SIM_SWITCH1
-	PIO_Configure(&pin_conn_usim1, 1);
-	num_switch++;
-#endif
-#ifdef PIN_SIM_SWITCH2
-	PIO_Configure(&pin_conn_usim2, 1);
-	num_switch++;
-#endif
+	PIO_Configure(pins_default, PIO_LISTSIZE(pins_default));
 	initialized = 1;
-	return num_switch;
+	return 1;
 }

firmware/libboard/ngff_cardem/source/wwan_led.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to read the status of the WWAN LED output lines of
@@ -47,7 +43,7 @@ static void wwan2_irqhandler(const Pin *pPin)
 }
 #endif
 
-/* determine if a tiven WWAN led is currently active or not */
+/* determine if a given WWAN led is currently active or not */
 int wwan_led_active(int wwan)
 {
 	const Pin *pin;

firmware/libboard/ngff_cardem/source/wwan_perst.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to set the status of the PERST input line of

firmware/libboard/octsimtest/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -87,11 +83,6 @@
 /* SPI flash write protect pin (active low, pulled low) */
 #define PIN_SPI_WP    {PA15, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 
-/** Pin configuration to control USB pull-up on D+
- *  @details the USB pull-up on D+ is enable by default on the board but can be disabled by setting PA16 high
- */
-#define PIN_USB_PULLUP  {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-
 /** USB definitions */
 /* OpenMoko SIMtrace 2 USB vendor ID */
 #define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO

firmware/libboard/octsimtest/include/i2c.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/octsimtest/include/mcp23017.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/octsimtest/source/board_octsimtest.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdbool.h>
 #include "board.h"

firmware/libboard/octsimtest/source/i2c.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include <stdbool.h>

firmware/libboard/octsimtest/source/mux.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 
 #include "board.h"

firmware/libboard/octsimtest/source/sim_switch.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"

firmware/libboard/owhw/include/board.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"

firmware/libboard/owhw/source/owhw.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 
 #include "chip.h"

firmware/libboard/owhw/source/sim_switch.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"

firmware/libboard/qmod/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -29,6 +25,8 @@
 #define BOARD_MAINOSC 12000000
 /** desired main clock frequency (in Hz, based on BOARD_MAINOSC) */
 #define BOARD_MCK 58000000 // 18.432 * 29 / 6
+/** board has external clock, not crystal */
+#define BOARD_MAINOSC_BYPASS
 
 /** MCU pin connected to red LED */
 #define PIO_LED_RED     PIO_PA17
@@ -39,7 +37,7 @@
 /** green LED pin definition */
 #define PIN_LED_GREEN   {PIO_LED_GREEN, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
 /** LEDs pin definition */
-#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN 
+#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN
 /** index for red LED in LEDs pin definition array */
 #define LED_NUM_RED     0
 /** index for green LED in LEDs pin definition array */

firmware/libboard/qmod/include/card_pres.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/i2c.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/wwan_led.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/include/wwan_perst.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libboard/qmod/source/board_qmod.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"

firmware/libboard/qmod/source/card_pres.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <osmocom/core/timer.h>
 #include "board.h"

firmware/libboard/qmod/source/i2c.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include <stdbool.h>

firmware/libboard/qmod/source/sim_switch.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"

firmware/libboard/qmod/source/wwan_led.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to read the status of the WWAN LED output lines of

firmware/libboard/qmod/source/wwan_perst.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* Depending on the board this is running on,  it might be possible
  * for the controller to set the status of the PERST input line of

firmware/libboard/sam3p256/include/board.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -135,11 +131,6 @@
 #define PIN_SPI_WP    {PA15, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 #endif
 
-/** Pin configuration to control USB pull-up on D+
- *  @details the USB pull-up on D+ is enable by default on the board but can be disabled by setting PA16 high
- */
-#define PIN_USB_PULLUP  {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-
 /** USB definitions */
 /* OpenMoko SIMtrace 2 USB vendor ID */
 #define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO

firmware/libboard/sam3p256/source/board_sam3p256.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"

firmware/libboard/simtrace/include/board.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 #include "board_common.h"
@@ -40,7 +36,7 @@
 /** green LED pin definition */
 #define PIN_LED_GREEN   {PIO_LED_GREEN, PIOA, ID_PIOA, PIO_OUTPUT_1, PIO_DEFAULT}
 /** LEDs pin definition */
-#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN 
+#define PINS_LEDS       PIN_LED_RED, PIN_LED_GREEN
 /** index for red LED in LEDs pin definition array */
 #define LED_NUM_RED     0
 /** index for green LED in LEDs pin definition array */
@@ -134,11 +130,6 @@
 /* SPI flash write protect pin (active low, pulled low) */
 #define PIN_SPI_WP    {PA15, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
 
-/** Pin configuration to control USB pull-up on D+
- *  @details the USB pull-up on D+ is enable by default on the board but can be disabled by setting PA16 high
- */
-#define PIN_USB_PULLUP  {PIO_PA16, PIOA, ID_PIOA, PIO_OUTPUT_0, PIO_DEFAULT}
-
 /** USB definitions */
 /* OpenMoko SIMtrace 2 USB vendor ID */
 #define BOARD_USB_VENDOR_ID	USB_VENDOR_OPENMOKO

firmware/libboard/simtrace/source/board_simtrace.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "simtrace.h"

firmware/libboard/simtrace/source/sim_switch.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"

firmware/libcommon/include/card_emu.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
@@ -73,6 +69,8 @@ void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx);
 void card_emu_uart_wait_tx_idle(uint8_t uart_chan);
 void card_emu_uart_interrupt(uint8_t uart_chan);
 
+int card_emu_get_vcc(uint8_t uart_chan);
+
 struct cardemu_usb_msg_config;
 int card_emu_set_config(struct card_handle *ch, const struct cardemu_usb_msg_config *scfg,
 			unsigned int scfg_len);

firmware/libcommon/include/cciddriver.h

@@ -175,11 +175,11 @@ typedef struct
 {
 	/// Number of seconds. If 00h then CCID default value is used.
 	unsigned char bTimeOut;
-	/// Several parameters for the PIN format options (defined in § 6.1.11.4)
+	/// Several parameters for the PIN format options (defined in § 6.1.11.4)
 	unsigned char bmFormatString4;
 	/// Define the length of the PIN to present in the APDU command
 	unsigned char bmPINBlockString;
-	/// Allows the length PIN insertion in the APDU command (defined in § 6.1.11.6)
+	/// Allows the length PIN insertion in the APDU command (defined in § 6.1.11.6)
 	unsigned char bmPinLengthFormat;
 	/// Insertion position offset in byte for the current PIN
 	unsigned char bInsertionOffsetOld;
@@ -218,13 +218,13 @@ typedef struct
 /// Protocol Data Structure for Protocol T=0 (bProtocolNum=0, dwLength=00000005h)
 typedef struct
 {
-	/// B7-4 – FI – Index into the table 7 in ISO/IEC 7816-3:1997 selecting a 
+	/// B7-4 - FI - Index into the table 7 in ISO/IEC 7816-3:1997 selecting a
 	/// clock rate conversion factor
-	/// B3-0 – DI - Index into the table 8 in ISO/IEC 7816-3:1997 selecting a 
+	/// B3-0 - DI - Index into the table 8 in ISO/IEC 7816-3:1997 selecting a
 	/// baud rate conversion factor
 	unsigned char bmFindexDindex;
-	/// For T=0 ,B0 – 0b, B7-2 – 000000b
-	/// B1 – Convention used (b1=0 for direct, b1=1 for inverse)
+	/// For T=0 ,B0 - 0b, B7-2 - 000000b
+	/// B1 - Convention used (b1=0 for direct, b1=1 for inverse)
 	unsigned char bmTCCKST0;         // 0 to 2
 	/// Extra Guardtime between two characters. Add 0 to 254 etu to the normal 
 	/// guardtime of 12etu. FFh is the same as 00h.
@@ -243,14 +243,14 @@ typedef struct
 /// Protocol Data Structure for Protocol T=1 (bProtocolNum=1, dwLength=00000007h)
 typedef struct
 {
-	/// B7-4 – FI – Index into the table 7 in ISO/IEC 7816-3:1997 selecting a 
+	/// B7-4 - FI - Index into the table 7 in ISO/IEC 7816-3:1997 selecting a
 	/// clock rate conversion factor
-	/// B3-0 – DI - Index into the table 8 in ISO/IEC 7816-3:1997 selecting a 
+	/// B3-0 - DI - Index into the table 8 in ISO/IEC 7816-3:1997 selecting a
 	/// baud rate conversion factor
 	unsigned char bmFindexDindex;
-	/// For T=1, B7-2 – 000100b
-	/// B0 – Checksum type (b0=0 for LRC, b0=1 for CRC
-	/// B1 – Convention used (b1=0 for direct, b1=1 for inverse)
+	/// For T=1, B7-2 - 000100b
+	/// B0 - Checksum type (b0=0 for LRC, b0=1 for CRC
+	/// B1 - Convention used (b1=0 for direct, b1=1 for inverse)
 	unsigned char bmTCCKST1;           // 10h, 11h, 12h, 13h
 	/// Extra Guardtime (0 to 254 etu between two characters). 
 	/// If value is FFh, then guardtime is reduced by 1.
@@ -292,8 +292,8 @@ typedef struct
    /// - 04h 1.8V
    /// Other bits are RFU.
    unsigned char  bVoltageSupport;
-   /// RRRR –Upper Word- is RFU = 0000h
-   /// PPPP –Lower Word- Encodes the supported protocol types. A ‘1’ in a given
+   /// RRRR -Upper Word- is RFU = 0000h
+   /// PPPP -Lower Word- Encodes the supported protocol types. A "1" in a given
    /// bit position indicates support for the associated ISO protocol.
    /// 0001h = Protocol T=0
    /// 0002h = Protocol T=1
@@ -318,7 +318,7 @@ typedef struct
    /// Indicates the maximum IFSD supported by CCID for protocol T=1.
    unsigned long  dwMaxIFSD;
    /// - RRRR-Upper Word- is RFU = 0000h
-   /// - PPPP-Lower Word- encodes the supported protocol types. A ‘1’ in a given
+   /// - PPPP-Lower Word- encodes the supported protocol types. A "1" in a given
    ///   bit position indicates support for the associated protocol.
    ///   0001h indicates support for the 2-wire protocol 1
    ///   0002h indicates support for the 3-wire protocol 1

firmware/libcommon/include/iso7816_fidi.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libcommon/include/llist_irqsafe.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libcommon/include/ringbuffer.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef SIMTRACE_RINGBUF_H
 #define SIMTRACE_RINGBUF_H
@@ -36,4 +32,22 @@ int rbuf_write(volatile ringbuf * rb, uint8_t item);
 bool rbuf_is_empty(volatile ringbuf * rb);
 bool rbuf_is_full(volatile ringbuf * rb);
 
