uart.c

该软件为在sunplus的６１单片机上实现的mp3播放器．里面有完整的源代码．

/*C**************************************************************************
* 文件名:       Uart.c
*----------------------------------------------------------------------------
* 版权：        (c) 2004 TGE.
*----------------------------------------------------------------------------
* 释放:         Spce061A      
* 版本:         1.0     
*----------------------------------------------------------------------------
* 目的:
* This is the demonstration software for SPCE061A
*****************************************************************************/

/*_____    包括     ________________________________________________________*/
#include "Uart.h"
#include "..\\public\\public.h"
#include "..\\spce061\\061reg.h"
/*_____    宏       ________________________________________________________*/

/*_____    定义     ________________________________________________________*/

/*_____    声明     ________________________________________________________*/
void UartInitial()
{
	Set_UART_Command1(0x20);				//Urat Reset
	Set_UART_Command1(0x00);				//Disable Tx&Rx IRQ and UART Parity
	Set_UART_BaudScalarLow(0x80);
	Set_UART_BaudScalarHigh(0x02);			//Set UART Baud Rate 9600 Bps
	Set_UART_Command2(C_UART_Tx_Pin_ENB);	//Enable Tx
}

void UartSendData(unsigned int Data)
{
	Set_UART_Data(Data);								//Send Data
	while( !(Get_UART_Command2() & C_UART_Tx_RDY) );	//Wait Send Over
}

void UartSendString(unsigned char * pData)
{
	while(NULL != (*pData))
	{
		UartSendData((*pData));
		pData++;
	}	
}