openmv/scripts/examples/02-Board-Control/timer_tests.py
2019-12-17 20:01:03 +02:00

26 lines
617 B
Python

# Timer Test Example
#
# This example tests all the timers.
import time
from pyb import Pin, Timer, LED
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) # create a timer object using timer 4 - trigger at 1Hz
tim.callback(tick) # set the callback to our tick function
time.sleep(1000)
tim.deinit()
except ValueError as e:
print(e)
continue
print("done!")