format: convert more static camelCase functions to snake_case

Author: rhargreaves

src/comm/comm_serial.c

@@ -20,7 +20,7 @@ u16 baud_rate(void)
     }
 }
 
-static void updateBuffer(void)
+static void update_buffer(void)
 {
     while (serial_readyToReceive()) {
         recvData = true;
@@ -33,12 +33,12 @@ static void updateBuffer(void)
     }
 }
 
-static void recvReadyCallback(void)
+static void recv_ready_callback(void)
 {
-    updateBuffer();
+    update_buffer();
 }
 
-static void flushRRDY(void)
+static void flush_rrdy(void)
 {
     while (serial_readyToReceive()) {
         serial_receive();
@@ -49,8 +49,8 @@ void comm_serial_init(void)
 {
     ring_buf_init();
     serial_init(SCTRL_4800_BPS | SCTRL_SIN | SCTRL_SOUT | SCTRL_RINT);
-    serial_setReadyToReceiveCallback(&recvReadyCallback);
-    flushRRDY();
+    serial_setReadyToReceiveCallback(&recv_ready_callback);
+    flush_rrdy();
     if (settings_debug_serial()) {
         log_info("Serial: Baud = %i", baud_rate());
     }

src/comm/serial.c

@@ -6,19 +6,19 @@
 
 static VoidCallback* readReadyCallback;
 
-static void extIntCallback(void)
+static void ext_int_callback(void)
 {
     readReadyCallback();
 }
 
-static void setSCtrl(u16 value)
+static void set_sctrl(u16 value)
 {
     vu8* pb;
     pb = (u8*)PORT2_SCTRL;
     *pb = value;
 }
 
-static void setCtrl(u16 value)
+static void set_ctrl(u16 value)
 {
     vu8* pb;
     pb = (u8*)PORT2_CTRL;
@@ -51,12 +51,12 @@ void serial_setReadyToReceiveCallback(VoidCallback* cb)
 
 void serial_init(u8 sctrlFlags)
 {
-    setSCtrl(sctrlFlags);
-    setCtrl(CTRL_PCS_OUT);
+    set_sctrl(sctrlFlags);
+    set_ctrl(CTRL_PCS_OUT);
     if (sctrlFlags & SCTRL_RINT) {
         SYS_setInterruptMaskLevel(INT_MASK_LEVEL_ENABLE_ALL);
         VDP_setReg(VDP_MODE_REG_3, VDP_getReg(VDP_MODE_REG_3) | VDP_IE2);
-        SYS_setExtIntCallback(&extIntCallback);
+        SYS_setExtIntCallback(&ext_int_callback);
     }
 }
 

src/midi_fm.c

@@ -20,10 +20,10 @@ typedef struct MidiFmChannel {
 
 static MidiFmChannel fmChannels[MAX_FM_CHANS];
 
-static u8 pitchIsOutOfRange(u8 pitch);
-static u8 effectiveVolume(MidiFmChannel* channelState);
-static void updatePan(u8 chan);
-static u16 lookupFreqNum(u8 pitch, u8 offset);
+static u8 pitch_is_out_of_range(u8 pitch);
+static u8 effective_volume(MidiFmChannel* channelState);
+static void update_pan(u8 chan);
+static u16 lookup_freq_num(u8 pitch, u8 offset);
 void midi_fm_reset(void);
 
 static const FmChannel** presets;
@@ -52,12 +52,12 @@ void midi_fm_reset(void)
 
 u16 midi_fm_pitchCentsToFreqNum(u8 pitch, s8 cents)
 {
-    u16 freq = lookupFreqNum(pitch, 0);
-    u16 nextFreq = lookupFreqNum(pitch, 1);
+    u16 freq = lookup_freq_num(pitch, 0);
+    u16 nextFreq = lookup_freq_num(pitch, 1);
     return freq + (((nextFreq - freq) * cents) / 100);
 }
 
-static void setSynthPitch(u8 chan)
+static void set_synth_pitch(u8 chan)
 {
     MidiFmChannel* fmChan = &fmChannels[chan];
     synth_pitch(chan, midi_fm_pitchToOctave(fmChan->pitch),
@@ -66,7 +66,7 @@ static void setSynthPitch(u8 chan)
 
 void midi_fm_note_on(u8 chan, u8 pitch, s8 cents, u8 velocity)
 {
-    if (pitchIsOutOfRange(pitch)) {
+    if (pitch_is_out_of_range(pitch)) {
         return;
     }
     MidiFmChannel* fmChan = &fmChannels[chan];
@@ -76,11 +76,11 @@ void midi_fm_note_on(u8 chan, u8 pitch, s8 cents, u8 velocity)
         pitch = percussionPreset->key;
     }
     fmChan->velocity = velocity;
-    synth_volume(chan, effectiveVolume(fmChan));
+    synth_volume(chan, effective_volume(fmChan));
     fmChan->pitch = pitch;
     fmChan->cents = cents;
 
-    setSynthPitch(chan);
+    set_synth_pitch(chan);
     synth_noteOn(chan);
 }
 
@@ -94,7 +94,7 @@ void midi_fm_channel_volume(u8 chan, u8 volume)
 {
     MidiFmChannel* fmChan = &fmChannels[chan];
     fmChan->volume = volume;
-    synth_volume(chan, effectiveVolume(fmChan));
+    synth_volume(chan, effective_volume(fmChan));
 }
 
 void midi_fm_program(u8 chan, u8 program)
@@ -118,10 +118,10 @@ void midi_fm_pan(u8 chan, u8 pan)
 {
     MidiFmChannel* fmChan = &fmChannels[chan];
     fmChan->pan = pan;
-    updatePan(chan);
+    update_pan(chan);
 }
 
-static void updatePan(u8 chan)
+static void update_pan(u8 chan)
 {
     MidiFmChannel* fmChan = &fmChannels[chan];
     if (fmChan->pan > 95) {
@@ -138,17 +138,17 @@ u8 midi_fm_pitchToOctave(u8 pitch)
     return (pitch - MIN_MIDI_PITCH) / SEMITONES;
 }
 
-static u16 lookupFreqNum(u8 pitch, u8 offset)
+static u16 lookup_freq_num(u8 pitch, u8 offset)
 {
     return FREQS[((u8)(pitch - MIN_MIDI_PITCH) % SEMITONES) + offset];
 }
 
-static u8 pitchIsOutOfRange(u8 pitch)
+static u8 pitch_is_out_of_range(u8 pitch)
 {
     return pitch < MIN_MIDI_PITCH || pitch > MAX_MIDI_PITCH;
 }
 
-static u8 effectiveVolume(MidiFmChannel* fmChan)
+static u8 effective_volume(MidiFmChannel* fmChan)
 {
     return (fmChan->volume * fmChan->velocity) / 0x7F;
 }
@@ -158,5 +158,5 @@ void midi_fm_pitch(u8 chan, u8 pitch, s8 cents)
     MidiFmChannel* fmChan = &fmChannels[chan];
     fmChan->pitch = pitch;
     fmChan->cents = cents;
-    setSynthPitch(chan);
+    set_synth_pitch(chan);
 }