appmsg.h

还是arm7操作源码

/******************************************************************************
    Copyright (c) 2006 by RockOS.
    All rights reserved.

    This software is supported by the Rock Software Workroom only.

    Any bugs please contact the author with e-mail or QQ:
     E-mail : [e-mail]
         QQ : 59681888
*******************************************************************************
File name   : appmsg.h
Description : the msg format and name for applications based on RockOS.
            : 
            : 
Auther      : sunxinqiu
History     :
  2006-3-15   first release.
******************************************************************************/

#ifndef __APPMSG_H__
#define __APPMSG_H__

#ifdef __cplusplus
extern "C" {
#endif

/* common msg format for task communication. */
typedef struct
{
    HTASK src;
    HTASK dest;
    U16   msg;
    U16   length;
    U8    data[1];
}APP_MSG;

/* All app msg should be defined here. */
enum
{
    MSG_TICK_INT    = 1,
    MSG_PER_SECOND  = 2,
    MSG_KEY_ARRIVE  = 3
};

#ifdef __cplusplus
}
#endif

#endif