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fix USB midi issue for ST

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This commit is contained in:
jean-marcharvengt 2020-11-22 15:46:21 +01:00
parent f8bafeb06b
commit 77cb348ff8
6 changed files with 139 additions and 73 deletions
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163
MCUME_teensy41/teensycastaway41/emuapi.cpp
View file

@ -1108,13 +1108,15 @@ int emu_KeyboardDetected(void) {
#ifdef HAS_USBKEY
static unsigned char midiBuffer[16];
static unsigned char midiLastCmd=0;
static int midiDataCnt=0;
static int midiLastCmd=0;
static int midiCmdNbParam=0;
#endif
void emu_MidiOnDataReceived(unsigned char value) {
#ifdef HAS_USBKEY
//Serial.println(value, HEX);
//10000000 = 128 = note off
//10010000 = 144 = note on
//10100000 = 160 = aftertouch
@ -1127,44 +1129,95 @@ void emu_MidiOnDataReceived(unsigned char value) {
midiDataCnt = 0;
midiLastCmd = value;
switch (value & 0xF0) {
case 128:
case 128: // 0x80
midiCmdNbParam = 2;
Serial.print("note off: ");
Serial.println(value&0xf);
//Serial.print("note off: ");
//Serial.println(value&0xf);
break;
case 144:
case 144: //0x90
midiCmdNbParam = 2;
Serial.print("note on: ");
Serial.println(value&0xf);
//Serial.print("note on: ");
//Serial.println(value&0xf);
break;
case 160:
case 160: //0xA0
midiCmdNbParam = 2;
Serial.print("aftertouch: ");
Serial.println(value&0xf);
//Serial.print("aftertouch: "); // rare
//Serial.println(value&0xf);
break;
case 176:
case 176: //0xB0
midiCmdNbParam = 2;
Serial.print("continuous controller: ");
Serial.println(value&0xf);
//Serial.print("continuous controller: ");
//Serial.println(value&0xf);
break;
case 192:
case 192: //0xC0
midiCmdNbParam = 1;
Serial.print("patch change: ");
Serial.println(value&0xf);
//Serial.print("patch change: "); //some
//Serial.println(value&0xf);
break;
case 208:
case 208: //0xD0
midiCmdNbParam = 1;
Serial.print("channel pressure: ");
Serial.println(value&0xf);
break;
case 224:
case 224: //0xE0
midiCmdNbParam = 2;
Serial.print("pitch bend: ");
Serial.println(value&0xf);
//Serial.print("pitch bend: ");
//Serial.println(value&0xf);
break;
case 240:
Serial.print("non-musical commands: ");
Serial.println(value&0xf);
case 240: //0xF0
// non-musical commands
switch (value) {
case 0xF0:
//Serial.println("NI: System Exclusive");
break;
case 0xF1:
//Serial.println("NI: System Common - MIDI Time Code Quarter Frame");
break;
case 0xF2:
midiCmdNbParam = 2;
break;
case 0xF3:
//Serial.println("NI: System Common - Song Select");
break;
case 0xF6:
//Serial.println("NI: System Common - Tune Request");
break;
case 0xF8:
//Serial.println("System Real Time - Timing Clock");
midi1.sendRealTime(value, 0);
break;
case 0xFA:
//Serial.println("System Real Time - Start");
midi1.sendRealTime(value, 0);
break;
case 0xFB:
//Serial.println("System Real Time - Continue");
midi1.sendRealTime(value, 0);
break;
case 0xFC:
//Serial.println("System Real Time - Stop");
midi1.sendRealTime(value, 0);
break;
case 0xFE:
//Serial.println("System Real Time - Active Sensing");
midi1.sendRealTime(value, 0);
