树莓派获取当前CPU和GPU温度。

temperature.py

  1 import commands
  2 
  3 def get_cpu_temperature():
  4         temperatureFile = open("/sys/class/thermal/thermal_zone0/temp")
  5         cpu_temperature = temperatureFile.read()
  6         temperatureFile.close()
  7         return float(cpu_temperature)/1000
  8 
  9 def get_gpu_temperature():
 10         gpu_temperature = commands.getoutput('/opt/vc/bin/vcgencmd measure_temp').replace('temp=', '').replace('\'C', '')
 11         return float(gpu_temperature)
 12 
 13 if __name__ == '__main__':
 14         print "CPU temperature: ", str(get_cpu_temperature())
 15         print "GPU temperature: ", str(get_gpu_temperature())