Merge branch 'MobiFlight:main' into main

README.md

@@ -1,7 +1,5 @@
 # MobiFlight-FirmwareSource
 
-[![Open in Visual Studio Code](https://open.vscode.dev/badges/open-in-vscode.svg)](https://open.vscode.dev/MobiFlight/MobiFlight-FirmwareSource)
-
 PlatformIO version of the MobiFlight firmware source.
 
 To build:

_Boards/Atmel/Board_Mega/MFBoards.h

@@ -8,19 +8,19 @@
 #define MFBoardMega_h
 
 #ifndef MF_SEGMENT_SUPPORT
-#define MF_SEGMENT_SUPPORT   1
+#define MF_SEGMENT_SUPPORT 1
 #endif
 #ifndef MF_LCD_SUPPORT
-#define MF_LCD_SUPPORT       1
+#define MF_LCD_SUPPORT 1
 #endif
 #ifndef MF_STEPPER_SUPPORT
-#define MF_STEPPER_SUPPORT   1
+#define MF_STEPPER_SUPPORT 1
 #endif
 #ifndef MF_SERVO_SUPPORT
-#define MF_SERVO_SUPPORT     1
+#define MF_SERVO_SUPPORT 1
 #endif
 #ifndef MF_ANALOG_SUPPORT
-#define MF_ANALOG_SUPPORT    1
+#define MF_ANALOG_SUPPORT 1
 #endif
 #ifndef MF_OUTPUT_SHIFTER_SUPPORT
 #define MF_OUTPUT_SHIFTER_SUPPORT 1
@@ -29,7 +29,7 @@
 #define MF_INPUT_SHIFTER_SUPPORT 1
 #endif
 #ifndef MF_MUX_SUPPORT
-#define MF_MUX_SUPPORT       1
+#define MF_MUX_SUPPORT 1
 #endif
 #ifndef MF_DIGIN_MUX_SUPPORT
 #define MF_MUX_SUPPORT       1
@@ -46,7 +46,7 @@
 #define MAX_ANALOG_INPUTS   16
 #define MAX_OUTPUT_SHIFTERS 4
 #define MAX_INPUT_SHIFTERS  4
-#define MAX_DIGIN_MUX       2
+#define MAX_DIGIN_MUX       4
 
 #define STEPS         64
 #define STEPPER_SPEED 400 // 300 already worked, 467, too?

_Boards/Atmel/Board_ProMicro/MFBoards.h

@@ -8,19 +8,19 @@
 #define MFBoardMicro_h
 
 #ifndef MF_SEGMENT_SUPPORT
-#define MF_SEGMENT_SUPPORT   1
+#define MF_SEGMENT_SUPPORT 1
 #endif
 #ifndef MF_LCD_SUPPORT
-#define MF_LCD_SUPPORT       1
+#define MF_LCD_SUPPORT 1
 #endif
 #ifndef MF_STEPPER_SUPPORT
-#define MF_STEPPER_SUPPORT   1
+#define MF_STEPPER_SUPPORT 1
 #endif
 #ifndef MF_SERVO_SUPPORT
 #define MF_SERVO_SUPPORT     0
 #endif
 #ifndef MF_ANALOG_SUPPORT
-#define MF_ANALOG_SUPPORT    1
+#define MF_ANALOG_SUPPORT 1
 #endif
 #ifndef MF_OUTPUT_SHIFTER_SUPPORT
 #define MF_OUTPUT_SHIFTER_SUPPORT 1
@@ -30,14 +30,13 @@
 #define MF_INPUT_SHIFTER_SUPPORT 1
 #endif
 #ifndef MF_MUX_SUPPORT
-#define MF_MUX_SUPPORT       1
+#define MF_MUX_SUPPORT 1
 #endif
 #ifndef MF_DIGIN_MUX_SUPPORT
 #define MF_MUX_SUPPORT       1
 #define MF_DIGIN_MUX_SUPPORT 1
 #endif
 
-
 #define MAX_OUTPUTS         18
 #define MAX_BUTTONS         18
 #define MAX_LEDSEGMENTS     1
@@ -48,7 +47,7 @@
 #define MAX_ANALOG_INPUTS   5
 #define MAX_OUTPUT_SHIFTERS 2
 #define MAX_INPUT_SHIFTERS  2
-#define MAX_DIGIN_MUX       1
+#define MAX_DIGIN_MUX       3
 
 #define STEPS         64
 #define STEPPER_SPEED 400 // 300 already worked, 467, too?

