My porting of USBHostMIDI library Example.
Dependencies: F401RE-USBHost mbed
main.cpp
- Committer:
- hsgw
- Date:
- 2014-06-25
- Revision:
- 0:02a6abbd7331
- Child:
- 1:a03b21ba2647
File content as of revision 0:02a6abbd7331:
#define _USB_TEST #include "mbed.h" #include "USBHostMIDI.h" DigitalOut led(LED1); void noteOn(unsigned char channel, unsigned char note, unsigned char velocity) { printf("note on channel: %d, note: %d, velocity: %d\r\n", channel, note, velocity); } void noteOff(unsigned char channel, unsigned char note, unsigned char velocity) { printf("note off channel: %d, note: %d, velocity: %d\r\n", channel, note, velocity); } void controlChange(unsigned char channel, unsigned char key, unsigned char value) { printf("control change channel: %d, key: %d, value: %d\r\n", channel, key, value); } void programChange(unsigned char channel, unsigned char program) { printf("progaram change channel: %d, program: %d\r\n", channel, program); } void pitchBend(unsigned char channel, unsigned int value) { printf("pitch bend channel: %d, value: %d\r\n", channel, value); } int main() { USBHostMIDI midi; // attach midi event callbacks midi.attachNoteOn(noteOn); midi.attachNoteOff(noteOff); midi.attachControlChange(controlChange); midi.attachProgramChange(programChange); midi.attachPitchBend(pitchBend); while(1) { // try to connect a midi device while(!midi.connect()) wait_ms(500); // if the device is disconnected, we try to connect it again while (1) { // if device disconnected, try to connect it again if (!midi.connected()) break; // polling USB task midi.poll(); } } }