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C8051F SPI程序

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/********************************************************************************************************
*
* File : ws_spi_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_SPI_PORT_H_
#define _WS_SPI_PORT_H_

void spiSendChar(uchar send_char);

/*Hardware Environment:DVK501 && F320 EX*/
#if defined(_DVK501_F320_EX_)
sbit CS_LCD = P0^7;

void SPI_Init(void)
{
XBR0 |= 0x03;
P0SKIP |= 0x80;
P0MDOUT |= 0xC1;
SPI0CFG = 0x40;
SPI0CN = 0x01;
SPI0CKR = 0x05;
}

#else
#warning "No SPI!"
#endif

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

#endif /*_WS_SPI_PORT_H_*/

 

/********************************************************************************************************
*
* File : ws_spi.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_SPI_H_
#define _WS_SPI_H_

void spiSendChar(uchar send_char)
{
SPIF = 0;
SPI0DAT = send_char;
while (!SPIF);
}

#endif /*_WS_SPI_H_*/


C8051F SPI程序

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