openmv/scripts/examples/Arduino/Portenta-H7/02-Board-Control/pwm_control.py
2021-01-31 16:34:01 +02:00

16 lines
527 B
Python

# PWM Control Example
#
# This example shows how to do PWM with your OpenMV Cam.
import time
from pyb import Pin, Timer
tim = Timer(4, freq=1000) # Frequency in Hz
# Generate a 1KHz square wave on TIM4 with 50%, 75% and 50% duty cycles on channels 1, 2 and 3 respectively.
ch1 = tim.channel(1, Timer.PWM, pin=Pin("P7"), pulse_width_percent=50)
ch2 = tim.channel(2, Timer.PWM, pin=Pin("P8"), pulse_width_percent=75)
ch3 = tim.channel(3, Timer.PWM, pin=Pin("P9"), pulse_width_percent=50)
while (True):
time.sleep_ms(1000)