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sniff: use USART 0 instead of USART 1

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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.
This commit is contained in:
Kévin Redon
2018-06-07 18:56:41 +02:00
parent 7f4f8983dd
commit d0b4a9da81
4 changed files with 65 additions and 70 deletions
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5
firmware/apps/trace/main.c
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@@ -54,7 +54,7 @@ static const conf_func config_func_ptrs[] = {
.init = Sniffer_init,
.exit = Sniffer_exit,
.run = Sniffer_run,
.usart1_irq = Sniffer_usart1_irq,
.usart0_irq = Sniffer_usart0_irq,
},
#endif
#ifdef HAVE_CCID
@@ -165,8 +165,7 @@ extern int main(void)
g_unique_id[0], g_unique_id[1],
g_unique_id[2], g_unique_id[3]);
TRACE_INFO("Reset Cause: 0x%x\n\r", (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos);
TRACE_INFO("cfg %d\n\r", simtrace_config);
TRACE_INFO("USB configuration used: %d\n\r", simtrace_config);
board_main_top();