led.h

来自「sed1335液晶驱动器源码」· C头文件 代码 · 共 50 行

#ifndef _led_H_
#define _led_H_
 
#include "mc9s12dt128.h"
 
 
#define     HIGH    1
#define     LOW     0 
#define    SPI0_CSA                PTS_PTS1   //CS port select(motor M_CS0)
#define    SPI0_CSB                PORTK_BIT3 //(motor M_CS2)

#define    SPI1_CSA                PTS_PTS0   //(motor M_CS1)
#define    SPI1_CSB                PTP_PTP4   //(led1 L_CS0)
#define    SPI1_CSC                PORTK_BIT2	 //(led2 L_CS1)
#define    SPI1_CSD                PORTK_BIT1	 //(led2 L_CS2)
#define    SPI1_NULL               PORTK_BIT5  
#define    P_SPI0_CSA              0          //spi port select   
#define    P_SPI0_CSB              1

#define    P_SPI1_CSA              2
#define    P_SPI1_CSB              3
#define    P_SPI1_CSC              4
#define    P_SPI1_CSD              5
#define    P_NULL                  6
/*======================================================================*/
/*				GLOBAL FUNCTION PROTOTYPES		*/
/*======================================================================*/
  
extern byte CS_PortSect;
extern byte SPI_Channel ;          //spi channel select: 0 :spi0,1:spi1
extern void SPICS_Select1(byte port);
extern void SPICS_Select2(byte port);

extern void SPI0_Init(void);
extern void SPI0_Enable(void);
extern void SPI0_Disable(void);
extern word SPI0_SendRecv(word data);

extern void SPI1_Init(void);
extern void SPI1_Enable(void);
extern void SPI1_Disable(void);
extern word SPI1_SendRecv(word data);

extern void LED_Drive1(word data);
extern void LED_Drive2(word data);
extern void LED_Drive3(word data);
extern void LED_DriveNull(word data);
#endif
  /*======================================================================*/
 //END