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    1sbit LCD

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    marcial
    This document declares pins for an LCD display and buttons on a PIC microcontroller. It initializes the LCD, prints a title to the LCD, then continuously checks the states of three buttons to display the tank level as "VACIO", "BAJO", "MITAD", or "LLENO" on the second line of the LCD.

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    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd

    1sbit LCD

    Uploaded by

    marcial
    13 views2 pages
    This document declares pins for an LCD display and buttons on a PIC microcontroller. It initializes the LCD, prints a title to the LCD, then continuously checks the states of three buttons to display the tank level as "VACIO", "BAJO", "MITAD", or "LLENO" on the second line of the LCD.

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    This document declares pins for an LCD display and buttons on a PIC microcontroller. It initializes the LCD, prints a title to the LCD, then continuously checks the states of three buttons to display the tank level as "VACIO", "BAJO", "MITAD", or "LLENO" on the second line of the LCD.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    13 views2 pages

    1sbit LCD

    Uploaded by

    marcial
    This document declares pins for an LCD display and buttons on a PIC microcontroller. It initializes the LCD, prints a title to the LCD, then continuously checks the states of three buttons to display the tank level as "VACIO", "BAJO", "MITAD", or "LLENO" on the second line of the LCD.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 2

    sbit LCD_RS at RB2_bit;

    sbit LCD_EN at RB3_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 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;

    sbit S1 at RA0_bit;

    sbit S2 at RA1_bit;

    sbit S3 at RA2_bit;

    void main() {

    cmcon=7;trisa=255;trisb=0;

    portb=0;

    Lcd_Init(); //inicia LCD

    Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off

    Lcd_Out(1,1,"TANQUE DE AGUA");

    while(1){

    if(S1==0 && S2==0 && S3==0){

    Lcd_Out(2,6,"VACIO");

    if(S1==1 && S2==0 && S3==0){

    Lcd_Out(2,6,"BAJO ");

    if(S1==1 && S2==1 && S3==0){


    Lcd_Out(2,6,"MITAD ");

    if(S1==1 && S2==1 && S3==1){

    Lcd_Out(2,6,"LLENO ");

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