Anders Blomdell / mbed-sdk-tools

Clone of official tools

host_tests/midi.py@47:21ae3e5a7128, 2021-02-04 (annotated)

Committer:
Anders Blomdell
Date:
Thu Feb 04 17:17:13 2021 +0100
Revision:
47:21ae3e5a7128
Parent:
0:66f3b5499f7f 
Add a few normpath calls

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:66f3b5499f7f 1 from __future__ import print_function
screamer 0:66f3b5499f7f 2 import sys
screamer 0:66f3b5499f7f 3 import re
screamer 0:66f3b5499f7f 4 import time
screamer 0:66f3b5499f7f 5 import mido
screamer 0:66f3b5499f7f 6 from mido import Message
screamer 0:66f3b5499f7f 7
screamer 0:66f3b5499f7f 8
screamer 0:66f3b5499f7f 9 def test_midi_in(port):
screamer 0:66f3b5499f7f 10 expected_messages_count=0
screamer 0:66f3b5499f7f 11 while expected_messages_count < 7:
screamer 0:66f3b5499f7f 12 for message in port.iter_pending():
screamer 0:66f3b5499f7f 13 if message.type in ('note_on', 'note_off', 'program_change', 'sysex'):
screamer 0:66f3b5499f7f 14 yield message
screamer 0:66f3b5499f7f 15 expected_messages_count+=1
screamer 0:66f3b5499f7f 16 time.sleep(0.1)
screamer 0:66f3b5499f7f 17
screamer 0:66f3b5499f7f 18 def test_midi_loopback(input_port):
screamer 0:66f3b5499f7f 19 expected_messages_count=0
screamer 0:66f3b5499f7f 20 while expected_messages_count < 1:
screamer 0:66f3b5499f7f 21 for message in input_port.iter_pending():
screamer 0:66f3b5499f7f 22 print('Test MIDI OUT loopback received {}'.format(message.hex()))
screamer 0:66f3b5499f7f 23 expected_messages_count+=1
screamer 0:66f3b5499f7f 24
screamer 0:66f3b5499f7f 25 def test_midi_out_loopback(output_port,input_port):
screamer 0:66f3b5499f7f 26 print("Test MIDI OUT loopback")
screamer 0:66f3b5499f7f 27 output_port.send(Message('program_change', program=1))
screamer 0:66f3b5499f7f 28 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 29
screamer 0:66f3b5499f7f 30 output_port.send(Message('note_on', note=21))
screamer 0:66f3b5499f7f 31 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 32
screamer 0:66f3b5499f7f 33 output_port.send(Message('note_off', note=21))
screamer 0:66f3b5499f7f 34 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 35
screamer 0:66f3b5499f7f 36 output_port.send(Message('sysex', data=[0x7E,0x7F,0x09,0x01]))
screamer 0:66f3b5499f7f 37 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 38
screamer 0:66f3b5499f7f 39 output_port.send(Message('sysex', data=[0x7F,0x7F,0x04,0x01,0x7F,0x7F]))
screamer 0:66f3b5499f7f 40 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 41
screamer 0:66f3b5499f7f 42 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x7F,0x00,0x41]))
screamer 0:66f3b5499f7f 43 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 44
screamer 0:66f3b5499f7f 45 output_port.send(Message('sysex', data=[0x41,0x10,0x42,0x12,0x40,0x00,0x04,0x7F,0x3D]))
screamer 0:66f3b5499f7f 46 test_midi_loopback(input_port)
screamer 0:66f3b5499f7f 47
screamer 0:66f3b5499f7f 48 portname=""
screamer 0:66f3b5499f7f 49
screamer 0:66f3b5499f7f 50 while portname=="":
screamer 0:66f3b5499f7f 51 print("Wait for MIDI IN plug ...")
screamer 0:66f3b5499f7f 52 for name in mido.get_input_names():
screamer 0:66f3b5499f7f 53 matchObj = re.match( r'Mbed', name)
screamer 0:66f3b5499f7f 54
screamer 0:66f3b5499f7f 55 if matchObj:
screamer 0:66f3b5499f7f 56 portname=name
screamer 0:66f3b5499f7f 57 time.sleep( 1 )
screamer 0:66f3b5499f7f 58
screamer 0:66f3b5499f7f 59 try:
screamer 0:66f3b5499f7f 60 input_port = mido.open_input(portname)
screamer 0:66f3b5499f7f 61 output_port = mido.open_output(portname)
screamer 0:66f3b5499f7f 62
screamer 0:66f3b5499f7f 63 print('Using {}'.format(input_port))
screamer 0:66f3b5499f7f 64
screamer 0:66f3b5499f7f 65 print("Test MIDI IN")
screamer 0:66f3b5499f7f 66
screamer 0:66f3b5499f7f 67 for message in test_midi_in(input_port):
screamer 0:66f3b5499f7f 68 print('Test MIDI IN received {}'.format(message.hex()))
screamer 0:66f3b5499f7f 69
screamer 0:66f3b5499f7f 70 test_midi_out_loopback(output_port,input_port)
screamer 0:66f3b5499f7f 71 except KeyboardInterrupt:
screamer 0:66f3b5499f7f 72 pass