draw buffer fill level, torn on debugging

platformio.ini

@@ -15,7 +15,7 @@ board = heltec_wifi_lora_32
 board_f_cpu = 240000000L
 board_f_flash = 80000000L
 framework = arduino
-;build_flags = -DLOG_LOCAL_LEVEL=ESP_LOG_INFO -DCONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_CRYSTAL=y
+build_flags = -DLOG_LOCAL_LEVEL=ESP_LOG_VERBOSE -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_VERBOSE -DDEBUG_INT_ALLOC_DECISIONS=1 -DCONFIG_ESP32_RTC_CLOCK_SOURCE_EXTERNAL_CRYSTAL=y
 
 lib_deps =
 ;    Basecamp

src/main.cpp

@@ -1,6 +1,3 @@
-//Define DEBUG to get the Output from DEBUG_PRINTLN
-#define DEBUG 1
-
 #include <Arduino.h>
 
 //Include Basecamp in this sketch
@@ -241,9 +238,9 @@ void loop()
   tzset();
   localtime_r(&now, &timeinfo);
 
-strftime(timeStr, sizeof(timeStr), "%H:%M:%S", &timeinfo);
+  strftime(timeStr, sizeof(timeStr), "%H:%M:%S", &timeinfo);
+  sprintf(weatherStr, "%.1f°C  %.1f%%  %.0fhPa", bme280.readTemperature(), bme280.readHumidity(), bme280.readPressure());
 
-    sprintf(weatherStr, "%.1f°C  %.1f%%  %.0fhPa", bme280.readTemperature(), bme280.readHumidity(), bme280.readPressure());
   }
 
   if(millis() - lastTransmit >= 60000) {

src/mp3.cpp

@@ -79,6 +79,11 @@ void MP3::setVolume(int volume) {
   }
 }
 
+uint32_t MP3::getBuffFill() {
+  if (audiobuffer) return ((100U*audiobuffer->getFillLevel())/(8*1024));
+  else return 0;
+}
+
 void MP3::mp3_decoder_task(void *pvParameters) {
   AudioGenerator *decoder = nullptr;
   AudioFileSourceICYStream *file = nullptr;
@@ -90,9 +95,10 @@ void MP3::mp3_decoder_task(void *pvParameters) {
   file = new AudioFileSourceICYStream(URL);
   file->RegisterMetadataCB(MDCallback, (void*)"ICY");
   buff = new AudioFileSourceBuffer(file, preallocateBuffer, preallocateBufferSize);
+  audiobuffer = buff;
   buff->RegisterStatusCB(StatusCallback, (void*)"buffer");
   if (out == NULL) {
-    out = new AudioOutputI2S(I2S_NUM_0, false, 0);
+    out = new AudioOutputI2S(I2S_NUM_0, false);
     out->SetPinout(12, 13, 25);
   }
   decoder = new AudioGeneratorMP3(preallocateCodec, preallocateCodecSize);
@@ -130,6 +136,7 @@ void MP3::mp3_decoder_task(void *pvParameters) {
     buff->close();
     delete buff;
     buff = nullptr;
+    audiobuffer = nullptr;
   }
   if (file) {
     file->close();

src/mp3.h

@@ -24,6 +24,7 @@ class MP3 {
     bool playing = false;
     int volume = 20;
     bool volumeChanged = true;
+    uint32_t getBuffFill(void);
   private:
     TaskHandle_t audioTaskHandle;
     void mp3_decoder_task(void*);
@@ -33,6 +34,8 @@ class MP3 {
     static constexpr int preallocateCodecSize = 29192; // MP3 codec max mem needed
     void *preallocateBuffer = NULL;
     void *preallocateCodec = NULL;
+
+    AudioFileSourceBuffer *audiobuffer = nullptr;
 };
 
 #endif /* _MP3_H */

src/screen.cpp

@@ -233,6 +233,10 @@ void MainScreen::draw() {
       } else {
         u8g2.drawUTF8((u8g2.getDisplayWidth()-width)/2, 54, titleStr);
       }
+      uint32_t buffFill = mp3.getBuffFill();
+      if (buffFill > 0 && buffFill <= 100) {
+        u8g2.drawLine(10,60,10+buffFill,60);
+      }
   }
   u8g2.sendBuffer();
 //  bme280.printValues();