New pinout with GND configured pins

XAirMixerControl.ino

@@ -35,30 +35,40 @@ Tmr Tmr100ms = { .Period = 100  };
 Tmr Tmr1s    = { .Period = 1000 };
 
 /***************************************************************************//**
-* @brief Button - port assignment
+* @brief Volume buttons and LEDs
 *******************************************************************************/
-const uint8_t pinBtnChOn1  = 2;
-const uint8_t pinLedChOn1  = 3;
+const uint8_t pinLedInc1   = 2;
+const uint8_t pinBtnInc1   = 3;
 
-const uint8_t pinBtnChOn2  = 4;
-const uint8_t pinLedChOn2  = 5;
+const uint8_t pinGndDec1   = 4;
+const uint8_t pinLedDec1   = 5;
+const uint8_t pinBtnDec1   = 6;
 
-const uint8_t pinBtnInc1   = 6;
-const uint8_t pinLedInc1   = 7;
-const uint8_t pinBtnDec1   = 8;
-const uint8_t pinLedDec1   = 9;
+const uint8_t pinGndInc2   = 7;
+const uint8_t pinLedInc2   = 8;
+const uint8_t pinBtnInc2   = 9;
 
-const uint8_t pinBtnInc2   = A0;
-const uint8_t pinLedInc2   = A1;
-const uint8_t pinBtnDec2   = A2;
-const uint8_t pinLedDec2   = A3;
+const uint8_t pinGndDec2   = A4;
+const uint8_t pinLedDec2   = A5;
+const uint8_t pinBtnDec2   = A6;
+
+/***************************************************************************//**
+* @brief Mute buttons and LEDs
+*******************************************************************************/
+const uint8_t pinGndChOn1  = A3;
+const uint8_t pinLedChOn1  = A2;
+const uint8_t pinBtnChOn1  = A1;
+
+const uint8_t pinGndChOn2  = 10;
+const uint8_t pinLedChOn2  = 11;
+const uint8_t pinBtnChOn2  = 12;
 
 /***************************************************************************//**
 * @brief LED
 *******************************************************************************/
 TimedPin LedBoard(LED_BUILTIN);
-TimedPin LedChOn1(pinLedChOn1, true);
-TimedPin LedChOn2(pinLedChOn2, true);
+TimedPin LedChOn1(pinLedChOn1);
+TimedPin LedChOn2(pinLedChOn2);
 TimedPin LedInc1(pinLedInc1);
 TimedPin LedDec1(pinLedDec1);
 TimedPin LedInc2(pinLedInc2);
@@ -119,6 +129,17 @@ void setup() {
    pinMode(pinBtnChOn1,  INPUT_PULLUP);
    pinMode(pinBtnChOn2,  INPUT_PULLUP);
 
+   pinMode(pinGndDec1,   OUTPUT);
+   pinMode(pinGndInc2,   OUTPUT);
+   pinMode(pinGndDec2,   OUTPUT);
+   pinMode(pinGndChOn1,  OUTPUT);
+   pinMode(pinGndChOn2,  OUTPUT);
+   digitalWrite(pinGndDec1,  LOW);
+   digitalWrite(pinGndInc2,  LOW);
+   digitalWrite(pinGndDec2,  LOW);
+   digitalWrite(pinGndChOn1, LOW);
+   digitalWrite(pinGndChOn2, LOW);
+
    LedBoard.begin();
    LedChOn1.begin();
    LedChOn2.begin();