74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
#include "mbed.h"
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#include "USBMIDI.h"
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USBMIDI midi;
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Serial pc(USBTX, USBRX);
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// MIDI IN
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void transmitMessage(MIDIMessage msg) {
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switch (msg.type()) {
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case MIDIMessage::NoteOnType:
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wait(0.1);
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midi.write(MIDIMessage::NoteOn(msg.key()));
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break;
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case MIDIMessage::NoteOffType:
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wait(0.1);
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midi.write(MIDIMessage::NoteOff(msg.key()));
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break;
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case MIDIMessage::ProgramChangeType:
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wait(0.1);
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midi.write(MIDIMessage::ProgramChange(msg.program()));
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break;
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case MIDIMessage::SysExType:
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wait(0.1);
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unsigned char tmp[64];
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for(int i=0;i<msg.length-1;i++) {
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tmp[i]=msg.data[i+1];
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}
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midi.write(MIDIMessage::SysEx(tmp,msg.length-1));
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break;
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default:
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break;
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}
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}
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int main(void)
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{
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wait(5);
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// MIDI OUT
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// set piano
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midi.write(MIDIMessage::ProgramChange(1));
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wait(0.1);
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// play A
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midi.write(MIDIMessage::NoteOn(21));
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wait(0.1);
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midi.write(MIDIMessage::NoteOff(21));
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wait(0.1);
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// GM reset
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unsigned char gm_reset[]={0xF0,0x7E,0x7F,0x09,0x01,0xF7};
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midi.write(MIDIMessage::SysEx(gm_reset,6));
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wait(0.1);
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// GM Master volume max
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unsigned char gm_master_vol_max[]={0xF0,0x7F,0x7F,0x04,0x01,0x7F,0x7F,0xF7};
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midi.write(MIDIMessage::SysEx(gm_master_vol_max,8));
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wait(0.1);
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// GS reset
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unsigned char gs_reset[]={0xF0,0x41,0x10,0x42,0x12,0x40,0x00,0x7F,0x00,0x41,0xF7};
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midi.write(MIDIMessage::SysEx(gs_reset,11));
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wait(0.1);
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// GS Master volume max
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unsigned char gs_master_vol_max[]={0xF0,0x41,0x10,0x42,0x12,0x40,0x00,0x04,0x7F,0x3D,0xF7};
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midi.write(MIDIMessage::SysEx(gs_master_vol_max,11));
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wait(0.1);
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midi.attach(transmitMessage);
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while(1);
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}
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