Compile issues for non ESP32 processors

examples/examples-maximilian/11-Mixing/11-Mixing.ino

@@ -7,7 +7,7 @@ Maximilian maximilian(out);
 
 // Maximilian
 maxiOsc myOsc,myAutoPanner;//
-vector<double> myStereoOutput(2,0);
+vector<float> myStereoOutput(2,0);
 maxiMix myOutputs;//this is the stereo mixer channel.
 
 void setup() {//some inits

src/AudioConfig.h

@@ -146,6 +146,8 @@
 #define USE_I2S
 #define USE_AUDIO_SERVER
 #define USE_URLSTREAM_TASK
+#define USE_TYPETRAITS
+#define USE_EFFECTS_SUITE
 
 #define PWM_FREQENCY 30000
 #define PIN_PWM_START 12
@@ -190,10 +192,12 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 
 //----------------
 #ifdef ESP8266
-#define USE_URL_ARDUINO
+//#define USE_URL_ARDUINO // commented out because of compile errors
 #define USE_I2S
 #define USE_PWM
 #define USE_AUDIO_SERVER
+#define USE_TYPETRAITS
+#define USE_EFFECTS_SUITE
 //#define USE_ESP8266_AUDIO
 
 #define PIN_PWM_START 12
@@ -211,6 +215,8 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 #ifdef ARDUINO_ARDUINO_NANO33BLE
 #define USE_I2S
 #define USE_PWM
+#define USE_TYPETRAITS
+#define USE_EFFECTS_SUITE
 
 #define PIN_PWM_START 6
 #define PIN_I2S_BCK 2
@@ -227,6 +233,8 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 //#define USE_I2S 1
 #define USE_PWM
 #define USE_ADC_ARDUINO
+#define USE_TYPETRAITS
+#define USE_EFFECTS_SUITE
 
 #define PIN_ADC_START 26
 #define PIN_PWM_START 6
@@ -256,6 +264,8 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 #define USE_I2S 1
 #define USE_PWM
 #define USE_ADC_ARDUINO
+#define USE_TYPETRAITS
+#define USE_EFFECTS_SUITE
 
 #define PIN_ADC_START 26
 #define PIN_PWM_START 6
@@ -315,5 +325,9 @@ typedef uint32_t eps32_i2s_sample_rate_type;
 
 #ifdef IS_DESKTOP
 #define USE_URL_ARDUINO
+#define FLUSH_OVERRIDE override
 #endif
 
+#ifndef OVERRIDE
+#define FLUSH_OVERRIDE 
+#endif

src/AudioEffects/AudioEffects.h

@@ -3,7 +3,9 @@
 #include "AudioBasic/Vector.h"
 #include "AudioEffects/SoundGenerator.h"
 #include "AudioEffects/AudioEffect.h"
+#ifdef  USE_EFFECTS_SUITE
 #include "AudioEffects/AudioEffectsSuite.h"
+#endif
 #ifdef  USE_STK
 #include "AudioEffects/STKEffects.h"
 #endif

src/AudioI2S/I2SESP8266.h

@@ -24,17 +24,19 @@ class I2SBase {
     }
 
     /// starts the DAC with the default config
-    void begin(RxTxMode mode = TX_MODE) {
-      begin(defaultConfig(mode));
+    bool begin(RxTxMode mode = TX_MODE) {
+      return begin(defaultConfig(mode));
     }
 
     /// starts the DAC 
-    void begin(I2SConfig cfg) {
+    bool begin(I2SConfig cfg) {
       i2s_set_rate(cfg.sample_rate);
       cfg.bits_per_sample = 16;
       if(!i2s_rxtx_begin(cfg.rx_tx_mode == RX_MODE, cfg.rx_tx_mode == TX_MODE)){
           LOGE("i2s_rxtx_begin failed");
+          return false;
       }
+      return true;
     }
 
     /// stops the I2C and unistalls the driver
@@ -42,6 +44,16 @@ class I2SBase {
       i2s_end();
     }
 
+    /// we assume the data is already available in the buffer
+    int available() {
+      return I2S_BUFFER_COUNT*I2S_BUFFER_SIZE;
+    }
+
+    /// We limit the write size to the buffer size
+    int availableForWrite() {
+      return I2S_BUFFER_COUNT*I2S_BUFFER_SIZE;
+    }
+
     /// provides the actual configuration
     I2SConfig config() {
       return cfg;

src/AudioMetaData/MetaDataICY.h

@@ -181,7 +181,7 @@ class MetaDataICY : public AbstractMetaData {
             LOGD(LOG_METHOD);
             if (meta_size>0){
                 if (metaData==nullptr){
-                    metaData = new prog_char[meta_size+1];
+                    metaData = new char[meta_size+1];
                     metaDataMaxLen = meta_size;
                     LOGD("metaDataMaxLen: %d", metaDataMaxLen);
                 } else {

src/AudioPWM/PWMAudioBase.h

@@ -69,7 +69,7 @@ struct PWMConfig : public AudioBaseInfo {
         LOGI("channels: %d", channels);
         LOGI("bits_per_sample: %d", bits_per_sample);
         LOGI("buffer_size: %u", buffer_size);
-        LOGI("pwm_frequency: %lu", pwm_frequency);
+        LOGI("pwm_frequency: %u",  (unsigned int)pwm_frequency);
         LOGI("resolution: %d", resolution);
         //LOGI("timer_id: %d", timer_id);
     }

