testing firmware on new Nano R4.

src/clock.h

@@ -12,20 +12,12 @@
 #ifndef CLOCK_H
 #define CLOCK_H
 
-#include <NeoHWSerial.h>
 
 #include "peripherials.h"
 #include "uClock/uClock.h"
 
-// MIDI clock, start, stop, and continue byte definitions - based on MIDI 1.0 Standards.
-#define MIDI_CLOCK 0xF8
-#define MIDI_START 0xFA
-#define MIDI_STOP 0xFC
-#define MIDI_CONTINUE 0xFB
-
 typedef void (*ExtCallback)(void);
 static ExtCallback extUserCallback = nullptr;
-static void serialEventNoop(uint8_t msg, uint8_t status) {}
 
 class Clock {
    public:
@@ -49,19 +41,11 @@ class Clock {
     };
 
     void Init() {
-        NeoSerial.begin(31250);
-
         // Initialize the clock library
         uClock.init();
         uClock.setClockMode(uClock.INTERNAL_CLOCK);
         uClock.setOutputPPQN(uClock.PPQN_96);
         uClock.setTempo(DEFAULT_TEMPO);
-
-        // MIDI events.
-        uClock.setOnClockStart(sendMIDIStart);
-        uClock.setOnClockStop(sendMIDIStop);
-        uClock.setOnSync24(sendMIDIClock);
-
         uClock.start();
     }
 
@@ -80,10 +64,6 @@ class Clock {
     void SetSource(Source source) {
         bool was_playing = !IsPaused();
         uClock.stop();
-        // If we are changing the source from MIDI, disable the serial interrupt handler.
-        if (source_ == SOURCE_EXTERNAL_MIDI) {
-            NeoSerial.attachInterrupt(serialEventNoop);
-        }
         source_ = source;
         switch (source) {
             case SOURCE_INTERNAL:
@@ -102,9 +82,6 @@ class Clock {
                 uClock.setInputPPQN(uClock.PPQN_1);
                 break;
             case SOURCE_EXTERNAL_MIDI:
-                uClock.setClockMode(uClock.EXTERNAL_CLOCK);
-                uClock.setInputPPQN(uClock.PPQN_24);
-                NeoSerial.attachInterrupt(onSerialEvent);
                 break;
         }
         if (was_playing) {
@@ -160,37 +137,6 @@ class Clock {
    private:
     Source source_ = SOURCE_INTERNAL;
 
-    static void onSerialEvent(uint8_t msg, uint8_t status) {
-        // Note: uClock start and stop will echo to MIDI.
-        switch (msg) {
-            case MIDI_CLOCK:
-                if (extUserCallback) {
-                    extUserCallback();
-                }
-                break;
-            case MIDI_STOP:
-                uClock.stop();
-                sendMIDIStop();
-                break;
-            case MIDI_START:
-            case MIDI_CONTINUE:
-                uClock.start();
-                sendMIDIStart();
-                break;
-        }
-    }
-
-    static void sendMIDIStart() {
-        NeoSerial.write(MIDI_START);
-    }
-
-    static void sendMIDIStop() {
-        NeoSerial.write(MIDI_STOP);
-    }
-
-    static void sendMIDIClock(uint32_t tick) {
-        NeoSerial.write(MIDI_CLOCK);
-    }
 };
 
 #endif