Program Bahasa C ( Mikrokontroller )

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LAMPIRAN A

( Lanjutan )

Pada gambar B di bawah ini merupakan suatu form monitoring output perancangan solar tracker dual axis dapat di lihat pada form di bawah ini sebagai berikut :

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LAMPIRAN B

Pada lampiran B ini terdapat 2 program,yaitu program yang ada di dalam mikrokontroller dengan menggunakan bahasa C sebagai pembaca data dari sensor LDR dan sensor Arus dan program VB yang di gunakan pada PC sebagai output data terakhir selanjutnya dapat di perhatikan program sebagai berikut :

Program Bahasa C ( Mikrokontroller )

/*****************************************************

This program was produced by the CodeWizardAVR V2.05.3 Standard Automatic Program Generator

Project : Version : Date : Author : iqbal

Company : ekstensi fisika USU Comments:

Chip type : ATmega8535 Program type : Application

AVR Core Clock frequency: 11,059200 MHz Memory model : Small

External RAM size : 0 Data Stack size : 128

*****************************************************/

#include <mega8535.h> #include <delay.h>

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// DS1307 Real Time Clock functions #include <ds1307.h>

// Alphanumeric LCD functions #include <alcd.h>

// Standard Input/Output functions #include <stdio.h>

unsigned int adc_data;

#define ADC_VREF_TYPE 0x40 #define ADC_samp 20

/* //komentar, tidak di eksekusi // ADC interrupt service routine

interrupt [ADC_INT] void adc_isr(void) {

// Read the AD conversion result adc_data=ADCW;

}

// Read the AD conversion result // with noise canceling

unsigned int read_adc(unsigned char adc_input) {

ADMUX=adc_input | (ADC_VREF_TYPE & 0xff);

// Delay needed for the stabilization of the ADC input voltage delay_us(10);

#asm

in r30,mcucr cbr r30,__sm_mask

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// Read the AD conversion result //rutin membaca adc

unsigned int read_adc(unsigned char adc_input) {

ADMUX=adc_input | (ADC_VREF_TYPE & 0xff);

// Delay needed for the stabilization of the ADC input voltage delay_us(10);

// Start the AD conversion ADCSRA|=0x40;

// Wait for the AD conversion to complete while ((ADCSRA & 0x10)==0);

ADCSRA|=0x10; return ADCW; }

// Declare your global variables here unsigned char x,y,buflcd[33];

unsigned char alamatI2C,temp1,temp2,temp3,temp4;

unsigned int intTOTAL, intADC, posx1, posx2, posy1, posy2; //float flHASIL, flMEAN;

signed int flHASIL, flMEAN,pulse; int a,pulsa;

//fungsi membaca nilai adc LDR

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printf("=%d \r \n",flHASIL); return flHASIL;

delay_ms(10); }

fungsi membaca nilai adc arus dan tegangan pada solar cell

unsigned solar_cell(unsigned int numadc) {

void servo(unsigned char servoNum, unsigned int pulse, unsigned char rate) {

i2c_start(); // Start Condition

i2c_write(alamatI2C); // Tulis ke modul SPC SERVO CONTROLLER

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temp1 = i2c_read(0);// Data Acknowledgement i2c_stop(); // Stop Condition

}

unsigned int read(unsigned char servoNum) {i2c_start(); // Start Condition

i2c_write(0xE0); // Tulis ke modul SPC SERVO CONTROLLER

i2c_write(0x07); // Perintah “Read Servo Position”

i2c_write(servoNum); // Nomor Motor Servo i2c_stop(); // Stop Condition

delay_us(25); // delay 25 us i2c_start(); // Start Condition

i2c_write(0xE1); // Baca ke modul SPC SERVO CONTROLLER temp1 = i2c_read(1);// Data Acknowledgement

temp2 = i2c_read(1);// Enable/Disable temp3 = i2c_read(1);// Pulsa Kontrol (MSB) temp4 = i2c_read(0);// Pulsa Kontrol (LSB) i2c_stop(); // Stop Condition

pulse =(temp3*256)+temp4; return pulse;

printf("=%d \n \r",pulse); }

void main(void) {

// Declare your local variables here

// Input/Output Ports initialization // Port A initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTA=0x00;

DDRA=0x00;

// Port B initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTB=0x00;

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// Port C initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTC=0x00;

DDRC=0x00;

// Port D initialization

// Func7=In Func6=In Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In // State7=T State6=T State5=T State4=T State3=T State2=T State1=T State0=T PORTD=0x00;

DDRD=0x00;

// Timer/Counter 0 initialization // Clock source: System Clock // Clock value: Timer 0 Stopped // Mode: Normal top=0xFF // OC0 output: Disconnected TCCR0=0x00;

TCNT0=0x00; OCR0=0x00;

// Timer/Counter 1 initialization // Clock source: System Clock // Clock value: Timer1 Stopped // Mode: Normal top=0xFFFF // OC1A output: Discon. // OC1B output: Discon. // Noise Canceler: Off

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OCR1AL=0x00; OCR1BH=0x00; OCR1BL=0x00;

// Timer/Counter 2 initialization // Clock source: System Clock // Clock value: Timer2 Stopped // Mode: Normal top=0xFF // OC2 output: Disconnected ASSR=0x00;

TCCR2=0x00; TCNT2=0x00; OCR2=0x00;

// External Interrupt(s) initialization // INT0: Off

// INT1: Off // INT2: Off MCUCR=0x00; MCUCSR=0x00;

