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extern crate coremidi;
use std::thread;
use std::time::Duration;
fn main() {
let client = coremidi::Client::new("Example Client").unwrap();
let source = client.virtual_source("Example Source").unwrap();
let note_on = create_note_on(0, 64, 127);
let note_off = create_note_off(0, 64, 127);
for i in 0..10 {
println!("[{}] Sending note...", i);
source.received(¬e_on).unwrap();
thread::sleep(Duration::from_millis(1000));
source.received(¬e_off).unwrap();
}
}
fn create_note_on(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
let data = &[0x90 | (channel & 0x0f), note & 0x7f, velocity & 0x7f];
coremidi::PacketBuffer::new(0, data)
}
fn create_note_off(channel: u8, note: u8, velocity: u8) -> coremidi::PacketBuffer {
let data = &[0x80 | (channel & 0x0f), note & 0x7f, velocity & 0x7f];
coremidi::PacketBuffer::new(0, data)
}