break;
case 0xFF:
//Serial.println("System Real Time - System Reset");
midi1.sendRealTime(value, 0);
break;
}
//SystemExclusive = 0xF0, // System Exclusive
//TimeCodeQuarterFrame = 0xF1, // System Common - MIDI Time Code Quarter Frame
//SongPosition = 0xF2, // System Common - Song Position Pointer
//SongSelect = 0xF3, // System Common - Song Select
//TuneRequest = 0xF6, // System Common - Tune Request
//Clock = 0xF8, // System Real Time - Timing Clock
//Start = 0xFA, // System Real Time - Start
//Continue = 0xFB, // System Real Time - Continue
//Stop = 0xFC, // System Real Time - Stop
//ActiveSensing = 0xFE, // System Real Time - Active Sensing
//SystemReset = 0xFF, // System Real Time - System Reset
break;
default:
Serial.print("??: ");
@ -1174,45 +1227,49 @@ void emu_MidiOnDataReceived(unsigned char value) {
}
else {
if (midiDataCnt<16) midiBuffer[midiDataCnt++] = value ;
Serial.print("DATA ");
Serial.println(value);
if (midiDataCnt == midiCmdNbParam) {
if ( (midiLastCmd & 0xF0) == 240) {
if (midiLastCmd == 0xF2) {
if (midiDataCnt == midiCmdNbParam) {
//Serial.println("System Common - Song Position Pointer");
midi1.sendSongPosition(((int)midiBuffer[1]<<7)+(int)midiBuffer[0], 0);
}
}
else {
Serial.println(value);
}
}
else if (midiDataCnt == midiCmdNbParam) {
unsigned char chan = (midiLastCmd&0xf)+1;
//Serial.print("ch ");
//Serial.println(chan);
switch (midiLastCmd & 0xF0) {
case 128:
midiCmdNbParam = 2;
midi1.sendNoteOff(midiBuffer[0], midiBuffer[1], midiLastCmd&0xf);
case 128: //0x80
//Serial.print("note off: ");
midi1.sendNoteOff(midiBuffer[0], midiBuffer[1], chan);
break;
case 144:
midiCmdNbParam = 2;
midi1.sendNoteOn(midiBuffer[0], midiBuffer[1], midiLastCmd&0xf);
case 144: //0x90
//Serial.print("note on: ");
midi1.sendNoteOn(midiBuffer[0], midiBuffer[1], chan);
break;
case 160:
midiCmdNbParam = 2;
midi1.sendAfterTouchPoly(midiBuffer[0], midiBuffer[1], midiLastCmd&0xf);
//Serial.print("aftertouch: ");
case 160: //0xA0
//Serial.print("aftertouch: ");
midi1.sendPolyPressure(midiBuffer[0], midiBuffer[1], chan);
break;
case 176:
midiCmdNbParam = 2;
case 176: //0xB0
//Serial.print("continuous controller: ");
midi1.sendControlChange(midiBuffer[0], midiBuffer[1], midiLastCmd&0xf);
midi1.sendControlChange(midiBuffer[0], midiBuffer[1], chan);
break;
case 192:
midiCmdNbParam = 1;
case 192: //0xC0
//Serial.print("patch change: ");
midi1.sendProgramChange(midiBuffer[0], midiLastCmd&0xf);
midi1.sendProgramChange(midiBuffer[0], chan);
break;
case 208:
midiCmdNbParam = 1;
//Serial.print("channel pressure: ");
midi1.sendProgramChange(midiBuffer[0], midiLastCmd&0xf);
case 208: //0xD0
//Serial.print("channel pressure: ");
midi1.sendAfterTouch(midiBuffer[0], chan);
break;
case 224:
midiCmdNbParam = 2;
//Serial.print("pitch bend: ");
midi1.sendProgramChange(midiBuffer[1]<<7+midiBuffer[0], midiLastCmd&0xf);
break;
case 240:
Serial.print("non-musical commands: ");
case 224: //0xE0
//Serial.print("pitch bend: ");
midi1.sendPitchBend((((int)midiBuffer[1]<<7)+(int)midiBuffer[0])-8192, chan);
break;
default:
Serial.print("??: ");

