def lcd_colour(percent): f = float(percent) / 100 # there's a good colour change between these hues on a dot3k *RBG* display: start = 270 end = 330 step = end - start hue = (start + (f * step)) / 360 backlight.hue(hue)
def switchMode(new_mode):
global mode, backlight_timer, deploy_index
lcd.clear()
# Reset deploy_index if mode changes
if new_mode != mode:
deploy_index = -1
mode = new_mode
# Turn off backlight & screen after 10 seconds
# If user presses joystick while still in same mode it resets the timeout (keep screen on)
screen_on = True
if backlight_timer != None:
backlight_timer.cancel()
backlight_timer = Timer(15, screenOff)
backlight_timer.start()
# Up mode = showKubeCounts
if mode == joystick.UP:
backlight.hue(0.4)
# Static information for this mode
lcd.write(f"Nodes: / ")
lcd.write(f"Pods: / ")
lcd.write(f"Deploy: / ")
showKubeCounts()
# Left mode = showNodeMetrics
if mode == joystick.LEFT:
backlight.hue(0.1)
printNodes()
showNodeMetrics()
# Down mode = showKubeDeploys
if mode == joystick.DOWN:
# Special case; allows scrolling through deployments by pushing down repeatedly
deploy_index = deploy_index + 1
if deploy_index >= deploy_max:
deploy_index = 0
backlight.hue(0.7)
showKubeDeploys()
lcd.set_cursor_position(parameters['column'], parameters['row'])
elif command == 'write':
lcd.write(parameters['value'])
elif command == 'createCharacter':
lcd.create_char(parameters['memoryPosition'], parameters['map'])
elif command == 'writeCharacter':
lcd.write(chr(parameters['memoryPosition']))
elif component == 'Backlight':
if command == 'turnOff':
backlight.off()
elif command == 'useRBGMode':
backlight.use_rbg()
elif command == 'setBrightnessOfLed':
backlight.set(parameters['ledIndex'], parameters['brightness'])
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 == 'setLeftToRGB':
backlight.left_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setMiddleToRGB':
backlight.mid_rgb(parameters['red'], parameters['green'],
parameters['blue'])
lcd.set_cursor_position(parameters['column'], parameters['row'])
elif command == 'write':
lcd.write(parameters['value'])
elif command == 'createCharacter':
lcd.create_char(parameters['memoryPosition'], parameters['map'])
elif command == 'writeCharacter':
lcd.write(chr(parameters['memoryPosition']))
elif component == 'Backlight':
if command == 'turnOff':
backlight.off()
elif command == 'useRBGMode':
backlight.use_rbg()
elif command == 'setBrightnessOfLed':
backlight.set(parameters['ledIndex'], parameters['brightness'])
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 == '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':
pirate = [[0x00, 0x1f, 0x0b, 0x03, 0x00, 0x04, 0x11, 0x1f],
[0x00, 0x1f, 0x16, 0x06, 0x00, 0x08, 0x03, 0x1e],
[0x00, 0x1f, 0x0b, 0x03, 0x00, 0x04, 0x11, 0x1f],
[0x00, 0x1f, 0x05, 0x01, 0x00, 0x02, 0x08, 0x07]]
def get_anim_frame(anim, fps):
return anim[int(round(time.time() * fps) % len(anim))]
lcd.set_cursor_position(1, 0)
lcd.write('Display-o-tron')
lcd.write(' ' + chr(0) + '3000 ')
lcd.create_char(0, get_anim_frame(pirate, 4))
while 1:
backlight.rgb(255, 0, 0)
time.sleep(1)
backlight.rgb(0, 255, 0)
time.sleep(1)
backlight.rgb(0, 0, 255)
time.sleep(1)
backlight.rgb(255, 255, 255)
time.sleep(1)
for i in range(0, 360):
backlight.hue(i / 360.0)
time.sleep(0.01)
for i in range(0, 360):
backlight.sweep(i / 360.0)
time.sleep(0.01)
[0x00,0x1f,0x16,0x06,0x00,0x08,0x03,0x1e],
[0x00,0x1f,0x0b,0x03,0x00,0x04,0x11,0x1f],
[0x00,0x1f,0x05,0x01,0x00,0x02,0x08,0x07]
]
def get_anim_frame(anim, fps):
return anim[ int(round(time.time()*fps) % len(anim)) ]
lcd.set_cursor_position(1,0)
lcd.write('Display-o-tron')
lcd.write(' ' + chr(0) + '3000 ')
lcd.create_char(0,get_anim_frame(pirate,4))
while 1:
backlight.rgb(255,0,0)
time.sleep(1)
backlight.rgb(0,255,0)
time.sleep(1)
backlight.rgb(0,0,255)
time.sleep(1)
backlight.rgb(255,255,255)
time.sleep(1)
for i in range(0,360):
backlight.hue(i/360.0)
time.sleep(0.01)
for i in range(0,360):
backlight.sweep(i/360.0)
time.sleep(0.01)
