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XAirMixerControl.ino

@@ -59,24 +59,21 @@ const uint8_t pinGndChOn1  = A3;
 const uint8_t pinLedChOn1  = A2;
 const uint8_t pinBtnChOn1  = A1;
 
-const uint8_t pinGndChOn2  = 10;
+const uint8_t pinGndChOn2  = 12;
 const uint8_t pinLedChOn2  = 11;
-const uint8_t pinBtnChOn2  = 12;
+const uint8_t pinBtnChOn2  = 10;
 
 /***************************************************************************//**
 * @brief Relay
 *******************************************************************************/
-const uint8_t pinRelay1  = 13;
+const uint8_t pinRelay     = A0;
-const uint8_t pinRelay2  = A7;
+
-//TimedPin RelayMute(pinRelay2);
+TimedPin RelayMute(pinRelay);
-TimedPin RelayMute(LED_BUILTIN);
 
 /***************************************************************************//**
 * @brief LED
 *******************************************************************************/
-//TimedPin LedBoard(LED_BUILTIN);
+TimedPin LedBoard(LED_BUILTIN);
-TimedPin LedBoard(pinRelay2);
-
 TimedPin LedChOn1(pinLedChOn1);
 TimedPin LedChOn2(pinLedChOn2);
 TimedPin LedInc1(pinLedInc1);
@@ -89,8 +86,9 @@ TimedPin LedDec2(pinLedDec2);
 bool MidiCfgTxOnly;     /// duplex or only tx configuration (without MIDI rx line)
 
 MixerMuteState AirMutes[2] = {
-   MixerMuteState(22, &LedChOn1, &RelayMute, BTN_CH_ON1, EV_UI_RX_MUTE_CH1_ON, EV_UI_RX_MUTE_CH1_OFF),
+   //             No   LED        Relay     init   button
-   MixerMuteState(23, &LedChOn2,             BTN_CH_ON2, EV_UI_RX_MUTE_CH2_ON, EV_UI_RX_MUTE_CH2_OFF)
+   MixerMuteState(22, &LedChOn1, &RelayMute, 0, BTN_CH_ON1, EV_UI_RX_MUTE_CH1_ON, EV_UI_RX_MUTE_CH1_OFF),
+   MixerMuteState( 4, &LedChOn2,             1, BTN_CH_ON2, EV_UI_RX_MUTE_CH2_ON, EV_UI_RX_MUTE_CH2_OFF)
 };
 
 MixerFaderState AirFaders[2] = {
@@ -141,16 +139,14 @@ void setup() {
    pinMode(pinBtnChOn1,  INPUT_PULLUP);
    pinMode(pinBtnChOn2,  INPUT_PULLUP);
 
-   pinMode(pinRelay1,    OUTPUT);
+   pinMode(pinRelay,     OUTPUT);
-   pinMode(pinRelay2,    OUTPUT);
    pinMode(pinGndDec1,   OUTPUT);
    pinMode(pinGndInc2,   OUTPUT);
    pinMode(pinGndDec2,   OUTPUT);
    pinMode(pinGndChOn1,  OUTPUT);
    pinMode(pinGndChOn2,  OUTPUT);
 
-   digitalWrite(pinRelay1,   LOW);
+   digitalWrite(pinRelay,    LOW);
-   digitalWrite(pinRelay2,   LOW);
    digitalWrite(pinGndDec1,  LOW);
    digitalWrite(pinGndInc2,  LOW);
    digitalWrite(pinGndDec2,  LOW);

ui.cpp

@@ -168,9 +168,11 @@ void UiSt_Home(UI_SM* const me, uint16_t event) {
          // initialize mixer
          for (uint_fast8_t i=0; i<ELEMCNT(AirMutes); i++) {
             MixerMuteState& mute = AirMutes[i];
-            mute.MuteLocal = false; // init value: not muted (channel enabled)
+            if (mute.MuteInit <= 1) {           // init needed
-            MIDI.sendControlChange(mute.MidiCtrlNr, mute.MuteLocal ? 127 : 0, 2);
+               mute.MuteLocal = mute.MuteInit;
-            mute.LedUpdate();
+               MIDI.sendControlChange(mute.MidiCtrlNr, mute.MuteLocal ? 127 : 0, 2);
+               mute.LedUpdate();
+            }
          }
          for (uint_fast8_t i=0; i<ELEMCNT(AirFaders); i++) {
             MixerFaderState& fader = AirFaders[i];

ui.h

@@ -54,6 +54,7 @@ extern TimedPin DummyRelay;
 struct MixerMuteState {
    bool MuteMixer;      /// state received from mixer
    bool MuteLocal;      /// local state (sent to mixer)
+   uint8_t MuteInit;    /// state after startup 0=not muted, 1=muted, 0xFF=no init
    uint8_t MidiCtrlNr;  /// assign MIDI CC number to MUTE switch of Air mixer
    BTN_CODES UiButton;  /// assigned button
    uint16_t UiEventOn;  /// event to send to UI statemachine
@@ -61,10 +62,10 @@ struct MixerMuteState {
    TimedPin* Led;
    TimedPin* Relay;
    
-   MixerMuteState(uint8_t ctrl_nr, TimedPin* led, BTN_CODES button = BTN_MAX, uint16_t uieventon = EV_NO_EVENT, uint16_t uieventoff = EV_NO_EVENT) :
+   MixerMuteState(uint8_t ctrl_nr, TimedPin* led, uint8_t muteinit, 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), Relay(&DummyRelay) { }
+      MuteMixer(false), MuteLocal(false), MidiCtrlNr(ctrl_nr), MuteInit(muteinit), UiButton(button), UiEventOn(uieventon), UiEventOff(uieventoff), Led(led), Relay(&DummyRelay) { }
-   MixerMuteState(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(uint8_t ctrl_nr, TimedPin* led, TimedPin* relay, uint8_t muteinit, 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), Relay(relay) { }
+      MuteMixer(false), MuteLocal(false), MidiCtrlNr(ctrl_nr), MuteInit(muteinit), UiButton(button), UiEventOn(uieventon), UiEventOff(uieventoff), Led(led), Relay(relay) { }
 
    void ToggleState() {
       MuteLocal = !MuteLocal;
@@ -117,17 +118,17 @@ struct MixerFaderState {
    { }
    void LedUpdateVolSent() {
       uint16_t t_on = 50;
-      uint16_t t_off = 950;
+      uint16_t t_off = 1950;
       if (FaderLocal > FaderStd) {
-         t_on = 950;
+         t_on = 1950;
          t_off = 50;
       }
       LedInc->Blink(t_on, t_off);
 
       t_on = 50;
-      t_off = 950;
+      t_off = 1950;
       if (FaderLocal < FaderStd) {
-         t_on = 950;
+         t_on = 1950;
          t_off = 50;
       }
       LedDec->Blink(t_on, t_off);