876963c4
 aarnaude
threading sur les...
|
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
from ctypes import *
from RPi import GPIO
from threading import Thread
from threading import Event
import dico_akai
import ctypes as ct
import signal
import sys
_lib = ct.cdll.LoadLibrary("./libanalysemidi.so")
class Evenement(Structure):
_fields_ = [("type", ct.c_int),("note", ct.c_int), ("velocity",ct.c_int)]
_lib.wait_event.restype = Evenement
class FD(Thread):
def __init__(self, pin):
Thread.__init__(self);
self.pin = pin
self.running = False
def run(self):
p = GPIO.PWM(self.pin,1)
p.start(50)
self.running = True
while self.running:
e.wait()
if r.type == 0:
p.ChangeFrequency(dico_akai.midi_note[r.note])
if r.type == 1:
p.ChangeFrequency(1)
e.clear()
def stop(self):
self.running = False
def fin_du_live(signal, frame):
print("fin du live")
e.set()
fd1.stop()
fd2.stop()
fd1.join()
fd2.join()
GPIO.cleanup()
_lib.close()
sys.exit(0)
signal.signal(signal.SIGINT, fin_du_live)
_lib.recup_num()
_lib.init_seq()
_lib.create_port()
_lib.connect_port()
#Initialisation des FDs
GPIO.setmode(GPIO.BCM)
#FD1
GPIO.setup(23,GPIO.OUT)
GPIO.setup(24,GPIO.OUT)
GPIO.setup(25,GPIO.OUT)
#FD2
GPIO.setup(16,GPIO.OUT)
GPIO.setup(20,GPIO.OUT)
GPIO.setup(21,GPIO.OUT)
#PWM
GPIO.setup(18,GPIO.OUT)
GPIO.setup(13,GPIO.OUT)
#Act FD1
GPIO.output(23,GPIO.LOW)
GPIO.output(24,GPIO.LOW)
GPIO.output(25,GPIO.LOW)
#Act FD2
GPIO.output(16,GPIO.LOW)
GPIO.output(20,GPIO.LOW)
GPIO.output(21,GPIO.LOW)
r = _lib.wait_event()
e = Event()
fd1 = FD(13)
fd2 = FD(18)
fd1.start()
fd2.start()
while(True):
r = _lib.wait_event()
e.set()
|