pot.h

来自「计时程序, 1分钟翻转1bit的flash」· C头文件 代码 · 共 16 行

#define POT_MTD "/dev/mtd4"
#define POT_MTD_RO "/dev/mtd4"
#define NULL_FD  "/etc/null_fd"
#define LINE_LEN        20
#define POT_LEN         540 /*byte */
#define POT_MAX_VALUE   4320  /*4320m */
#define POT_RESOLUTION  1    /*60s*/
#define POT_REPACKTHRESHOLD     30 /*30m */

#define u_char unsigned char
#define u_int   unsigned int

#define RIGHT_ONE_BIT(x) (u_char)(x >> 1)