1
2
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
#a lancer avec cd piLedClock/rpi_ws281x/python
#et sudo python3 wordclock.py
from datetime import datetime
from time import sleep
from neopixel import *
import argparse
import RPi.GPIO as GPIO #bibliothèque RPi.GPIO
import time #bibliothèque time
# LED strip configuration:
LED_COUNT = 114 # Number of LED pixels.
LED_PIN = 18 # GPIO pin connected to the pixels (18 uses PWM!).
#LED_PIN = 10 # GPIO pin connected to the pixels (10 uses SPI /dev/spidev0.0).
LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
LED_DMA = 10 # DMA channel to use for generating signal (try 10)
LED_BRIGHTNESS = 255 # Set to 0 for darkest and 255 for brightest
LED_INVERT = False # True to invert the signal (when using NPN transistor level shift)
LED_CHANNEL = 0 # set to '1' for GPIOs 13, 19, 41, 45 or 53
#-------------------------------------------------------------------------------
pin = 17, 22, 24 #broche utilisé en entrée
#temps = 1 #valeur attente en msec
#temps = 10
temps = 100
#temps = 100
#temps = 1000
GPIO.setwarnings(False) #désactive le mode warning
GPIO.setmode(GPIO.BCM) #utilisation des numéros de ports du
#processeur
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#mise en entrée du port GPIO 22
#et activation résistance soutirage
#au ground
panel = \
"\
ILNESTODEUX\
QUATRETROIS\
NEUFUNESEPT\
HUITSIXCINQ\
MIDIXMINUIT\
ONZERHEURES\
MOINSOLEDIX\
ETRQUARTPMD\
TRENTEOURXT\
VINGT-CINQU\
....\
"
# stripLettre est la liste des LEDs en fonction de l'ordre des lettres dans panel
# tient compte du tortillement du ruban
stripLettre = list(range(110,0,-1))
for i in range(0,110,22): stripLettre[i:i+11] = stripLettre[i:i+11][::-1]
stripDot = [111, 114, 113, 112]
stripLettre += stripDot
def convert(heure,minute):
"""convertit l'heure en texte, recherche chaque terme dans le panel,
et utilise l'index des mots pour extraire dans stripLettre les numéros des leds à allumer"""
heure = (heure+(minute>=35))%24
liaison = heure%12>1 and'HEURES'or heure%12 and'HEURE'or''
heure = (heure//12 and'MIDI'or'MINUIT','UNE','DEUX','TROIS','QUATRE','CINQ','SIX','SEPT','HUIT','NEUF','DIX','ONZE')[heure%12]
dot = ' . . . .'[:minute%5*2]
minute = ('','CINQ','DIX','ET QUART','VINGT','VINGT-CINQ','TRENTE','TRENTE CINQ','MOINS VINGT','MOINS LE QUART','MOINS DIX','MOINS CINQ')[minute//5]
litt = f'IL EST {heure}'
if liaison: litt = litt + ' ' + liaison
if minute : litt = litt + ' ' + minute
litt += dot
print(litt)
output = []
index = 0
for mot in litt.split():
i = panel.find(mot,index)
output.extend(stripLettre[i:i+len(mot)])
index = i + len(mot)
return output
def getHour():
maintenant = datetime.now()
heure = maintenant.hour
minute = maintenant.minute
return heure,minute
# Define functions which animate LEDs in various ways.
def colorWipe(strip, color, wait_ms=50):
"""Wipe color across display a pixel at a time."""
for i in range(strip.numPixels()):
strip.setPixelColor(i, color)
strip.show()
sleep(wait_ms/1000.0)
#Show array
def showArray(strip, color, array):
array = set(array)
for i in range(strip.numPixels()):
strip.setPixelColor(i, color if (i+1) in array else Color(0,0,0))
strip.show()
def get_color():
R,G,B = list_color[index_color]
return Color(int(R*current_bright),int(G*current_bright),int(B*current_bright))
list_color = [(253, 51, 100), (138, 36, 177), (240, 120, 228), (129, 77, 86), (111, 147, 168), (221, 254, 42), (152, 216, 39), (166, 165, 158), (144, 44, 102), (236, 25, 252)]
index_color = 0
current_bright = 1
delay_low = 0
pin17state = True
if __name__ == '__main__':
# Process arguments
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--clear', action='store_true', help='clear the display on exit')
args = parser.parse_args()
# Create NeoPixel object with appropriate configuration.
strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
# Intialize the library (must be called once before other functions).
strip.begin()
print ('Press Ctrl-C to quit.')
if not args.clear:
print('Use "-c" argument to clear LEDs on exit')
# attendre si on est moins d'une seconde de la minute suivante
while datetime.now().second == 59: continue
showArray(strip, get_color(), convert(*getHour()))
try:
while True:
if datetime.now().second == 0:
output = convert(*getHour())
print(output)
showArray(strip, get_color(), convert(*getHour()))
entreepin17 = GPIO.input(17)
if (entreepin17 == True) and not pin17state:
pin17state = True
delay_low = 0
current_bright = round((current_bright+.1)%1.1,1) or .1
# met à jour au cas de dépassement de minute
showArray(strip, get_color(), convert(*getHour()))
if (entreepin17 == False):
pin17state = False
print ('PIN17')
delay_low += 1
if delay_low == 20: # valeur à ajuster
colorWipe(strip, Color(0,0,0), 10)
current_bright = round((current_bright-.1),1)
while not GPIO.input(17): pass
if (entreepin17 == False):
pin17state = False
print ('PIN17')
delay_low += 1
if delay_low == 20: # valeur à ajuster
colorWipe(strip, Color(0,0,0), 10)
current_bright = round((current_bright-.1),1)
pin17state = True
while not GPIO.input(17): pass
entreepin22 = GPIO.input(22)
if (entreepin22 == False):
print ('PIN22')
index_color = (index_color+1)%len(list_color)
# met à jour au cas de dépassement de minute
showArray(strip, get_color(), convert(*getHour()))
entreepin24 = GPIO.input(24)
if (entreepin24 == False):
print ('PIN24')
# met à jour au cas de dépassement de minute
showArray(strip, Color(50,50,50), convert(*getHour()))
time.sleep(temps / 1000)
except KeyboardInterrupt:
if args.clear:
colorWipe(strip, Color(0,0,0), 10) |
