import minimalmodbus
import serial
import mysql.connector


instrument = minimalmodbus.Instrument('/dev/ttyAMA0',3,mode='rtu')
instrument.serial.baudrate=115200
instrument.serial.parity = serial.PARITY_NONE
instrument.serial.bytesize = 8
instrument.serial.stopbits = 1
instrument.serial.timeout = 0.05


con = mysql.connector.connect(user='root',password='raspberry',host='localhost',
                              database='Fujiplc')

cursor = con.cursor()

try:
    reg_value=instrument.read_register(102)
    print reg_value
    cursor.execute("insert into Register_Values values(%s)",(reg_value))
    print ('One row inserted successfully.')
except IOError:
    print("Failed to read from PLC.")


print (cursor.rowcount)

con.commit()

cursor.close()

con.close()