library

//*****************************************************************************
// File Name    : lcdtest.c
// 
// Title                : example usage of some avr library functions
// Revision             : 1.0
// Notes                :       
// Target MCU   : Atmel AVR series
// Editor Tabs  : 4
// 
// Revision History:
// When                 Who                     Description of change
// -----------  -----------     -----------------------
// 30-Apr-2002  pstang          Created the program
//*****************************************************************************

//----- Include Files ---------------------------------------------------------
#include <avr/io.h>             // include I/O definitions (port names, pin names, etc)
#include <avr/interrupt.h>      // include interrupt support

#include "global.h"             // include our global settings
#include "uart.h"               // include uart function library
#include "rprintf.h"    // include printf function library
#include "a2d.h"                // include A/D converter function library
#include "timer.h"              // include timer function library (timing, PWM, etc)
#include "lcd.h"

//----- Begin Code ------------------------------------------------------------
int main(void)
{
        u08 a=0;

        // initialize our libraries
        // initialize the UART (serial port)
        uartInit();
        // make all rprintf statements use uart for output
        rprintfInit(uartSendByte);
        // turn on and initialize A/D converter
        a2dInit();
        // initialize the timer system
        timerInit();
        // print a little intro message so we know things are working
        rprintf("\r\nWelcome to AVRlib!\r\n");
        
        // initialize LCD
        lcdInit();
        // direct printf output to LCD
        rprintfInit(lcdDataWrite);

        // print message on LCD
        rprintf("Welcome to AVRlib!");

        DDRA = 0x00;
        PORTA = 0x00;

        // display a bargraph of the analog voltages on a2d channels 0,1
        while(1)
        {
                lcdGotoXY(0,0);
                lcdProgressBar(a2dConvert8bit(0), 255, 20);
                rprintf(" X: %d", a2dConvert8bit(0));
                rprintf(" Sample: %d", a++);
                lcdGotoXY(0,1);
                lcdProgressBar(a2dConvert8bit(1), 255, 20);
                rprintf(" Y: %d", a2dConvert8bit(1));
        }

        return 0;
}