main.c

来自「AVR单片机C语言程序设计实例精粹」· C语言 代码 · 共 73 行

//***************************************************************
// File Name : LED.c
// Author    : Steaven
// Created   : 2008-07-26
// Modified  : 
// Revision  : V0.0
//***************************************************************

#include "iom16v.h"
#include "DataType.h"
#include "app.h" 
#include "LED.h"
    
void main(void)
{
	Hardware_Init();
	Display_Init();
	DotTest();
	Interrupt_Init();
	while(1) {;}
}

//***************************************************************
// Function    : Timer0_Interrupt
// Input       : none
// Output      : none
// Description : ATmega16 T/C0 ISR
//***************************************************************
#pragma interrupt_handler Timer0_Interrupt:20
void Timer0_Interrupt(void)
{
	static INT8U Index = 0;
	//Clear Timer0 OCIF Flag
	TIFR  |= 0x02;
	TCNT0  = 0x00;
	//Display Control
	PORTA = 0x00;
	PORTD = ~(1 << Index);
	PORTA = *(Buffer + Index);
	if(Index++ >= 8)
	{
	   Index = 0;
	}  
}

//***************************************************************
// Function    : Timer1_Interrupt
// Input       : none
// Output      : none
// Description : ATmega16 T/C1 ISR
//***************************************************************
#pragma interrupt_handler Timer1_Interrupt:7
void Timer1_Interrupt(void)
{
	INT8U temp;
	static INT8U Index;
	//Clear Timer1 OCIF Flag
	TIFR  |= 0x10;
	TCNT1  = 0x00;
	//Buffer Control
	if(Index++ >= 8)
	{
		Index = 0;
		pBufStr++;
		if(*pBufStr == '\0')
		{
			pBufStr = String1;
		}
	}
	Buffer_IN(Index);
}