void TrashMIDI(void)
{
long Length;
int J;
/* If not logging, drop out */
if(!MIDIOut) return;
/* Turn sound off */
for(J=0;J<MIDI_CHANNELS;J++) NoteOff(J);
/* End of track */
MIDIMessage(0xFF,0x2F,0x00);
/* Put track length in file */
fseek(MIDIOut,0,SEEK_END);
Length=ftell(MIDIOut)-22;
fseek(MIDIOut,18,SEEK_SET);
fputc((Length>>24)&0xFF,MIDIOut);
fputc((Length>>16)&0xFF,MIDIOut);
fputc((Length>>8)&0xFF,MIDIOut);
fputc(Length&0xFF,MIDIOut);
/* Done logging */
fclose(MIDIOut);
Logging = MIDI_OFF;
LastMsg = -1;
TickCount = 0;
MIDIOut = 0;
}
void sendMessage(QueueMessage *qm)
{
uint8_t *m = qm->getMessage();
for (int i = 0; i < qm->getSize(); i++)
midiOut.send(m[i]);
// printf("MidiMessage: %x %x %x (%d)\n",m[0],m[1],m[2],qm->getSize());
if (midiUsb.suspended)
midiUsb.write(MIDIMessage(m, qm->getSize()));
}
bool USBMIDI::EP2_OUT_callback() {
uint8_t buf[64];
uint32_t len;
readEP(EPBULK_OUT, buf, &len, 64);
if (midi_evt != NULL) {
for (int i=0; i<len; i+=4) {
midi_evt(MIDIMessage(buf+i));
}
}
// We reactivate the endpoint to receive next characters
readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
return true;
}
bool USBMIDI::EPBULK_OUT_callback() {
uint8_t buf[64];
uint32_t len;
readEP(EPBULK_OUT, buf, &len, 64);
if (midi_evt != NULL) {
for (uint32_t i=0; i<len; i+=4) {
uint8_t data_read;
data_end=true;
switch(buf[i]) {
case 0x2:
// Two-bytes System Common Message - undefined in USBMidi 1.0
data_read=2;
break;
case 0x4:
// SysEx start or continue
data_end=false;
data_read=3;
break;
case 0x5:
// Single-byte System Common Message or SysEx end with one byte
data_read=1;
break;
case 0x6:
// SysEx end with two bytes
data_read=2;
break;
case 0xC:
// Program change
data_read=2;
break;
case 0xD:
// Channel pressure
data_read=2;
break;
case 0xF:
// Single byte
data_read=1;
break;
default:
// Others three-bytes messages
data_read=3;
break;
}
for(uint8_t j=1;j<data_read+1;j++) {
data[cur_data]=buf[i+j];
cur_data++;
}
if(data_end) {
midi_evt(MIDIMessage(data,cur_data));
cur_data=0;
}
}
}
// We reactivate the endpoint to receive next characters
readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
return true;
}