src/AudioTimer/AudioTimerDef.h

@@ -44,7 +44,7 @@ class AudioUtils {
                 result++;
             }
             if (result <= limit){
-                LOGW("Time for samplingRate %u -> %lu is < %u μs - we rounded up", (unsigned int)samplingRate, result, limit);
+                LOGW("Time for samplingRate %u -> %u is < %u μs - we rounded up", (unsigned int)samplingRate,  (unsigned int)result,  (unsigned int)limit);
                 result = limit;
             }
             return result;
@@ -56,7 +56,7 @@ class AudioUtils {
                 result++;
             }
             if (result <= limit){
-                LOGW("Time for samplingRate %u -> %lu is < %u μs - we rounded up", (unsigned int)samplingRate, result, limit);
+                LOGW("Time for samplingRate %u -> %u is < %u μs - we rounded up", (unsigned int)samplingRate,  (unsigned int)result,  (unsigned int)limit);
                 result = limit;
             }
             return result;

src/AudioTimer/AudioTimerESP8266.h

@@ -20,11 +20,15 @@ TimerAlarmRepeatingESP8266 *self;
  */
 class TimerAlarmRepeatingESP8266 : public TimerAlarmRepeatingDef {
     public:
-    
+
         TimerAlarmRepeatingESP8266(){
             self = this;
         }
 
+        TimerAlarmRepeatingESP8266(TimerFunction function=DirectTimerCallback, int id=0){
+            self = this;
+        }
+
         ~TimerAlarmRepeatingESP8266(){
             end();
         }

src/AudioTimer/AudioTimerSTM32.h

@@ -18,8 +18,8 @@ typedef void (* repeating_timer_callback_t )(void* obj);
  */
 class TimerAlarmRepeatingSTM32 : public TimerAlarmRepeatingDef {
     public:
-    
-        TimerAlarmRepeatingSTM32(int timerIdx=1){
+
+        TimerAlarmRepeatingSTM32(TimerFunction function=DirectTimerCallback, int timerIdx=1){
             this->timer = new HardwareTimer(timers[timerIdx]);
             timer->pause();
         }

src/AudioTools/AudioOutput.h

@@ -28,7 +28,7 @@ class AudioPrint : public Print {
             return 1;
         }
 
-        void flush() {
+        void flush() FLUSH_OVERRIDE {
             write((const uint8_t*)tmp, tmpPos-1);
             tmpPos=0;
         }

src/AudioTools/AudioStreams.h

@@ -8,7 +8,7 @@
 
 namespace audio_tools {
 
-#ifndef ESP32
+#ifndef IRAM_ATTR
 #define IRAM_ATTR
 #endif
 
@@ -68,7 +68,7 @@ class AudioStreamX : public AudioStream {
 
   virtual int read() override { return not_supported(-1); }
   virtual int peek() override { return not_supported(-1); }
-  virtual void flush() override {}
+  virtual void flush() FLUSH_OVERRIDE {}
   virtual void setAudioInfo(audio_tools::AudioBaseInfo) override {}
 };
 
@@ -726,7 +726,7 @@ class TimerCallbackAudioStream : public BufferedStream,
       buffer = new RingBuffer<uint8_t>(cfg.buffer_size);
       timer = new TimerAlarmRepeating(cfg.timer_function, cfg.timer_id);
       time = AudioUtils::toTimeUs(cfg.sample_rate);
-      LOGI("sample_rate: %u -> time: %lu milliseconds", cfg.sample_rate, time);
+      LOGI("sample_rate: %u -> time: %u milliseconds",  (unsigned int)cfg.sample_rate,  (unsigned int)time);
       timer->setCallbackParameter(this);
       timer->begin(timerCallback, time, TimeUnit::US);
     }

src/AudioTools/Filter.h

@@ -1,7 +1,9 @@
 #pragma once
 #include "AudioTools/Converter.h"
+#include "AudioConfig.h"
+#ifdef USE_TYPETRAITS
 #include <type_traits>
-
+#endif
 namespace audio_tools {
 
 /**
@@ -65,10 +67,15 @@ class FIR : public Filter<T> {
       if(i_b == lenB)
         i_b = 0;
 
+#ifdef USE_TYPETRAITS
       if (!(std::is_same<T, float>::value || std::is_same<T, double>::value)) {
         b_terms = b_terms / factor;
       }
-
+#else
+      if (factor!=1.0) {
+        b_terms = b_terms / factor;
+      }
+#endif
       return b_terms;
     }
   private:
@@ -135,9 +142,15 @@ class IIR : public Filter<T> {
     i_a++;
     if (i_a == lenA) i_a = 0;
 
+#ifdef USE_TYPETRAITS
     if (!(std::is_same<T, float>::value || std::is_same<T, double>::value)) {
       filtered = filtered / factor;
     }
+#else
+    if (factor!=1.0) {
+      filtered = filtered / factor;
+    }
+#endif
     return filtered;
   }
 

tests/build-examples-log.txt

@@ -78,7 +78,7 @@
 ../examples/examples-maximilian/08-Counting4 -> rc=0
 ../examples/examples-maximilian/09-Envelopes -> rc=0
 ../examples/examples-maximilian/10-Filters -> rc=0
-../examples/examples-maximilian/11-Mixing -> rc=1
+../examples/examples-maximilian/11-Mixing -> rc=0
 ../examples/examples-maximilian/12-SamplePlayer -> rc=0
 ../examples/examples-maximilian/13-AdvancedFilters -> rc=0
 ../examples/examples-maximilian/14-MonoSynth -> rc=0