move LVGL framebuffer into PSRAM

platformio.ini

@@ -14,6 +14,7 @@ board = ttgo-t-watch
 framework = arduino
 board_build.f_flash = 80000000L
 monitor_speed = 115200
+monitor_filters = default, esp32_exception_decoder
 build_flags =
 ;    -DCORE_DEBUG_LEVEL=3
     -DBOARD_HAS_PSRAM
@@ -25,5 +26,4 @@ lib_deps =
     ESP Async WebServer@>=1.2.0
     AsyncTCP@>=1.1.1
     ArduinoJson@>=6.15.2
-    ESP32SSPD@>=1.1.0
+    ESP32SSPD@>=1.1.0
-;monitor_filters= default, esp32_exception_decoder

src/config.h

@@ -26,11 +26,12 @@
 
     #define LILYGO_WATCH_2020_V1             //To use T-Watch2020, please uncomment this line
     #define LILYGO_WATCH_LVGL                   //To use LVGL, you need to enable the macro LVGL
+    #define TWATCH_USE_PSRAM_ALLOC_LVGL
     #include <LilyGoWatch.h>
 
     /*
     * firmeware version string
     */
-    #define __FIRMWARE__            "2020080702"
+    #define __FIRMWARE__            "2020081001"
 
 #endif // _CONFIG_H

src/hardware/bma.cpp

@@ -114,7 +114,6 @@ void IRAM_ATTR  bma_irq( void ) {
     {
         portYIELD_FROM_ISR ();
     }
-    setCpuFrequencyMhz( 240 );
 }
 
 /*
@@ -125,7 +124,9 @@ void bma_loop( TTGOClass *ttgo ) {
      * handle IRQ event
      */
     if ( xEventGroupGetBitsFromISR( bma_event_handle ) & BMA_EVENT_INT ) {
-        while( !ttgo->bma->readInterrupt() );
+      setCpuFrequencyMhz(240);
+                
+      while( !ttgo->bma->readInterrupt() );
         if ( ttgo->bma->isDoubleClick() ) {
             powermgm_set_event( POWERMGM_BMA_WAKEUP );
             xEventGroupClearBitsFromISR( bma_event_handle, BMA_EVENT_INT );

src/hardware/powermgm.cpp

@@ -83,16 +83,26 @@ void powermgm_loop( TTGOClass *ttgo ) {
             display_wakeup();
 
             timesyncToSystem();
-            ttgo->startLvglTick();
-            lv_disp_trig_activity(NULL);
 
             wifictl_wakeup();
+            Serial.printf("Total heap: %d\r\n", ESP.getHeapSize());
+            Serial.printf("Free heap: %d\r\n", ESP.getFreeHeap());
+            Serial.printf("Total PSRAM: %d\r\n", ESP.getPsramSize());
+            Serial.printf("Free PSRAM: %d\r\n", ESP.getFreePsram());
+
+            ttgo->startLvglTick();
+            lv_disp_trig_activity(NULL);
         }        
         else {
+            ttgo->stopLvglTick();
+
+            Serial.printf("Total heap: %d\r\n", ESP.getHeapSize());
+            Serial.printf("Free heap: %d\r\n", ESP.getFreeHeap());
+            Serial.printf("Total PSRAM: %d\r\n", ESP.getPsramSize());
+            Serial.printf("Free PSRAM: %d\r\n", ESP.getFreePsram());
             display_standby();
             mainbar_jump_to_maintile( LV_ANIM_OFF );
 
-            ttgo->stopLvglTick();
             timesyncToRTC();
 
             bma_standby();

ttgo-t-watch2020_v1.version.json

@@ -1 +1 @@
-{"version":"2020080702","host":"http://www.neo-guerillaz.de","file":"ttgo-t-watch2020_v1.ino.bin"}
+{"version":"2020081001","host":"http://www.neo-guerillaz.de","file":"ttgo-t-watch2020_v1.ino.bin"}