program micro

8/18/2019 Program micro

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PROGRAM ARDUINO UNO

/*

* The circuit:

* LCD RS pin to digital pin (7)

* LCD Enable pin to digital pin (6)

* LCD D4 pin to digital pin 4




* LCD R/W pin to ground

* 10K resistor:* ends to +5V and ground

* wiper to LCD VO pin (pin 3)

*/

#include

//#include

#include

#include

#include

#include

#define relayPin 8

// The analog pins that connect to the sensors

#define currinPin A0 // analog 0

#define voltinPin A1 // analog 1

#define aref_voltage 5.0 // we tie 5.0V to ARef and measure it with a

multimeter!

//---------------------------------------------------------------------------

RTC_DS1307 RTC; // define the Real Time Clock object

//------------------------------------------------------------------------------

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);

char buf[5];

ArduinoOutStream cout(Serial);

char date[9]; //xx/xx/xx;

char time[9]; //xx:xx:xx;

float fltvoltage = 220;

float fltcurrent;

float fltwatt;


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float fltkwh = 0;

unsigned int counter = 0;

char* strkwh = "000";int intkwh;

int intKWH;

int intKWH_old = 0;

int intHarga = 1496;

void setup() {

Serial.begin(9600);

Wire.begin();

RTC.begin();

/// rtc.adjust(DateTime("Jan 01 2014","00:00:00"));

/// setTimer();if (! RTC.isrunning()) {

Serial.println("RTC is NOT running!");

RTC.adjust(DateTime("Jan 01 2014","00:00:00"));

}

lcd.begin(16, 2);

lcd.setCursor(0, 0);

lcd.print("EFISIENSI ENERGI");


lcd.print(" - TERPROGRAM - ");

pinMode(relayPin, OUTPUT);

digitalWrite(relayPin, LOW);

delay(2000);

getKwh();

decodeKwh();

fltkwh = (float) intkwh;

// fltkwh = 12;

}

void loop() {

char val=0;

if( Serial.available() > 0){

val = char(Serial.read());

if (val == 'T')

{

setClock();

}

}

// Tunggu 2 detik

// delay(2000);

readData();

RTC_getDate();


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RTC_getTime();

if ((date[0] == '0') && (date[1] == '1') && (time[6] == '0') && (time[7] == '0'))

{intkwh = 0;

fltkwh = 0.0;

codeKwh();

addKwh();

}

if ((time[4] == '5') && (time[6] == '5') && (time[7] == '9'))

{

getKwh();

decodeKwh();

fltkwh = (float) intkwh;

}

if ((time[0] == '1') && (time[1] == '7') && (time[3] == '3')&& (time[4] == '0'))

digitalWrite(relayPin, HIGH);

if ((time[0] == '0') && (time[1] == '6') && (time[3] == '3')&& (time[4] == '0'))

digitalWrite(relayPin, LOW);

fltkwh = fltkwh + ((fltvoltage * fltcurrent)/1800);

// fltwatt = (fltvoltage * fltcurrent);

intKWH = (int) fltkwh; // now i is 3

if (intKWH >= (intkwh+1))

{

intkwh = intKWH ;

codeKwh();

addKwh();

// intKWH_old = intKWH;

}

//Menampilkan data yang diterima melalui LCD


lcd.print(" V A ");


lcd.print(220);lcd.setCursor(5, 0);

lcd.print(fltcurrent);


lcd.print(time[0]);


lcd.print(time[1]);


lcd.print(time[2]);


lcd.print(time[3]);



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lcd.print(time[4]);


lcd.print(" KWH RP. ");lcd.setCursor(0, 1);

lcd.print((int) fltkwh);


lcd.print((int)(intHarga * fltkwh));

//Serial.print(f);

//Serial.print(" *F\t");

//Serial.print("Heat index: ");

//Serial.print(hi);

//Serial.println(" *F");

}

//Fungsi untuk membaca data dari sensor arus dan tegangan

void readData()

{

int c1;

int ctot1=0;

int c2;

int ctot2=0;

int v1;

int vtot1=0;

int v2;

int vtot2=0;

float fltcurrentin;

float fltcurrentintot = 0;

// read analog pins and format data

for (int i=0; i


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v1 = analogRead(voltinPin);

delay(20);vtot1 = vtot1 + v1;

}

float currentin = fltcurrentintot / 20.0;

float voltinReading = vtot1 / 20.0;

// converting that reading to voltage, for 3.3v arduino use 3.3, for 5.0, use 5.0

// float currentin = (((currentinReading * aref_voltage) / 1024.0) - 2.5)/0.120;

float voltagein = ((voltinReading * aref_voltage) / 1024.0) * (42000/10000.0) *

(235/17.5);

/*

if (currentin


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time[5] = ':';

time[4] = (tm.minute() % 10) | 0x30;

time[3] = (tm.minute() / 10) | 0x30;time[2] = ':';

time[1] = (tm.hour() % 10) | 0x30;

time[0] = (tm.hour() / 10) | 0x30;

return 0;

}

//Fungsi untuk menyimpan nilai daya (KWH) yang sudah digunakan

void addKwh()

{

for(int i = 0; i < 3; i++)

{EEPROM.write(i, strkwh[i]);

delay(100);

}

}

void codeKwh()

{

char chrkwh[3];

String str;

str = String(intkwh);

str.toCharArray(chrkwh,3);

strkwh = chrkwh;

}

//Fungsi mengambil data yang sudah disimpan

void getKwh()

{

for(int i = 0; i < 3; i++)

{

byte r = EEPROM.read(i);

strkwh[i] = r;

delay(100);}

}

void decodeKwh()

{

intkwh = atoi(strkwh);

}

//Fungsi untuk setting jam

void setClock()

{


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int serbytes=0;

char date2[12];

char time2[9];Serial.println("Masukkan Tanggal (Jan 01 2015)");

getSerStr(date2, 11);

Serial.println("Masukkan Waktu (01:25:03)");

getSerStr(time2, 8);

if (! RTC.isrunning()) {

RTC.adjust(DateTime("Jan 01 2015","00:00:00"));

delay(500);

}

RTC.adjust(DateTime(date2,time2));

delay(500);

DateTime tm = RTC.now();

cout

program micro

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