?? spi.h
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/****************************************Copyright (c)**************************************************** Guangzou ZLG-MCU Development Co.,LTD.** graduate school** http://www.zlgmcu.com****--------------File Info-------------------------------------------------------------------------------** File Name: spi.h** Last modified Date: 2005-04-29** Last Version: 1.0** Descriptions: spi.h****------------------------------------------------------------------------------------------------------** Created By: Chenmingji** Created date: 2004-04-29** Version: 1.0** Descriptions: First version****------------------------------------------------------------------------------------------------------** Modified by:** Modified date:** Version:** Descriptions:**********************************************************************************************************/#ifndef __SPI_H#define __SPI_H#include <linux/ioctl.h>#define SPI_IOC_MAGIC 0xd3#define SPI_SET_CLKDIV _IO(SPI_IOC_MAGIC, 0)#define SPI_SET_CPHA_FIRST _IO(SPI_IOC_MAGIC, 1)#define SPI_SET_CPHA_SECOND _IO(SPI_IOC_MAGIC, 2)#define SPI_SET_CPOL_LOW _IO(SPI_IOC_MAGIC, 3)#define SPI_SET_CPOL_HIGHT _IO(SPI_IOC_MAGIC, 4)#define SPI_SET_LSBF_BIT0 _IO(SPI_IOC_MAGIC, 5)#define SPI_SET_LSBF_BIT7 _IO(SPI_IOC_MAGIC, 6)#define SPI_WR_DATA _IOWR(SPI_IOC_MAGIC, 7, uint8)#define SPI_START _IO(SPI_IOC_MAGIC, 8)#define SPI_END _IO(SPI_IOC_MAGIC, 9)#define SPI_MAXNR 10 /* max command */#endif/*********************************************************************************************************** End Of File********************************************************************************************************/?? 快捷鍵說明
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