Maxim nexpaq / nexpaq_dev

Preliminary main mbed library for nexpaq development

tools/host_tests/midi.py@1:d96dbedaebdb, 2016-11-04 (annotated)

Committer:
nexpaq
Date:
Fri Nov 04 20:54:50 2016 +0000
Revision:
1:d96dbedaebdb
Parent:
0:6c56fb4bc5f0 
Removed extra directories for other platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 0:6c56fb4bc5f0 1 from __future__ import print_function
nexpaq 0:6c56fb4bc5f0 2 import sys
nexpaq 0:6c56fb4bc5f0 3 import re
nexpaq 0:6c56fb4bc5f0 4 import time
nexpaq 0:6c56fb4bc5f0 5 import mido
nexpaq 0:6c56fb4bc5f0 6 from mido import Message
nexpaq 0:6c56fb4bc5f0 7
nexpaq 0:6c56fb4bc5f0 8
nexpaq 0:6c56fb4bc5f0 9 def test_midi_in(port):
nexpaq 0:6c56fb4bc5f0 10 expected_messages_count=0
nexpaq 0:6c56fb4bc5f0 11 while expected_messages_count < 7:
nexpaq 0:6c56fb4bc5f0 12 for message in port.iter_pending():
nexpaq 0:6c56fb4bc5f0 13 if message.type in ('note_on', 'note_off', 'program_change', 'sysex'):
nexpaq 0:6c56fb4bc5f0 14 yield message
nexpaq 0:6c56fb4bc5f0 15 expected_messages_count+=1
nexpaq 0:6c56fb4bc5f0 16 time.sleep(0.1)
nexpaq 0:6c56fb4bc5f0 17
nexpaq 0:6c56fb4bc5f0 18 def test_midi_loopback(input_port):
nexpaq 0:6c56fb4bc5f0 19 expected_messages_count=0
nexpaq 0:6c56fb4bc5f0 20 while expected_messages_count < 1:
nexpaq 0:6c56fb4bc5f0 21 for message in input_port.iter_pending():
nexpaq 0:6c56fb4bc5f0 22 print('Test MIDI OUT loopback received {}'.format(message.hex()))
nexpaq 0:6c56fb4bc5f0 23 expected_messages_count+=1
nexpaq 0:6c56fb4bc5f0 24
nexpaq 0:6c56fb4bc5f0 25 def test_midi_out_loopback(output_port,input_port):
nexpaq 0:6c56fb4bc5f0 26 print("Test MIDI OUT loopback")
nexpaq 0:6c56fb4bc5f0 27 output_port.send(Message('program_change', program=1))
nexpaq 0:6c56fb4bc5f0 28 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 29
nexpaq 0:6c56fb4bc5f0 30 output_port.send(Message('note_on', note=21))
nexpaq 0:6c56fb4bc5f0 31 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 32
nexpaq 0:6c56fb4bc5f0 33 output_port.send(Message('note_off', note=21))
nexpaq 0:6c56fb4bc5f0 34 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 35
nexpaq 0:6c56fb4bc5f0 36 output_port.send(Message('sysex', data=[0x7E,0x7F,0x09,0x01]))
nexpaq 0:6c56fb4bc5f0 37 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 38
nexpaq 0:6c56fb4bc5f0 39 output_port.send(Message('sysex', data=[0x7F,0x7F,0x04,0x01,0x7F,0x7F]))
nexpaq 0:6c56fb4bc5f0 40 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 41
nexpaq 0:6c56fb4bc5f0 42 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x7F,0x00,0x41]))
nexpaq 0:6c56fb4bc5f0 43 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 44
nexpaq 0:6c56fb4bc5f0 45 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x04,0x7F,0x3D]))
nexpaq 0:6c56fb4bc5f0 46 test_midi_loopback(input_port)
nexpaq 0:6c56fb4bc5f0 47
nexpaq 0:6c56fb4bc5f0 48 portname=""
nexpaq 0:6c56fb4bc5f0 49
nexpaq 0:6c56fb4bc5f0 50 while portname=="":
nexpaq 0:6c56fb4bc5f0 51 print("Wait for MIDI IN plug ...")
nexpaq 0:6c56fb4bc5f0 52 for name in mido.get_input_names():
nexpaq 0:6c56fb4bc5f0 53 matchObj = re.match( r'Mbed', name)
nexpaq 0:6c56fb4bc5f0 54
nexpaq 0:6c56fb4bc5f0 55 if matchObj:
nexpaq 0:6c56fb4bc5f0 56 portname=name
nexpaq 0:6c56fb4bc5f0 57 time.sleep( 1 )
nexpaq 0:6c56fb4bc5f0 58
nexpaq 0:6c56fb4bc5f0 59 try:
nexpaq 0:6c56fb4bc5f0 60 input_port = mido.open_input(portname)
nexpaq 0:6c56fb4bc5f0 61 output_port = mido.open_output(portname)
nexpaq 0:6c56fb4bc5f0 62
nexpaq 0:6c56fb4bc5f0 63 print('Using {}'.format(input_port))
nexpaq 0:6c56fb4bc5f0 64
nexpaq 0:6c56fb4bc5f0 65 print("Test MIDI IN")
nexpaq 0:6c56fb4bc5f0 66
nexpaq 0:6c56fb4bc5f0 67 for message in test_midi_in(input_port):
nexpaq 0:6c56fb4bc5f0 68 print('Test MIDI IN received {}'.format(message.hex()))
nexpaq 0:6c56fb4bc5f0 69
nexpaq 0:6c56fb4bc5f0 70 test_midi_out_loopback(output_port,input_port)
nexpaq 0:6c56fb4bc5f0 71 except KeyboardInterrupt:
nexpaq 0:6c56fb4bc5f0 72 pass