Lectura de ADC y visualización en display LCD 2X16
// Lcd pinout settings
sbit LCD_RS at RB2_bit;
sbit LCD_EN at RB3_bit;
sbit LCD_D7 at RB7_bit;
sbit LCD_D6 at RB6_bit;
sbit LCD_D5 at RB5_bit;
sbit LCD_D4 at RB4_bit;
// Pin direction
sbit LCD_RS_Direction at TRISB2_bit;
sbit LCD_EN_Direction at TRISB3_bit;
sbit LCD_D7_Direction at TRISB7_bit;
sbit LCD_D6_Direction at TRISB6_bit;
sbit LCD_D5_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB4_bit;
void main() {
unsigned t;
unsigned short h,l;
char txt[7];
trisb=0;
portb=0;
trisa = 0xff;
ADC_Init();
Lcd_Init();
Lcd_Cmd(_LCD_CLEAR); // Clear display
Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off
Lcd_Out(1,1,"Start LCD"); // Write text in first row
while(1){
t=ADC_Read(0);
wordtostr(t,txt);
lcd_out(2,1,txt);
delay_ms(100);
}
}
Esta es la configuracion apropiada para este proyecto
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