Compile errors for ESP32 1.0.6

Author: pschatzmann

src/AudioCodecs/CodecBase64.h

@@ -213,7 +213,7 @@ class EncoderBase64 : public AudioEncoder {
         frame_size = 4;
       }
       p_print->write('\n');
-      p_print->flush();
+      flush();
     }
   }
 
@@ -261,6 +261,16 @@ class EncoderBase64 : public AudioEncoder {
   static char encoding_table[64];
   static int mod_table[3];
 
+  void flush() {
+#if defined(ESP32) 
+#  if ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(3, 3, 5) 
+      p_print->flush();
+#  endif
+#else
+      p_print->flush();
+#endif
+  }
+
   void encodeLine(uint8_t *data, size_t input_length) {
     LOGD("EncoderBase64::encodeLine: %d",input_length);
     int output_length = 4 * ((input_length + 2) / 3);
@@ -291,7 +301,7 @@ class EncoderBase64 : public AudioEncoder {
     }
 
     writeBlocking(p_print, ret.data(), output_length);
-    p_print->flush();
+    flush();
   }
 };
 

src/AudioTimer/AudioTimerRP2040.h

@@ -31,7 +31,7 @@ class TimerAlarmRepeatingDriverRP2040 : public TimerAlarmRepeatingDriverBase {
          */
         bool begin(const my_repeating_timer_callback_t callback_f, uint32_t time, TimeUnit unit = MS) override {
             bool result = false;
-            LOGI("timer time: %u %s",time, unit==MS ? "ms": "us");
+            LOGI("timer time: %u %s",(unsigned int)time, unit==MS ? "ms": "us");
             this->instanceCallback = callback_f;
 
             // we determine the time in microseconds

src/AudioTools/ResampleStream.h

@@ -364,7 +364,7 @@ class ResampleStream : public ReformatBaseStream {
     T val1 = lookup<T>(data, frame_idx1, channel);
 
     float result = mapFloat(frame_idx, frame_idx1, frame_idx0, val0, val1);
-    return round(result);
+    return (float)round(result);
   }
 
   // lookup value for indicated frame & channel: index starts with -1;