+
+/* same as above but with 16bit values instead of 8bit */
+
+#define RING16_BUFLEN 512
+
+typedef struct ringbuf16 {
+	uint16_t buf[RING16_BUFLEN];
+	size_t ird;
+	size_t iwr;
+} ringbuf16;
+
+void rbuf16_reset(volatile ringbuf16 * rb);
+uint16_t rbuf16_read(volatile ringbuf16 * rb);
+uint16_t rbuf16_peek(volatile ringbuf16 * rb);
+int rbuf16_write(volatile ringbuf16 * rb, uint16_t item);
+bool rbuf16_is_empty(volatile ringbuf16 * rb);
+bool rbuf16_is_full(volatile ringbuf16 * rb);
+
 #endif /* end of include guard: SIMTRACE_RINGBUF_H */

firmware/libcommon/include/simtrace.h

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #ifndef SIMTRACE_H
 #define SIMTRACE_H

firmware/libcommon/include/simtrace_prot.h

@@ -1,6 +1,6 @@
 /* SIMtrace2 USB protocol
  *
- * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2015-2022 by Harald Welte <hwelte@hmw-consulting.de>
  * (C) 2018 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 
@@ -88,6 +84,8 @@ enum simtrace_msg_type_sniff {
 	SIMTRACE_MSGT_SNIFF_PPS,
 	/* TPDU data */
 	SIMTRACE_MSGT_SNIFF_TPDU,
+	/* Statistics */
+	SIMTRACE_MSGT_DO_SNIFF_STATS,
 };
 
 /* common message header */
@@ -317,6 +315,9 @@ struct st_modem_status {
 #define SNIFF_DATA_FLAG_ERROR_INCOMPLETE (1<<5)
 #define SNIFF_DATA_FLAG_ERROR_MALFORMED (1<<6)
 #define SNIFF_DATA_FLAG_ERROR_CHECKSUM (1<<7)
+#define SNIFF_DATA_FLAG_ERROR_OVERRUN (1<<8)
+#define SNIFF_DATA_FLAG_ERROR_FRAMING (1<<9)
+#define SNIFF_DATA_FLAG_ERROR_PARITY (1<<10)
 
 /* SIMTRACE_MSGT_SNIFF_CHANGE */
 struct sniff_change {
@@ -339,3 +340,24 @@ struct sniff_data {
 	/* data */
 	uint8_t data[0];
 } __attribute__ ((packed));
+
+/* SIMTRACE_MSGT_DO_SNIFF_STATS */
+struct st_sniff_stats {
+	uint32_t flags;				/* RFU */
+	uint32_t num_bytes;			/* total lnumber of bytes received */
+	uint32_t num_tpdu;			/* total number of TPDUs received */
+	uint32_t num_atr;			/* total number of ATRs received */
+	uint32_t num_pps;			/* total number of PPS (req, resp) received */
+	uint32_t num_reset;			/* total number of resets */
+	struct {
+		uint32_t overruns;
+		uint32_t framing_errs;
+		uint32_t parity_errs;
+		uint32_t breaks;
+	} num_usart;
+	uint32_t num_waiting_time_exp;
+	uint32_t num_tpdu_overflows;		/* TPDU buffer overflows */
+	uint32_t num_csum_errors;		/* ATR + PPS checksum */
+	uint32_t num_ringbuf_overflows;		/* ISR->main ringbuffer overflows */
+	uint32_t num_tpdu_malformed;
+} __attribute__ ((packed));

firmware/libcommon/include/simtrace_usb.h

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* SIMtrace USB IDs */
 #define USB_VENDOR_OPENMOKO			0x1d50

firmware/libcommon/include/talloc.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libcommon/include/usb_buf.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libcommon/include/utils.h

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #pragma once
 

firmware/libcommon/source/card_emu.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdio.h>
 #include <assert.h>
@@ -779,6 +775,15 @@ static void set_tpdu_state(struct card_handle *ch, enum tpdu_state new_ts)
 		/* prepare to extend the waiting time once half of it is reached */
 		card_emu_uart_update_wt(ch->uart_chan, ch->waiting_time);
 		break;
+	case TPDU_S_WAIT_TX:
+		/* If we came from WAIT_RX, disable the receiver and
+		 * enable the transmitter. If we came from WAIT_RX or
+		 * WAIT_PB, reset the waiting time so that we can extend
+		 * waiting time if needed. */
+		card_emu_uart_enable(ch->uart_chan, ENABLE_TX);
+		/* prepare to extend the waiting time once half of it is reached */
+		card_emu_uart_update_wt(ch->uart_chan, ch->waiting_time);
+		break;
 	default:
 		break;
 	}
@@ -922,6 +927,7 @@ static int tx_byte_tpdu(struct card_handle *ch)
 	byte = msgb_pull_u8(msg);
 
 	card_emu_uart_tx(ch->uart_chan, byte);
+	card_emu_uart_reset_wt(ch->uart_chan);
 
 	/* this must happen _after_ the byte has been transmitted */
 	switch (ch->tpdu.state) {
@@ -1061,7 +1067,10 @@ void card_emu_report_status(struct card_handle *ch, bool report_on_irq)
 		sts->flags |= CEMU_STATUS_F_CLK_ACTIVE;
 	if (ch->in_reset)
 		sts->flags |= CEMU_STATUS_F_RESET_ACTIVE;
-	/* FIXME: voltage + card insert */
+#ifdef DETECT_VCC_BY_ADC
+	sts->voltage_mv = card_emu_get_vcc(ch->num);
+#endif
+	/* FIXME: card insert */
 	sts->F_index = ch->F_index;
 	sts->D_index = ch->D_index;
 	sts->wi = ch->wi;
@@ -1105,7 +1114,12 @@ void card_emu_io_statechg(struct card_handle *ch, enum card_io io, int active)
 			card_set_state(ch, ISO_S_WAIT_POWER);
 			chg_mask |= CEMU_STATUS_F_VCC_PRESENT;
 		} else if (active == 1 && ch->vcc_active == 0) {
+#ifdef DETECT_VCC_BY_ADC
+			TRACE_INFO("%u: VCC activated (%d mV)\r\n", ch->num,
+				   card_emu_get_vcc(ch->num));
+#else
 			TRACE_INFO("%u: VCC activated\r\n", ch->num);
+#endif
 			card_set_state(ch, ISO_S_WAIT_CLK);
 			chg_mask |= CEMU_STATUS_F_VCC_PRESENT;
 		}

firmware/libcommon/source/cciddriver.c

@@ -193,8 +193,8 @@ static void RDRtoPCDatablock_ATR( void )
 	ccidDriver.ProtocolDataStructure[0] = Atr[2];     // TA(1)
 
 	// bmTCCKST0
-	// For T=0 ,B0 – 0b, B7-2 – 000000b
-	// B1 – Convention used (b1=0 for direct, b1=1 for inverse)
+	// For T=0 ,B0 - 0b, B7-2 - 000000b
+	// B1 - Convention used (b1=0 for direct, b1=1 for inverse)
 
 	// bGuardTimeT0
 	// Extra Guardtime between two characters. Add 0 to 254 etu to the normal 
@@ -1005,7 +1005,7 @@ unsigned char CCID_Removal( void )
 //------------------------------------------------------------------------------
 /// Interrupt-IN Messages
 /// This message is sent when any bit in the bHardwareErrorCode field is set. 
-/// If this message is sent when there is no “outstanding” command, the bSeq 
+/// If this message is sent when there is no "outstanding" command, the bSeq
 /// field will be undefined.
 /// \param bSlot ICC slot number
 /// \param bSeq  Sequence number of the bulk OUT command when the hardware error

firmware/libcommon/source/crcstub.c

@@ -0,0 +1,86 @@
+/* SIMtrace 2 firmware crc stub
+ *
+ * (C) 2021 by sysmocom -s.f.m.c. GmbH, Author: Eric Wild <ewild@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <stdint.h>
+#include "board.h"
+#include "core_cm3.h"
+#include "usb/device/dfu/dfu.h"
+
+/*
+* This file is a bit special, everything has to go to specific sections, and no globals are available.
+* No external functions may be called, unless inlining is enforced!
+*/
+
+static void crc_check_stub();
+__attribute__((section(".crcstub_table"))) volatile uint32_t crcstub_dummy_table[] = {
+	(uint32_t)0xdeadc0de, /* deliberately choose invalid value so unpatched image will not be started */
+	(uint32_t)crc_check_stub, /* must be valid flash addr */
+	(uint32_t)0xf1, /* crc value calculated by the host */
+	(uint32_t)0xf2, /* crc calc start address */
+	(uint32_t)0xf3 /* crc calc length (byte) */
+};
+
+__attribute__((section(".crcstub_code"))) static void do_crc32(int8_t c, uint32_t *crc_reg)
+{
+	int32_t i, mask;
+	*crc_reg ^= c;
+
+	for (unsigned int j = 0; j < 8; j++)
+		if (*crc_reg & 1)
+			*crc_reg = (*crc_reg >> 1) ^ 0xEDB88320;
+		else
+			*crc_reg = *crc_reg >> 1;
+}
+
+__attribute__((section(".crcstub_code"), noinline)) static void crc_check_stub()
+{
+	uint32_t crc_reg = 0xffffffff;
+	uint32_t expected_crc_val = crcstub_dummy_table[2];
+	uint8_t *crc_calc_startaddr = (uint8_t *)crcstub_dummy_table[3];
+	volatile uint32_t *actual_exc_tbl = (volatile uint32_t *)crc_calc_startaddr;
+	uint32_t crc_len = crcstub_dummy_table[4];
+
+	/* 4000ms wdt tickling */
+	WDT->WDT_MR = WDT_MR_WDRSTEN | WDT_MR_WDDBGHLT | WDT_MR_WDIDLEHLT | (((4000UL << 8) / 1000) << 16) |
+		      ((4000UL << 8) / 1000);
+
+	for (uint8_t *i = crc_calc_startaddr; i < crc_calc_startaddr + crc_len; i++)
+		do_crc32(*i, &crc_reg);
+
+	crc_reg = ~crc_reg;
+
+	if (crc_reg == expected_crc_val) {
+		/* this looks a bit awkward because we have to ensure the bx does not require a sp-relative load */
+		__asm__ volatile("\
+		mov r0, %0;\n\
+		mov r1, %1;\n\
+		MSR msp,r0;\n\
+		bx r1;"
+				 :
+				 : "r"(actual_exc_tbl[0]), "r"(actual_exc_tbl[1]));
+	} else {
+		/* no globals ! */
+		((struct dfudata *)0x20000000)->magic = USB_DFU_MAGIC;
+		__DSB();
+		for (;;) {
+			/* no functon call, since NVIC_SystemReset() might not be inlined! */
+			SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) | (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+				      SCB_AIRCR_SYSRESETREQ_Msk);
+			__DSB();
+			while (1)
+				;
+		}
+	}
+}

