mirror of
https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-03-18 06:08:31 +03:00
Moved usb descriptors and funcs into single file
This commit is contained in:
Christina Quast
472
sam3s_example/simtrace/usb.c
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472
sam3s_example/simtrace/usb.c
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@@ -0,0 +1,472 @@
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2009, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "board.h"
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/*------------------------------------------------------------------------------
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* USB String descriptors
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*------------------------------------------------------------------------------*/
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const unsigned char productStringDescriptor[] = {
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USBStringDescriptor_LENGTH(8),
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USBGenericDescriptor_STRING,
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('t'),
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USBStringDescriptor_UNICODE('r'),
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USBStringDescriptor_UNICODE('a'),
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USBStringDescriptor_UNICODE('c'),
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USBStringDescriptor_UNICODE('e'),
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};
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const unsigned char snifferConfigStringDescriptor[] = {
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USBStringDescriptor_LENGTH(15),
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USBGenericDescriptor_STRING,
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('t'),
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USBStringDescriptor_UNICODE('r'),
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USBStringDescriptor_UNICODE('a'),
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USBStringDescriptor_UNICODE('c'),
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USBStringDescriptor_UNICODE('e'),
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('n'),
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USBStringDescriptor_UNICODE('i'),
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USBStringDescriptor_UNICODE('f'),
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USBStringDescriptor_UNICODE('f'),
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USBStringDescriptor_UNICODE('e'),
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USBStringDescriptor_UNICODE('r'),
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};
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const unsigned char CCIDConfigStringDescriptor[] = {
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USBStringDescriptor_LENGTH(12),
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USBGenericDescriptor_STRING,
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('t'),
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USBStringDescriptor_UNICODE('r'),
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USBStringDescriptor_UNICODE('a'),
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USBStringDescriptor_UNICODE('c'),
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USBStringDescriptor_UNICODE('e'),
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USBStringDescriptor_UNICODE('C'),
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USBStringDescriptor_UNICODE('C'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('D'),
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};
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const unsigned char phoneConfigStringDescriptor[] = {
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USBStringDescriptor_LENGTH(13),
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USBGenericDescriptor_STRING,
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('t'),
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USBStringDescriptor_UNICODE('r'),
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USBStringDescriptor_UNICODE('a'),
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USBStringDescriptor_UNICODE('c'),
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USBStringDescriptor_UNICODE('e'),
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USBStringDescriptor_UNICODE('P'),
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USBStringDescriptor_UNICODE('h'),
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USBStringDescriptor_UNICODE('o'),
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USBStringDescriptor_UNICODE('n'),
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USBStringDescriptor_UNICODE('e'),
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};
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const unsigned char MITMConfigStringDescriptor[] = {
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USBStringDescriptor_LENGTH(12),
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USBGenericDescriptor_STRING,
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USBStringDescriptor_UNICODE('S'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('t'),
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USBStringDescriptor_UNICODE('r'),
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USBStringDescriptor_UNICODE('a'),
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USBStringDescriptor_UNICODE('c'),
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USBStringDescriptor_UNICODE('e'),
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USBStringDescriptor_UNICODE('M'),
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USBStringDescriptor_UNICODE('I'),
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USBStringDescriptor_UNICODE('T'),
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USBStringDescriptor_UNICODE('M'),
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};
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enum strDescNum {
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NONE = 1, PRODUCT_STRING, SNIFFER_CONF_STR, CCID_CONF_STR, PHONE_CONF_STR, MITM_CONF_STR, STRING_DESC_CNT
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};
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/** List of string descriptors used by the device */
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const unsigned char *stringDescriptors[] = {
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/* FIXME: Is it true that I can't use the string desc #0,
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* because 0 also stands for "no string desc"?
