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read the rst reason from the SDK if stored.

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add String getResetInfo(void); and struct rst_info * getResetInfoPtr(void);
This commit is contained in:
Markus Sattler
2015-05-25 11:15:29 +02:00
parent 1d2b85ec0e
commit dc52cf82c5
4 changed files with 30 additions and 1 deletions
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11
cores/esp8266/core_esp8266_main.cpp
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@ -34,6 +34,8 @@ extern "C" {
#define LOOP_TASK_PRIORITY 0
#define LOOP_QUEUE_SIZE 1
struct rst_info resetInfo;
int atexit(void (*func)()) {
return 0;
}
@ -124,6 +126,15 @@ void user_rf_pre_init() {
extern "C" {
void user_init(void) {
uart_div_modify(0, UART_CLK_FREQ / (74480));
system_rtc_mem_read(0, &resetInfo, sizeof(struct rst_info));
if(resetInfo.reason == WDT_RST_FLAG || resetInfo.reason == EXCEPTION_RST_FLAG) {
os_printf("Last Reset:\n - flag=%d\n - Fatal exception (%d):\n - epc1=0x%08x,epc2=0x%08x,epc3=0x%08x,excvaddr=0x%08x,depc=0x%08x\n", resetInfo.reason, resetInfo.exccause, resetInfo.epc1, resetInfo.epc2, resetInfo.epc3, resetInfo.excvaddr, resetInfo.depc);
}
struct rst_info info = { 0 };
system_rtc_mem_write(0, &info, sizeof(struct rst_info));
uart_div_modify(0, UART_CLK_FREQ / (115200));
init();