#!/usr/bin/python
import subprocess
import time
import serial

def get_weight(append_file):
	

while True:
	#datestr = time.strftime("%F-%H:%m:%S")
	#print datestr
	soilstr = "/root/na_workspace/calibration/soil-" + datestr
	#imgstr = "/root/na_workspace/calibration/img-" + datestr + ".jpeg"
	outfile = open(soilstr, "w")
	subprocess.call(["/root/na_workspace/command-line-rpi/sn-util-rpi", "get", "2", "all"], stdout=outfile)
	

	outfile.close()
	#subprocess.call(["streamer", "-o", imgstr])
	time.sleep(20)