5、CMD header 15.static uint8_t TCP_CMD_HEADER_STR[TCP_CMD_HEADER_LEN] = { 0xAA,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xFF }; 16. 17.// max user name len 18.#define MAX_USER_NAME_LEN 20 19. 20.// server cmd struct 21.typedef enum _ServerCMD 22.{ 23. CMD_SAVE_USER_NAME,
6、 // save user name 24. CMD_SAVE_USER_AGE, // save user age 25. 26.}ServerCMD; 27. 28.// return cmd 29.typedef enum _ReturnCMD 30.{ 31. DVS_RETURN_SUCCESS = 0, 32. DVS_RETURN_FAIL, 33. DVS_RETURN_TIMEOUT, 34.