TODO relay handling

XAirMixerControl.ino

@@ -63,6 +63,13 @@ const uint8_t pinGndChOn2  = 10;
 const uint8_t pinLedChOn2  = 11;
 const uint8_t pinBtnChOn2  = 12;
 
+/***************************************************************************//**
+* @brief Relay
+*******************************************************************************/
+const uint8_t pinRelay1  = 13;
+const uint8_t pinRelay2  = A7;
+TimedPin RelayMute(pinRelay2);
+
 /***************************************************************************//**
 * @brief LED
 *******************************************************************************/
@@ -80,7 +87,7 @@ bool MidiCfgTxOnly;     /// duplex or only tx configuration (without MIDI rx lin
 
 MixerMuteState AirMutes[2] = {
    MixerMuteState(22, &LedChOn1, BTN_CH_ON1, EV_UI_RX_MUTE_CH1_ON, EV_UI_RX_MUTE_CH1_OFF),
-   MixerMuteState(23, &LedChOn2, BTN_CH_ON2, EV_UI_RX_MUTE_CH2_ON, EV_UI_RX_MUTE_CH2_OFF)
+   MixerMuteStateRly(23, &LedChOn2, &RelayMute, BTN_CH_ON2, EV_UI_RX_MUTE_CH2_ON, EV_UI_RX_MUTE_CH2_OFF)
 };
 
 MixerFaderState AirFaders[2] = {
@@ -133,11 +140,16 @@ void setup() {
    pinMode(pinBtnChOn1,  INPUT_PULLUP);
    pinMode(pinBtnChOn2,  INPUT_PULLUP);
 
+   pinMode(pinRelay1,    OUTPUT);
+   pinMode(pinRelay2,    OUTPUT);
    pinMode(pinGndDec1,   OUTPUT);
    pinMode(pinGndInc2,   OUTPUT);
    pinMode(pinGndDec2,   OUTPUT);
    pinMode(pinGndChOn1,  OUTPUT);
    pinMode(pinGndChOn2,  OUTPUT);
+
+   digitalWrite(pinRelay1,   LOW);
+   digitalWrite(pinRelay2,   LOW);
    digitalWrite(pinGndDec1,  LOW);
    digitalWrite(pinGndInc2,  LOW);
    digitalWrite(pinGndDec2,  LOW);
@@ -151,6 +163,7 @@ void setup() {
    LedDec1.begin();
    LedInc2.begin();
    LedDec2.begin();
+   RelayMute.begin();
 
    MIDI.setHandleControlChange(MidiCCHandler);
    MIDI.begin(MIDI_CHANNEL_OMNI);         // Initiate MIDI communications, listen to all channels
@@ -212,6 +225,7 @@ void loop() {
       LedDec1.update();
       LedInc2.update();
       LedDec2.update();
+      RelayMute.update();
    }
    // execute every 100ms ******************************************************
    if (Tmr100ms.Check(t)) { 

ui.cpp

@@ -170,11 +170,7 @@ void UiSt_Home(UI_SM* const me, uint16_t event) {
          for (uint_fast8_t i=0; i<ELEMCNT(AirMutes); i++) {
             MixerMuteState& mute = AirMutes[i];
             if (btn == mute.UiButton) {
-               mute.MuteLocal = !mute.MuteLocal;
-               uint16_t t_on = 950;
-               uint16_t t_off = 50;
-               if (mute.MuteLocal) { t_on = 50; t_off = 950; }
-               mute.Led->Blink(t_on, t_off);
+               mute.ToggleState();
                MIDI.sendControlChange(mute.MidiCtrlNr, mute.MuteLocal ? 127 : 0, 2);
             }
          }

ui.h

@@ -63,6 +63,24 @@ struct MixerMuteState {
    
    MixerMuteState(uint8_t ctrl_nr, TimedPin* led, BTN_CODES button = BTN_MAX, uint16_t uieventon = EV_NO_EVENT, uint16_t uieventoff = EV_NO_EVENT) :
       MuteMixer(false), MuteLocal(false), MidiCtrlNr(ctrl_nr), UiButton(button), UiEventOn(uieventon), UiEventOff(uieventoff), Led(led) { }
+   void ToggleState() {
+      MuteLocal = !MuteLocal;
+      uint16_t t_on = 950;
+      uint16_t t_off = 50;
+      if (MuteLocal) { t_on = 50; t_off = 950; }
+      Led->Blink(t_on, t_off);
+   }
+};
+
+struct MixerMuteStateRly : MixerMuteState {
+   MixerMuteStateRly(uint8_t ctrl_nr, TimedPin* led, TimedPin* relay, BTN_CODES button = BTN_MAX, uint16_t uieventon = EV_NO_EVENT, uint16_t uieventoff = EV_NO_EVENT) :
+      MixerMuteState(ctrl_nr, led, button, uieventon, uieventoff), Relay(relay) { }
+   void ToggleState() {
+      MixerMuteState::ToggleState();
+      Relay->Set(MuteLocal);
+   }
+
+   TimedPin* Relay;
 };
 
 /***************************************************************************//**