openmv/scripts/examples/50-OpenMV-Boards/50-IMXRT-Boards/50-Board-Control/led_control_pwm.py
2024-02-16 12:01:32 -08:00

32 lines
787 B
Python

# This work is licensed under the MIT license.
# Copyright (c) 2013-2024 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.
import time
from machine import PWM
r = PWM("LED_RED", freq=200, duty_u16=65535)
b = PWM("LED_BLUE", freq=200, duty_u16=65535)
g = PWM("LED_GREEN", freq=200, duty_u16=65535)
while True:
for i in range(0, 65536, 256):
r.duty_u16(65535 - i)
time.sleep_ms(10)
r.duty_u16(65535)
for i in range(0, 65536, 256):
g.duty_u16(65535 - i)
time.sleep_ms(10)
g.duty_u16(65535)
for i in range(0, 65536, 256):
b.duty_u16(65535 - i)
time.sleep_ms(10)
b.duty_u16(65535)