sema.h

来自「M16CsingleChipTimers.zip为定时器及其中断设置。包含与上微」· C头文件 代码 · 共 18 行

#ifndef __SEMA_H__
#define __SEMA_H__

#define sema_t unsigned char

#define SEMA_SET	1
#define SEMA_UNSET	0

#define INT1_SEM	2

extern sema_t semaphores[4];

#define sema_status(sem)	semaphores[sem]
#define sema_set(sem)		semaphores[sem] = SEMA_SET
#define sema_unset(sem)		semaphores[sem] = SEMA_UNSET

#endif // __SEMA_H__