firmware/libcommon/source/fputs.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdio.h>
 #include "uart_console.h"

firmware/libcommon/source/host_communication.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "llist_irqsafe.h"

firmware/libcommon/source/iso7816_fidi.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdint.h>
 #include <errno.h>

firmware/libcommon/source/main_common.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "board.h"

firmware/libcommon/source/mode_cardemu.c

@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "boardver_adc.h"
@@ -39,9 +35,21 @@ static const Pin pins_cardsim[] = PINS_CARDSIM;
 #endif
 
 /* UART pins */
+#if defined(ngff_cardem)
+static const Pin pins_usim1[]	= {PINS_USIM2};
+static const Pin pin_usim1_rst	= PIN_USIM2_nRST;
+#define FIRST_USART_BASE USART0
+#define FIRST_USART_ID ID_USART0
+#define FIRST_USART_IRQ USART0_IRQn
+#else
 static const Pin pins_usim1[]	= {PINS_USIM1};
 static const Pin pin_usim1_rst	= PIN_USIM1_nRST;
+#define FIRST_USART_BASE USART1
+#define FIRST_USART_ID ID_USART1
+#define FIRST_USART_IRQ USART1_IRQn
+#endif
 static const Pin pin_usim1_vcc	= PIN_USIM1_VCC;
+
 #ifdef PIN_USIM1_IO_DIR
 static const Pin pin_io_dir 	= PIN_USIM1_IO_DIR;
 #endif
@@ -75,18 +83,29 @@ struct cardem_inst {
 #ifdef DETECT_VCC_BY_ADC
 	uint32_t vcc_uv;
 #endif
+
+	/*! real-time state of VCC I/O line, irrespective of enabled flag */
 	bool vcc_active;
+
+	/*! last VCC state we reported to the card emu state machine (conditioned by enabled flag) */
 	bool vcc_active_last;
+
+	/*! real-time state of RST I/O line, irrespective of enabled flag */
 	bool rst_active;
+
+	/*! last RST state we reported to the card emu state machine (conditioned by enabled flag) */
 	bool rst_active_last;
+
+	/*! flag indicating whether this instance should perform card emulation, or not */
+	bool enabled;
 };
 
 struct cardem_inst cardem_inst[] = {
 	{
 		.num = 0,
 		.usart_info = 	{
-			.base = USART1,
-			.id = ID_USART1,
+			.base = FIRST_USART_BASE,
+			.id = FIRST_USART_ID,
 			.state = USART_RCV
 		},
 		.ep_out = SIMTRACE_CARDEM_USB_EP_USIM1_DATAOUT,
@@ -160,6 +179,16 @@ static void card_emu_uart_set_direction(uint8_t uart_chan, bool tx)
 #endif
 }
 
+int card_emu_get_vcc(uint8_t uart_chan)
+{
+	struct cardem_inst *ci = &cardem_inst[uart_chan];
+#ifdef DETECT_VCC_BY_ADC
+	return ci->vcc_uv / 1000;
+#else
+	return -1;
+#endif
+}
+
 /* call-back from card_emu.c to enable/disable transmit and/or receive */
 void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx)
 {
@@ -392,10 +421,9 @@ void card_emu_uart_reset_wt(uint8_t uart_chan)
 /* call-back from card_emu.c to force a USART interrupt */
 void card_emu_uart_interrupt(uint8_t uart_chan)
 {
+	OSMO_ASSERT(uart_chan < ARRAY_SIZE(cardem_inst));
 	Usart *usart = get_usart_by_chan(uart_chan);
-	if (!usart) {
-		return;
-	}
+
 	if (USART0 == usart) {
 		NVIC_SetPendingIRQ(USART0_IRQn);
 	} else if (USART1 == usart) {
@@ -409,7 +437,7 @@ void card_emu_uart_interrupt(uint8_t uart_chan)
 
 #ifdef DETECT_VCC_BY_ADC
 #if !defined(VCC_UV_THRESH_1V8) || !defined(VCC_UV_THRESH_3V)
-#error "You must define VCC_UV_THRESH_{1V1,3V} if you use ADC VCC detection"
+#error "You must define VCC_UV_THRESH_{1V8,3V} if you use ADC VCC detection"
 #endif
 
 static volatile int adc_triggered = 0;
@@ -453,6 +481,7 @@ static int card_vcc_adc_init(void)
 	ADC->ADC_CHER |= ADC_CHER_CH6;
 	ADC->ADC_IER |= ADC_IER_EOC6;
 #endif
+	NVIC_SetPriority(ADC_IRQn, 13);
 	NVIC_EnableIRQ(ADC_IRQn);
 	ADC->ADC_CR |= ADC_CR_START;
 
@@ -497,19 +526,25 @@ void ADC_IrqHandler(void)
 #endif /* DETECT_VCC_BY_ADC */
 
 
-/* called from main loop; dispatches card I/O state changes to card_emu from main loop */
+/**
+ * called from main loop; dispatches card I/O state changes to card_emu from main loop.
+ * NOTE: conditions I/O state on the ci->enabled flag; if the instance is disabled, we assume VCC is
+ * disabled and the device is not in reset
+ */
 static void process_io_statechg(struct cardem_inst *ci)
 {
-	if (ci->vcc_active != ci->vcc_active_last) {
-		card_emu_io_statechg(ci->ch, CARD_IO_VCC, ci->vcc_active);
+	const bool vcc_active = ci->vcc_active && ci->enabled;
+	if (vcc_active != ci->vcc_active_last) {
+		card_emu_io_statechg(ci->ch, CARD_IO_VCC, vcc_active);
 		/* FIXME do this for real */
-		card_emu_io_statechg(ci->ch, CARD_IO_CLK, ci->vcc_active);
-		ci->vcc_active_last = ci->vcc_active;
+		card_emu_io_statechg(ci->ch, CARD_IO_CLK, vcc_active);
+		ci->vcc_active_last = vcc_active;
 	}
 
-	if (ci->rst_active != ci->rst_active_last) {
-		card_emu_io_statechg(ci->ch, CARD_IO_RST, ci->rst_active);
-		ci->rst_active_last = ci->rst_active;
+	const bool rst_active = ci->rst_active && ci->enabled;
+	if (rst_active != ci->rst_active_last) {
+		card_emu_io_statechg(ci->ch, CARD_IO_RST, rst_active);
+		ci->rst_active_last = rst_active;
 	}
 }
 
@@ -556,6 +591,8 @@ void mode_cardemu_init(void)
 
 	TRACE_ENTRY();
 
+	NVIC_SetPriority(UDP_IRQn, 14);
+
 #ifdef PINS_CARDSIM
 	PIO_Configure(pins_cardsim, PIO_LISTSIZE(pins_cardsim));
 #endif
@@ -569,7 +606,8 @@ void mode_cardemu_init(void)
 
 	/* configure USART as ISO-7816 slave (e.g. card) */
 	ISO7816_Init(&cardem_inst[0].usart_info, CLK_SLAVE);
-	NVIC_EnableIRQ(USART1_IRQn);
+	NVIC_SetPriority(FIRST_USART_IRQ, 0);
+	NVIC_EnableIRQ(FIRST_USART_IRQ);
 	PIO_ConfigureIt(&pin_usim1_rst, usim1_rst_irqhandler);
 	PIO_EnableIt(&pin_usim1_rst);
 
@@ -596,6 +634,7 @@ void mode_cardemu_init(void)
 	PIO_Configure(pins_usim2, PIO_LISTSIZE(pins_usim2));
 	ISO7816_Init(&cardem_inst[1].usart_info, CLK_SLAVE);
 	/* TODO enable timeout */
+	NVIC_SetPriority(USART0_IRQn, 0);
 	NVIC_EnableIRQ(USART0_IRQn);
 	PIO_ConfigureIt(&pin_usim2_rst, usim2_rst_irqhandler);
 	PIO_EnableIt(&pin_usim2_rst);
@@ -627,9 +666,9 @@ void mode_cardemu_exit(void)
 	PIO_DisableIt(&pin_usim1_rst);
 	PIO_DisableIt(&pin_usim1_vcc);
 
-	NVIC_DisableIRQ(USART1_IRQn);
-	USART_SetTransmitterEnabled(USART1, 0);
-	USART_SetReceiverEnabled(USART1, 0);
+	NVIC_DisableIRQ(FIRST_USART_IRQ);
+	USART_SetTransmitterEnabled(FIRST_USART_BASE, 0);
+	USART_SetReceiverEnabled(FIRST_USART_BASE, 0);
 
 #ifdef CARDEMU_SECOND_UART
 	PIO_DisableIt(&pin_usim2_rst);
@@ -756,10 +795,8 @@ static int usb_command_sim_select(struct msgb *msg, struct cardem_inst *ci)
 	if (msgb_l2len(msg) < sizeof(*mss))
 		return -1;
 
