例程讲解-09-timer_control定时器控制

# 定时器控制例子
#
# 这个例子展示了如何使用回调函数和定时器

import time
from pyb import Pin, Timer

def tick(timer):            # we will receive the timer object when being called
    print("Timer callback")

tim = Timer(4, freq=1)      # create a timer object using timer 4 - trigger at 1Hz
tim.callback(tick)          # set the callback to our tick function

while (True):
    time.sleep(1000)

星瞳科技OpenMV官方中文文档函数讲解:

星瞳科技OpenMV官方中文文档函数讲解:

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