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* on the other hand, dmesg output:
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* "string descriptor 0 malformed (err = -61), defaulting to 0x0409" */
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0,
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productStringDescriptor,
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snifferConfigStringDescriptor,
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CCIDConfigStringDescriptor,
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phoneConfigStringDescriptor,
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MITMConfigStringDescriptor
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};
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/* Endpoint numbers */
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#define DATAOUT 1
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#define DATAIN 2
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/*------------------------------------------------------------------------------
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* USB Device descriptors
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*------------------------------------------------------------------------------*/
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typedef struct _SIMTraceDriverConfigurationDescriptorSniffer {
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/** Standard configuration descriptor. */
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USBConfigurationDescriptor configuration;
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USBInterfaceDescriptor sniffer;
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USBEndpointDescriptor sniffer_dataOut;
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USBEndpointDescriptor sniffer_dataIn;
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} __attribute__ ((packed)) SIMTraceDriverConfigurationDescriptorSniffer;
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const SIMTraceDriverConfigurationDescriptorSniffer configurationDescriptorSniffer = {
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/* Standard configuration descriptor */
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{
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sizeof(USBConfigurationDescriptor),
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptorSniffer),
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1, /* There is one interface in this configuration */
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0, /* This is configuration #0 */
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SNIFFER_CONF_STR, /* string descriptor for this configuration */
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USBD_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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},
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/* Communication class interface standard descriptor */
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{
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sizeof(USBInterfaceDescriptor),
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USBGenericDescriptor_INTERFACE,
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0, /* This is interface #0 */
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0, /* This is alternate setting #0 for this interface */
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2, /* This interface uses 2 endpoints */
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0xff, /* Descriptor Class: Vendor specific */
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0, /* No subclass */
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0, /* No l */
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SNIFFER_CONF_STR /* Third in string descriptor for this interface */
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},
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/* Bulk-OUT endpoint standard descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
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DATAOUT),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAOUT),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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},
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/* Bulk-IN endpoint descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
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DATAIN),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAIN),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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}
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};
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/* FIXME: CCID descriptor: External C file */
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typedef struct {
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USBConfigurationDescriptor configuration;
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USBInterfaceDescriptor interface;
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CCIDDescriptor ccid;
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USBEndpointDescriptor bulkOut;
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USBEndpointDescriptor bulkIn;
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USBEndpointDescriptor interruptIn;
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} __attribute__ ((packed)) CCIDDriverConfigurationDescriptorsCCID;
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const CCIDDriverConfigurationDescriptorsCCID configurationDescriptorCCID = { 0 };
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/* SIM card emulator */
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typedef struct _SIMTraceDriverConfigurationDescriptorPhone {
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/** Standard configuration descriptor. */
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USBConfigurationDescriptor configuration;
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USBInterfaceDescriptor sniffer;
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USBEndpointDescriptor sniffer_dataOut;
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USBEndpointDescriptor sniffer_dataIn;
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} __attribute__ ((packed)) SIMTraceDriverConfigurationDescriptorPhone;
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const SIMTraceDriverConfigurationDescriptorPhone configurationDescriptorPhone = {
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/* Standard configuration descriptor */
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{
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sizeof(USBConfigurationDescriptor),
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptorSniffer),
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1, /* There is one interface in this configuration */
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2, /* This is configuration #2 */
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PHONE_CONF_STR, /* string descriptor for this configuration */
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USBD_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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},
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/* Communication class interface standard descriptor */
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{
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sizeof(USBInterfaceDescriptor),
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USBGenericDescriptor_INTERFACE,
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0, /* This is interface #0 */
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0, /* This is alternate setting #0 for this interface */
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2, /* This interface uses 2 endpoints */
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0xff, /* Descriptor Class: Vendor specific */
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0, /* No subclass */
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0, /* No l */
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PHONE_CONF_STR /* Third in string descriptor for this interface */
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},
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/* Bulk-OUT endpoint standard descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
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DATAOUT),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAOUT),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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},
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/* Bulk-IN endpoint descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
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DATAIN),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAIN),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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}
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};
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typedef struct _SIMTraceDriverConfigurationDescriptorMITM {
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/** Standard configuration descriptor. */
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USBConfigurationDescriptor configuration;
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USBInterfaceDescriptor simcard;
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USBEndpointDescriptor simcard_dataOut;
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USBEndpointDescriptor simcard_dataIn;
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USBInterfaceDescriptor phone;
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USBEndpointDescriptor phone_dataOut;
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USBEndpointDescriptor phone_dataIn;
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} __attribute__ ((packed)) SIMTraceDriverConfigurationDescriptorMITM;
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const SIMTraceDriverConfigurationDescriptorMITM configurationDescriptorMITM = {
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/* Standard configuration descriptor */
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{
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sizeof(USBConfigurationDescriptor),
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptorMITM),
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2, /* There are two interfaces in this configuration */
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4, /* This is configuration #4 */