-	if (mss->remote_sim)
-		sim_switch_use_physical(ci->num, 0);
-	else
-		sim_switch_use_physical(ci->num, 1);
+	ci->enabled = mss->remote_sim ? true : false;
+	sim_switch_use_physical(ci->num, !ci->enabled);
 
 	return 0;
 }
@@ -903,7 +940,10 @@ void mode_cardemu_run(void)
 			}
 			uint8_t byte = rbuf_read(&ci->rb);
 			__enable_irq();
-			card_emu_process_rx_byte(ci->ch, byte);
+
+			if (ci->enabled) {
+				card_emu_process_rx_byte(ci->ch, byte);
+			}
 			//TRACE_ERROR("%uRx%02x\r\n", i, byte);
 		}
 

firmware/libcommon/source/pseudo_talloc.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdint.h>
 #include <stdio.h>

firmware/libcommon/source/ringbuffer.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "ringbuffer.h"
 #include "trace.h"
@@ -32,6 +28,16 @@ void rbuf_reset(volatile ringbuf * rb)
 	local_irq_restore(state);
 }
 
+void rbuf16_reset(volatile ringbuf16 * rb)
+{
+	unsigned long state;
+
+	local_irq_save(state);
+	rb->ird = 0;
+	rb->iwr = 0;
+	local_irq_restore(state);
+}
+
 uint8_t rbuf_read(volatile ringbuf * rb)
 {
 	unsigned long state;
@@ -45,21 +51,49 @@ uint8_t rbuf_read(volatile ringbuf * rb)
 	return val;
 }
 
+uint16_t rbuf16_read(volatile ringbuf16 * rb)
+{
+	unsigned long state;
+	uint16_t val;
+
+	local_irq_save(state);
+	val = rb->buf[rb->ird];
+	rb->ird = (rb->ird + 1) % RING16_BUFLEN;
+	local_irq_restore(state);
+
+	return val;
+}
+
 uint8_t rbuf_peek(volatile ringbuf * rb)
 {
 	return rb->buf[rb->ird];
 }
 
+uint16_t rbuf16_peek(volatile ringbuf16 * rb)
+{
+	return rb->buf[rb->ird];
+}
+
 bool rbuf_is_empty(volatile ringbuf * rb)
 {
 	return rb->ird == rb->iwr;
 }
 
+bool rbuf16_is_empty(volatile ringbuf16 * rb)
+{
+	return rb->ird == rb->iwr;
+}
+
 static bool __rbuf_is_full(volatile ringbuf * rb)
 {
 	return rb->ird == (rb->iwr + 1) % RING_BUFLEN;
 }
 
+static bool __rbuf16_is_full(volatile ringbuf16 * rb)
+{
+	return rb->ird == (rb->iwr + 1) % RING16_BUFLEN;
+}
+
 bool rbuf_is_full(volatile ringbuf * rb)
 {
 	unsigned long state;
@@ -72,6 +106,18 @@ bool rbuf_is_full(volatile ringbuf * rb)
 	return rc;
 }
 
+bool rbuf16_is_full(volatile ringbuf16 * rb)
+{
+	unsigned long state;
+	bool rc;
+
+	local_irq_save(state);
+	rc = rb->ird == (rb->iwr + 1) % RING16_BUFLEN;
+	local_irq_restore(state);
+
+	return rc;
+}
+
 int rbuf_write(volatile ringbuf * rb, uint8_t item)
 {
 	unsigned long state;
@@ -88,4 +134,18 @@ int rbuf_write(volatile ringbuf * rb, uint8_t item)
 	}
 }
 
+int rbuf16_write(volatile ringbuf16 * rb, uint16_t item)
+{
+	unsigned long state;
 
+	local_irq_save(state);
+	if (!__rbuf16_is_full(rb)) {
+		rb->buf[rb->iwr] = item;
+		rb->iwr = (rb->iwr + 1) % RING16_BUFLEN;
+		local_irq_restore(state);
+		return 0;
+	} else {
+		local_irq_restore(state);
+		return -1;
+	}
+}

firmware/libcommon/source/sniffer.c

@@ -1,6 +1,6 @@
 /* SIMtrace 2 sniffer mode
  *
- * (C) 2016-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2016-2022 by Harald Welte <hwelte@hmw-consulting.de>
  * (C) 2018 by sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -12,10 +12,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 /* This code implement the Sniffer mode to sniff the communication between a 
  * SIM card (or any ISO 7816 smart card) and a phone (or any ISO 7816 card 
@@ -115,6 +111,14 @@ enum tpdu_sniff_state {
 	TPDU_S_SW2, /*!< second status word */
 };
 
+/*! Error flags we use to report USART errors via the ringbuffer */
+#define RBUF16_F_OVERRUN	0x0100
+#define RBUF16_F_FRAMING	0x0200
+#define RBUF16_F_PARITY		0x0400
+#define RBUF16_F_TIMEOUT_WT	0x0800
+#define RBUF16_F_BREAK		0x1000
+#define RBUF16_F_DATA_BYTE	0x8000
+
 /*------------------------------------------------------------------------------
  *         Internal variables
  *------------------------------------------------------------------------------*/
@@ -142,50 +146,61 @@ static struct Usart_info sniff_usart = {
 	.state = USART_RCV,
 };
 /*! Ring buffer to store sniffer communication data */
-static struct ringbuf sniff_buffer;
+static struct ringbuf16 sniff_buffer;
 
 /* Flags  to know is the card status changed (see SIMTRACE_MSGT_DT_SNIFF_CHANGE flags) */
-volatile uint32_t change_flags = 0;
+static volatile uint32_t change_flags = 0;
+
+/* statistics for SIMTRACE_MSGT_DO_SNIFF_STATS */
+static struct st_sniff_stats g_stats;
 
 /* ISO 7816 variables */
 /*! ISO 7816-3 state */
-enum iso7816_3_sniff_state iso_state = ISO7816_S_RESET;
-/*! ATR state */
-enum atr_sniff_state atr_state;
-/*! ATR data
- *  @remark can be used to check later protocol changes
- */
-uint8_t atr[MAX_ATR_SIZE];
-/*! Current index in the ATR data */
-uint8_t atr_i = 0;
+static enum iso7816_3_sniff_state iso_state = ISO7816_S_RESET;
+
+static struct {
+	/*! ATR state */
+	enum atr_sniff_state state;
+	/*! ATR data
+	 *  @remark can be used to check later protocol changes
+	 */
+	uint8_t atr[MAX_ATR_SIZE];
+	/*! Current index in the ATR data */
+	uint8_t atr_i;
+} g_atr;
+
 /*! If convention conversion is needed */
-bool convention_convert = false;
+static bool convention_convert = false;
 /*! The supported T protocols */
-uint16_t t_protocol_support = 0;
-/*! PPS state 
- *  @remark it is shared between request and response since they aren't simultaneous but follow the same procedure
- */
-enum pps_sniff_state pps_state;
-/*! PPS request data
- *  @remark can be used to check PPS response
- */
-uint8_t pps_req[MAX_PPS_SIZE];
-/*! PPS response data */
-uint8_t pps_rsp[MAX_PPS_SIZE];
-/*! TPDU state */
-enum tpdu_sniff_state tpdu_state;
-/*! Final TPDU packet
- *  @note this is the complete command+response TPDU, including header, data, and status words
- *  @remark this does not include the procedure bytes
- */
-uint8_t tpdu_packet[5+256+2];
-/*! Current index in TPDU packet */
-uint16_t tpdu_packet_i = 0;
+static uint16_t t_protocol_support = 0;
+
+static struct {
+	/*! PPS state
+	 *  @remark it is shared between request and response since they aren't simultaneous but
+	 *  follow the same procedure */
+	enum pps_sniff_state state;
+	/*! PPS request data
+	 *  @remark can be used to check PPS response */
+	uint8_t req[MAX_PPS_SIZE];
+	/*! PPS response data */
+	uint8_t rsp[MAX_PPS_SIZE];
+} g_pps;
+
+static struct {
+	/*! TPDU state */
+	enum tpdu_sniff_state state;
+	/*! Final TPDU packet
+	 *  @note this is the complete command+response TPDU, including header, data, and status words
+	 *  @remark this does not include the procedure bytes */
+	uint8_t packet[5+256+2];
+	/*! Current index in TPDU packet */
+	uint16_t packet_i;
+} g_tpdu;
 
 /*! Waiting Time (WT)
  *  @note defined in ISO/IEC 7816-3:2006(E) section 8.1 and 10.2
  */
-uint32_t wt = 9600;
+static uint32_t g_wt = 9600;
 
 /*------------------------------------------------------------------------------
  *         Internal functions
@@ -200,10 +215,11 @@ static const uint8_t convention_convert_lut[256] = { 0xff, 0x7f, 0xbf, 0x3f, 0xd
 /*! Update Waiting Time (WT)
  *  @param[in] wi Waiting Integer (0 if unchanged)
  *  @param[in] d Baud Rate divider (0 if unchanged)
+ *  @param[in] cause String describing the source of the change
  *  @note set wt to be used by the receiver timeout
  *  @note defined in ISO/IEC 7816-3:2006(E) section 8.1 and 10.2
  */
-static void update_wt(uint8_t wi, uint8_t d)
+static void update_wt(uint8_t wi, uint8_t d, const char *cause)
 {
 	static uint8_t wt_wi = 10; /* Waiting time Integer (WI), used to calculate the Waiting Time (WT) */
 	static uint8_t wt_d = 1; /* baud rate adjustment integer (the actual value, not the table index) */
@@ -214,8 +230,8 @@ static void update_wt(uint8_t wi, uint8_t d)
 	if (0 != d) {
 		wt_d = d;
 	}
-	wt = wt_wi * 960UL * wt_d;
-	TRACE_INFO("WT updated to %lu ETU\n\r", wt);
+	g_wt = wt_wi * 960UL * wt_d;
+	TRACE_INFO("WT updated (wi=%u, d=%u, cause=%s) to %lu ETU\n\r", wi, d, cause, g_wt);
 }
 
 /*! Allocate USB buffer and push + initialize simtrace_msg_hdr
@@ -259,6 +275,15 @@ void usb_msg_upd_len_and_submit(struct msgb *usb_msg)
 	usb_buf_submit(usb_msg);
 }
 
