iniSampahPy2v3

#!PRoject SmartTrash
import RPi.GPIO as GPIO
#from tkinter import *
#import time
import os, glob, time, datetime, socket
from datetime import datetime
import sys
from hx711 import HX711


GPIO.setmode(GPIO.BCM)

trigger_pin = 18
echo_pin = 23

led1_pin = 20 #Merah
led2_pin = 12
Status1 = "Empty"
Status2 = "Isi"
Status3 = "Full"
Stats = "Unavailable"
CSVSplitter = ","
a_pin = 19
b_pin = 26

DT = 21
SCK = 16

#------------------------New Updates------------------
hx = HX711(21, 16)
hx.set_reading_format("LSB", "MSB")
hx.set_reference_unit(322)

hx.reset()
hx.tare()
#------------------------___________------------------

GPIO.setup(led1_pin, GPIO.OUT)
GPIO.output(led1_pin, False)

GPIO.setup(led2_pin, GPIO.OUT)
GPIO.output(led2_pin, False)

GPIO.setup(trigger_pin, GPIO.OUT)
GPIO.setup(echo_pin, GPIO.IN)

GPIO.setup(SCK, GPIO.OUT)

diameter_tong = 50; #50cm

#pengambilan waktu
d = datetime.now()

UDPSock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM)

#addr = ("localhost",5556)
addr = ("192.168.0.101",5556)


#------------------------Start Simulasi LoadCell------------------

def readCount():
  Count = max(0, int(hx.get_weight(21)))

  hx.power_down()
  hx.power_up()
  time.sleep(0.5)

  return Count
#----------------------------END SIMULASI-------------------------

def send_trigger_pulse():
    GPIO.output(trigger_pin, True)
    time.sleep(0.0001)
    GPIO.output(trigger_pin, False)

def wait_for_echo(value, timeout):
    count = timeout
    while GPIO.input(echo_pin) != value and count > 0:
        count = count - 1

def get_distance():
    send_trigger_pulse()
    wait_for_echo(True, 10000)
    start = time.time()
    wait_for_echo(False, 10000)
    finish = time.time()
    pulse_len = finish - start
    distance_cm = pulse_len / 0.000058
    return (distance_cm)


def cekStatus():
    Stats = "Unavailable"

    while (get_distance() < 7):
        time.sleep(2)
        if (get_distance()<7):#print(Status3)
           Stats = Status3
           return Stats

    if (get_distance() <= diameter_tong):
            #print(Status2)
            Stats = Status2

            return Stats

    elif (get_distance() > diameter_tong):
            #print(Status1)
            Stats = Status1

            return Stats
    return Stats



def display():
    waktu = "{:%H:%M:%S %d-%m-%Y}".format(d)
    StatusTerkini = cekStatus()

    nilai_berat = readCount()
    #print("Nilai Berat : ",nilai_berat)
    berat = str(nilai_berat)

    if (cekStatus() == Status3):
        print "Status : ",cekStatus(),", Nilai : ",get_distance(),", Waktu : ",waktu, ", Berat : ",nilai_berat, "gr"
        UDPSock.sendto(("kel8"+ CSVSplitter + StatusTerkini + CSVSplitter + berat),addr)
        GPIO.output(led1_pin, False)
        GPIO.output(led2_pin, True)

    else:
        GPIO.output(led1_pin, True)
        GPIO.output(led2_pin, False)


    nilai_str = "{:.2f}".format(get_distance())
    nilai_berat_str = str(nilai_berat)

    f = open('sampah.log', 'a')
    #f.write('Nilai : ',woco_nilai, 'Status: ',StatusIdle)
    f.write('Status : ')
    f.write(StatusTerkini)
    f.write(' , ')

    f.write('Nilai : ')
    f.write(nilai_str)
    f.write(' , ')

    f.write('Berat : ')
    f.write(nilai_berat_str)
    f.write(' , ')


    f.write('Waktu : ')
    f.write(waktu)
    f.write('\n')
    f.close()



while True:
    #print("cm=%f" % get_distance())
    #cekStatus()
    display()
    #time.sleep(1)