_Boards/Atmel/Board_Uno/MFBoards.h

@@ -46,7 +46,7 @@
 #define MAX_ANALOG_INPUTS   6
 #define MAX_OUTPUT_SHIFTERS 2
 #define MAX_INPUT_SHIFTERS  2
-#define MAX_DIGIN_MUX       2
+#define MAX_DIGIN_MUX       3
 
 #define STEPS         64
 #define STEPPER_SPEED 400 // 300 already worked, 467, too?

src/MF_DigInMux/MFDigInMux.cpp

@@ -45,6 +45,10 @@ void MFDigInMux::attach(uint8_t dataPin, bool halfSize, char const *name)
     if (halfSize) bitSet(_flags, MUX_HALFSIZE);
     pinMode(_dataPin, INPUT_PULLUP);
     bitSet(_flags, MUX_INITED);
+
+    // Initialize all inputs with current status
+    poll(DONT_TRIGGER, bitRead(_flags, MUX_LAZY));
+
 }
 
 void MFDigInMux::detach()
@@ -60,11 +64,11 @@ void MFDigInMux::detach()
 // changed from the previously read state.
 void MFDigInMux::update()
 {
-    poll(true, bitRead(_flags, MUX_LAZY));
+    poll(DO_TRIGGER, bitRead(_flags, MUX_LAZY));
 }
 
 // Helper function for update() and retrigger()
-void MFDigInMux::poll(bool detect, bool isLazy)
+void MFDigInMux::poll(bool doTrigger, bool isLazy)
 {
     if (!_MUX) return;
 
@@ -120,7 +124,7 @@ void MFDigInMux::poll(bool detect, bool isLazy)
         _MUX->restoreChannel(); // tidy up
 
         if (_lastState != currentState) {
-            if (detect) detectChanges(_lastState, currentState);
+            if (doTrigger) detectChanges(_lastState, currentState);
             _lastState = currentState;
         }
 
@@ -170,7 +174,7 @@ void MFDigInMux::retrigger()
     // The current state for all attached modules is stored,
     // so future update() calls will work off whatever was read by the
     // retrigger flow.
-    poll(false, false); // just read, do not retrigger
+    poll(DONT_TRIGGER, false); // just read, do not retrigger
 
     // Pass 1/2: Trigger all the 'off' inputs (released buttons) first
     detectChanges(0x0000, _lastState);

src/MF_DigInMux/MFDigInMux.h

@@ -44,6 +44,9 @@ class MFDigInMux
            MUX_LAZY     = 2,
     };
 
+    enum { DONT_TRIGGER = 0,
+           DO_TRIGGER   = 1 };
+
     static MFMuxDriver  *_MUX;
     static MuxDigInEvent _inputHandler;
 

src/MF_InputShifter/MFInputShifter.cpp

@@ -1,4 +1,4 @@
-// 
+//
 // MFInputShifter.cpp
 //
 // (C) MobiFlight Project 2022
@@ -10,146 +10,131 @@ inputShifterEvent MFInputShifter::_inputHandler = NULL;
 
 MFInputShifter::MFInputShifter(const char *name)
 {
-  _initialized = false;
-  _name = name;
+    _initialized = false;
+    _name        = name;
 }
 
 // Registers a new input shifter and configures the clock, data and latch pins as well
 // as the number of modules to read from.
 void MFInputShifter::attach(uint8_t latchPin, uint8_t clockPin, uint8_t dataPin, uint8_t moduleCount, const char *name)
 {
-  _latchPin = latchPin;
-  _clockPin = clockPin;
-  _dataPin = dataPin;
-  _name = name;
-  _moduleCount = moduleCount;
-
-  pinMode(_latchPin, OUTPUT);
-  pinMode(_clockPin, OUTPUT);
-  pinMode(_dataPin, INPUT);
-  _initialized = true;
-
-// And now initialize all buttons with the actual status
-  digitalWrite(_clockPin, HIGH); // Preset clock to retrieve first bit
-  digitalWrite(_latchPin, HIGH); // Disable input latching and enable shifting
-  for (int module = 0; module < _moduleCount; module++) {
-    _lastState[module] = shiftIn(_dataPin, _clockPin, MSBFIRST);
-  }
-  digitalWrite(_latchPin, LOW); // disable shifting and enable input latching
+    _latchPin    = latchPin;
+    _clockPin    = clockPin;
+    _dataPin     = dataPin;
+    _name        = name;
+    _moduleCount = moduleCount;
+
+    pinMode(_latchPin, OUTPUT);
+    pinMode(_clockPin, OUTPUT);
+    pinMode(_dataPin, INPUT);
+    _initialized = true;
+
+    // And now initialize all buttons with the actual status
+    poll(DONT_TRIGGER);
 }
 
 // Reads the values from the attached modules, compares them to the previously
 // read values, and calls the registered event handler for any inputs that
 // changed from the previously read state.
 void MFInputShifter::update()
 {
-  digitalWrite(_clockPin, HIGH); // Preset clock to retrieve first bit
-  digitalWrite(_latchPin, HIGH); // Disable input latching and enable shifting
-
-  // Multiple chained modules are handled one at a time. As shiftIn() keeps getting
-  // called it will pull in the data from each chained module.
-  for (uint8_t i = 0; i < _moduleCount; i++) {
-    uint8_t currentState;
-
-    currentState = shiftIn(_dataPin, _clockPin, MSBFIRST);
+    poll(DO_TRIGGER);
+}
 
