C8051F USART Program

摘要: /********************************************************************************************************** File : ws_usart_port.h* Hardware Environment:* Build Environment : Silicon LABs 3.42.00 / uV ...

/********************************************************************************************************

*

* File : ws_usart_port.h

* Hardware Environment: 

* Build Environment : Silicon LABs 3.42.00 / uVision3 V3.80 20100913

* Version : 

* By : Su Wei Feng

*

*(c) Copyright 2005-2010, WaveShare

*http://www.waveshare.net

*All Rights Reserved

*

*********************************************************************************************************/

#ifndef _WS_USART_PORT_H_

#define _WS_USART_PORT_H_

/*Hardware Environment：DVK501 && F320 EX*/

#if defined(_DVK501_F320_EX_)

/****************************************************

USART0 initialization

Communication Parameters: 8 Data, 1 Stop, No Parity

USART0 Baud Rate: 9600

****************************************************/

void usartInit(void)

{

XBR0 |= 0x01;

P0MDOUT |= 0x10;

SCON0 |= 0x10; 

CKCON &= ~0x0B; // T1M = 0; SCA1:0 = 01 

CKCON |= 0x01;

TH1 = 0x64; 

TL1 = TH1; 

TMOD &= ~0xf0; // TMOD: timer 1 in 8-bit autoreload

TMOD |= 0x20; 

TR1 = 1; 

TI0 = 1; 

}

#else

#warning "USART interface undefined."

#endif

#include <../../../../library/C8051F/ws_usart.h>

#endif /*_WS_USART_PORT_H_*/

/********************************************************************************************************

*

* File : ws_usart.h

* Hardware Environment: 

* Build Environment : Silicon LABs 3.42.00 / uVision3 V3.80 20100913

* Version : 

* By : Su Wei Feng

*

*                                                          (c) Copyright 2005-2010, WaveShare

*                                                                     http://www.waveshare.net

*                                                                         All Rights Reserved

*

*********************************************************************************************************/

#ifndef _WS_USART_H_

#define _WS_USART_H_

void putUsart0(uchar c)

{ 

SBUF0 = c;

}

uint getUsart0(void)

{

flying res;

res = SBUF0;

return res;

}

#endif /*_WS_USART_H_*/