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#ifndef XTALK_DEFS_H
#define XTALK_DEFS_H
#define MAX_OPS 256 /* single byte */
#define MAX_STATUS 256 /* single byte */
#define XTALK_REPLY_MASK 0x80 /* Every reply has this bit */
#define PRIVATE_OP_FIRST 0x05
#define PRIVATE_OP_LAST 0x7F
#define IS_PRIVATE_OP(x) ( \
(((x) & ~(XTALK_REPLY_MASK)) >= PRIVATE_OP_FIRST) && \
(((x) & ~(XTALK_REPLY_MASK)) <= PRIVATE_OP_LAST) \
)
#define XTALK_ACK 0x80
#define XTALK_PROTO_GET 0x01
#define XTALK_PROTO_GET_REPLY (XTALK_PROTO_GET | XTALK_REPLY_MASK)
#define XTALK_FWVERS_GET 0x11
#define XTALK_FWVERS_GET_REPLY (XTALK_FWVERS_GET | XTALK_REPLY_MASK)
#define XTALK_CAPS_GET 0x0E /* Get EEPROM table contents Product/Vendor Id ... */
#define XTALK_CAPS_GET_REPLY (XTALK_CAPS_GET | XTALK_REPLY_MASK)
/*------------- XTALK: statuses in ACK ---------------------------------------*/
#define STAT_OK 0x00 /* OK */
#define STAT_FAIL 0x01 /* last command failed */
#define STAT_RESET_FAIL 0x02 /* reset failed */
#define STAT_NODEST 0x03 /* No destination is selected */
#define STAT_MISMATCH 0x04 /* Data mismatch */
#define STAT_NOACCESS 0x05 /* No access */
#define STAT_BAD_CMD 0x06 /* Bad command */
#define STAT_TOO_SHORT 0x07 /* Packet is too short */
#define STAT_ERROFFS 0x08 /* Offset error (not used) */
#define STAT_NO_LEEPROM 0x0A /* Large EEPROM was not found */
#define STAT_NO_EEPROM 0x0B /* No EEPROM was found */
#define STAT_WRITE_FAIL 0x0C /* Writing to device failed */
#define STAT_NOPWR_ERR 0x10 /* No power on USB connector */
#endif /* XTALK_DEFS_H */
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