From 64a8af64ed4e6bf7006ff21ca72e670403c413e7 Mon Sep 17 00:00:00 2001
From: chrismcna <chris.mcna@gmail.com>
Date: Sun, 9 Aug 2020 16:17:02 +0100
Subject: [PATCH 1/2] Added esp32 exception decoder - Commented out

---
 platformio.ini | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platformio.ini b/platformio.ini
index 18e12b5..7b50617 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,4 +25,5 @@ lib_deps =
     ESP Async WebServer@>=1.2.0
     AsyncTCP@>=1.1.1
     ArduinoJson@>=6.15.2
-    ESP32SSPD@>=1.1.0
\ No newline at end of file
+    ESP32SSPD@>=1.1.0
+;monitor_filters= default, esp32_exception_decoder
\ No newline at end of file

From f3a140f8568623ca9f3e07f8e319af2b501d09c5 Mon Sep 17 00:00:00 2001
From: chrismcna <chris.mcna@gmail.com>
Date: Sun, 9 Aug 2020 16:30:47 +0100
Subject: [PATCH 2/2] Moved setCpuFrequencyMhz from interrupt to event handling

Calling setCpuFrequencyMhz in the interrupt sometimes causes watchdog time expection
---
 src/hardware/pmu.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/hardware/pmu.cpp b/src/hardware/pmu.cpp
index 4d510fd..9cd9982 100644
--- a/src/hardware/pmu.cpp
+++ b/src/hardware/pmu.cpp
@@ -63,11 +63,6 @@ void IRAM_ATTR  pmu_irq( void ) {
     if ( xHigherPriorityTaskWoken ) {
         portYIELD_FROM_ISR();
     }
-    /*
-     * fast wake up from IRQ
-     */
-    // rtc_clk_cpu_freq_set(RTC_CPU_FREQ_240M);
-    setCpuFrequencyMhz(240);
 }
 
 void pmu_standby( void ) {
@@ -175,6 +170,8 @@ void pmu_loop( TTGOClass *ttgo ) {
      * handle IRQ event
      */
     if ( xEventGroupGetBitsFromISR( pmu_event_handle ) & PMU_EVENT_AXP_INT ) {
+        setCpuFrequencyMhz(240);
+        
         ttgo->power->readIRQ();
         if (ttgo->power->isVbusPlugInIRQ()) {
             powermgm_set_event( POWERMGM_PMU_BATTERY );