def strip_fade(r1, g1, b1, r2, g2, b2, frames=51):
r_delta = (r2 - r1) // frames
g_delta = (g2 - g1) // frames
b_delta = (b2 - b1) // frames
for i in range(frames):
red = r1 + (r_delta * i)
green = g1 + (g_delta * i)
blue = b1 + (b_delta * i)
strip_set(Color(red, green, blue))
time.sleep(wait_ms / 1000.0)
strip_set(Color(r2, g2, b2))
def nowifi():
while True:
for j in range(1):
for q in reversed(range(7)):
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(251, 251, 251))
strip.show()
time.sleep(50 / 500.0)
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(0, 0, 0, 0))
time.sleep(0.1)
def randomTwinkle(strip, ms=50):
"""Twinkle twinkle little star but with random colors!"""
for i in range(strip.numPixels()):
rgb = randomRGB()
strip.setPixelColor(randint(0, strip.numPixels()),
Color(rgb[0], rgb[1], rgb[2]))
for i in range(strip.numPixels() / 2):
rgb = randomRGB()
strip.setPixelColor(randint(0, strip.numPixels()), Color(0, 0, 0))
strip.show()
time.sleep(ms / 1000.0)
def pong_init(self):
# reset
for led in self:
self.strip.setPixelColor(led, Color(0, 0, 0))
self.pointer = random.randint(0, len(self))
self.color = util.random_color()
self.strip.setPixelColor(self[self.pointer], Color(255, 0, 0))
self.strip.show()
self.direction = -1 if random.randint(0, 10) < 5 else 1
def _wheel(self, pos):
"""Generate rainbow colors across 0-255 positions."""
if pos < 85:
return Color(pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return Color(255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return Color(0, pos * 3, 255 - pos * 3)
def _color_wheel(self, pos, offset=0):
if offset != 0:
pos = (pos + offset) & 255
if pos < 85:
return Color(pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return Color(255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return Color(0, pos * 3, 255 - pos * 3)
def thread_load_indicator(self, sharedVariable):
""" Thread task, use utils.sharedVariable to indicate finish """
if (self.CONFIG["TOP_INSTALLED"]):
accentColor = Color(136, 176, 75) # 2017 Greenery
mainColor = Color(255, 0, 0)
secondColor = Color(140, 0, 0)
thirdColor = Color(60, 0, 0)
baseValue = sharedVariable.get_storage() + 1
lowerBound = baseValue
current_position = lowerBound
upwards = True
upperBound = 5
while (not sharedVariable.get_task_done()):
if (sharedVariable.has_changed()):
self.ilog(__name__ + " thread, new value!")
baseValue = sharedVariable.get_storage() + 1
lowerBound = baseValue
current_position = lowerBound
for idx in range(self.STRING_CNT):
if (idx < baseValue):
self.top_row[idx] = accentColor
else:
self.top_row[idx] = Color(0, 0, 0)
if (upwards):
delta = current_position - baseValue
if (delta > 0):
self.top_row[current_position - 1] = secondColor
if (delta > 1):
self.top_row[current_position - 2] = thirdColor
else:
delta = upperBound - current_position
if (delta > 0):
self.top_row[current_position + 1] = secondColor
if (delta > 1):
self.top_row[current_position + 2] = thirdColor
self.top_row[current_position] = mainColor
self.applytop()
if (upwards):
#Todo inc or dec counter
if (current_position == upperBound):
upwards = False
else:
current_position = current_position + 1
else:
if (current_position == lowerBound):
upwards = True
else:
current_position = current_position - 1
else:
self.colorwipeTop()
def phase(pos):
#color = Color ( 128 * pos / strip.numPixels () , 0, 128 - (pos / strip.numPixels() * 255) )
if pos < 74:
color = Color ( 0 , 0, 128 )
elif pos < 76:
color = Color ( 0,255, 0 )
elif pos < 148:
color = Color ( 128 , 0, 100 )
else:
color = Color ( 0,255, 0 )
return color
def twinkler():
base_brightness = int(LED_BRIGHTNESS/4)
delta_brightness = LED_BRIGHTNESS - base_brightness
while True:
for i in range(10):
c = base_brightness + int(delta_brightness/10.0*i)
yield Color(c, c, c)
for i in range(9, -1, -1):
c = base_brightness + int(delta_brightness/10.0*i)
yield Color(c, c, c)
for i in range(int(random.random()*300)):
yield Color(base_brightness, base_brightness, base_brightness)
def candycane(strip, wait_ms=200):
"""Candycane Stripes/Barber Pole"""
for j in range(256):
for i in range(strip.numPixels()):
move = i + j
pos = move % 4
if pos == 0 or pos == 1:
strip.setPixelColor(i, Color(255, 0, 0)) # red
else:
strip.setPixelColor(i, Color(255, 255, 255)) # white
strip.show()
time.sleep(wait_ms / 1000.0)
def colorBlinkPos(self, color, blink_ms=30, nblinks=1, pos=0):
for i in range(nblinks):
for i in range(self.strip.numPixels()):
if ((i + pos) % 7 == 0):
self.strip.setPixelColor(i, color)
else:
self.strip.setPixelColor(i, Color(0, 0, 0, 0))
self.strip.show()
time.sleep(blink_ms / 1000.0)
self.colorFill(Color(0, 0, 0, 0))
if i < (nblinks - 1):
time.sleep(blink_ms / 1000.0)
def wheel(pos):
"""
Generate rainbow colors across 0-255 positions.
