spioc.h

来自「it is character driver」· C头文件 代码 · 共 14 行

/*
 * spioc.h
 */

#define SPIOC_MAJOR 21
#define BUFFSIZE 64

/* the counter to record the char number in wbuff  */
int count;

/* buffer pointers, the buffer will be allocated in device init */
char *wbuff, *rbuff;