-    // If an input changed on the current module from the last time it was read
-    // then hand it off to figure out which bits specifically changed.
-    if (currentState != _lastState[i]) {
-      detectChanges(_lastState[i], currentState, i);
-      _lastState[i] = currentState;
+void MFInputShifter::poll(uint8_t doTrigger)
+{
+    digitalWrite(_clockPin, HIGH); // Preset clock to retrieve first bit
+    digitalWrite(_latchPin, HIGH); // Disable input latching and enable shifting
+
+    // Multiple chained modules are handled one at a time. As shiftIn() keeps getting
+    // called it will pull in the data from each chained module.
+    for (uint8_t module = 0; module < _moduleCount; module++) {
+        uint8_t currentState;
+
+        currentState = shiftIn(_dataPin, _clockPin, MSBFIRST);
+
+        // If an input changed on the current module from the last time it was read
+        // then hand it off to figure out which bits specifically changed.
+        if (currentState != _lastState[module]) {
+            if (doTrigger) detectChanges(_lastState[module], currentState, module);
+            _lastState[module] = currentState;
+        }
     }
-  }
 
-  digitalWrite(_latchPin, LOW); // disable shifting and enable input latching
+    digitalWrite(_latchPin, LOW); // disable shifting and enable input latching
 }
 
 // Detects changes between the current state and the previously saved state
 // of a byte's worth of input.
 void MFInputShifter::detectChanges(uint8_t lastState, uint8_t currentState, uint8_t module)
 {
     for (uint8_t i = 0; i < 8; i++) {
-    // If last and current input state for the bit are different
-    // then the input changed and the handler for the bit needs to fire
+        // If last and current input state for the bit are different
+        // then the input changed and the handler for the bit needs to fire
         if ((lastState & 1) ^ (currentState & 1)) {
-      // When triggering event the pin is the actual pin on the chip offset by 8 bits for each
-      // module beyond the first that it's on. The state of the trigger is the bit currently
-      // in position 0 of currentState.
-      trigger(i + (module * 8), currentState & 1);
+            // When triggering event the pin is the actual pin on the chip offset by 8 bits for each
+            // module beyond the first that it's on. The state of the trigger is the bit currently
+            // in position 0 of currentState.
+            trigger(i + (module * 8), currentState & 1);
+        }
+
+        lastState    = lastState >> 1;
+        currentState = currentState >> 1;
     }
-
-    lastState = lastState >> 1;
-    currentState = currentState >> 1;
-  }
 }
 
 // Reads the current state for all connected modules then fires
 // release events for every released button followed by
 // press events for every pressed button.
 void MFInputShifter::retrigger()
 {
-  uint8_t state;
-
-  digitalWrite(_clockPin, HIGH); // Preset clock to retrieve first bit
-  digitalWrite(_latchPin, HIGH); // Disable input latching and enable shifting
+    uint8_t state;
 
-  // The current state for all attached modules is stored in the _lastState
-  // array so future update() calls will work off whatever was read by the
-  // retrigger flow.
-  for (int module = 0; module < _moduleCount; module++) {
-    _lastState[module] = shiftIn(_dataPin, _clockPin, MSBFIRST);
-  }
+    poll(DONT_TRIGGER);
 
-  digitalWrite(_latchPin, LOW); // disable shifting and enable input latching
-
-  // Trigger all the released buttons
-  for (int module = 0; module < _moduleCount; module++) {
-    state = _lastState[module];
+    // Trigger all the released buttons
+    for (int module = 0; module < _moduleCount; module++) {
+        state = _lastState[module];
         for (uint8_t i = 0; i < 8; i++) {
             // Only trigger if the button is in the off position
             if (state & 1) {
-        trigger(i + (module * 8), HIGH);
-      }
-      state = state >> 1;
+                trigger(i + (module * 8), HIGH);
+            }
+            state = state >> 1;
+        }
     }
-  }
 
     // Trigger all the pressed buttons
     for (int module = 0; module < _moduleCount; module++) {
-    state = _lastState[module];
+        state = _lastState[module];
         for (uint8_t i = 0; i < 8; i++) {
             // Only trigger if the button is in the on position
             if (!(state & 1)) {
-        trigger(i + (module * 8), LOW);
-      }
+                trigger(i + (module * 8), LOW);
+            }
 
-      state = state >> 1;
+            state = state >> 1;
+        }
     }
-  }
 }
 
 // Triggers the event handler for the associated input shift register pin,
 // if a handler is registered.
 void MFInputShifter::trigger(uint8_t pin, bool state)
 {
-    if (state == LOW && _inputHandler != NULL) {
-    (*_inputHandler)(inputShifterOnPress, pin, _name);
-    } else if (_inputHandler != NULL) {
-    (*_inputHandler)(inputShifterOnRelease, pin, _name);
-  }
+    if (!_inputHandler) return;
+    (*_inputHandler)((state == LOW ? inputShifterOnPress : inputShifterOnRelease), pin, _name);
 }
 
 // Attaches a new event handler for the specified event.
 void MFInputShifter::attachHandler(inputShifterEvent newHandler)
 {
-  _inputHandler = newHandler;
+    _inputHandler = newHandler;
 }
 
 void MFInputShifter::detach()
 {
-  if (!_initialized)
-    return;
-  _initialized = false;
+    _initialized = false;
 }
 
 // MFInputShifter.cpp