def kill_mplayer():
global color_rgb
pid = 0
ps_cmd = subprocess.Popen(
['ps', 'axw'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
close_fds=True,
shell=False
)
out = ps_cmd.communicate()[0]
for line in out.splitlines():
if ('mplayer' in line and 'AFN' in line) \
or ('mplayer -novideo' in line) \
or ('rtmpdump' in line):
pid = int(line.split(None, 1)[0])
if pid > 0:
os.kill(pid, signal.SIGTERM)
if pid > 0 and os.path.exists(mplayer_log):
os.remove(mplayer_log)
# Turn Chainable RGB LED off
color_rgb = [0, 0, 0]
grovepi.storeColor(color_rgb[0], color_rgb[1], color_rgb[2])
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
def start_radio(channel, doPlay):
global color_rgb
# create lock file
f = open(lock_file2, 'w')
f.close()
if doPlay == 1:
kill_mplayer()
if channel > 5:
channel = 2
# radio_timer.start()
# else:
# radio_timer.cancel()
# Turn Chainable RGB LED on
x = (channel * 21) / 100.0
(r, g, b) = generate_rgb_color(x)
color_rgb = [r, g, b]
grovepi.storeColor(r, g, b)
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
print('====> color: %d, %d, %d') % (r, g, b)
# If not found mplayer, run mplayer.
print('====> start Radio channel: %s.') % radioChannels[channel]
if channel == 0:
# Bad script. But anti zombie process.
cmd = "nohup sh -c \"rtmpdump --live -r %s" \
" | mplayer -novideo -af volnorm=2:%s - > /dev/null 2>&1\"" \
" > /dev/null 2>&1 &" % (radioChannels[channel], vol_agqr)
subprocess.call(cmd, shell=True)
else:
# Bad script. But anti zombie process.
if channel == 1:
cmd = "nohup mplayer -af volnorm=2:%s %s" \
" > /dev/null 2>&1 &" % (vol_tko, radioChannels[channel])
else:
cmd = "nohup mplayer -af volnorm=2:%s %s" \
" > /dev/null 2>&1 &" % (vol_norm, radioChannels[channel])
subprocess.call(cmd, shell=True)
# subprocess.Popen(
# cmd.split(),
# stdout=open('/dev/null', 'w'),
# stderr=open(mplayer_log, 'a'),
# preexec_fn=os.setpgrp
# )
else:
print('====> stop Radio')
kill_mplayer()
# Remove lock file.
os.remove(lock_file2)
# Turn feedback LED off
grovepi.digitalWrite(feedbackLEDPort, 0)
def return_color():
global color_rgb
# Turn LED off
grovepi.digitalWrite(feedbackLEDPort, 0)
# Turn RGB LED off
grovepi.storeColor(color_rgb[0], color_rgb[1], color_rgb[2])
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
# Remove lock file.
os.remove(lock_file3)
def change_light(self, isOn):
"""
Switch the light ON or OFF.