Extracted from https://github.com/rpi-ws281x/rpi-ws281x-python/blob/master/examples/strandtest.py
"""
if pos < 85:
return Color(pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return Color(255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return Color(0, pos * 3, 255 - pos * 3)
def run(self):
while quit_thread_wifi == False:
for j in range(1):
for q in reversed(range(7)):
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(251, 251, 251))
strip.show()
time.sleep(50 / 500.0)
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(0, 0, 0, 0))
time.sleep(0.1)
if quit_thread_wifi:
break
def cylon(strip, wait_ms=50): print "The Cylons are here!" dir = 1 i = 10 i1 = 9 i2 = 8 i3 = 7 i4 = 6 i5 = 5 i6 = 4 i7 = 3 i8 = 2 i9 = 1 #while GPIO.input(pinButtonMode) == 0: while checkModeExt() == False: strip.setPixelColor(i, Color(16,16,16)) strip.setPixelColor(i1, Color(0,32,0)) strip.setPixelColor(i2, Color(0,64,0)) strip.setPixelColor(i3, Color(0,200,0)) strip.setPixelColor(i4, Color(0,255,0)) strip.setPixelColor(i5, Color(0,255,0)) strip.setPixelColor(i6, Color(0,200,0)) strip.setPixelColor(i7, Color(0,64,0)) strip.setPixelColor(i8, Color(0,32,0)) strip.setPixelColor(i9, Color(16,16,16)) strip.show() i9 = i8 i8 = i7 i7 = i6 i6 = i5 i5 = i4 i4 = i3 i3 = i2 i2 = i1 i1 = i if i == 1: dir = 1 i+=1 elif i == strip.numPixels()-1: dir = 0 i-=1 elif dir == 1: i+=1 else: i-=1 time.sleep(wait_ms/1000.0) time.sleep(1)
def utdColor(): for i in range(strip.numPixels()): even = i % 2 if(even == 0): #official burnt orange color from ut color guidlines strip.setPixelColor(i, Color(191,87,0)) #but we dont want that because we are utd and we use a slightly different orange #here is utds official orange: #strip.setPixelColor(i, Color(232,117,0)) strip.show() else: #utds official green color: is too blue for the leds strip.setPixelColor(i, Color(55,200,10)) strip.show()
def color(self, c_name, led=False):
self.stop_rainbow = True
# Change RGB to GRB if needed:
color = Color(
*colors[c_name]) if not self.CONVERT_RGB_TO_GRB else Color(
colors[c_name][1], colors[c_name][0], colors[c_name][2])
try:
if led:
self.strip.setPixelColor(led, color)
self.strip.show()
else:
self.colorWipe(color)
except KeyError:
self.log_warning("Color name not found: {}".format(c_name))
def del_cmd(self, paras):
self._mod = paras["mod"]
if (paras["mod"] == 1): # 全体显示
if (paras["function"] == 0):
self._symbolLeftToRight(wan, Color(100, 100, 0), 500)
elif (paras["function"] == 1):
self._symbolRightToLeft(wan, Color(100, 100, 0), 500)
elif (paras["function"] == 2):
self._leftToRight(Color(100, 100, 0), 50)
elif (paras["function"] == 3):
self._symbolLeftToRight(zhong, Color(100, 100, 0), 500)
elif (paras["function"] == 4):
self._leftToRight(Color(100, 100, 0), 50)
elif (paras["function"] == 5):
self._rightToLeft(Color(100, 100, 0), 50)
elif (paras["function"] == 6):
self._bottomToTop(Color(100, 100, 0), 50)
elif (paras["function"] == 7):
self._topToBottom(Color(100, 100, 0), 50)
elif (paras["mod"] == 0): #单个显示
row = paras["led_row"] - 1
col = paras["led_column"] - 1
led_index = self.led_index[row][col]
self.leds[led_index]._set_color(0)
self.leds[led_index]._set_cycle(paras["cycle"])
self.leds[led_index]._set_delay(paras["delay"])
def run(self):
while True:
for j in range(1):
for q in reversed(range(6)):
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(251, 251, 251))
strip.show()
time.sleep(0.3)
for i in range(strip.numPixels()):
strip.setPixelColor(i + q, Color(0, 0, 0, 0))
