Commit Graph

16 Commits

Author SHA1 Message Date
Kévin Redon
5eaf5f8e3a cardem: use USART timeout for waiting time
the reset/ATR handling has been heavily updated/fixed.
instead of using the timer counter peripheral to handle
the waiting time and corresponding timeout, the USART peripheral
internal timeout mechanism is used.
this is particularly important for the SIMtrace board since the
clock signal is not connected to the timer counter.
thus this change adds card emulation support for SIMtrace boards.

Fi and Di have been properly rename to F and D since the "i"
stands only for an "indicated" value, not the actual value.
this does not change the USB protocol (the variable have just been
renamed).
additional variables store more information about the card
capabilities

NOTE: it has only be tested for the SIMtrace board

Change-Id: Ibcb2c8cace9137695adf5fb3de43566f7cfb93b5
2020-04-10 02:09:39 +02:00
Harald Welte
e3b2de45c4 firmware: move printing of welcome banner to common function print_banner()
This unifies the printing of the welcome banner, and it also ensures
that all modes print all information (serial number, reset cause).

Furthermore the APP and BOARD #defines from the make environment are
also printed.

Change-Id: I7e6bc05cee4b9ec0fd9a05dc90ce0b26a5763e5a
2020-01-11 17:52:36 +01:00
Harald Welte
36f888f8b5 Patch actual board name into the USB iProduct string descriptor
"SIMtrace 2 compatible device" is pretty generic.  Let's have the
actual board name inside the string descriptors, giving a more
user friendly experience in case users are issuing 'lsusb' and the
like.

Change-Id: Ibcc338b504bd2a1605e31d7f5eadb7161f547c6a
2019-12-06 19:19:23 +01:00
Harald Welte
0a7c691b90 usb_strings.txt: s/SIMtrace Phone/SIMtrace Card Emulation/
This string dates back to some very early naming; let's reflect how
we have been calling this in reality for quite some time now.

Change-Id: I5a7497188385706a1e924784073c619fa9bfdd60
2019-12-06 19:19:23 +01:00
Harald Welte
c394109964 firmware: Enable -Wformat and resolve all related compiler warnings
There have been tons of format-string related bugs in our code which
we never discovered due to disabling -Wformat.  Let's fix that.

Change-Id: I5ec466361bcc526fac1f4897673264ee5af3458b
2018-08-26 10:20:05 +02:00
Kévin Redon
da5578bd85 sniffer: set LED pattern
The red and green LEDs are now used as follows:
- red on = power (firmware is running)
- red blink = error detected (e.g. during ISO-7816 parsing)
- green on = running (sniffer mode is running)
- green blink = activity (e.g. USB message sent)

Change-Id: Ib1b6ff87fb92d6ed3ecae4bc89386206aaab508e
2018-07-11 22:01:58 +02:00
Kévin Redon
33d1eb73fd replace leading spaces with tabs
Change-Id: I86783eba0827b58303b10310e9f6b9625e1a27f1
2018-07-11 22:01:58 +02:00
Kévin Redon
9a12d68c74 firmware: set license to GPLv2+
Change-Id: Id4c00159f984976b6d8641900fb64e36a3a30407
2018-07-11 22:01:58 +02:00
King Kévin
86f48fc962 minor style change: use ARRAY_SIZE
Change-Id: Ia5243c342535963a3800849cd5a7d183a510d2d6
2018-07-04 17:55:20 +02:00
Kévin Redon
cf59919494 sniff: print parsed ATR and PPS; use red LED to show main application is running; use green LED to indicate activity (message parsed)
Change-Id: I8e906bdbf2c91e608757ae442dfb241f981b8f1e
2018-07-04 16:33:00 +02:00
Kévin Redon
866d20b10e trace: increase watchdog for 500 to 2000 ms to provide more time handling buffered data
Change-Id: Iacd85525f05e692b44183bd4c4585b9e70865cfe
2018-07-04 14:29:28 +02:00
Kévin Redon
353351ddf4 simtrace: add support for sniffing on both USART
Change-Id: I69eb458e7cb186c990e5d6fbc780f37fdd0cd884
2018-07-04 14:28:19 +02:00
Kévin Redon
45ad62d8d4 sniff: use USART 0 instead of USART 1
Use USART 0 connected to the SIM card side to sniff the communication.
The card side can also measure ETU times.
Do proper pin initialization.
This code can already capture the ATR communication between phone and card.

Change-Id: I0597ec723cb2225540c89c3821b91d8a45adfcd6
2018-07-04 11:24:13 +00:00
Kévin Redon
7b73462442 sniff mode: handle USART 1 RX interrupt to show sniffer data
Change-Id: I5504369aed39844b7cf21e5b3ccb542daa6b946e
2018-07-04 11:24:13 +00:00
Kévin Redon
f9997e9d26 copy working cardem app to trace
because the applications share the board capabilities defined in
libboard/*/include/board.h and USB configurations are enabled according
to the previously defined capabilities in libcommon/source.usb.c, all
applications actually offer the same functions.
thus creating the trace application is only mainly a cosmetic change, as the
sniffer function will also be present and enabled in the cardem application.

Change-Id: I24b3500a0905cbd622507722280b3c7e7f188bde
2018-07-04 11:24:13 +00:00
Harald Welte
d8a003dfd7 Structure build system to build for multiple boards/apps/environments 2017-02-27 22:18:45 +01:00