adc project using lcd mikroc
/*
* Project name: Interfacing LCD to PIC Microcontroller using MikroC Pro for PIC
* Copyright: (c) www.studentcompanion.co.za, 2013.
* Test configuration:
MCU: PIC18F45K22
http://ww1.microchip.com/downloads/en/DeviceDoc/41412D.pdf
Oscillator: HS-PLL 32.0000 MHz, 8.0000 MHz Crystal
*/
// LCD module connections
sbit LCD_RS at LATB4_bit;
sbit LCD_EN at LATB5_bit;
sbit LCD_D4 at LATB0_bit;
sbit LCD_D5 at LATB1_bit;
sbit LCD_D6 at LATB2_bit;
sbit LCD_D7 at LATB3_bit;
sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
unsigned int ADCResult= 0;
float voltage;
char voltageTxt[15];
void main() {
ANSELB = 0; // Configure PORTB pins as digital
ANSELE = 0x02; // Configure RE1 pin as analog
TRISE1_bit = 1; // Configure RE1 pin as input
ADC_Init(); // Initialize ADC
Lcd_Init(); // Initialize LCD
Lcd_Cmd(_LCD_CLEAR); // Clear display
Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off
Lcd_Out(1, 8, "ADC");
do {
ADCResult = ADC_Get_Sample(6); // Get 10-bit results of AD conversion
voltage = (ADCResult * 5.00 )/1024; // Read the voltage
FloatToStr(voltage, voltageTxt); // Convert voltage to string
//sprintf(voltageTxt, "%2.2f", voltage); You can also use sprintf to convert Float to string
voltageTxt[4] = 0; //Remove extra digit after 2 decimal point.
Lcd_Out(2,1,"Voltage: "); // Write string "Voltage: "in first row
Lcd_Out(2,10,voltageTxt); // Write voltage in second row
Lcd_Out(2,14,"V"); // Write string "V" after voltage
Delay_ms(300);
} while(1);
}