"""
try:
import grovepi
except ImportError:
return
if isOn:
grovepi.chainableRgbLed_pattern(self.led_pin, 0, 0)
self.led_is_on = True
else:
grovepi.chainableRgbLed_test(self.led_pin, self.nb_leds, 0)
self.led_is_on = False
def setColor(self, color):
thisLedOnly = 0
if color == 0:
grovepi.storeColor(0, 0, 255) #blue
print("set: p" + str(self.pin) + " to blue")
elif color == 1:
grovepi.storeColor(0, 255, 0) #green
print("set: p" + str(self.pin) + " to greens")
elif color == 2:
grovepi.storeColor(255, 0, 0) #red
print("set: p" + str(self.pin) + " to red")
elif color == -1:
grovepi.storeColor(0, 0, 0) #off
print("set: p" + str(self.pin) + " to off")
else:
grovepi.storeColor(255, 255, 255)
print("set: p" + str(self.pin) + " to default white")
grovepi.chainableRgbLed_pattern(self.pin, thisLedOnly, 0)
def turn_on_led(led_num,r,g,b):
grovepi.storeColor(r,g,b)
time.sleep(.1)
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, led_num)
time.sleep(.1)
thisLedAndOutwards = 3
try:
print("Test 1) Initialise")
# init chain of leds
grovepi.chainableRgbLed_init(pin, numleds)
time.sleep(.5)
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set led 10 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 9)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
# start up blink
startup_blink = [7,6,5,4,3,2,1,0,7]
for i in startup_blink:
grovepi.chainableRgbLed_test(rgbLEDPort, num_of_leds, i)
time.sleep(.1)
[new_val, encoder_val] = grovepi.encoderRead()
if encoder_val == 0:
color_rgb = [0, 0, 0]
else:
color_rgb = [255, 0, 0]
grovepi.storeColor(color_rgb[0], color_rgb[1], color_rgb[2])
grovepi.chainableRgbLed_pattern(rgbLEDPort, thisLedOnly, 0)
# recieve SIGTERM
signal.signal(signal.SIGTERM, signal_term_handler)
while True:
try:
# Encoder
if radio_on == 1:
[new_val, encoder_val] = grovepi.encoderRead()
if new_val:
print('====> Encoder: %d') % encoder_val
if os.path.exists(lock_file2):
print('====> Locking...')
else:
start_radio(encoder_val, radio_on)
thisLedAndOutwards = 3
try:
print "Test 1) Initialise"
# init chain of leds
grovepi.chainableRgbLed_init(pin, numleds)
time.sleep(.5)
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set led 10 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 9)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
thisLedAndOutwards = 3
try:
print("Test 1) Initialise")
# init chain of leds
grovepi.chainableRgbLed_init(pin, numleds)
time.sleep(.5)
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# set led 10 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 9)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
def notify(self, data):
super(GroveChainableRgbLedObserver, self).notify(data)
rgb = self.get_level_color(self.get_highest_level(self.latest))
grovepi.chainableRgbLed_pattern(self.pin, 0, 0)
grovepi.storeColor(*rgb)
def chained_led():
try:
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 2b) Test Patterns - blue")
# test pattern 1 blue
grovepi.chainableRgbLed_test(pin, numleds, testColorBlue)
time.sleep(1)
print("Test 2c) Test Patterns - green")
# test pattern 2 green
grovepi.chainableRgbLed_test(pin, numleds, testColorGreen)
time.sleep(1)
print("Test 2d) Test Patterns - cyan")
# test pattern 3 cyan
grovepi.chainableRgbLed_test(pin, numleds, testColorCyan)
time.sleep(1)
print("Test 2e) Test Patterns - red")
# test pattern 4 red
grovepi.chainableRgbLed_test(pin, numleds, testColorRed)
time.sleep(1)
print("Test 2f) Test Patterns - magenta")
# test pattern 5 magenta
grovepi.chainableRgbLed_test(pin, numleds, testColorMagenta)
time.sleep(1)
print("Test 2g) Test Patterns - yellow")
# test pattern 6 yellow
grovepi.chainableRgbLed_test(pin, numleds, testColorYellow)
time.sleep(1)
print("Test 2h) Test Patterns - white")
# test pattern 7 white
grovepi.chainableRgbLed_test(pin, numleds, testColorWhite)
time.sleep(1)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 3a) Set using pattern - this led only")
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# set led 3 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 3b) Set using pattern - all leds except this")
# change color to blue
grovepi.storeColor(0, 0, 255)
time.sleep(.5)
# set all leds except for 3 to blue
grovepi.chainableRgbLed_pattern(pin, allLedsExceptThis, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 3c) Set using pattern - this led and inwards")
