#!/usr/bin/python
import smbus
import time
import sys

DEVICE_ADDRESS1 = 0x21      #7 bit address (will be left shifted to add the read write bit)
DEVICE_ADDRESS2 = 0x22      #7 bit address (will be left shifted to add the read write bit)
DEVICE_ADDRESS3 = 0x23      #7 bit address (will be left shifted to add the read write bit)

try:
        sys.argv[1]

except:
        print "You need to send in command line arguments"

else:

	bus = smbus.SMBus(1)    # 0 = /dev/i2c-0 (port I2C0), 1 = /dev/i2c-1 (port I2C1)
	#Write a single register
	#bus.write_byte(DEVICE_ADDRESS1, 0)
	soil_cap = bus.read_byte_data(DEVICE_ADDRESS1, 0)
	soil_cap2 = bus.read_i2c_block_data(DEVICE_ADDRESS1,0)
	#bus.write_byte(DEVICE_ADDRESS1, 5)
	temp = bus.read_byte_data(DEVICE_ADDRESS1, 5)
	#temp2 = bus.read_i2c_block_data(DEVICE_ADDRESS1, 5)
	#bus.write_byte_data(DEVICE_ADDRESS2, 3, 0)
	bus.write_byte(DEVICE_ADDRESS1, 3)
	#time.sleep(4)
	light = bus.read_byte_data(DEVICE_ADDRESS1, 4)
	#light2 = bus.read_i2c_block_data(DEVICE_ADDRESS1, 4)
	#print "All Soil 1 = " + str(soil_cap2)
	#print "All Temp 1 = " + str(temp2)
	#print "All Light 1 = " + str(light2)
	print "soil_cap 1= " + str(soil_cap)
	print "temp 1 = " + str(temp)
	print "light 1 = " + str(light)
	
	print ""

        soil_cap = bus.read_byte_data(DEVICE_ADDRESS2, 0)
        soil_cap2 = bus.read_i2c_block_data(DEVICE_ADDRESS2,0)
        temp = bus.read_byte_data(DEVICE_ADDRESS2, 5)
        #bus.write_byte_data(DEVICE_ADDRESS2, 3, 0)
        bus.write_byte(DEVICE_ADDRESS2, 3)
        #time.sleep(4)
        light = bus.read_byte_data(DEVICE_ADDRESS2, 4)
        #print "All Data 2 = " + str(soil_cap2)
        print "soil_cap 2 = " + str(soil_cap)
        print "temp 2 = " + str(temp)
        print "light 2 = " + str(light)

        print ""

        soil_cap = bus.read_byte_data(DEVICE_ADDRESS3, 0)
        soil_cap2 = bus.read_i2c_block_data(DEVICE_ADDRESS3,0)
        temp = bus.read_byte_data(DEVICE_ADDRESS3, 5)
        #bus.write_byte_data(DEVICE_ADDRESS3, 3, 0)
        bus.write_byte(DEVICE_ADDRESS3, 3)
        #time.sleep(6)
        light = bus.read_byte_data(DEVICE_ADDRESS3, 4)
        #print "All Data 3 = " + str(soil_cap2)
        print "soil_cap 3 = " + str(soil_cap)
        print "temp 3 = " + str(temp)
        print "light 3 = " + str(light)