AVR minimize RAM usage

Author: pschatzmann

src/AudioConfig.h

@@ -614,10 +614,10 @@ using WiFiServerSecure = BearSSL::WiFiServerSecure;
 // logging is using too much memory
 #undef USE_AUDIO_LOGGING
 #undef LOG_PRINTF_BUFFER_SIZE 
-#define LOG_PRINTF_BUFFER_SIZE 80
-
+#define LOG_PRINTF_BUFFER_SIZE 60
 #define NO_TRACED
 #define NO_TRACEI
+#define NO_TRACEE
 
 // we use  spi to emulate i2s
 #define PIN_I2S_BCK 13

src/AudioTools.h

@@ -94,12 +94,14 @@
 #include "AudioTools/CoreAudio/AudioEffects/SoundGenerator.h"
 #include "AudioTools/CoreAudio/AudioEffects/AudioEffects.h"
 #include "AudioTools/CoreAudio/AudioEffects/PitchShift.h"
-#include "AudioTools/CoreAudio/AudioEffects/FFTEffects.h"
 #include "AudioTools/CoreAudio/AudioMetaData/MetaData.h"
 #include "AudioTools/CoreAudio/AudioHttp/AudioHttp.h"
 #include "AudioTools/CoreAudio/Fade.h"
 #include "AudioTools/CoreAudio/Pipeline.h"
 #include "AudioTools/CoreAudio/AudioPlayer.h"
+#ifndef AVR
+#include "AudioTools/CoreAudio/AudioEffects/FFTEffects.h"
+#endif
 
 /**
  * ------------------------------------------------------------------------- 

src/AudioTools/CoreAudio/AudioPWM/PWMAudioAVR.h

@@ -24,7 +24,6 @@ class PWMDriverAVR : public DriverPWMBase {
 
  public:
   PWMDriverAVR() {
-    LOGD("PWMDriverAVR");
     accessAudioPWM = this;
   }