Add more crash dump information

RELEASENOTES.md

@@ -60,3 +60,4 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
 - Add SerialConfig to ``Status 1``
 - Add WifiPower to ``Status 5``
 - Add support for DS1624, DS1621 Temperature sensor by Leonid Myravjev
+- Add Zigbee attribute decoder for Xiaomi Aqara Cube

tasmota/support.ino

@@ -57,8 +57,13 @@ void OsWatchTicker(void)
 //    AddLog_P(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION D_OSWATCH " " D_BLOCKED_LOOP ". " D_RESTARTING));  // Save iram space
     RtcSettings.oswatch_blocked_loop = 1;
     RtcSettingsSave();
+
 //    ESP.restart();  // normal reboot
-    ESP.reset();  // hard reset
+//    ESP.reset();  // hard reset
+
+    // Force an exception to get a stackdump
+    volatile uint32_t dummy;
+    dummy = *((uint32_t*) 0x00000000);
   }
 }
 

tasmota/support_command.ino

@@ -333,9 +333,7 @@ void CmndStatus(void)
 
   if ((!Settings.flag.mqtt_enabled) && (6 == payload)) { payload = 99; }  // SetOption3 - Enable MQTT
   if (!energy_flg && (9 == payload)) { payload = 99; }
-
-  bool exception_flg = (ResetReason() == REASON_EXCEPTION_RST) || (ResetReason() == REASON_SOFT_WDT_RST);
-  if (!exception_flg && (12 == payload)) { payload = 99; }
+  if (!CrashFlag() && (12 == payload)) { payload = 99; }
 
   if ((0 == payload) || (99 == payload)) {
     uint32_t maxfn = (devices_present > MAX_FRIENDLYNAMES) ? MAX_FRIENDLYNAMES : (!devices_present) ? 1 : devices_present;
@@ -482,7 +480,7 @@ void CmndStatus(void)
     MqttPublishPrefixTopic_P(option, PSTR(D_CMND_STATUS "11"));
   }
 
-  if (exception_flg) {
+  if (CrashFlag()) {
     if ((0 == payload) || (12 == payload)) {
       Response_P(PSTR("{\"" D_CMND_STATUS D_STATUS12_STATUS "\":"));
       CrashDump();
@@ -578,6 +576,9 @@ void CmndRestart(void)
   case -2:
     CmndWDT();
     break;
+  case -3:
+    CmndBlockedLoop();
+    break;
   case 99:
     AddLog_P(LOG_LEVEL_INFO, PSTR(D_LOG_APPLICATION D_RESTARTING));
     EspRestart();

tasmota/support_crash_recorder.ino

@@ -50,7 +50,7 @@ void CmndCrash(void)
   dummy = *((uint32_t*) 0x00000000);
 }
 
-// do an infinite loop to trigger WDT watchdog
+// Do an infinite loop to trigger WDT watchdog
 void CmndWDT(void)
 {
   volatile uint32_t dummy = 0;
@@ -59,6 +59,14 @@ void CmndWDT(void)
   }
 }
 
+// This will trigger the os watch after OSWATCH_RESET_TIME (=120) seconds
+void CmndBlockedLoop(void)
+{
+  while (1) {
+    delay(1000);
+  }
+}
+
 // Clear the RTC dump counter when we do a normal reboot, this avoids garbage data to stay in RTC
 void CrashDumpClear(void)
 {
@@ -70,6 +78,11 @@ void CrashDumpClear(void)
  * CmndCrashDump - dump the crash history - called by `Status 12`
 \*********************************************************************************************/
 
+bool CrashFlag(void)
+{
+  return ((ResetReason() == REASON_EXCEPTION_RST) || (ResetReason() == REASON_SOFT_WDT_RST) || oswatch_blocked_loop);
+}
+
 void CrashDump(void)
 {
   ResponseAppend_P(PSTR("{\"Exception\":%d,\"Reason\":\"%s\",\"EPC\":[\"%08x\",\"%08x\",\"%08x\"],\"EXCVADDR\":\"%08x\",\"DEPC\":\"%08x\""),

tasmota/xdrv_02_mqtt.ino

@@ -532,7 +532,7 @@ void MqttConnected(void)
     }
 #endif  // USE_WEBSERVER
     Response_P(PSTR("{\"" D_JSON_RESTARTREASON "\":"));
-    if (ResetReason() == REASON_EXCEPTION_RST) {
+    if (CrashFlag()) {
       CrashDump();
     } else {
       ResponseAppend_P(PSTR("\"%s\""), GetResetReason().c_str());