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set leds 1-3 to green
grovepi.chainableRgbLed_pattern(pin, thisLedAndInwards, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 3d) Set using pattern - this led and outwards")
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set leds 7-10 to green
grovepi.chainableRgbLed_pattern(pin, thisLedAndOutwards, 6)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 4a) Set using modulo - all leds")
# change color to black (fully off)
grovepi.storeColor(0, 0, 0)
time.sleep(.5)
# set all leds black
# offset 0 means start at first led
# divisor 1 means every led
grovepi.chainableRgbLed_modulo(pin, 0, 1)
time.sleep(.5)
# change color to white (fully on)
grovepi.storeColor(255, 255, 255)
time.sleep(.5)
# set all leds white
grovepi.chainableRgbLed_modulo(pin, 0, 1)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 4b) Set using modulo - every 2")
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# set every 2nd led to red
grovepi.chainableRgbLed_modulo(pin, 0, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
print("Test 4c) Set using modulo - every 2, offset 1")
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set every 2nd led to green, offset 1
grovepi.chainableRgbLed_modulo(pin, 1, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 4d) Set using modulo - every 3, offset 0")
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# set every 3nd led to red
grovepi.chainableRgbLed_modulo(pin, 0, 3)
time.sleep(.5)
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set every 3nd led to green, offset 1
grovepi.chainableRgbLed_modulo(pin, 1, 3)
time.sleep(.5)
# change color to blue
grovepi.storeColor(0, 0, 255)
time.sleep(.5)
# set every 3nd led to blue, offset 2
grovepi.chainableRgbLed_modulo(pin, 2, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 4e) Set using modulo - every 3, offset 1")
# change color to yellow
grovepi.storeColor(255, 255, 0)
time.sleep(.5)
# set every 4nd led to yellow
grovepi.chainableRgbLed_modulo(pin, 1, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
print("Test 4f) Set using modulo - every 3, offset 2")
# change color to magenta
grovepi.storeColor(255, 0, 255)
time.sleep(.5)
# set every 4nd led to magenta
grovepi.chainableRgbLed_modulo(pin, 2, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 5a) Set level 6")
# change color to green
grovepi.storeColor(0, 255, 0)
time.sleep(.5)
# set leds 1-6 to green
grovepi.write_i2c_block(0x04, [95, pin, 6, 0])
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print("Test 5b) Set level 7 - reverse")
# change color to red
grovepi.storeColor(255, 0, 0)
time.sleep(.5)
# set leds 4-10 to red
grovepi.write_i2c_block(0x04, [95, pin, 7, 1])
time.sleep(.5)
except KeyboardInterrupt:
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
except IOError:
print("Error")
def RGB(rouge, vert, bleu):
grovepi.storeColor(rouge, vert, bleu)
grovepi.chainableRgbLed_pattern(RGB_pin, 2, 5)
def setColor(r,g,b):
grovepi.storeColor(r,g,b)
time.sleep(.1)
grovepi.chainableRgbLed_pattern(PIN_CLED,0, 0)
def turn_off_led(led_num):
grovepi.storeColor(0,0,0)
time.sleep(.1)
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, led_num)
time.sleep(.1)
def turn_on_led(led_num,r,g,b):
grovepi.storeColor(r,g,b)
time.sleep(.1)
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, led_num)
time.sleep(.1)
def turn_off_led(led_num):
grovepi.storeColor(0,0,0)
time.sleep(.1)
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, led_num)
time.sleep(.1)
thisLedAndOutwards = 3
try:
print("Test 1) Initialise")
# init chain of leds
grovepi.chainableRgbLed_init(pin, numleds)
time.sleep(.5)
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set led 10 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 9)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
def chained_led():
try:
# set led 1 to green
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 0)
time.sleep(.5)
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 2b) Test Patterns - blue")
# test pattern 1 blue
grovepi.chainableRgbLed_test(pin, numleds, testColorBlue)
time.sleep(1)
print ("Test 2c) Test Patterns - green")
