树莓派 实时温度监控

from threading import Thread

import time

class MessageThread(Thread):

def run(self):

while True:

time.sleep(60)

ReadTemp()

def ReadTemp():

file = open("/sys/class/thermal/thermal_zone0/temp")

# 读取结果，并转换为浮点数

s = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) # 获取格式化的当前时间

temp = float(file.read()) / 1000

log_file = open('/home/pi/Desktop/temperature/temp_log',"a+")

log_file.write(s + ' ' + str(temp) + '\n')

# 关闭文件

log_file.close()

file.close()

if __name__ == "__main__":

readTemp = MessageThread()

readTemp.start()