# 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)