ciekawy

import RPi.GPIO as GPIO
import mysql.connector
import time
import mysql.connector
import sys
from hx711 import HX711


hx = HX711(5, 6)
cnx = mysql.connector.connect(user="tomaszde_projekt", password="Bazaprojekt1", host="sql.tomaszde.nazwa.pl", database="tomaszde_projekt")
cursor = cnx.cursor()
hx.set_reference_unit(-1550)

hx.reset()
hx.tare()
val=hx.get_weight(5)
while True:
    try:
        cursor.execute("DELETE FROM `waga`;")
        val = hx.get_weight(5)
        if val<=0:
            print('0')
        else:
            print (val)
            cursor.execute("INSERT INTO `waga`(`g`) VALUES ('%d');" % (val))
            cnx.commit()
        hx.power_down()
        hx.power_up()
        time.sleep(5)
    except (KeyboardInterrupt, SystemExit):
        cleanAndExit()