old_contents: #!/usr/bin/env python
  #detect environment information from several sensors:
  #water leverl, humity, oil water, temperature, light sensitivity
  #rain strength.
  #Air temperature&humity sensor: DHT11.
  #Add dht.py in micropython/stmhal/modules， refer to esp8266
  #Compile the DHT in firmware, then use DHT lib in application.
  
new_contents: #!/usr/bin/env python
  #Weather station.
  #detect environment information from several sensors:
  #water leverl, air humity, raining, air temperature, light sensitivity.
  #Air temperature&humity sensor: DHT11.
  #Add dht.py in micropython/stmhal/modules， refer to esp8266
  #Compile the DHT in firmware, then use DHT lib in application.
  #Raining, same to soil moisture.
  #Raining ? DO value: 0 
  
  
subject: Update env_detect.py