Using more cross-platform compatible types in AudioDelay examples

Using more cross-platform compatible types in AudioDelay example

Removed char in AudioDelay examples for better compatibility

Author: tomcombriat

examples/09.Delays/AudioDelay/AudioDelay.ino

@@ -47,6 +47,6 @@ void updateControl(){
 }
 
 AudioOutput updateAudio(){
-  char asig = aDel.next(aTriangle.next(), del_samps);
+  int8_t asig = aDel.next(aTriangle.next(), del_samps);
   return MonoOutput::from8Bit(asig);
 }

examples/09.Delays/AudioDelayFeedback/AudioDelayFeedback.ino

@@ -58,7 +58,7 @@ void updateControl(){
 
 
 AudioOutput updateAudio(){
-  char asig = aTriangle.next(); // get this so it can be used twice without calling next() again
+  int8_t asig = aTriangle.next(); // get this so it can be used twice without calling next() again
   //return asig/8 + aDel.next(asig, (uint16_t) del_samps); // mix some straight signal with the delayed signal
   //return aDel.next(aTriangle.next(), (uint16_t) del_samps); // instead of the previous 2 lines for only the delayed signal
   return MonoOutput::fromAlmostNBit(9, (asig >> 3) + aDel.next(asig, deltime)); // mix some straight signal with the delayed signal

examples/09.Delays/AudioDelayFeedbackAllpass/AudioDelayFeedbackAllpass.ino

@@ -62,7 +62,7 @@ void updateControl(){
     // set random delay parameters
     float del_cells = (float)rand(65535u)/256;
     aDel.setDelayTimeCells(del_cells); // Allpass interpolation for fractional delay time
-    char fb = rand(-50,50);
+    int8_t fb = rand(-50,50);
     aDel.setFeedbackLevel(fb);
     kDelay.start(duration+500);
   }

examples/09.Delays/AudioDelayFeedbackX2/AudioDelayFeedbackX2.ino

@@ -64,11 +64,11 @@ void updateControl(){
 
 
 AudioOutput updateAudio(){
-  char asig1 = aTriangle1.next(); // get this so it can be used twice without calling next() again
-  int aflange1 = (asig1>>3) + aDel1.next(asig1, del_samps1); // mix some straignt signal with the delayed signal
+  int8_t asig1 = aTriangle1.next(); // get this so it can be used twice without calling next() again
+  int16_t aflange1 = (asig1>>3) + aDel1.next(asig1, del_samps1); // mix some straignt signal with the delayed signal
 
-  char asig2 = aTriangle2.next(); // get this so it can be used twice without calling next() again
-  int aflange2 = (asig2>>3) + aDel2.next(asig2, del_samps2); // mix some straignt signal with the delayed signal
+  int8_t asig2 = aTriangle2.next(); // get this so it can be used twice without calling next() again
+  int16_t aflange2 = (asig2>>3) + aDel2.next(asig2, del_samps2); // mix some straignt signal with the delayed signal
   return MonoOutput::fromAlmostNBit(10, aflange1 + aflange2).clip();
 }
 

examples/09.Delays/AudioDelayFeedback_HIFI/AudioDelayFeedback_HIFI.ino

@@ -83,7 +83,7 @@ void updateControl(){
 
 
 AudioOutput updateAudio(){
-  char asig = aTriangle.next(); // get this so it can be used twice without calling next() again
+  int8_t asig = aTriangle.next(); // get this so it can be used twice without calling next() again
   //return asig/8 + aDel.next(asig, del_samps); // mix some straight signal with the delayed signal
   //return aDel.next(aTriangle.next(), del_samps); // instead of the previous 2 lines for only the delayed signal
   return MonoOutput::fromAlmostNBit(13, asig + (aDel.next(asig, del_samps_fractional)<<4)); // mix some straight signal with the delayed signal