+/*! Update the TPDU state
+ *  @param[in] tpdu_state_new new TPDU state to update to
+ */
+static void change_tpdu_state(enum tpdu_sniff_state tpdu_state_new)
+{
+	//TRACE_ERROR("TPDU state %u->%u\n\r", g_tpdu.state, tpdu_state_new);
+	g_tpdu.state = tpdu_state_new;
+}
+
 /*! Update the ISO 7816-3 state
  *  @param[in] iso_state_new new ISO 7816-3 state to update to
  */
@@ -274,32 +299,33 @@ static void change_state(enum iso7816_3_sniff_state iso_state_new)
 	switch (iso_state_new) {
 	case ISO7816_S_RESET:
 		update_fidi(&sniff_usart, 0x11); /* reset baud rate to default Di/Fi values */
-		update_wt(10, 1); /* reset WT time-out */
+		update_wt(10, 1, "RESET"); /* reset WT time-out */
 		break;
 	case ISO7816_S_WAIT_ATR:
-		rbuf_reset(&sniff_buffer); /* reset buffer for new communication */
+		rbuf16_reset(&sniff_buffer); /* reset buffer for new communication */
 		break;
 	case ISO7816_S_IN_ATR:
-		atr_i = 0;
+		g_atr.atr_i = 0;
 		convention_convert = false;
 		t_protocol_support = 0;
-		atr_state = ATR_S_WAIT_TS;
+		g_atr.state = ATR_S_WAIT_TS;
 		break;
 	case ISO7816_S_IN_PPS_REQ:
 	case ISO7816_S_IN_PPS_RSP:
-		pps_state = PPS_S_WAIT_PPSS;
+		g_pps.state = PPS_S_WAIT_PPSS;
 		break;
 	case ISO7816_S_WAIT_TPDU:
-		tpdu_state = TPDU_S_CLA;
-		tpdu_packet_i = 0;
+		change_tpdu_state(TPDU_S_CLA);
+		g_tpdu.packet_i = 0;
 		break;
 	default:
 		break;
 	}
 
+	TRACE_INFO("ISO 7816-3 state %u->%u\n\r", iso_state, iso_state_new);
+
 	/* save new state */
 	iso_state = iso_state_new;
-	TRACE_INFO("Changed to ISO 7816-3 state %u\n\r", iso_state);
 }
 
 const struct value_string data_flags[] = {
@@ -384,13 +410,13 @@ static void usb_send_atr(uint32_t flags)
 		TRACE_WARNING("Can't print ATR in ISO 7816-3 state %u\n\r", iso_state);
 		return;
 	}
-	if (atr_i >= ARRAY_SIZE(atr)) {
+	if (g_atr.atr_i >= ARRAY_SIZE(g_atr.atr)) {
 		TRACE_ERROR("ATR buffer overflow\n\r");
 		return;
 	}
 
 	/* Send ATR over USB */
-	usb_send_data(SIMTRACE_MSGT_SNIFF_ATR, atr, atr_i, flags);
+	usb_send_data(SIMTRACE_MSGT_SNIFF_ATR, g_atr.atr, g_atr.atr_i, flags);
 }
 
 /*! Process ATR byte
@@ -408,16 +434,16 @@ static void process_byte_atr(uint8_t byte)
 		TRACE_ERROR("Processing ATR data in wrong ISO 7816-3 state %u\n\r", iso_state);
 		return;
 	}
-	if (atr_i >= ARRAY_SIZE(atr)) {
+	if (g_atr.atr_i >= ARRAY_SIZE(g_atr.atr)) {
 		TRACE_ERROR("ATR data overflow\n\r");
 		return;
 	}
 
 	/* save data for use by other functions */
-	atr[atr_i++] = byte;
+	g_atr.atr[g_atr.atr_i++] = byte;
 
 	/* handle ATR byte depending on current state */
-	switch (atr_state) {
+	switch (g_atr.state) {
 	case ATR_S_WAIT_TS: /* see ISO/IEC 7816-3:2006 section 8.1 */
 		flags = 0;
 		switch (byte) {
@@ -426,11 +452,12 @@ static void process_byte_atr(uint8_t byte)
 			convention_convert = !convention_convert;
 		case 0x3b: /* direct convention used and correctly decoded */
 		case 0x3f: /* inverse convention used and correctly decoded */
-			atr_state = ATR_S_WAIT_T0; /* wait for format byte */
+			g_atr.state = ATR_S_WAIT_T0; /* wait for format byte */
 			break;
 		default:
 			TRACE_WARNING("Invalid TS received\n\r");
 			led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+			g_stats.num_tpdu_malformed++;
 			usb_send_atr(SNIFF_DATA_FLAG_ERROR_MALFORMED); /* send ATR to host software using USB */
 			change_state(ISO7816_S_WAIT_ATR); /* reset state */
 			break;
@@ -439,41 +466,41 @@ static void process_byte_atr(uint8_t byte)
 		break;
 	case ATR_S_WAIT_T0: /* see ISO/IEC 7816-3:2006 section 8.2.2 */
 	case ATR_S_WAIT_TD: /* see ISO/IEC 7816-3:2006 section 8.2.3 */
-		if (ATR_S_WAIT_T0 == atr_state) {
+		if (ATR_S_WAIT_T0 == g_atr.state) {
 			atr_hist_len = (byte & 0x0f); /* save the number of historical bytes */
-		} else if (ATR_S_WAIT_TD == atr_state) {
+		} else if (ATR_S_WAIT_TD == g_atr.state) {
 			t_protocol_support |= (1<<(byte & 0x0f)); /* remember supported protocol to know if TCK will be present */
 		}
 		y = (byte & 0xf0); /* remember upcoming interface bytes */
 		i++; /* next interface byte sub-group is coming */
 		if (y & 0x10) {
-			atr_state = ATR_S_WAIT_TA; /* wait for interface byte TA */
+			g_atr.state = ATR_S_WAIT_TA; /* wait for interface byte TA */
 			break;
 		}
 	case ATR_S_WAIT_TA: /* see ISO/IEC 7816-3:2006 section 8.2.3 */
 		if (y & 0x20) {
-			atr_state = ATR_S_WAIT_TB; /* wait for interface byte TB */
+			g_atr.state = ATR_S_WAIT_TB; /* wait for interface byte TB */
 			break;
 		}
 	case ATR_S_WAIT_TB: /* see ISO/IEC 7816-3:2006 section 8.2.3 */
 		if (y & 0x40) {
-			atr_state = ATR_S_WAIT_TC; /* wait for interface byte TC */
+			g_atr.state = ATR_S_WAIT_TC; /* wait for interface byte TC */
 			break;
 		}
 	case ATR_S_WAIT_TC: /* see ISO/IEC 7816-3:2006 section 8.2.3 */
 		/* retrieve WI encoded in TC2*/
-		if (ATR_S_WAIT_TC==atr_state && 2==i) {
+		if (ATR_S_WAIT_TC == g_atr.state && 2 == i) {
 			if (0 == byte) {
-				update_wt(10, 0);
+				update_wt(10, 0, "TC2=0");
 			} else {
-				update_wt(byte, 0);
+				update_wt(byte, 0, "TC2");
 			}
 		}
 		if (y & 0x80) {
-			atr_state = ATR_S_WAIT_TD; /* wait for interface byte TD */
+			g_atr.state = ATR_S_WAIT_TD; /* wait for interface byte TD */
 			break;
 		} else if (atr_hist_len) {
-			atr_state = ATR_S_WAIT_HIST; /* wait for historical bytes */
+			g_atr.state = ATR_S_WAIT_HIST; /* wait for historical bytes */
 			break;
 		}
 	case ATR_S_WAIT_HIST: /* see ISO/IEC 7816-3:2006 section 8.2.4 */
@@ -482,7 +509,7 @@ static void process_byte_atr(uint8_t byte)
 		}
 		if (0 == atr_hist_len) {
 			if (t_protocol_support > 1) {
-				atr_state = ATR_S_WAIT_TCK; /* wait for check bytes */
+				g_atr.state = ATR_S_WAIT_TCK; /* wait for check bytes */
 				break;
 			}
 		} else {
@@ -490,24 +517,26 @@ static void process_byte_atr(uint8_t byte)
 		}
 	case ATR_S_WAIT_TCK:  /* see ISO/IEC 7816-3:2006 section 8.2.5 */
 		/* verify checksum if present */
-		if (ATR_S_WAIT_TCK == atr_state) {
+		if (ATR_S_WAIT_TCK == g_atr.state) {
 			uint8_t ui;
 			uint8_t checksum = 0;
-			for (ui = 1; ui < atr_i; ui++) {
-				checksum ^= atr[ui];
+			for (ui = 1; ui < g_atr.atr_i; ui++) {
+				checksum ^= g_atr.atr[ui];
 			}
 			if (checksum) {
 				flags |= SNIFF_DATA_FLAG_ERROR_CHECKSUM;
 				/* We still consider the data as valid (e.g. for WT) even is the checksum is wrong.
 				 * It is up to the reader to handle this error (e.g. by resetting)
 				 */
+				g_stats.num_csum_errors++;
 			}
 		}
 		usb_send_atr(flags); /* send ATR to host software using USB */
+		g_stats.num_atr++;
 		change_state(ISO7816_S_WAIT_TPDU); /* go to next state */
 		break;
 	default:
-		TRACE_INFO("Unknown ATR state %u\n\r", atr_state);
+		TRACE_INFO("Unknown ATR state %u\n\r", g_atr.state);
 	}
 }
 
@@ -521,9 +550,9 @@ static void usb_send_pps(uint32_t flags)
 
