Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

tools/host_tests/midi.py@0:5c4d7b2438d3, 2016-11-11 (annotated)

Committer:
switches
Date:
Fri Nov 11 20:59:50 2016 +0000
Revision:
0:5c4d7b2438d3
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 from __future__ import print_function
switches 0:5c4d7b2438d3 2 import sys
switches 0:5c4d7b2438d3 3 import re
switches 0:5c4d7b2438d3 4 import time
switches 0:5c4d7b2438d3 5 import mido
switches 0:5c4d7b2438d3 6 from mido import Message
switches 0:5c4d7b2438d3 7
switches 0:5c4d7b2438d3 8
switches 0:5c4d7b2438d3 9 def test_midi_in(port):
switches 0:5c4d7b2438d3 10 expected_messages_count=0
switches 0:5c4d7b2438d3 11 while expected_messages_count < 7:
switches 0:5c4d7b2438d3 12 for message in port.iter_pending():
switches 0:5c4d7b2438d3 13 if message.type in ('note_on', 'note_off', 'program_change', 'sysex'):
switches 0:5c4d7b2438d3 14 yield message
switches 0:5c4d7b2438d3 15 expected_messages_count+=1
switches 0:5c4d7b2438d3 16 time.sleep(0.1)
switches 0:5c4d7b2438d3 17
switches 0:5c4d7b2438d3 18 def test_midi_loopback(input_port):
switches 0:5c4d7b2438d3 19 expected_messages_count=0
switches 0:5c4d7b2438d3 20 while expected_messages_count < 1:
switches 0:5c4d7b2438d3 21 for message in input_port.iter_pending():
switches 0:5c4d7b2438d3 22 print('Test MIDI OUT loopback received {}'.format(message.hex()))
switches 0:5c4d7b2438d3 23 expected_messages_count+=1
switches 0:5c4d7b2438d3 24
switches 0:5c4d7b2438d3 25 def test_midi_out_loopback(output_port,input_port):
switches 0:5c4d7b2438d3 26 print("Test MIDI OUT loopback")
switches 0:5c4d7b2438d3 27 output_port.send(Message('program_change', program=1))
switches 0:5c4d7b2438d3 28 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 29
switches 0:5c4d7b2438d3 30 output_port.send(Message('note_on', note=21))
switches 0:5c4d7b2438d3 31 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 32
switches 0:5c4d7b2438d3 33 output_port.send(Message('note_off', note=21))
switches 0:5c4d7b2438d3 34 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 35
switches 0:5c4d7b2438d3 36 output_port.send(Message('sysex', data=[0x7E,0x7F,0x09,0x01]))
switches 0:5c4d7b2438d3 37 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 38
switches 0:5c4d7b2438d3 39 output_port.send(Message('sysex', data=[0x7F,0x7F,0x04,0x01,0x7F,0x7F]))
switches 0:5c4d7b2438d3 40 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 41
switches 0:5c4d7b2438d3 42 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x7F,0x00,0x41]))
switches 0:5c4d7b2438d3 43 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 44
switches 0:5c4d7b2438d3 45 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x04,0x7F,0x3D]))
switches 0:5c4d7b2438d3 46 test_midi_loopback(input_port)
switches 0:5c4d7b2438d3 47
switches 0:5c4d7b2438d3 48 portname=""
switches 0:5c4d7b2438d3 49
switches 0:5c4d7b2438d3 50 while portname=="":
switches 0:5c4d7b2438d3 51 print("Wait for MIDI IN plug ...")
switches 0:5c4d7b2438d3 52 for name in mido.get_input_names():
switches 0:5c4d7b2438d3 53 matchObj = re.match( r'Mbed', name)
switches 0:5c4d7b2438d3 54
switches 0:5c4d7b2438d3 55 if matchObj:
switches 0:5c4d7b2438d3 56 portname=name
switches 0:5c4d7b2438d3 57 time.sleep( 1 )
switches 0:5c4d7b2438d3 58
switches 0:5c4d7b2438d3 59 try:
switches 0:5c4d7b2438d3 60 input_port = mido.open_input(portname)
switches 0:5c4d7b2438d3 61 output_port = mido.open_output(portname)
switches 0:5c4d7b2438d3 62
switches 0:5c4d7b2438d3 63 print('Using {}'.format(input_port))
switches 0:5c4d7b2438d3 64
switches 0:5c4d7b2438d3 65 print("Test MIDI IN")
switches 0:5c4d7b2438d3 66
switches 0:5c4d7b2438d3 67 for message in test_midi_in(input_port):
switches 0:5c4d7b2438d3 68 print('Test MIDI IN received {}'.format(message.hex()))
switches 0:5c4d7b2438d3 69
switches 0:5c4d7b2438d3 70 test_midi_out_loopback(output_port,input_port)
switches 0:5c4d7b2438d3 71 except KeyboardInterrupt:
switches 0:5c4d7b2438d3 72 pass