# time.sleep(0.1)
global quit_thread_wifi
if quit_thread_wifi:
break
def appear_from_back(pixels, color=(0, 255, 0, 255), size=3):
clear(pixels)
for i in range(int(pixels.numPixels() / size)):
for j in reversed(range(i * size, pixels.numPixels() - size)):
clear(pixels, False)
# first set all pixels at the begin
for k in range(i * size):
pixels.setPixelColor(
k, Color(color[1], color[2], color[3], color[0]))
# set then the pixel at position j
for l in range(size):
pixels.setPixelColor(
j + l, Color(color[1], color[2], color[3], color[0]))
pixels.show()
time.sleep(0.02)
def flash(count=3, delay=1, color=Color(255,255,255)):
"""Flashes pixels with the color specified"""
i = 0
while i < count:
for pixel in range(strip.numPixels()):
strip.setPixelColor(pixel, color)
strip.show()
time.sleep(delay)
for pixel in range(strip.numPixels()):
strip.setPixelColor(pixel, Color(0,0,0))
strip.show()
time.sleep(delay)
i+=1
def lightbox(strip, wait_ms=50):
"""Fill first and last 14 LEDs with white."""
for i in range(14):
strip.setPixelColor(i, Color(255, 255, 255))
strip.show()
time.sleep(wait_ms / 1000.0)
for i in range(14):
strip.setPixelColor(i + 14, Color(0, 0, 0))
strip.show()
for i in range(14):
strip.setPixelColor(i + 28, Color(255, 255, 255))
strip.show()
time.sleep(wait_ms / 1000.0)
def pulse(strip, colour1=None, colour2=None, wait_ms=10):
clear_strip(strip)
colour1 = Color(255, 0, 0) if colour1 is None else colour1
colour2 = Color(0, 120, 0) if colour2 is None else colour2
logger.debug("pulse option")
logger.debug(colour1)
logger.debug(colour2)
while which_effect == "pulse":
logger.debug("loop")
for led in range(strip.numPixels()):
strip.setPixelColor(led, colour1)
_pulse_brightness(strip, wait_ms)
for led in range(strip.numPixels()):
strip.setPixelColor(led, colour2)
_pulse_brightness(strip, wait_ms)
def updateNeopixels():
global position, old_position, pixelpos, old_pixel, timestamp, fadeoutCounter
change = (position - old_position) / 4
old_position = position
pixelpos += change
if (pixelpos >= LED_COUNT):
pixelpos -= LED_COUNT
if (pixelpos < 0):
pixelpos += LED_COUNT
act_pixel = int(pixelpos)
if (act_pixel != old_pixel):
if (change > 0):
strip.setPixelColor(act_pixel, Color(255, 0, 0))
else:
strip.setPixelColor(act_pixel, Color(0, 0, 255))
old_pixel = act_pixel
period = time.time() - timestamp
timestamp = time.time()
fadeoutCounter = 0
period = 1.0 - (period * 3)
if (period < 0):
period = 0
if (change < 0):
period = -period
# print (period);
rate = statistics.mean(buf)
# if (abs(rate) < 0.15):
# if (period > 0.0):
# buf.append(period+3.0);
# else:
# buf.append(period-3.0);
#
# else:
# buf.append(period);
buf.append(period)
buf.pop(0)
rate = statistics.mean(buf)
if (abs(rate) < 0.15):
rate = 0
print("fadeout:" + str(fadeoutCounter) + " speed:" + str(rate))
server.send_message_to_all(str(rate * 2.5))
return
def fadePixels():
global timestamp, fadeoutCounter
for i in range(0, LED_COUNT):
r = (strip.getPixelColor(i) >> 16) & 0xff
g = (strip.getPixelColor(i) >> 8) & 0xff
b = (strip.getPixelColor(i) >> 0) & 0xff
r = int(r * 0.8)
g = int(g * 0.8)
b = int(b * 0.8)
strip.setPixelColor(i, Color(r, g, b))
strip.show()
if (time.time() - timestamp > 0.01):
timestamp = time.time()
buf.pop(0)
buf.append(0.0)
fadeoutCounter += 1
rate = statistics.mean(buf)
if (abs(rate) < 0.15):
rate = 0
print("fadeout:" + str(fadeoutCounter) + " speed:" + str(rate))
try:
server
except NameError:
print("server not defined by now .... ")
else:
