Use proper type signature for digitalRead

Author: ianfixes

src/DashMessage.h

@@ -110,7 +110,7 @@ typedef struct DashMessage {
   }
 
   // read payload from digital input pins
-  void setFromPins(int (*myDigitalRead)(pin_size_t)) {
+  void setFromPins(PinStatus (*myDigitalRead)(pin_size_t)) {
     setBit(MasterSignal::Values::boostWarning,         myDigitalRead(MasterPin::Values::boostWarning        ));
     setBit(MasterSignal::Values::boostCritical,        myDigitalRead(MasterPin::Values::boostCritical       ));
     setBit(MasterSignal::Values::acOn,                 myDigitalRead(MasterPin::Values::acOn                ));
@@ -159,7 +159,7 @@ typedef struct DashMessage {
   }
 
   // construct from arduino inputs
-  DashMessage(int (*myDigitalRead)(pin_size_t)) {
+  DashMessage(PinStatus (*myDigitalRead)(pin_size_t)) {
     initFrames();
     setFromPins(myDigitalRead);
   }

src/DashState.h

@@ -91,7 +91,7 @@ const unsigned int NUM_DASH_LEDS = DASH_LED_MAX + 1;
 typedef struct DashSupport {
   void (*pinMode)(pin_size_t, int);
   int (*analogRead)(unsigned char);
-  int (*digitalRead)(unsigned char);
+  PinStatus (*digitalRead)(unsigned char);
   void (*digitalWrite)(pin_size_t, int);
   CFastLED* fastLed;
 } DashSupport;

src/SlaveProperties.h

@@ -73,7 +73,7 @@ typedef struct SlaveState {
   }
 
   // read payload from digital input pins into the fields of this struct
-  void setFromPins(int (*myDigitalRead)(pin_size_t), int (*myAnalogRead)(pin_size_t)) {
+  void setFromPins(PinStatus (*myDigitalRead)(pin_size_t), int (*myAnalogRead)(pin_size_t)) {
     scrollCAN          = myDigitalRead(SlavePin::Values::scrollCAN);
     backlightDim       = myDigitalRead(SlavePin::Values::backlightDim);
     tachometerCritical = myDigitalRead(SlavePin::Values::tachometerCritical);
@@ -102,7 +102,7 @@ typedef struct SlaveState {
   }
 
   // shortcut: construct directly from the pin states
-  SlaveState(int (*myDigitalRead)(pin_size_t), int (*myAnalogRead)(pin_size_t)) {
+  SlaveState(PinStatus (*myDigitalRead)(pin_size_t), int (*myAnalogRead)(pin_size_t)) {
     setFromPins(myDigitalRead, myAnalogRead);
   }