# test pattern 2 green
grovepi.chainableRgbLed_test(pin, numleds, testColorGreen)
time.sleep(1)
print ("Test 2d) Test Patterns - cyan")
# test pattern 3 cyan
grovepi.chainableRgbLed_test(pin, numleds, testColorCyan)
time.sleep(1)
print ("Test 2e) Test Patterns - red")
# test pattern 4 red
grovepi.chainableRgbLed_test(pin, numleds, testColorRed)
time.sleep(1)
print ("Test 2f) Test Patterns - magenta")
# test pattern 5 magenta
grovepi.chainableRgbLed_test(pin, numleds, testColorMagenta)
time.sleep(1)
print ("Test 2g) Test Patterns - yellow")
# test pattern 6 yellow
grovepi.chainableRgbLed_test(pin, numleds, testColorYellow)
time.sleep(1)
print ("Test 2h) Test Patterns - white")
# test pattern 7 white
grovepi.chainableRgbLed_test(pin, numleds, testColorWhite)
time.sleep(1)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 3a) Set using pattern - this led only")
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set led 3 to red
grovepi.chainableRgbLed_pattern(pin, thisLedOnly, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 3b) Set using pattern - all leds except this")
# change color to blue
grovepi.storeColor(0,0,255)
time.sleep(.5)
# set all leds except for 3 to blue
grovepi.chainableRgbLed_pattern(pin, allLedsExceptThis, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 3c) Set using pattern - this led and inwards")
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set leds 1-3 to green
grovepi.chainableRgbLed_pattern(pin, thisLedAndInwards, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 3d) Set using pattern - this led and outwards")
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set leds 7-10 to green
grovepi.chainableRgbLed_pattern(pin, thisLedAndOutwards, 6)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 4a) Set using modulo - all leds")
# change color to black (fully off)
grovepi.storeColor(0,0,0)
time.sleep(.5)
# set all leds black
# offset 0 means start at first led
# divisor 1 means every led
grovepi.chainableRgbLed_modulo(pin, 0, 1)
time.sleep(.5)
# change color to white (fully on)
grovepi.storeColor(255,255,255)
time.sleep(.5)
# set all leds white
grovepi.chainableRgbLed_modulo(pin, 0, 1)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 4b) Set using modulo - every 2")
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set every 2nd led to red
grovepi.chainableRgbLed_modulo(pin, 0, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
print ("Test 4c) Set using modulo - every 2, offset 1")
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set every 2nd led to green, offset 1
grovepi.chainableRgbLed_modulo(pin, 1, 2)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 4d) Set using modulo - every 3, offset 0")
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set every 3nd led to red
grovepi.chainableRgbLed_modulo(pin, 0, 3)
time.sleep(.5)
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set every 3nd led to green, offset 1
grovepi.chainableRgbLed_modulo(pin, 1, 3)
time.sleep(.5)
# change color to blue
grovepi.storeColor(0,0,255)
time.sleep(.5)
# set every 3nd led to blue, offset 2
grovepi.chainableRgbLed_modulo(pin, 2, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 4e) Set using modulo - every 3, offset 1")
# change color to yellow
grovepi.storeColor(255,255,0)
time.sleep(.5)
# set every 4nd led to yellow
grovepi.chainableRgbLed_modulo(pin, 1, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
print ("Test 4f) Set using modulo - every 3, offset 2")
# change color to magenta
grovepi.storeColor(255,0,255)
time.sleep(.5)
# set every 4nd led to magenta
grovepi.chainableRgbLed_modulo(pin, 2, 3)
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 5a) Set level 6")
# change color to green
grovepi.storeColor(0,255,0)
time.sleep(.5)
# set leds 1-6 to green
grovepi.write_i2c_block(0x04,[95,pin,6,0])
time.sleep(.5)
# pause so you can see what happened
time.sleep(2)
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
time.sleep(.5)
print ("Test 5b) Set level 7 - reverse")
# change color to red
grovepi.storeColor(255,0,0)
time.sleep(.5)
# set leds 4-10 to red
grovepi.write_i2c_block(0x04,[95,pin,7,1])
time.sleep(.5)
except KeyboardInterrupt:
# reset (all off)
grovepi.chainableRgbLed_test(pin, numleds, testColorBlack)
except IOError:
print ("Error")