// Timer(s)/Counter(s) Interrupt(s) initialization TIMSK=0x00;

// USART initialization

// Communication Parameters: 8 Data, 1 Stop, No Parity // USART Receiver: Off

// USART Transmitter: On // USART Mode: Asynchronous // USART Baud Rate: 9600

// Analog Comparator initialization // Analog Comparator: Off

// Analog Comparator Input Capture by Timer/Counter 1: Off ACSR=0x80;

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/*// ADC initialization

// ADC Clock frequency: 172,800 kHz // ADC Voltage Reference: AVCC pin // ADC High Speed Mode: Off

// ADC Auto Trigger Source: ADC Stopped ADMUX=ADC_VREF_TYPE & 0xff; ADCSRA=0x8E;

SFIOR&=0xEF;*/

// ADC initialization

// ADC Clock frequency: 86,400 kHz // ADC Voltage Reference: AVCC pin // ADC High Speed Mode: Off

// ADC Auto Trigger Source: Free Running ADMUX=ADC_VREF_TYPE & 0xff; ADCSRA=0xA7;

SFIOR&=0x0F;

// SPI initialization // SPI disabled SPCR=0x00;

// TWI initialization // TWI disabled TWCR=0x00;

// I2C Bus initialization // I2C Port: PORTC // I2C SDA bit: 0 // I2C SCL bit: 1 // Bit Rate: 100 kHz

// Note: I2C settings are specified in the

// Project|Configure|C Compiler|Libraries|I2C menu. i2c_init();

// DS1307 Real Time Clock initialization // Square wave output on pin SQW/OUT: Off // SQW/OUT pin state: 0

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// Alphanumeric LCD initialization // Connections are specified in the

// Project|Configure|C Compiler|Libraries|Alphanumeric LCD menu: // RS - PORTB Bit 0 // Characters/line: 16 lcd_init(16);

alamatI2C = 0xE0; delay_ms(500); lcd_gotoxy(0,0);

lcd_putsf("iqbal system"); lcd_gotoxy(0,1);

solar_cell(0); //fungsi untk mendeteksi arus solar cell solar_cell(1); //fungsi untuk mendeteksi tegangan solar cell posx1=LDR("x1",4,0,0); //

posy1=LDR("y1",5,9,0); posy2=LDR("y2",6,9,1); posx2=LDR("x2",7,0,1);

//fungsi dibawah membandingkan nilai ldr x1-Vs-x2 dan ldr y1-vs-y2, jika posisi ldr sama, maka

//motor tidak akan bergerak

while((posy1==(posy2-10)|posy2==(posy1-10)& (posx1==(posx2-10)|posx2==(posx1-10)))){#asm("nop")};

//jika nilai ldr y1-vs-y2 tidak sama, maka motor akan bergerak if (posy1<posy2)

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servo(1,a,10); pulsa=read(1);

if (pulsa >=2499) {a=700;servo(1,a,50);delay_ms(1500);} }

if (posy2<posy1) {

a=a-5;

servo(1,a,10);*/

if (a<=600) {a=2449;servo(1,a,50);delay_ms(500);} }

//jika nilai ldr x1-vs-x2 tidak sama, maka motor akan bergerak if (posx1<posx2)

{ b=b+5;

servo(2,b,10); pulsa=read(2);

if (pulsa >=2499) {b=700;servo(2,b,50);delay_ms(1500);} }

if (posx2<posx1) {

b=b-5;

servo(1,b,10);

if (b<=600) {b=2449;servo(1,b,50);delay_ms(500);} }

delay_ms(50);

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Program Visual Basic (VB 6,0)

Program ini untuk menampilan tegangan, arus, daya dan posisi solar cell dalam text box yang terpisah

Private Sub cmdConnect_Click() Dim port As Integer

On Error GoTo errcode

If MSComm1.PortOpen = False Then MSComm1.CommPort = 9

MSComm1.RThreshold = 1 MSComm1.InputLen = 100

MSComm1.Settings = 9600 & ",N,8,1" MSComm1.PortOpen = True

cmdConnect.Enabled = False cmdDisconnect.Enabled = True End If

Exit Sub errcode:

MsgBox "Port Salah !", vbOKOnly, "Peringatan" End Sub

Private Sub cmdDisconnect_Click() If MSComm1.PortOpen = True Then MSComm1.PortOpen = False End If

cmdConnect.Enabled = True cmdDisconnect.Enabled = False End Sub

Private Sub Form_Load() Timer1.Enabled = False cmdConnect.Enabled = True cmdDisconnect.Enabled = False End Sub

Private Sub MSComm1_OnComm() Dim buffer As String

Dim temp As String Dim pisah() As String Dim i As Integer

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pisah = Split(buffer, Chr$(13)) On Error Resume Next

If buffer <> " " Then With Text1

.SelStart = Len(.Text) .SelText = buffer End With

For i = 0 To 2 If i < 3 Then

Text2(i).Text = CStr(pisah(i)) End If

Next i Else

buffer = " " End If End If

Text2(3).Text = Val(Text2(0).Text) * Val(Text2(1).Text) „menampilkan daya

End Sub

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Program Bahasa C ( Mikrokontroller )

LAMPIRAN A

LAMPIRAN B

Program Bahasa C ( Mikrokontroller )

Program Visual Basic (VB 6,0)

LAMPIRAN C