Added esp.rtc_get_reset_reason(cpu) see: http://esp32.info/docs/esp_idf/html/db/dc1/group__rtc__apis.html#ga826b88529aef76135636c06d408513aa

annejan · annejan · commit 72103292d87a · 2017-06-05T14:11:05.000+02:00
diff --git a/esp32/esprtcmem.c b/esp32/esprtcmem.c
@@ -28,7 +28,7 @@
 
 #define USER_RTC_MEM_SIZE 1024
 
-RTC_DATA_ATTR static uint8_t rtcmemcontents[USER_RTC_MEM_SIZE] = {0};
+static uint8_t RTC_DATA_ATTR rtcmemcontents[USER_RTC_MEM_SIZE] = {0};
 
 uint8_t esp_rtcmem_read(uint32_t location) {
     if (location<USER_RTC_MEM_SIZE) {
@@ -41,4 +41,3 @@ uint8_t esp_rtcmem_read(uint32_t location) {
 void esp_rtcmem_write(uint32_t location, uint8_t value) {
     if (location<USER_RTC_MEM_SIZE) rtcmemcontents[location] = value;
 }
-
diff --git a/esp32/modesp.c b/esp32/modesp.c
@@ -94,16 +94,23 @@ STATIC mp_obj_t esp_rtcmem_write_(mp_obj_t pos, mp_obj_t val) {
     esp_rtcmem_write(mp_obj_get_int(pos), mp_obj_get_int(val));
     return mp_const_none;
 }
-
 STATIC MP_DEFINE_CONST_FUN_OBJ_2(esp_rtcmem_write_obj, esp_rtcmem_write_);
 
 STATIC mp_obj_t esp_rtcmem_read_(mp_obj_t pos) {
     uint8_t val = esp_rtcmem_read(mp_obj_get_int(pos));
     return mp_obj_new_int(val);
 }
-
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_rtcmem_read_obj, esp_rtcmem_read_);
 
+STATIC mp_obj_t esp_rtc_get_reset_reason_(mp_obj_t cpu) {
+    if (cpu > 1) {
+      return mp_obj_new_int(0);
+    }
+    uint8_t val = rtc_get_reset_reason(mp_obj_get_int(cpu));
+    return mp_obj_new_int(val);
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(esp_rtc_get_reset_reason_obj, esp_rtc_get_reset_reason_);
+
 STATIC mp_obj_t esp_start_sleeping_(mp_obj_t time) {
     esp_start_sleeping(mp_obj_get_int(time));
     return mp_const_none;
@@ -124,6 +131,7 @@ STATIC const mp_rom_map_elem_t esp_module_globals_table[] = {
 
     { MP_ROM_QSTR(MP_QSTR_rtcmem_write), MP_ROM_PTR(&esp_rtcmem_write_obj) },
     { MP_ROM_QSTR(MP_QSTR_rtcmem_read), MP_ROM_PTR(&esp_rtcmem_read_obj) },
+    { MP_ROM_QSTR(MP_QSTR_rtc_get_reset_reason), MP_ROM_PTR(&esp_rtc_get_reset_reason_obj) },
 
     { MP_ROM_QSTR(MP_QSTR_start_sleeping), MP_ROM_PTR(&esp_start_sleeping_obj) },
 
