openmv/scripts/examples/50-OpenMV-Boards/50-Board-Control/timer_tests.py
2023-10-29 22:41:04 -07:00

32 lines
676 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
#
# Timer Test Example
#
# This example tests all the timers.
import time
from pyb import LED
from pyb import Timer
blue_led = LED(3)
# Note: functions that allocate memory are Not allowed in callbacks
def tick(timer):
blue_led.toggle()
print("")
for i in range(1, 18):
try:
print("Testing TIM%d... " % (i), end="")
tim = Timer(i, freq=10, callback=tick)
time.sleep_ms(1000)
tim.deinit()
except ValueError as e:
print(e)
continue
print("done!")