def get_ph():
print 'we are in get_ph'
uart.setup('UART2')
ser = serial.Serial(port = '/dev/ttyO2', baudrate=38400)
print 'opened serial port'
ser.open()
ser.write('R\r')
data = ser.read()
print 'ph received raw as %s' % data
ser.close()
uart.cleanup()
return data
#!.usr/bin/python
import Adafruit_BBIO.UART as UART
import serial
UART.setup("UART2")
ser = serial.Serial(port="/dev/ttyO1", baurate=9600)
x = ser.read(1200)
print x
ser.close()
UART.cleanup()
def exit_handler():
print 'exiting'
gpio.output(pumpPin,gpio.LOW)
gpio.cleanup()
uart.cleanup()
def cleanup(self):
uart_bus.cleanup()
