From f87cb009400921cab2cd9a70890cba55e77a53c3 Mon Sep 17 00:00:00 2001
From: geeksville <kevinh@geeksville.com>
Date: Sun, 8 Mar 2020 14:05:12 -0700
Subject: [PATCH] show reason for last reset

---
 release/latest/curfirmwareversion.xml |  2 +-
 src/sleep.cpp                         | 30 ++++++++++++++++++---------
 2 files changed, 21 insertions(+), 11 deletions(-)

diff --git a/release/latest/curfirmwareversion.xml b/release/latest/curfirmwareversion.xml
index d692f8b3c..1321ab787 100644
--- a/release/latest/curfirmwareversion.xml
+++ b/release/latest/curfirmwareversion.xml
@@ -5,5 +5,5 @@ release.  It is used by the android app for forcing software updates.  Do not ed
 Generated by bin/buildall.sh -->
 
 <resources>
-    <string name="cur_firmware_version">0.1.0</string>
+    <string name="cur_firmware_version">0.1.3</string>
 </resources>
diff --git a/src/sleep.cpp b/src/sleep.cpp
index 91b3785a7..a9989f0de 100644
--- a/src/sleep.cpp
+++ b/src/sleep.cpp
@@ -19,7 +19,7 @@
 #ifdef T_BEAM_V10
 #include "axp20x.h"
 extern AXP20X_Class axp;
-#endif 
+#endif
 
 // deep sleep support
 RTC_DATA_ATTR int bootCount = 0;
@@ -28,8 +28,6 @@ esp_sleep_source_t wakeCause; // the reason we booted this time
 #define xstr(s) str(s)
 #define str(s) #s
 
-
-
 // -----------------------------------------------------------------------------
 // Application
 // -----------------------------------------------------------------------------
@@ -63,7 +61,7 @@ void setLed(bool ledOn)
 
 void setGPSPower(bool on)
 {
-    DEBUG_MSG("Setting GPS power=%d\n", on);
+  DEBUG_MSG("Setting GPS power=%d\n", on);
 
 #ifdef T_BEAM_V10
   if (axp192_found)
@@ -84,9 +82,24 @@ void initDeepSleep()
         wakeButtons = ((uint64_t)1) << buttons.gpios[0];
     */
 
-  DEBUG_MSG("booted, wake cause %d (boot count %d)\n", wakeCause, bootCount);
-}
+  // If we booted because our timer ran out or the user pressed reset, send those as fake events
+  const char *reason = "reset"; // our best guess
+  RESET_REASON hwReason = rtc_get_reset_reason(0);
 
+  if (hwReason == RTCWDT_BROWN_OUT_RESET)
+    reason = "brownout";
+
+  if (hwReason == TG0WDT_SYS_RESET)
+    reason = "taskWatchdog";
+
+  if (hwReason == TG1WDT_SYS_RESET)
+    reason = "intWatchdog";
+
+  if (wakeCause == ESP_SLEEP_WAKEUP_TIMER)
+    reason = "timeout";
+
+  DEBUG_MSG("booted, wake cause %d (boot count %d), reset_reason=%s\n", wakeCause, bootCount, reason);
+}
 
 void doDeepSleep(uint64_t msecToWake)
 {
@@ -175,9 +188,6 @@ void doDeepSleep(uint64_t msecToWake)
   esp_deep_sleep_start();                              // TBD mA sleep current (battery)
 }
 
-
-
-
 /**
  * enter light sleep (preserves ram but stops everything about CPU).
  * 
@@ -188,7 +198,7 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
   //DEBUG_MSG("Enter light sleep\n");
   uint64_t sleepUsec = sleepMsec * 1000LL;
 
-  Serial.flush(); // send all our characters before we stop cpu clock
+  Serial.flush();            // send all our characters before we stop cpu clock
   setBluetoothEnable(false); // has to be off before calling light sleep
 
   // NOTE! ESP docs say we must disable bluetooth and wifi before light sleep