 	/* Sanity check */
 	if (ISO7816_S_IN_PPS_REQ == iso_state) {
-		pps_cur = pps_req;
+		pps_cur = g_pps.req;
 	} else if (ISO7816_S_IN_PPS_RSP == iso_state) {
-		pps_cur = pps_rsp;
+		pps_cur = g_pps.rsp;
 	} else {
 		TRACE_ERROR("Can't print PPS in ISO 7816-3 state %u\n\r", iso_state);
 		return;
@@ -532,22 +561,22 @@ static void usb_send_pps(uint32_t flags)
 	/* Get only relevant data */
 	uint8_t pps[6];
 	uint8_t pps_i = 0;
-	if (pps_state > PPS_S_WAIT_PPSS) {
+	if (g_pps.state > PPS_S_WAIT_PPSS) {
 		pps[pps_i++] = pps_cur[0];
 	}
-	if (pps_state > PPS_S_WAIT_PPS0) {
+	if (g_pps.state > PPS_S_WAIT_PPS0) {
 		pps[pps_i++] = pps_cur[1];
 	}
-	if (pps_state > PPS_S_WAIT_PPS1 && pps_cur[1] & 0x10) {
+	if (g_pps.state > PPS_S_WAIT_PPS1 && pps_cur[1] & 0x10) {
 		pps[pps_i++] = pps_cur[2];
 	}
-	if (pps_state > PPS_S_WAIT_PPS2 && pps_cur[1] & 0x20) {
+	if (g_pps.state > PPS_S_WAIT_PPS2 && pps_cur[1] & 0x20) {
 		pps[pps_i++] = pps_cur[3];
 	}
-	if (pps_state > PPS_S_WAIT_PPS3 && pps_cur[1] & 0x40) {
+	if (g_pps.state > PPS_S_WAIT_PPS3 && pps_cur[1] & 0x40) {
 		pps[pps_i++] = pps_cur[4];
 	}
-	if (pps_state > PPS_S_WAIT_PCK) {
+	if (g_pps.state > PPS_S_WAIT_PCK) {
 		pps[pps_i++] = pps_cur[5];
 	}
 
@@ -577,24 +606,25 @@ static void process_byte_pps(uint8_t byte)
 
 	/* sanity check */
 	if (ISO7816_S_IN_PPS_REQ == iso_state) {
-		pps_cur = pps_req;
+		pps_cur = g_pps.req;
 	} else if (ISO7816_S_IN_PPS_RSP == iso_state) {
-		pps_cur = pps_rsp;
+		pps_cur = g_pps.rsp;
 	} else {
 		TRACE_ERROR("Processing PPS data in wrong ISO 7816-3 state %u\n\r", iso_state);
 		return;
 	}
 
 	/* handle PPS byte depending on current state */
-	switch (pps_state) { /* see ISO/IEC 7816-3:2006 section 9.2 */
+	switch (g_pps.state) { /* see ISO/IEC 7816-3:2006 section 9.2 */
 	case PPS_S_WAIT_PPSS: /*!< initial byte */
 		flags = 0;
-		if (0xff) {
+		if (byte == 0xff) {
 			pps_cur[0] = byte;
-			pps_state = PPS_S_WAIT_PPS0; /* go to next state */
+			g_pps.state = PPS_S_WAIT_PPS0; /* go to next state */
 		} else {
 			TRACE_INFO("Invalid PPSS received\n\r");
 			led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+			g_stats.num_tpdu_malformed++;
 			usb_send_pps(SNIFF_DATA_FLAG_ERROR_MALFORMED); /* send ATR to host software using USB */
 			change_state(ISO7816_S_WAIT_TPDU); /* go back to TPDU state */
 		}
@@ -602,24 +632,24 @@ static void process_byte_pps(uint8_t byte)
 	case PPS_S_WAIT_PPS0: /*!< format byte */
 		pps_cur[1] = byte;
 		if (pps_cur[1] & 0x10) {
-			pps_state = PPS_S_WAIT_PPS1; /* go to next state */
+			g_pps.state = PPS_S_WAIT_PPS1; /* go to next state */
 			break;
 		}
 	case PPS_S_WAIT_PPS1: /*!< first parameter byte */
 		pps_cur[2] = byte; /* not always right but doesn't affect the process */
 		if (pps_cur[1] & 0x20) {
-			pps_state = PPS_S_WAIT_PPS2; /* go to next state */
+			g_pps.state = PPS_S_WAIT_PPS2; /* go to next state */
 			break;
 		}
 	case PPS_S_WAIT_PPS2: /*!< second parameter byte */
 		pps_cur[3] = byte; /* not always right but doesn't affect the process */
 		if (pps_cur[1] & 0x40) {
-			pps_state = PPS_S_WAIT_PPS3; /* go to next state */
+			g_pps.state = PPS_S_WAIT_PPS3; /* go to next state */
 			break;
 		}
 	case PPS_S_WAIT_PPS3: /*!< third parameter byte */
 		pps_cur[4] = byte; /* not always right but doesn't affect the process */
-		pps_state = PPS_S_WAIT_PCK; /* go to next state */
+		g_pps.state = PPS_S_WAIT_PCK; /* go to next state */
 		break;
 	case PPS_S_WAIT_PCK: /*!< check byte */
 		pps_cur[5] = byte; /* not always right but doesn't affect the process */
@@ -640,12 +670,13 @@ static void process_byte_pps(uint8_t byte)
 		if (check) {
 			flags |= SNIFF_DATA_FLAG_ERROR_CHECKSUM;
 		}
-		pps_state = PPS_S_WAIT_END;
+		g_pps.state = PPS_S_WAIT_END;
 		usb_send_pps(flags); /* send PPS to host software using USB */
 		if (ISO7816_S_IN_PPS_REQ == iso_state) {
 			if (0 == check) { /* checksum is valid */
 				change_state(ISO7816_S_WAIT_PPS_RSP); /* go to next state */
 			} else { /* checksum is invalid */
+				g_stats.num_csum_errors++;
 				change_state(ISO7816_S_WAIT_TPDU); /* go to next state */
 			}
 		} else if (ISO7816_S_IN_PPS_RSP == iso_state) {
@@ -661,19 +692,21 @@ static void process_byte_pps(uint8_t byte)
 				TRACE_INFO("PPS negotiation successful: Fn=%u Dn=%u\n\r",
 					   iso7816_3_fi_table[fn], iso7816_3_di_table[dn]);
 				update_fidi(&sniff_usart, pps_cur[2]);
-				update_wt(0, iso7816_3_di_table[dn]);
+				update_wt(0, iso7816_3_di_table[dn], "PPS");
 				usb_send_fidi(pps_cur[2]); /* send Fi/Di change notification to host software over USB */
 			} else { /* checksum is invalid */
 				TRACE_INFO("PPS negotiation failed\n\r");
+				g_stats.num_csum_errors++;
 			}
+			g_stats.num_pps++;
 			change_state(ISO7816_S_WAIT_TPDU); /* go to next state */
 		}
 		break;
 	case PPS_S_WAIT_END:
-		TRACE_WARNING("Unexpected PPS received %u\n\r", pps_state);
+		TRACE_WARNING("Unexpected PPS received %u\n\r", g_pps.state);
 		break;
 	default:
-		TRACE_WARNING("Unknown PPS state %u\n\r", pps_state);
+		TRACE_WARNING("Unknown PPS state %u\n\r", g_pps.state);
 		break;
 	}
 }
@@ -691,7 +724,7 @@ static void usb_send_tpdu(uint32_t flags)
 	}
 
 	/* Send ATR over USB */
-	usb_send_data(SIMTRACE_MSGT_SNIFF_TPDU, tpdu_packet, tpdu_packet_i, flags);
+	usb_send_data(SIMTRACE_MSGT_SNIFF_TPDU, g_tpdu.packet, g_tpdu.packet_i, flags);
 }
 
 static void process_byte_tpdu(uint8_t byte)
@@ -701,97 +734,102 @@ static void process_byte_tpdu(uint8_t byte)
 		TRACE_ERROR("Processing TPDU data in wrong ISO 7816-3 state %u\n\r", iso_state);
 		return;
 	}
-	if (tpdu_packet_i >= ARRAY_SIZE(tpdu_packet)) {
+	if (g_tpdu.packet_i >= ARRAY_SIZE(g_tpdu.packet)) {
+		g_stats.num_tpdu_overflows++;
 		TRACE_ERROR("TPDU data overflow\n\r");
 		return;
 	}
 
