LYRAT Mini Buttons fix

Author: pschatzmann

src/Driver.h

@@ -248,6 +248,8 @@ class AudioDriver {
   /// Provides the pin information
   virtual DriverPins &pins() { return *p_pins; }
 
+  void setPins(DriverPins &pins) { p_pins = &pins; }
+
   /// Sets the PA Power pin to active or inactive
   bool setPAPower(bool enable) {
     if (p_pins == nullptr) {
@@ -1425,14 +1427,16 @@ class AudioDriverLyratMiniClass : public AudioDriver {
     bool ok = true;
     if (codecCfg.input_device != ADC_INPUT_NONE){
       AD_LOGI("starting ADC");
+      dac.setPins(this->pins());
       ok = ok && adc.setConfig(codecCfg);
     }
 
     // Start DAC
     if (codecCfg.output_device != DAC_OUTPUT_NONE){
       AD_LOGI("starting DAC");
+      dac.setPins(this->pins());
       ok = dac.setConfig(codecCfg);
-      adc.setPAPower(true);
+      setPAPower(true);
       setVolume(DRIVER_DEFAULT_VOLUME);
     }
 
@@ -1452,7 +1456,7 @@ class AudioDriverLyratMiniClass : public AudioDriver {
   int getVolume() { return dac.getVolume(); }
   bool setInputVolume(int volume) { return adc.setVolume(volume); }
   int getInputVolume() { return adc.getVolume(); }
-  bool isInputVolumeSupported() { return true; }
+  bool fInputVolumeSupported() { return true; }
 
  protected:
   AudioDriverES8311Class dac;

src/DriverPins.h

@@ -10,6 +10,14 @@
 #  define TOUCH_LIMIT 20
 #endif
 
+#ifndef LYRAT_MINI_RANGE
+#  define LYRAT_MINI_RANGE 5
+#endif
+
+#ifndef LYRAT_MINI_DELAY_MS
+#  define LYRAT_MINI_DELAY_MS 5
+#endif
+
 namespace audio_driver {
 
 /** @file */
@@ -59,7 +67,7 @@ enum class PinFunction {
  * @ingroup enumerations
  * @ingroup audio_driver
  */
-enum AudioDriverKeys {
+enum AudioDriverKey {
   KEY_REC = 0,
   KEY_MODE,
   KEY_PLAY,
@@ -629,10 +637,18 @@ class PinsLyratMiniClass : public DriverPins {
     addPin(PinFunction::KEY, 39, PinLogic::Input, 0);
   }
 
+  /// When the button is released we might get some missreadings: so we read twice
+  /// to guarantee a stable result
   bool isKeyPressed(uint8_t key) override {
     if (key > 5) return false;
     int value = analogRead(39);
-    return inRange(value, analog_values[key]);    
+    bool result = inRange(value, analog_values[key]);   
+    delay(LYRAT_MINI_DELAY_MS);
+    int value1 = analogRead(39);
+    bool result1 = inRange(value, analog_values[key]);   
+    result = result && result1;
+    AD_LOGD("value: %d,%d for key: %d -> %d", value1, key, result);
+    return result; 
   }
 
   void setRange(int value) {
@@ -642,7 +658,7 @@ class PinsLyratMiniClass : public DriverPins {
 protected:
   // analog values for rec, mute, play, set, vol-, vol+
   int analog_values[6] {2802, 2270, 1754, 1284, 827, 304};
-  int range = 5;
+  int range = LYRAT_MINI_RANGE;
 
   bool inRange(int in, int toBe){
     return in >= (toBe-range)  &&  in <= (toBe+range);