Fix for controllers.

MicroDexed.ino

@@ -49,7 +49,8 @@ void setup()
   Serial.begin(115200);
   //while (!Serial) ; // wait for Arduino Serial Monitor
   delay(300);
-  Serial.println(F("MicroDexed"));
+  Serial.println(F("MicroDexed based on https://github.com/asb2m10/dexed"));
+  Serial.println(F("(c)2018 H. Wirtz"));
   Serial.println(F("setup start"));
 
   MIDI.begin(MIDI_CHANNEL_OMNI);
@@ -59,7 +60,7 @@ void setup()
   AudioMemory(16);
 
   sgtl5000_1.enable();
-  sgtl5000_1.volume(0.5);
+  sgtl5000_1.volume(0.4);
 
   // Initialize processor and memory measurements
   //AudioProcessorUsageMaxReset();
@@ -71,7 +72,7 @@ void setup()
     int16_t* audio_buffer = queue1.getBuffer();
     if (audio_buffer != NULL)
     {
-      memset(audio_buffer, 0, AUDIO_BUFFER_SIZE);
+      memset(audio_buffer, 0, sizeof(int16_t)*AUDIO_BUFFER_SIZE);
       queue1.playBuffer();
     }
   }
@@ -86,6 +87,7 @@ void setup()
   midi_queue.enqueue(m);
   m.data1 = TEST_NOTE2;
   midi_queue.enqueue(m);
+  m.cmd = 0xb0;
 #endif
 
   threads.addThread(audio_thread, 1);
@@ -120,11 +122,12 @@ void loop()
 
 void audio_thread(void)
 {
-  int16_t* audio_buffer; // pointer for 128 * int16_t
+  int16_t* audio_buffer; // pointer to 128 * int16_t
+  bool break_for_calculation;
   
   Serial.println(F("audio thread start"));
 
-  while (42 == 42)
+  while (42 == 42) // Don't panic!
   {
     audio_buffer = queue1.getBuffer();
     if (audio_buffer == NULL)
@@ -137,8 +140,10 @@ void audio_thread(void)
       if (midi_queue_lock.lock(MIDI_QUEUE_LOCK_TIMEOUT_MS))
       {
         midi_queue_t m = midi_queue.dequeue();
-        dexed->ProcessMidiMessage(m.cmd, m.data1, m.data2);
+        break_for_calculation=dexed->ProcessMidiMessage(m.cmd, m.data1, m.data2);
         midi_queue_lock.unlock();
+        if(break_for_calculation==true)
+          break;
       }
       else
         break;

controllers.h

@@ -1,18 +1,18 @@
 /*
- * Copyright 2013 Google Inc.
+   Copyright 2013 Google Inc.
- *
+
- * Licensed under the Apache License, Version 2.0 (the "License");
+   Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
+   you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+   You may obtain a copy of the License at
- *
+
- *      http://www.apache.org/licenses/LICENSE-2.0
+        http://www.apache.org/licenses/LICENSE-2.0
- *
+
- * Unless required by applicable law or agreed to in writing, software
+   Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
+   distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+   See the License for the specific language governing permissions and
- * limitations under the License.
+   limitations under the License.
- */
+*/
 
 #ifndef __CONTROLLERS_H
 #define __CONTROLLERS_H
@@ -34,46 +34,45 @@ const int kControllerPitchStep = 2;
 class FmCore;
 
 struct FmMod {
-    uint8_t range;
+  uint8_t range;
-    bool pitch;
+  bool pitch;
-    bool amp;
+  bool amp;
-    bool eg;
+  bool eg;
-    
+
-    FmMod() {
+  FmMod() {
-        range = 0;
+    range = 0;
-        pitch = false;
+    pitch = false;
-        amp = false;
+    amp = false;
-        eg = false;
+    eg = false;
-    }
+  }
-
+
-    void setRange(uint8_t r) {
+  void setRange(uint8_t r) {
-        range = r < 0 && r > 127 ? 0 : r;
+    range = r < 0 && r > 127 ? 0 : r;
-    }
+  }
-
+
-    void setTarget(uint8_t assign) {
+  void setTarget(uint8_t assign) {
-        assign=assign < 0 && assign > 7 ? 0 : assign;
+    assign = assign < 0 && assign > 7 ? 0 : assign;
-        pitch=assign&1; // AMP
+    pitch = assign & 1; // AMP
-	amp=assign&2; // PITCH
+    amp = assign & 2; // PITCH
-	eg=assign&4; // EG
+    eg = assign & 4; // EG
-
+  }
-    }
 };
 
 class Controllers {
     void applyMod(int cc, FmMod &mod) {
-        float range = 0.01 * mod.range;
+      float range = 0.01 * mod.range;
-        uint8_t total = (float)cc * range;
+      uint8_t total = (float)cc * range;
-        if(mod.amp)
+      if (mod.amp)
-          amp_mod = max(amp_mod, total);
+        amp_mod = max(amp_mod, total);
 
-        if(mod.pitch)
+      if (mod.pitch)
-          pitch_mod = max(pitch_mod, total);
+        pitch_mod = max(pitch_mod, total);
 
-        if(mod.eg)
+      if (mod.eg)
-	  eg_mod = max(eg_mod, total);
+        eg_mod = max(eg_mod, total);
     }
 
-public:
+  public:
     int32_t values_[3];
 
     uint8_t amp_mod;
@@ -95,21 +94,21 @@ public:
     FmMod at;
 
     Controllers() {
-        amp_mod = 0;
+      amp_mod = 0;
-        pitch_mod = 0;
+      pitch_mod = 0;
-        eg_mod = 0;
+      eg_mod = 0;
     }
 
     void refresh() {
-        amp_mod=pitch_mod=eg_mod=0;
+      amp_mod = pitch_mod = eg_mod = 0;
 
-        applyMod(modwheel_cc, wheel);
+      applyMod(modwheel_cc, wheel);
-        applyMod(breath_cc, breath);
+      applyMod(breath_cc, breath);
-        applyMod(foot_cc, foot);
+      applyMod(foot_cc, foot);
-        applyMod(aftertouch_cc, at);
+      applyMod(aftertouch_cc, at);
 
-        if ( ! ((wheel.eg || foot.eg) || (breath.eg || at.eg)) )
+      if ( ! ((wheel.eg || foot.eg) || (breath.eg || at.eg)) )
-            eg_mod = 127;
+        eg_mod = 127;
     }
 
     FmCore *core;

dexed.cpp

@@ -125,6 +125,7 @@ void Dexed::activate(void)
   panic();
   controllers.values_[kControllerPitchRange] = data[155];
   controllers.values_[kControllerPitchStep] = data[156];
+  controllers.refresh();
 }
 
 void Dexed::deactivate(void)