 	/* handle TPDU byte depending on current state */
-	switch (tpdu_state) {
+	switch (g_tpdu.state) {
 	case TPDU_S_CLA:
 		if (0xff == byte) {
 			TRACE_WARNING("0xff is not a valid class byte\n\r");
 			led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+			g_stats.num_tpdu_malformed++;
 			usb_send_tpdu(SNIFF_DATA_FLAG_ERROR_MALFORMED); /* send ATR to host software using USB */
 			change_state(ISO7816_S_WAIT_TPDU); /* go back to TPDU state */
 			return;
 		}
-		tpdu_packet_i = 0;
-		tpdu_packet[tpdu_packet_i++] = byte;
-		tpdu_state = TPDU_S_INS;
+		g_tpdu.packet_i = 0;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		change_tpdu_state(TPDU_S_INS);
 		break;
 	case TPDU_S_INS:
 		if ((0x60 == (byte & 0xf0)) || (0x90 == (byte & 0xf0))) {
-			TRACE_WARNING("invalid CLA 0x%02x\n\r", byte);
+			TRACE_WARNING("invalid INS 0x%02x\n\r", byte);
 			led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+			g_stats.num_tpdu_malformed++;
 			usb_send_tpdu(SNIFF_DATA_FLAG_ERROR_MALFORMED); /* send ATR to host software using USB */
 			change_state(ISO7816_S_WAIT_TPDU); /* go back to TPDU state */
 			return;
 		}
-		tpdu_packet_i = 1;
-		tpdu_packet[tpdu_packet_i++] = byte;
-		tpdu_state = TPDU_S_P1;
+		g_tpdu.packet_i = 1;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		change_tpdu_state(TPDU_S_P1);
 		break;
 	case TPDU_S_P1:
-		tpdu_packet_i = 2;
-		tpdu_packet[tpdu_packet_i++] = byte;
-		tpdu_state = TPDU_S_P2;
+		g_tpdu.packet_i = 2;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		change_tpdu_state(TPDU_S_P2);
 		break;
 	case TPDU_S_P2:
-		tpdu_packet_i = 3;
-		tpdu_packet[tpdu_packet_i++] = byte;
-		tpdu_state = TPDU_S_P3;
+		g_tpdu.packet_i = 3;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		change_tpdu_state(TPDU_S_P3);
 		break;
 	case TPDU_S_P3:
-		tpdu_packet_i = 4;
-		tpdu_packet[tpdu_packet_i++] = byte;
-		tpdu_state = TPDU_S_PROCEDURE;
+		g_tpdu.packet_i = 4;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		change_tpdu_state(TPDU_S_PROCEDURE);
 		break;
 	case TPDU_S_PROCEDURE:
 		if (0x60 == byte) { /* wait for next procedure byte */
 			break;
-		} else if (tpdu_packet[1] == byte) { /* get all remaining data bytes */
-			tpdu_state = TPDU_S_DATA_REMAINING;
+		} else if (g_tpdu.packet[1] == byte) { /* get all remaining data bytes */
+			change_tpdu_state(TPDU_S_DATA_REMAINING);
 			break;
-		} else if ((~tpdu_packet[1]) == byte) { /* get single data byte */
-			tpdu_state = TPDU_S_DATA_SINGLE;
+		} else if ((~g_tpdu.packet[1]) == byte) { /* get single data byte */
+			change_tpdu_state(TPDU_S_DATA_SINGLE);
 			break;
 		}
 	case TPDU_S_SW1:
 		if ((0x60 == (byte & 0xf0)) || (0x90 == (byte & 0xf0))) { /* this procedure byte is SW1 */
-			tpdu_packet[tpdu_packet_i++] = byte;
-			tpdu_state = TPDU_S_SW2;
+			g_tpdu.packet[g_tpdu.packet_i++] = byte;
+			change_tpdu_state(TPDU_S_SW2);
 		} else {
 			TRACE_WARNING("invalid SW1 0x%02x\n\r", byte);
 			led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+			g_stats.num_tpdu_malformed++;
 			usb_send_tpdu(SNIFF_DATA_FLAG_ERROR_MALFORMED); /* send ATR to host software using USB */
 			change_state(ISO7816_S_WAIT_TPDU); /* go back to TPDU state */
 			return;
 		}
 		break;
 	case TPDU_S_SW2:
-		tpdu_packet[tpdu_packet_i++] = byte;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
 		usb_send_tpdu(0); /* send TPDU to host software using USB */
+		g_stats.num_tpdu++;
 		change_state(ISO7816_S_WAIT_TPDU); /* this is the end of the TPDU */
 		break;
 	case TPDU_S_DATA_SINGLE:
 	case TPDU_S_DATA_REMAINING:
-		tpdu_packet[tpdu_packet_i++] = byte;
-		if (0 == tpdu_packet[4]) {
-			if (5+256 <= tpdu_packet_i) {
-				tpdu_state = TPDU_S_PROCEDURE;
+		g_tpdu.packet[g_tpdu.packet_i++] = byte;
+		if (0 == g_tpdu.packet[4]) {
+			if (5+256 <= g_tpdu.packet_i) {
+				change_tpdu_state(TPDU_S_PROCEDURE);
 			}
 		} else {
-			if (5+tpdu_packet[4] <= tpdu_packet_i) {
-				tpdu_state = TPDU_S_PROCEDURE;
+			if (5+g_tpdu.packet[4] <= g_tpdu.packet_i) {
+				change_tpdu_state(TPDU_S_PROCEDURE);
 			}
 		}
-		if (TPDU_S_DATA_SINGLE == tpdu_state) {
-			tpdu_state = TPDU_S_PROCEDURE;
+		if (TPDU_S_DATA_SINGLE == g_tpdu.state) {
+			change_tpdu_state(TPDU_S_PROCEDURE);
 		}
 		break;
 	default:
-		TRACE_ERROR("unhandled TPDU state %u\n\r", tpdu_state);
+		TRACE_ERROR("unhandled TPDU state %u\n\r", g_tpdu.state);
 	}
 }
 
@@ -803,37 +841,49 @@ void Sniffer_usart_isr(void)
 
 	/* Read channel status register */
 	uint32_t csr = sniff_usart.base->US_CSR;
-	/* Verify if there was an error */
-	if (csr & US_CSR_OVRE) {
-		TRACE_WARNING("USART overrun error\n\r");
-		sniff_usart.base->US_CR |= US_CR_RSTSTA;
-	}
-	if (csr & US_CSR_FRAME) {
-		TRACE_WARNING("USART framing error\n\r");
-		sniff_usart.base->US_CR |= US_CR_RSTSTA;
-	}
+
+	uint16_t byte = 0;
 
 	/* Verify if character has been received */
 	if (csr & US_CSR_RXRDY) {
 		/* Read communication data byte between phone and SIM */
-		uint8_t byte = sniff_usart.base->US_RHR;
+		byte = RBUF16_F_DATA_BYTE | (sniff_usart.base->US_RHR & 0xff);
+		g_stats.num_bytes++;
 		/* Reset WT timer */
-		wt_remaining = wt;
-		/* Store sniffed data into buffer (also clear interrupt */
-		if (rbuf_is_full(&sniff_buffer)) {
-			TRACE_ERROR("USART buffer full\n\r");
-		} else {
-			rbuf_write(&sniff_buffer, byte);
-		}
+		wt_remaining = g_wt;
 	}
 
+	/* Verify if there was an error */
+	if (csr & US_CSR_OVRE) {
+		g_stats.num_usart.overruns++;
+		byte |= RBUF16_F_OVERRUN;
+	}
+	if (csr & US_CSR_FRAME) {
+		g_stats.num_usart.framing_errs++;
+		byte |= RBUF16_F_FRAMING;
+	}
+	if (csr & US_CSR_PARE) {
+		g_stats.num_usart.parity_errs++;
+		byte |= RBUF16_F_PARITY;
+	}
+	if (csr & US_CSR_RXBRK) {
+		g_stats.num_usart.breaks++;
+		byte |= RBUF16_F_BREAK;
+	};
+
+	if (csr & (US_CSR_OVRE|US_CSR_FRAME|US_CSR_PARE))
+		sniff_usart.base->US_CR |= US_CR_RSTSTA;
+
 	/* Verify it WT timeout occurred, to detect unresponsive card */
 	if (csr & US_CSR_TIMEOUT) {
 		if (wt_remaining <= (sniff_usart.base->US_RTOR & 0xffff)) {
+			/* ensure the timeout is enqueued in the ring-buffer */
+			byte |= RBUF16_F_TIMEOUT_WT;
 			/* Just set the flag and let the main loop handle it */
 			change_flags |= SNIFF_CHANGE_FLAG_TIMEOUT_WT;
 			/* Reset timeout value */
-			wt_remaining = wt;
+			wt_remaining = g_wt;
+			g_stats.num_waiting_time_exp++;
 		} else {
 			wt_remaining -= (sniff_usart.base->US_RTOR & 0xffff); /* be sure to subtract the actual timeout since the new might not have been set and reloaded yet */
 		}
@@ -849,6 +899,14 @@ void Sniffer_usart_isr(void)
 			sniff_usart.base->US_CR |= US_CR_RETTO;
 		}
 	}
+
+	/* Store sniffed data (or error flags, or both) into buffer */
+	if (byte) {
+		if (rbuf16_write(&sniff_buffer, byte) != 0) {
+			g_stats.num_ringbuf_overflows++;
+			TRACE_ERROR("USART buffer full\n\r");
+		}
+	}
 }
 
 /** PIO interrupt service routine to checks if the card reset line has changed
@@ -863,6 +921,7 @@ static void Sniffer_reset_isr(const Pin* pPin)
 	/* Update the ISO state according to the reset change (reset is active low) */
 	if (PIO_Get(&pin_rst)) {
 		change_flags |= SNIFF_CHANGE_FLAG_RESET_DEASSERT; /* set flag and let main loop send it */
+		g_stats.num_reset++;
 	} else {
 		change_flags |= SNIFF_CHANGE_FLAG_RESET_ASSERT; /* set flag and let main loop send it */
 	}
@@ -890,6 +949,9 @@ void Sniffer_usart0_irq(void)
  *          Initialization routine
  *-----------------------------------------------------------------------------*/
 
+#define SNIFFER_IER (US_IER_RXRDY | US_IER_TIMEOUT | US_IER_OVRE | US_IER_FRAME | US_IER_PARE | \
+		     US_CSR_RXBRK)
+
 /* Called during USB enumeration after device is enumerated by host */
 void Sniffer_configure(void)
 {
@@ -901,7 +963,7 @@ void Sniffer_exit(void)
 {
 	TRACE_INFO("Sniffer exit\n\r");
 	/* Disable USART */
-	USART_DisableIt(sniff_usart.base, US_IER_RXRDY);
+	USART_DisableIt(sniff_usart.base, SNIFFER_IER);
 	/* NOTE: don't forget to set the IRQ according to the USART peripheral used */
 	NVIC_DisableIRQ(IRQ_USART_SIM);
 	USART_SetReceiverEnabled(sniff_usart.base, 0);
@@ -915,6 +977,8 @@ void Sniffer_init(void)
 {
 	TRACE_INFO("Sniffer Init\n\r");
 
+	memset(&g_stats, 0, sizeof(g_stats));
+
 	/* Configure pins to sniff communication between phone and card */
 	PIO_Configure(pins_sniff, PIO_LISTSIZE(pins_sniff));
 	/* Configure pins to connect phone to card */
@@ -929,15 +993,15 @@ void Sniffer_init(void)
 	PIO_EnableIt(&pin_rst);
 
