My porting of USBHostMIDI library Example.
Dependencies: F401RE-USBHost mbed
Diff: main.cpp
- Revision:
- 0:02a6abbd7331
- Child:
- 1:a03b21ba2647
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Jun 25 21:20:23 2014 +0000 @@ -0,0 +1,52 @@ +#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(); + } + } +} \ No newline at end of file