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cardem: show detailed reset cause

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this helps detecting when a reset was due to the watchdog

Change-Id: I2d59c2f2c8fe9e559eddfafacf25879263ef81ff
This commit is contained in:
Kévin Redon
2018-07-28 19:02:54 +02:00
parent 2a44dc598d
commit 738a04aefb
1 changed files with 15 additions and 1 deletions
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16
firmware/apps/cardem/main.c
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@@ -157,11 +157,25 @@ extern int main(void)
"SIMtrace2 firmware " GIT_VERSION " (C) 2010-2016 by Harald Welte\n\r" "SIMtrace2 firmware " GIT_VERSION " (C) 2010-2016 by Harald Welte\n\r"
"=============================================================================\n\r"); "=============================================================================\n\r");
#if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
TRACE_INFO("Chip ID: 0x%08x (Ext 0x%08x)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID); TRACE_INFO("Chip ID: 0x%08x (Ext 0x%08x)\n\r", CHIPID->CHIPID_CIDR, CHIPID->CHIPID_EXID);
TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\n\r", TRACE_INFO("Serial Nr. %08x-%08x-%08x-%08x\n\r",
g_unique_id[0], g_unique_id[1], g_unique_id[0], g_unique_id[1],
g_unique_id[2], g_unique_id[3]); 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); uint8_t reset_cause = (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos;
static const char* reset_causes[] = {
"general reset (first power-up reset)",
"backup reset (return from backup mode)",
"watchdog reset (watchdog fault occurred)",
"software reset (processor reset required by the software)",
"user reset (NRST pin detected low)",
};
if (reset_cause < ARRAY_SIZE(reset_causes)) {
TRACE_INFO("Reset Cause: %s\n\r", reset_causes[reset_cause]);
} else {
TRACE_INFO("Reset Cause: 0x%x\n\r", (RSTC->RSTC_SR & RSTC_SR_RSTTYP_Msk) >> RSTC_SR_RSTTYP_Pos);
}
#endif
board_main_top(); board_main_top();