 	/* Clear ring buffer containing the sniffed data */
-	rbuf_reset(&sniff_buffer);
+	rbuf16_reset(&sniff_buffer);
 	/* Configure USART to as ISO-7816 slave communication to sniff communication */
 	ISO7816_Init(&sniff_usart, CLK_SLAVE);
 	/* Only receive data when sniffing */
 	USART_SetReceiverEnabled(sniff_usart.base, 1);
 	/* Enable Receiver time-out to detect waiting time (WT) time-out (e.g. unresponsive cards) */
-	sniff_usart.base->US_RTOR = wt;
+	sniff_usart.base->US_RTOR = g_wt;
 	/* Enable interrupt to indicate when data has been received or timeout occurred */
-	USART_EnableIt(sniff_usart.base, US_IER_RXRDY | US_IER_TIMEOUT);
+	USART_EnableIt(sniff_usart.base, SNIFFER_IER);
 	/* Set USB priority lower than USART to not miss sniffing data (both at 0 per default) */
 	if (NVIC_GetPriority(IRQ_USART_SIM) >= NVIC_GetPriority(UDP_IRQn)) {
 		NVIC_SetPriority(UDP_IRQn, NVIC_GetPriority(IRQ_USART_SIM) + 2);
@@ -995,45 +1059,84 @@ void Sniffer_run(void)
 	 * is remaining
 	 */
 	/* Handle sniffed data */
-	if (!rbuf_is_empty(&sniff_buffer)) { /* use if instead of while to let the main loop restart the watchdog */
-		uint8_t byte = rbuf_read(&sniff_buffer);
-		/* Convert convention if required */
-		if (convention_convert) {
-			byte = convention_convert_lut[byte];
-		}
-		//TRACE_ERROR_WP(">%02x", byte);
-		switch (iso_state) { /* Handle byte depending on state */
-		case ISO7816_S_RESET: /* During reset we shouldn't receive any data */
-			break;
-		case ISO7816_S_WAIT_ATR: /* After a reset we expect the ATR */
-			change_state(ISO7816_S_IN_ATR); /* go to next state */
-		case ISO7816_S_IN_ATR: /* More ATR data incoming */
-			process_byte_atr(byte);
-			break;
-		case ISO7816_S_WAIT_TPDU: /* After the ATR we expect TPDU or PPS data */
-		case ISO7816_S_WAIT_PPS_RSP:
-			if (0xff == byte) {
-				if (ISO7816_S_WAIT_PPS_RSP == iso_state) {
-					change_state(ISO7816_S_IN_PPS_RSP); /* Go to PPS state */
-				} else {
-					change_state(ISO7816_S_IN_PPS_REQ); /* Go to PPS state */
+	if (!rbuf16_is_empty(&sniff_buffer)) { /* use if instead of while to let the main loop restart the watchdog */
+		uint16_t entry = rbuf16_read(&sniff_buffer);
+
+		if (entry & RBUF16_F_DATA_BYTE) {
+			uint8_t byte = entry & 0xff;
+			/* Convert convention if required */
+			if (convention_convert) {
+				byte = convention_convert_lut[byte];
+			}
+
+			//TRACE_ERROR_WP(">%02x", byte);
+			switch (iso_state) { /* Handle byte depending on state */
+			case ISO7816_S_RESET: /* During reset we shouldn't receive any data */
+				break;
+			case ISO7816_S_WAIT_ATR: /* After a reset we expect the ATR */
+				change_state(ISO7816_S_IN_ATR); /* go to next state */
+			case ISO7816_S_IN_ATR: /* More ATR data incoming */
+				process_byte_atr(byte);
+				break;
+			case ISO7816_S_WAIT_TPDU: /* After the ATR we expect TPDU or PPS data */
+			case ISO7816_S_WAIT_PPS_RSP:
+				if (0xff == byte) {
+					if (ISO7816_S_WAIT_PPS_RSP == iso_state) {
+						change_state(ISO7816_S_IN_PPS_RSP); /* Go to PPS state */
+					} else {
+						change_state(ISO7816_S_IN_PPS_REQ); /* Go to PPS state */
+					}
+					process_byte_pps(byte);
+					break;
 				}
+			case ISO7816_S_IN_TPDU: /* More TPDU data incoming */
+				if (ISO7816_S_WAIT_TPDU == iso_state) {
+					change_state(ISO7816_S_IN_TPDU);
+				}
+				process_byte_tpdu(byte);
+				break;
+			case ISO7816_S_IN_PPS_REQ:
+			case ISO7816_S_IN_PPS_RSP:
 				process_byte_pps(byte);
 				break;
+			default:
+				TRACE_ERROR("Data received in unknown state %u\n\r", iso_state);
 			}
-		case ISO7816_S_IN_TPDU: /* More TPDU data incoming */
-			if (ISO7816_S_WAIT_TPDU == iso_state) {
-				change_state(ISO7816_S_IN_TPDU);
-			}
-			process_byte_tpdu(byte);
-			break;
-		case ISO7816_S_IN_PPS_REQ:
-		case ISO7816_S_IN_PPS_RSP:
-			process_byte_pps(byte);
-			break;
-		default:
-			TRACE_ERROR("Data received in unknown state %u\n\r", iso_state);
 		}
+
+		/* Use timeout to detect interrupted data transmission */
+		if (entry & RBUF16_F_TIMEOUT_WT) {
+			TRACE_ERROR("USART TIMEOUT Error\n\r");
+			switch (iso_state) {
+			case ISO7816_S_IN_ATR:
+				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+				usb_send_atr(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete ATR to host software using USB */
+				change_state(ISO7816_S_WAIT_ATR);
+				break;
+			case ISO7816_S_IN_TPDU:
+				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+				usb_send_tpdu(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete PPS to host software using USB */
+				change_state(ISO7816_S_WAIT_TPDU);
+				break;
+			case ISO7816_S_IN_PPS_REQ:
+			case ISO7816_S_IN_PPS_RSP:
+				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
+				usb_send_pps(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete TPDU to host software using USB */
+				change_state(ISO7816_S_WAIT_TPDU);
+				break;
+			default:
+				break;
+			}
+		}
+
+		if (entry & RBUF16_F_PARITY)
+			TRACE_ERROR("USART PARITY Error\r\n");
+		if (entry & RBUF16_F_FRAMING)
+			TRACE_ERROR("USART FRAMING Error\r\n");
+		if (entry & RBUF16_F_OVERRUN)
+			TRACE_ERROR("USART OVERRUN Error\r\n");
+		if (entry & RBUF16_F_BREAK)
+			TRACE_ERROR("USART BREAK Error\r\n");
 	}
 
 	/* Handle flags */
@@ -1067,30 +1170,6 @@ void Sniffer_run(void)
 				printf("reset de-asserted\n\r");
 			}
 		}
-		if (change_flags & SNIFF_CHANGE_FLAG_TIMEOUT_WT) {
-			/* Use timeout to detect interrupted data transmission */
-			switch (iso_state) {
-			case ISO7816_S_IN_ATR:
-				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
-				usb_send_atr(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete ATR to host software using USB */
-				change_state(ISO7816_S_WAIT_ATR);
-				break;
-			case ISO7816_S_IN_TPDU:
-				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
-				usb_send_tpdu(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete PPS to host software using USB */
-				change_state(ISO7816_S_WAIT_TPDU);
-				break;
-			case ISO7816_S_IN_PPS_REQ:
-			case ISO7816_S_IN_PPS_RSP:
-				led_blink(LED_RED, BLINK_2F_O); /* indicate error to user */
-				usb_send_pps(SNIFF_DATA_FLAG_ERROR_INCOMPLETE); /* send incomplete TPDU to host software using USB */
-				change_state(ISO7816_S_WAIT_TPDU);
-				break;
-			default:
-				change_flags &= ~SNIFF_CHANGE_FLAG_TIMEOUT_WT; /* We don't care about the timeout is all other cases */
-				break;
-			}
-		}
 		if (change_flags) {
 			usb_send_change(change_flags); /* send timeout to host software over USB */
 			change_flags = 0; /* Reset flags */

firmware/libcommon/source/tc_etu.c

@@ -11,10 +11,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include <stdint.h>
 

firmware/libcommon/source/usb.c

@@ -206,7 +206,7 @@ static const SIMTraceDriverConfigurationDescriptorSniffer
 						SIMTRACE_USB_EP_CARD_INT),
 		.bmAttributes		= USBEndpointDescriptor_INTERRUPT,
 		.wMaxPacketSize	= USBEndpointDescriptor_MAXINTERRUPTSIZE_FS,
-		.bInterval = 0x10,
+		.bInterval = 1,
 	},
 	DFURT_IF_DESCRIPTOR(1, 0),
 };
@@ -382,7 +382,7 @@ static const SIMTraceDriverConfigurationDescriptorPhone
 						SIMTRACE_CARDEM_USB_EP_USIM1_INT),
 		.bmAttributes		= USBEndpointDescriptor_INTERRUPT,
 		.wMaxPacketSize		= USBEndpointDescriptor_MAXINTERRUPTSIZE_FS,
-		.bInterval		= 0x10
+		.bInterval		= 1
 	},
 #ifdef CARDEMU_SECOND_UART
 	/* Communication class interface standard descriptor */
@@ -429,7 +429,7 @@ static const SIMTraceDriverConfigurationDescriptorPhone
 						SIMTRACE_CARDEM_USB_EP_USIM2_INT),
 		.bmAttributes		= USBEndpointDescriptor_INTERRUPT,
 		.wMaxPacketSize		= USBEndpointDescriptor_MAXINTERRUPTSIZE_FS,
-		.bInterval		= 0x10,
+		.bInterval		= 1,
 	},
 	DFURT_IF_DESCRIPTOR(2, 0),
 #else
@@ -547,7 +547,7 @@ static const SIMTraceDriverConfigurationDescriptorMITM
 						      CCID_EPT_NOTIFICATION),
 		.bmAttributes		= USBEndpointDescriptor_INTERRUPT,
 		.wMaxPacketSize = USBEndpointDescriptor_MAXINTERRUPTSIZE_FS,
-		.bInterval = 0x10,
+		.bInterval = 1,
 	},
 
 	/* Communication class interface standard descriptor */
@@ -593,7 +593,7 @@ static const SIMTraceDriverConfigurationDescriptorMITM
 						SIMTRACE_USB_EP_PHONE_INT),
 		.bmAttributes		= USBEndpointDescriptor_INTERRUPT,
 		.wMaxPacketSize		= USBEndpointDescriptor_MAXINTERRUPTSIZE_FS,
-		.bInterval		= 0x10
+		.bInterval		= 1
 	},
 	DFURT_IF_DESCRIPTOR(2, 0),
 };
@@ -689,16 +689,9 @@ void SIMtrace_USB_Initialize(void)
 {
 	unsigned int i;
 	/* Signal USB reset by disabling the pull-up on USB D+ for at least 10 ms */
-#ifdef PIN_USB_PULLUP
-	const Pin usb_dp_pullup = PIN_USB_PULLUP;
-	PIO_Configure(&usb_dp_pullup, 1);
-	PIO_Set(&usb_dp_pullup);
-#endif
+	USBD_HAL_Disconnect();
 	USBD_HAL_Suspend();
-	mdelay(20);
-#ifdef PIN_USB_PULLUP
-	PIO_Clear(&usb_dp_pullup);
-#endif
+	mdelay(500);
 	USBD_HAL_Activate();
 
 	// Get std USB driver

firmware/libcommon/source/usb_buf.c

@@ -9,10 +9,6 @@
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA
  */
 #include "board.h"
 #include "trace.h"