-
Notifications
You must be signed in to change notification settings - Fork 0
/
Server.py
executable file
·221 lines (187 loc) · 7.76 KB
/
Server.py
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
#!/usr/bin/env python3
# NeoPixel library strandtest example
# Author: Tony DiCola (tony@tonydicola.com)
#
# Direct port of the Arduino NeoPixel library strandtest example. Showcases
# various animations on a strip of NeoPixels.
import time
#from neopixel import *
from rpi_ws281x import *
import argparse
import threading
from pythonosc import osc_server
from pythonosc.dispatcher import Dispatcher
import RPi.GPIO as GPIO
# LED strip configuration:
LED_COUNT = 300 # Number of LED pixels.
LED_PIN = 12 # 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
WAIT_MS = 31.25 # min interval
PATTERN_SPLIT = 1920.0
PATTERN_BREAK = 200.0
# Listen IP & PORT
IP = '127.0.0.1'
PORT = 6700
DEF_ROLE_SPEED = 1
class RGBData:
def __init__(self,r=0,g=0,b=0):
self.r = int(r)
self.g = int(g)
self.b = int(b)
def get_color(self):
return Color(int(self.g),int(self.r),int(self.b))
def wheel(pos):
"""Generate rainbow colors across 0-255 positions."""
if pos < 85:
return RGBData(g=pos * 3,r=255 - pos * 3,b=0)
elif pos < 170:
pos -= 85
return RGBData(g=255 - pos * 3,r= 0,b= pos * 3)
else:
pos -= 170
return RGBData(g=0,r= pos * 3,b= 255 - pos * 3)
class RGBOutput(threading.Thread):
def __init__(self,strip):
threading.Thread.__init__(self)
self.rgb_mode = "rainbow"
self.rgb_color = RGBData(255,0,0)
self.rainbow_roll_skip = 1.0
self.rainbow_roll_state = 0
self.rainbow_roll_interval = 1.0
self.pattern_mode = "none"
self.pattern_skip = 16.0
self.pattern_state = 0.0
self.luminosity = 1.0
self.strip = strip
self.output_data = []
# init output data
for i in range(self.strip.numPixels()):
self.output_data.append(RGBData())
print("Finish initializing RGBOutput")
def run(self):
while True:
#Color Mode Select Section
if(self.rgb_mode == "point"):
self.point_color()
else:
self.rainbow_color()
#Lighting Pattern Select Section
for i in range(self.strip.numPixels()):
if(self.pattern_mode == "beat"):
self.output_data[i] = self.generate_beat(self.output_data[i])
elif(self.pattern_mode == "breath"):
self.output_data[i] = self.generate_breath(self.output_data[i])
elif(self.pattern_mode == "pulse"):
self.output_data[i] = self.generate_pulse(self.output_data[i])
elif(self.pattern_mode == "triangle"):
self.output_data[i] = self.generate_triangle(self.output_data[i])
self.pattern_state += self.pattern_skip
if(self.pattern_state > 1920.0):
self.pattern_state = 0
#Luminosity Select Section
for i in range(self.strip.numPixels()):
self.output_data[i].r *= self.luminosity
self.output_data[i].g *= self.luminosity
self.output_data[i].b *= self.luminosity
#Output Data Section
for i in range(self.strip.numPixels()):
self.strip.setPixelColor(i,self.output_data[i].get_color())
self.strip.show()
time.sleep(WAIT_MS/1000.0)
def point_color(self):
for i in range(self.strip.numPixels()):
self.output_data[i] = self.rgb_color
def rainbow_color(self):
for i in range(self.strip.numPixels()):
self.output_data[i] = wheel(int((float(i) * self.rainbow_roll_interval ) + self.rainbow_roll_state) & 255 )
self.rainbow_roll_state += self.rainbow_roll_skip
if(self.rainbow_roll_state > 255.0):
self.rainbow_roll_state = 0
elif(self.rainbow_roll_state < 0):
self.rainbow_roll_state = 255.0
def generate_beat(self,rgb_data):
rate = int(self.pattern_state)
if(int(self.pattern_state) < (PATTERN_SPLIT / 2)):
rate = 1.0
else:
rate = 0.0
return RGBData(rgb_data.r * rate, rgb_data.g * rate, rgb_data.b * rate)
def generate_breath(self,rgb_data):
rate = int(self.pattern_state)
if(self.pattern_state < (PATTERN_SPLIT - PATTERN_BREAK)):
rate = 1.0 - pow((self.pattern_state / (PATTERN_SPLIT / PATTERN_BREAK)),2)
else:
rate = 0.0
return RGBData(rgb_data.r * rate, rgb_data.g * rate, rgb_data.b * rate)
def generate_pulse(self,rgb_data):
if(self.pattern_state < PATTERN_BREAK):
rate = 0.0
else:
rate = pow(((self.pattern_state-PATTERN_BREAK) / (PATTERN_SPLIT / PATTERN_BREAK)),2)
return RGBData(rgb_data.r * rate, rgb_data.g * rate, rgb_data.b * rate)
def generate_triangle(self,rgb_data):
if(int(self.pattern_state) < (PATTERN_SPLIT / 2)):
rate = (1.0 / (PATTERN_SPLIT / 2)) * self.pattern_state
else:
rate = ((1.0 / (PATTERN_SPLIT / 2)) * (PATTERN_SPLIT-self.pattern_state))
return RGBData(rgb_data.r * rate, rgb_data.g * rate, rgb_data.b * rate)
class OscDispatcher:
def __init__(self,rgb_thread):
self.rgb_thread = rgb_thread
def color_mode(self,unused_addr,mode):
self.rgb_thread.rgb_mode = mode
print("ColorMode:",mode)
def rgb(self,unused_addr,r,g,b):
self.rgb_thread.rgb_color = RGBData(r,g,b)
print("ColorRGB:",r,g,b)
def rainbow_role_speed(self,unused_addr,speed):
self.rgb_thread.rainbow_roll_skip = speed * DEF_ROLE_SPEED
print("RoleSpeed:",speed)
def pattern(self,unused_addr,pattern):
self.rgb_thread.pattern_mode = pattern
print("Pattern:",pattern)
def bpm(self,unused_addr,bpm):
self.rgb_thread.pattern_skip = PATTERN_SPLIT / bpm
print("BPM:",bpm)
def bpm_reset(self,unused_addr):
self.rgb_thread.pattern_state = 0
print("BPM Reset")
def luminosity(self,unused_addr,luminosity):
self.rgb_thread.luminosity = luminosity
print("Luminosity:",luminosity)
# Main program logic follows:
def main():
# 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()
# RGB Thread
rgb_thread = RGBOutput(strip)
# OSC
osc_dispacher = OscDispatcher(rgb_thread)
dispatcher = Dispatcher()
dispatcher.map('/color_mode', osc_dispacher.color_mode)
dispatcher.map('/rgb', osc_dispacher.rgb)
dispatcher.map('/rainbow_role_speed', osc_dispacher.rainbow_role_speed)
dispatcher.map('/pattern', osc_dispacher.pattern)
dispatcher.map('/bpm', osc_dispacher.bpm)
dispatcher.map('/bpm_reset', osc_dispacher.bpm_reset)
dispatcher.map('/luminosity', osc_dispacher.luminosity)
server = osc_server.ThreadingOSCUDPServer((IP, PORT), dispatcher)
#Finish Initialization
print ('Press Ctrl-C to quit.')
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(13,GPIO.OUT)
pwm = GPIO.PWM(13,1000)
pwm.start(50)
#start server & thread
rgb_thread.start()
server.serve_forever()
if __name__ == '__main__':
main()