openmv/scripts/examples/50-OpenMV-Boards/00-Board-Control/led_control.py

42 lines
874 B
Python

# This work is licensed under the MIT license.
# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
# https://github.com/openmv/openmv/blob/master/LICENSE
#
# LED Control Example
#
# This example shows how to control your OpenMV Cam's built-in LEDs. Use your
# smart phone's camera to see the IR LEDs.
import time
from pyb import LED
red_led = LED(1)
green_led = LED(2)
blue_led = LED(3)
ir_led = LED(4)
def led_control(x):
if (x & 1) == 0:
red_led.off()
elif (x & 1) == 1:
red_led.on()
if (x & 2) == 0:
green_led.off()
elif (x & 2) == 2:
green_led.on()
if (x & 4) == 0:
blue_led.off()
elif (x & 4) == 4:
blue_led.on()
if (x & 8) == 0:
ir_led.off()
elif (x & 8) == 8:
ir_led.on()
while True:
for i in range(16):
led_control(i)
time.sleep_ms(500)