dev.h

嵌入式迷你WEB服务器代码,是由瑞典科学院开发的,written by Adam Dunkels.

/* Copyright (c) 2001, Adam Dunkels. All rights reserved.
 *
 * Redistribution or modification is prohibited.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 */
#ifndef __DEV_H__
#define __DEV_H__

#define DEV_WAIT(x) x = dev_wait()
#define DEV_GET(x) x = dev_get()
#define DEV_PUT(x) dev_put(x)
#define DEV_DROP() dev_drop()
#define DEV_DONE() dev_done()

unsigned char dev_get(void);
void dev_put(unsigned char byte);
void dev_drop(void);
void dev_done(void);
unsigned char dev_wait(void);

void dev_init(void);
#endif /* __DEV_H__ */