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MITM_CONF_STR, /* string descriptor for this configuration */
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USBD_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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},
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/* Communication class interface standard descriptor */
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{
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sizeof(USBInterfaceDescriptor),
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USBGenericDescriptor_INTERFACE,
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0, /* This is interface #0 */
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0, /* This is alternate setting #0 for this interface */
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2, /* This interface uses 2 endpoints */
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//CDCCommunicationInterfaceDescriptor_CLASS,
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0xff,
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// CDCCommunicationInterfaceDescriptor_ABSTRACTCONTROLMODEL,
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0,
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// CDCCommunicationInterfaceDescriptor_NOPROTOCOL,
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0,
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MITM_CONF_STR /* string descriptor for this interface */
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},
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/* Bulk-OUT endpoint standard descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
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DATAOUT),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAOUT),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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},
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/* Bulk-IN endpoint descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
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DATAIN),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAIN),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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},
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/* Communication class interface standard descriptor */
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{
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sizeof(USBInterfaceDescriptor),
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USBGenericDescriptor_INTERFACE,
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1, /* This is interface #1 */
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0, /* This is alternate setting #0 for this interface */
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2, /* This interface uses 2 endpoints */
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0xff,
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0,
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0,
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0, /* FIXME: string descriptor for this interface */
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},
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/* Bulk-OUT endpoint standard descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_OUT,
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DATAOUT),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAOUT),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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},
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/* Bulk-IN endpoint descriptor */
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{
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sizeof(USBEndpointDescriptor),
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USBGenericDescriptor_ENDPOINT,
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USBEndpointDescriptor_ADDRESS(USBEndpointDescriptor_IN,
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DATAIN),
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USBEndpointDescriptor_BULK,
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAIN),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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}
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};
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/** Standard USB device descriptor for the CDC serial driver */
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const USBDeviceDescriptor deviceDescriptor = {
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sizeof(USBDeviceDescriptor),
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USBGenericDescriptor_DEVICE,
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USBDeviceDescriptor_USB2_00,
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0xff,
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// CDCDeviceDescriptor_CLASS,
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0xff,
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// CDCDeviceDescriptor_SUBCLASS,
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0xff,
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// CDCDeviceDescriptor_PROTOCOL,
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BOARD_USB_ENDPOINTS_MAXPACKETSIZE(0),
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ATMEL_VENDOR_ID,
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SIMTRACE_PRODUCT_ID,
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1, /* Release number */
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0, /* No string descriptor for manufacturer */
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PRODUCT_STRING, /* Index of product string descriptor */
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0, /* No string descriptor for serial number */
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4 /* Device has 4 possible configurations */
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};
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const USBConfigurationDescriptor *configurationDescriptorsArr[] = {
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&configurationDescriptorSniffer,
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&configurationDescriptorCCID,
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&configurationDescriptorPhone,
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&configurationDescriptorMITM,
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};
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/* AT91SAM3S does only support full speed, but not high speed USB */
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const USBDDriverDescriptors driverDescriptors = {
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&deviceDescriptor,
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(USBConfigurationDescriptor **) &(configurationDescriptorsArr), /* first full-speed configuration descriptor */
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0, /* No full-speed device qualifier descriptor */
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0, /* No full-speed other speed configuration */
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0, /* No high-speed device descriptor */
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0, /* No high-speed configuration descriptor */
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0, /* No high-speed device qualifier descriptor */
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0, /* No high-speed other speed configuration descriptor */
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stringDescriptors,
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STRING_DESC_CNT-1 /* cnt string descriptors in list */
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};
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/*----------------------------------------------------------------------------
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* Functions
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*----------------------------------------------------------------------------*/
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/**
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* \brief Configure 48MHz Clock for USB
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*/
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static void _ConfigureUsbClock(void)
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{
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/* Enable PLLB for USB */
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// FIXME: are these the dividers I actually need?
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// FIXME: I could just use PLLA, since it has a frequ of 48Mhz anyways?
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PMC->CKGR_PLLBR = CKGR_PLLBR_DIVB(5)
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| CKGR_PLLBR_MULB(0xc) /* MULT+1=0xd*/
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| CKGR_PLLBR_PLLBCOUNT_Msk;
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while((PMC->PMC_SR & PMC_SR_LOCKB) == 0);
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/* USB Clock uses PLLB */
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PMC->PMC_USB = PMC_USB_USBDIV(0) /* /1 (no divider) */
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| PMC_USB_USBS; /* PLLB */
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}
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void SIMtrace_USB_Initialize( void )
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{
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_ConfigureUsbClock();
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// Get std USB driver
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USBDDriver *pUsbd = USBD_GetDriver();
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TRACE_DEBUG(".");
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// Initialize standard USB driver
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USBDDriver_Initialize(pUsbd,
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&driverDescriptors,
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// FIXME: 2 interface settings supported in MITM mode
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0); // Multiple interface settings not supported
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USBD_Init();
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USBD_Connect();
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NVIC_EnableIRQ( UDP_IRQn );
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}
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