def handle_button(ch,evt):
print("Button pressed!")
l.clear()
b.rgb(0,0,0)
l.set_cursor_position(0,0)
l.write("Linux Voice")
for i in range(256):
b.left_rgb(i,0,0)
time.sleep(0.01)
b.mid_rgb(i,0,0)
time.sleep(0.01)
b.right_rgb(i,0,0)
time.sleep(0.01)
def backlight(data):
if data["command"] == "off":
backlight.off()
return True
if data["command"] == "sweep":
backlight.sweep(data["hue"],data["range"])
return True
if data["command"] == "hue":
backlight.hue(data["hue"])
return True
if data["command"] == "rgb":
backlight.rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "left_hue":
backlight.left_hue(data["hue"])
return True
if data["command"] == "left_rgb":
backlight.left_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "mid_hue":
backlight.mid_hue(data["hue"])
return True
if data["command"] == "mid_rgb":
backlight.mid_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "right_hue":
backlight.right_hue(data["hue"])
return True
if data["command"] == "right_rgb":
backlight.right_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "set":
backlight.set(data["index"],data["value"])
return True
if data["command"] == "set_bar":
backlight.set_bar(data["index"],data["value"])
return True
if data["command"] == "set_graph":
backlight.set(data["value"])
return True
if data["command"] == "update":
backlight.update()
return True
PBR.SetMotor1((-power_right * maxPower))
PBR.SetMotor2 (power_left * maxPower)
print("#### Manual ####")
# line following
if options_module['Line Following']:
if lcd_flag:
LCD_update("line Following", "left mid right", "", 255, 255, 0)
lcd_flag = False
backlight.left_rgb(255,0,0)
backlight.mid_rgb(0,0,255)
backlight.right_rgb(255,0,0)
speed = 0.6
# define motor variables and assign zero to them
drive_left = 0
drive_right = 0
old_drive_left = 0
old_drive_right = 0
while button_flag:
values = line.read()
time.sleep(0.01)
import time
import math
lcd.set_cursor_position(0,0)
lcd.write("Raspberry")
lcd.set_cursor_position(0,1)
lcd.write("Christmas")
lcd.set_cursor_position(0,2)
stage = 0
while True:
if stage == 0:
#Red,0,Green
backlight.left_rgb(255,0,0)
backlight.mid_rgb(0,0,0)
backlight.right_rgb(0,255,0)
elif stage == 1:
#Green,Red,Green
backlight.left_rgb(0,255,0)
backlight.mid_rgb(255,0,0)
backlight.right_rgb(0,255,0)
elif stage == 2:
#0,Green,Red
backlight.left_rgb(0,0,0)
backlight.mid_rgb(0,255,0)
backlight.right_rgb(255,0,0)
stage = (stage + 1) % 3
time.sleep(0.15)
backlight.left_hue(parameters['hue'])
elif command == 'setMiddleToHue':
backlight.mid_hue(parameters['hue'])
elif command == 'setRightToHue':
backlight.right_hue(parameters['hue'])
elif command == 'setToRGB':
backlight.rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setZoneToRGB':
backlight.single_rgb(parameters['zoneIndex'], parameters['red'],
parameters['green'], parameters['blue'])
elif command == 'setLeftToRGB':
backlight.left_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setMiddleToRGB':
backlight.mid_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setRightToRGB':
backlight.right_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif component == 'BarGraph':
if command == 'turnOff':
backlight.graph_off()
elif command == 'setByPercentage':
backlight.set_graph(float(parameters['percentage']) / 100)
elif command == 'setBrightness':
backlight.graph_set_led_duty(parameters['minimumBrightness'],
parameters['maximumBrightness'])
elif command == 'setEnabledStateOfLed':
backlight.graph_set_led_polarity(parameters['ledIndex'],
0b00000000)
backlight.graph_set_led_state(
def set_entire_backlight(r, g, b):
backlight.left_rgb(r, g, b)
backlight.mid_rgb(r, g, b)
backlight.right_rgb(r, g, b)
elif command == 'setToHue':
backlight.hue(parameters['hue'])
elif command == 'setLeftToHue':
backlight.left_hue(parameters['hue'])
elif command == 'setMiddleToHue':
backlight.mid_hue(parameters['hue'])
elif command == 'setRightToHue':
backlight.right_hue(parameters['hue'])
elif command == 'setToRGB':
backlight.rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setZoneToRGB':
backlight.single_rgb(parameters['zoneIndex'], parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setLeftToRGB':
backlight.left_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setMiddleToRGB':
backlight.mid_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setRightToRGB':
backlight.right_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif component == 'BarGraph':
if command == 'turnOff':
backlight.graph_off()
elif command == 'setByPercentage':
backlight.set_graph(float(parameters['percentage']) / 100)
elif command == 'setBrightness':
backlight.graph_set_led_duty(parameters['minimumBrightness'], parameters['maximumBrightness'])
elif command == 'setEnabledStateOfLed':
backlight.graph_set_led_polarity(parameters['ledIndex'], 0b00000000)
backlight.graph_set_led_state(parameters['ledIndex'], 1 if parameters['enabledState'] else 0)
elif component == 'Touch':
if command == 'enableHighSensitivityMode':
touch.high_sensitivity()