PIC Development Board -ADC

/*

* Project name:

PIC Development Board

* Copyright

(c) Researchdesignlab.com

* Test configuration:

MCU: PIC16F877A

Dev.Board: PIC

Oscillator: 20.0 MHz

Software: mikroC PRO for PIC v 4.6

*/

// LCD module connections

sbit LCD_RS at RB0_bit;

sbit LCD_EN at RB1_bit;

sbit LCD_D4 at RB4_bit;

sbit LCD_D5 at RB5_bit;

sbit LCD_D6 at RB6_bit;

sbit LCD_D7 at RB7_bit;

sbit LCD_RS_Direction at TRISB0_bit;

sbit LCD_EN_Direction at TRISB1_bit;

sbit LCD_D4_Direction at TRISB4_bit;

sbit LCD_D5_Direction at TRISB5_bit;

sbit LCD_D6_Direction at TRISB6_bit;

sbit LCD_D7_Direction at TRISB7_bit;

// End LCD module connections

char txt[6];

unsigned tmp;

void main() {

Lcd_Init(); // Initialize LCD

Lcd_Cmd(_LCD_CLEAR); // Clear display

Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off

Lcd_Out(1, 1, "PIC DVLPMNT BRD"); // Write text on Lcd starting from

Delay_ms(1000); // 1000ms delay

row 1, column 3:

while(1)

{ // read analog value from ADC module channel 0

tmp = ADC_Read(0); // calulting for temp

tmp=((tmp/1023.0)*500); // Clear display

wordToStr(tmp, txt); //convaersion wrd to str

Lcd_Cmd(_LCD_CLEAR); // Clear display

Lcd_Out(2, 3, txt); // Write text on Lcd starting from row 2, column 3:

Delay_ms(500); // 500ms delay

}

}