relay.h

VC下USB的驱动代码,及其相关操作检测。

#ifndef _RELAY_H_
#define _RELAY_H_



/**command**/

/* 
*  rf_cfg_hdr (bytes)
*/
struct relay_cfg_hdr
{
    //data
    unsigned char data[32];
    
    // id 
    unsigned char id[6];

    //protocol version
    unsigned char proto_ver;
    //relay cmd
    unsigned char relay_cmd;
};

/*
*   RFD <-> FFD
*
*   Note: An auto report frame from RFD use dst/relay/cmd/src/grp 0
*   Group == 0 is anycast

*/
#define FRM_CMD_RFD_FFD   0x00

/*
*   trigger report
*/
#define FRM_CMD_TRIGGER_REPORT  0x10

/*
*   Relay config
*/
#define FRM_CMD_RELAY_CFG   0x18

/* transfer file to/from relay
*/
#define FRM_CMD_RELAY_FTP   0x19
#define FRM_CMD_RELAY_FTP_XFER   0x1A


/*
*   tracing
*/
#define FRM_CMD_GROUP_TRACE   0x1B

#define FRM_CMD_GROUP_TRACE_ASK   0x1C


#define FRM_CMD_ROUTE_TRACE   0x1D


/*
*   broadcast on every channel
*/
//#define FRM_CMD_CHANNELCAST  0x1F

/* 
*  top of defined protocol
*  we ignore cmd beyond the top
*/
#define FRM_CMD_CAT1_TOP    0x1F

/* 
*  relay_cfg_local (bytes)
*/
struct relay_cfg_local
{
    //version
    unsigned short version;

    //group address
    unsigned short  group_address;

    //next and prev hop
    unsigned short  next_prev_hop;

    //channel number
    unsigned char  chan_num;
    //baud
    unsigned char  baud_rate;
    
    unsigned long  live_time;
    //data
    unsigned char data[24];    
};

/* In the future, we may design a session protocol
*/


/* functions
*/
extern int relay_comm(void);


#endif