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#!/usr/bin/env python
import argparse
import sys
import time
from rtmidi.midiutil import open_midioutput
def main(args=None):
ap = argparse.ArgumentParser()
ap.add_argument("-p", "--port", help="MIDI output port")
ap.add_argument("-l", "--length", type=int,
help="Maximum SysEx message length in bytes per file.")
ap.add_argument("sysex-file", nargs="+", help="SysEx input file(s)")
args = ap.parse_args()
midiout, name = open_midioutput(args.port)
print("Opened port '%s'." % name)
for filename in getattr(args, "sysex-file"):
with open(filename, 'rb') as syx:
data = bytearray(syx.read())
assert data[0] == 0xF0 and data[-1] == 0xF7
if args.length:
data = bytearray(data[:args.length])
data[-1] = 0xF7
print("Sending %d bytes from '%s'..." % (len(data), filename))
midiout.send_message(data)
time.sleep(0.5)
midiout.close_port()
del midiout
if __name__ == "__main__":
sys.exit(main() or 0)
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