1
MCUME_teensy41/teensycastaway41/emuapi.h
View file

@ -144,6 +144,7 @@ extern void emu_DrawVsync(void);
extern void emu_DrawWaitLine(int line);
extern int emu_FrameSkip(void);
extern void * emu_LineBuffer(int line);
extern void emu_tweakVideo(int shiftdelta, int numdelta, int denomdelta);
extern void emu_InitJoysticks(void);
extern int emu_SwapJoysticks(int statusOnly);

4
MCUME_teensy41/teensycastaway41/sound.cpp
View file

@ -584,7 +584,6 @@ static void Audio_CallBack(void *userdata, uint8 *stream, int len)
int i;
uint16 *pBuffer;
//len/=2;
/* If there are only some samples missing to have a complete buffer,
@ -602,8 +601,7 @@ static void Audio_CallBack(void *userdata, uint8 *stream, int len)
for(i = 0; i < len; i++)
{
*pBuffer++ = ((int)
((char)MixBuffer[(CompleteSndBufIdx + i) % MIXBUFFER_SIZE]))*256;
*pBuffer++ = ((int)((char)MixBuffer[(CompleteSndBufIdx + i) % MIXBUFFER_SIZE]))*256;
}
/* We should now have generated a complete frame of samples.

2
MCUME_teensy41/teensycastaway41/sound.h
View file

@ -24,7 +24,7 @@
#define SOUND_FREQ 22050
#endif
#define SOUND_BUFFER_SIZE 1024
#define SOUND_BUFFER_SIZE 512 //1024
void Sound_Reset(void);
void Sound_ClearMixBuffer(void);

7
MCUME_teensy41/teensycastaway41/teensycastaway41.ino
View file

@ -218,6 +218,13 @@ void * emu_LineBuffer(int line)
#endif
}
void emu_tweakVideo(int shiftdelta, int numdelta, int denomdelta) {
#ifdef HAS_T4_VGA
tft.tweak_video(shiftdelta, numdelta, denomdelta);
#endif
}
// ****************************************************
// the setup() method runs once, when the sketch starts
// ****************************************************

35
MCUME_teensy41/teensycastaway41/test.cpp
View file

@ -98,8 +98,8 @@ void Redraw16 ( int row, int vid_adr )
}
}
#ifdef HIRES
emu_DrawLine16(&line[0], XRES, YRES, row*2);
emu_DrawLine16(&line[0], XRES, YRES, row*2+1);
emu_DrawLine16(&line[0], XRES, YRES*2, row*2);
emu_DrawLine16(&line[0], XRES, YRES*2, row*2+1);
#else
emu_DrawLine16(&line[0], XRES, YRES, row);
#endif
@ -137,8 +137,8 @@ void Redraw16_med ( int row, int vid_adr )
}
}
#ifdef HIRES
emu_DrawLine16(&line[0], XRES*2, YRES, row*2);
emu_DrawLine16(&line[0], XRES*2, YRES, row*2+1);
emu_DrawLine16(&line[0], XRES*2, YRES*2, row*2);
emu_DrawLine16(&line[0], XRES*2, YRES*2, row*2+1);
#else
emu_DrawLine16(&line[0], XRES, YRES, row);
#endif
@ -167,7 +167,7 @@ void Redraw16_hi ( int row, int vid_adr )
}
}
#ifdef HIRES
emu_DrawLine16(&line[0], XRES*2, YRES, row*2);
emu_DrawLine16(&line[0], XRES*2, YRES*2, row*2);
#endif
line_o= &line[0];
for (col=0; col<40; col++) {
@ -180,7 +180,7 @@ void Redraw16_hi ( int row, int vid_adr )
}
}
#ifdef HIRES
emu_DrawLine16(&line[0], XRES*2, YRES, row*2+1);
emu_DrawLine16(&line[0], XRES*2, YRES*2, row*2+1);
#endif
}
#endif
@ -639,7 +639,7 @@ static void renderScreen(void) {
*line_o++ = palmap [ ind ];
}
}
emu_DrawLine8((vga_pixel*)&line[0], XRES*2, YRES, row*2);
emu_DrawLine8((vga_pixel*)&line[0], XRES*2, YRES*2, row*2);
line_o= (vga_pixel *)&line[0];
for (col=0; col<40; col++) {
register unsigned short pl0=*line_i++;
@ -648,7 +648,7 @@ static void renderScreen(void) {
*line_o++ = palmap [ ind ];
}
}
emu_DrawLine8((unsigned char*)&line[0], XRES*2, YRES, row*2+1);
emu_DrawLine8((unsigned char*)&line[0], XRES*2, YRES*2, row*2+1);
#endif
}
else if (mode==COL2) {
@ -667,8 +667,8 @@ static void renderScreen(void) {
}
#ifdef HAS_T4_VGA
#ifdef HIRES
emu_DrawLine8((unsigned char*)&line[0], XRES*2, YRES, row*2);
emu_CopyLine(XRES*2, YRES, row*2, row*2+1);
emu_DrawLine8((unsigned char*)&line[0], XRES*2, YRES*2, row*2);
emu_CopyLine(XRES*2, YRES*2, row*2, row*2+1);
#else
emu_DrawLine8((unsigned char*)&line[0], XRES, YRES, row);
#endif
@ -676,7 +676,7 @@ static void renderScreen(void) {
emu_DrawLine16(&line[0], XRES, YRES, row);
#endif
}
else {
else { // COL4
for (col=0; col<20; col++) {
register unsigned short pl0=*line_i++,pl1=*line_i++,pl2=*line_i++,pl3=*line_i++;
for (bit=15;bit>=0;bit--) {
@ -689,8 +689,8 @@ static void renderScreen(void) {
}
#ifdef HAS_T4_VGA
#ifdef HIRES
emu_DrawLine8((unsigned char*)&line[0], XRES, YRES, row*2);
emu_CopyLine(XRES*2, YRES, row*2, row*2+1);
emu_DrawLine8((unsigned char*)&line[0], XRES, YRES*2, row*2);
emu_CopyLine(XRES*2, YRES*2, row*2, row*2+1);
#else
emu_DrawLine8((unsigned char*)&line[0], XRES, YRES, row);
#endif
@ -926,12 +926,15 @@ void ast_Step(void)
{
#ifdef DOUBLE_BUFFERING
if (vid_shiftmode==MONO) {
emu_DrawWaitLine(400);
emu_DrawWaitLine(440);
emu_tweakVideo(1,0,0);
}
else if (vid_shiftmode==COL2) {
emu_DrawWaitLine(400);
emu_DrawWaitLine(440);
emu_tweakVideo(1,0,0);
} else {
emu_DrawWaitLine(400);
emu_DrawWaitLine(440);
emu_tweakVideo(0,0,0);
}
renderScreen();
#else