library

//*****************************************************************************
// File Name    : encodertest.c
// 
// Title                : example usage of encoder driver functions
// Revision             : 1.0
// Notes                :
// Target MCU   : Atmel AVR series
// Editor Tabs  : 4
// 
// Revision History:
// When                 Who                     Description of change
// -----------  -----------     -----------------------
// 27-Jan-2003  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 "timer.h"              // include timer function library (timing, PWM, etc)
#include "vt100.h"              // include VT100 terminal support
#include "encoder.h"    // include encoder driver

void encoderTest(void);

//----- Begin Code ------------------------------------------------------------
int main(void)
{
        // initialize our libraries
        // initialize the UART (serial port)
        uartInit();
        // set the baud rate of the UART for our debug/reporting output
        uartSetBaudRate(9600);
        // initialize the timer system
        timerInit();
        // initialize rprintf system
        rprintfInit(uartSendByte);
        // initialize vt100 library
        vt100Init();

        // clear the terminal screen
        vt100ClearScreen();
        
        // run the test
        encoderTest();

        return 0;
}

void encoderTest(void)
{
        // initialize the encoders
        encoderInit();

        // print a little intro message so we know things are working
        rprintf("\r\nWelcome to the encoder test!\r\n");

        // report encoder position continuously
        while(1)
        {
                rprintfProgStrM("Encoder0: ");
                // print encoder0 position
                // use base-10, 10 chars, signed, pad with spaces
                rprintfNum(10, 10, TRUE, ' ', encoderGetPosition(0));

                rprintfProgStrM("  Encoder1: ");
                // print encoder1 position
                // use base-10, 10 chars, signed, pad with spaces
                rprintfNum(10, 10, TRUE, ' ', encoderGetPosition(1));

                // print carriage return and line feed
                rprintfCRLF();
        }
}