adafruit-mirror/Adafruit_Learning_System_Guides
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

removed uart.read cruft, excessive parentheses

Browse source
This commit is contained in:
John Edgar Park 2019-02-15 12:00:05 -08:00
parent f23f82414c
commit 24346292d5
1 changed files with 26 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
CircuitPython_BLE_Rover/circuitpython_ble_rover.py
View file

@ -32,15 +32,15 @@ FWD = -1.0
REV = 0.7
crickit.init_neopixel(24, brightness = 0.2) # create Crickit neopixel object
RED = (200, 0, 0)
GREEN = (0, 200, 0)
BLUE = (0, 0, 200)
PURPLE = (120, 0, 160)
YELLOW = (100, 100, 0)
AQUA = (0, 100, 100)
color = (PURPLE) # current NeoPixel color
prior_color = (PURPLE) # to store state of previous color when changing them
crickit.neopixel.fill((color))
RED = 200, 0, 0
GREEN = 0, 200, 0
BLUE = 0, 0, 200
PURPLE = 120, 0, 160
YELLOW = 100, 100, 0
AQUA = 0, 100, 100
color = PURPLE # current NeoPixel color
prior_color = PURPLE # to store state of previous color when changing them
crickit.neopixel.fill(color)
print("BLE Rover")
print("Use Adafruit Bluefruit app to connect")
@ -56,64 +56,60 @@ while True:
# Packet is arriving.
red_led.value = False # turn off red LED
packet = Packet.from_stream(uart_server)
one_byte = uart_server.read(1)
if one_byte:
uart_server.write(one_byte)
print(one_byte)
if isinstance(packet, ColorPacket):
# Change the fire color.
# Change the color.
color = packet.color
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
# do this when buttons are pressed
if isinstance(packet, ButtonPacket) and packet.pressed:
red_led.value = True # blink to show a packet has been received
if packet.button == ButtonPacket.UP: # UP button pressed
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
motor_1.throttle = FWD
motor_2.throttle = FWD
elif packet.button == ButtonPacket.DOWN: # DOWN button
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
motor_1.throttle = REV
motor_2.throttle = REV
elif packet.button == ButtonPacket.RIGHT:
prior_color = color
color = YELLOW
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
motor_1.throttle = FWD
motor_2.throttle = FWD * 0.5
elif packet.button == ButtonPacket.LEFT:
prior_color = color
color = YELLOW
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
motor_1.throttle = FWD * 0.5
motor_2.throttle = FWD
elif packet.button == ButtonPacket.BUTTON_1:
crickit.neopixel.fill((RED))
crickit.neopixel.fill(RED)
motor_1.throttle = 0.0
motor_2.throttle = 0.0
time.sleep(0.5)
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
elif packet.button == ButtonPacket.BUTTON_2:
color = GREEN
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
elif packet.button == ButtonPacket.BUTTON_3:
color = BLUE
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
elif packet.button == ButtonPacket.BUTTON_4:
color = PURPLE
crickit.neopixel.fill((color))
crickit.neopixel.fill(color)
# do this when some buttons are released
elif isinstance(packet, ButtonPacket) and not packet.pressed:
if packet.button == ButtonPacket.RIGHT:
print("released right")
color = prior_color
crickit.neopixel.fill((color))
motor_1.throttle = (FWD)
motor_2.throttle = (FWD)
crickit.neopixel.fill(color)
motor_1.throttle = FWD
motor_2.throttle = FWD
if packet.button == ButtonPacket.LEFT:
print("released left")
color = prior_color
crickit.neopixel.fill((color))
motor_1.throttle = (FWD)
motor_2.throttle = (FWD)
crickit.neopixel.fill(color)
motor_1.throttle = FWD
motor_2.throttle = FWD