server.send_message_to_all(str(rate * 2.5))
threading.Timer(0.05, fadePixels).start()
def main(agent_id):
# 根据agent_id点亮不同位置的灯区分树莓派 1 2 3
print('suceess0:the number of this pi is %d:', agent_id)
strip = Adafruit_NeoPixel(32, 18, 800000, 10, False, 10)
strip.begin()
strip.setPixelColor(agent_id, Color(255, 0, 0))
strip.show()
context = zmq.Context()
publisher = context.socket(zmq.PUB)
publisher.connect("tcp://%s:5556" % broker_ip)
print("success1: begin zmq")
subscriber = context.socket(zmq.SUB)
subscriber.connect("tcp://%s:5555" % broker_ip)
# subscriber.setsockopt_string(zmq.SUBSCRIBE, str(agent_id))
while True:
flag = 0
#message = subscriber.recv()
r = scan_wifi()
print("success2:scan_wifi")
info = r.readlines()
print("success3:read lines")
for line in info:
line = line.strip('\r\n')
# print(line)
mac = line[0:17]
# 移动终端的mac地址
if (mac == '54:25:ea:4c:22:c0') | (mac == '74:60:fa:81:a8:d8'):
print('%d: %s' % (agent_id, line))
publisher.send_string('%d: %s' % (13, line))
flag = 1
if flag == 0:
print('haha')
time.sleep(0.2)
def alter_brightness(color: Colors, brightness: float = 1.0) -> int:
"""Modifies the brightness of 'color' by a factor of 'brightness'."""
return Color(
int(((color.value >> 16) & 0xFF) * brightness),
int(((color.value >> 8) & 0xFF) * brightness),
int((color.value & 0xFF) * brightness),
)
def play(self, alarm):
# Set volume start volume
alarm.volume.current = alarm.volume.start
self.sound.set_volume(alarm.volume.current)
# Set timestamps
current_timestamp = currentseconds()
alarm.volume.tstart = current_timestamp
alarm.volume.tstop = current_timestamp + alarm.volume.ramptime * 60
alarm.weather.timestamp = current_timestamp + alarm.weather.delay * 60
# Reset flags
alarm.weather.executed = False
# Determine source
if alarm.source.type == 'spotify':
print('[alarm] Alarm ' + alarm.name + ' triggered! (spotify)')
# Kill previous playbacks if exist
self.radio.kill_radio()
self.spotify.kill_spotify()
self.spotify.play_URI(URI=alarm.source.item,
shuffle=alarm.source.randomize)
self.queue.put('spotify')
elif alarm.source.type == 'radio':
print('[alarm] Alarm ' + alarm.name + ' triggered! (radio)')
# Kill previous playbacks if exist
self.radio.kill_radio()
self.spotify.kill_spotify()
self.radio.tune_freq(freq=alarm.source.item)
self.queue.put('radio')
# Put light ON
self.strip.colorWipe(Color(30, 5, 0))
def stop_program(shutdown=False):
if shutdown:
lcd_display.lcd_clear()
lcd_display.lcd_display_string("Shutting down...", 2, 2)
else:
lcd_display.lcd_clear()
lcd_display.lcd_display_string("Program stopped!", 2, 2)
stop_motors()
strip_thread.running = False
strip_thread.colorWipe(strip, Color(0, 0, 0))
LStrip.join()
interface.running = False
interface_thread.join()
if shutdown:
sleep(2)
lcd_display.lcd_clear()
GPIO.cleanup()
lcd_display.lcd_clear()
lcd_display.lcd_display_string("Wait at least 10 sec", 2)
lcd_display.lcd_display_string("before restarting!", 3, 1)
sleep(3)
lcd_display.lcd_clear()
lcd_display.backlight(0)
call("sudo shutdown -h now", shell=True)
else:
GPIO.cleanup()
print("Exiting...")
exit()
def breathing_effect(self):
while responding:
duty = self.map_range(math.sin(self._start), -1, 1, 0, 150)
self._start += self._step
#self.color_wipe(Color(0,0,0,int(duty)),0)
self.color_wipe(Color(int(duty), int(duty), int(duty)), 0)
time.sleep(0.05)
def Off(self):
""" Turn the leds off. """
color = Color(0, 0, 0, 0)
for i in range(self._strip.numPixels()):
self._strip.setPixelColor(i, color)
self._strip.show()
self._lightState = False
