以下内容来源于协议栈定义头文件的精简版，为了显示方便做了删减，并不符合C语言语法规则。宏定义名称的字面意思可以概括错误码的含义。部分常见错误有一些注释（最后几个是常见错误码）。
#define GATT_SUCCESS
#define GATT_INVALID_HANDLE ???????? /* 0x0001 */
#define GATT_READ_NOT_PERMIT ???? /* 0x0002 */
#define? GATT_WRITE_NOT_PERMIT ????/* 0x0003 */
#define? GATT_INVALID_PDU ???????? ???????? /* 0x0004 */
#define GATT_INSUF_AUTHENTICATION????/* 0x0005 */
#define GATT_REQ_NOT_SUPPORTED????/* 0x0006 */
#define GATT_INVALID_OFFSET???????? ????????/* 0x0007 */
#define GATT_INSUF_AUTHORIZATION ????/* 0x0008 */
#define GATT_PREPARE_Q_FULL ???????? ????/* 0x0009 */
#define GATT_NOT_FOUND? ? ? ? ? ? ? ? ? ?????/* 0x000a */
#define GATT_NOT_LONG ????????????????????????/* 0x000b */
#define? GATT_INSUF_KEY_SIZE ????????????/* 0x000c */
#define? GATT_INVALID_ATTR_LEN? ? ? ? ?/* 0x000d */
#define? GATT_ERR_UNLIKELY ????????????????/* 0x000e */
#define? GATT_INSUF_ENCRYPTION ????????/* 0x000f */
#define GATT_UNSUPPORT_GRP_TYPE? ?/* 0x0010 */
#define? GATT_INSUF_RESOURCE ???????? /* 0x0011 */
#define GATT_NO_RESOURCES ????????/* 0x80 */
#define GATT_INTERNAL_ERROR????????/* 0x81 */
#define GATT_WRONG_STATE? ? ? ? ?????/* 0x82 */
#define GATT_DB_FULL ???????? ????????/* 0x83 */
#define? GATT_BUSY ???????? ???????????? /* 0x84 */
#define? GATT_ERROR ???????? ???????? /* 0x85 */
#define GATT_CMD_STARTED ????/* 0x86 */
#define GATT_ILLEGAL_PARAMETER /* 0x87 */
#define GATT_PENDING ???????? ????/* 0x88 */
#define GATT_AUTH_FAIL? ? ? ? ? /* 0x89 */
#define GATT_MORE ???????????????? /* 0x8a */
#define GATT_INVALID_CFG ???? /* 0x8b */
#define GATT_SERVICE_STARTED????/* 0x8c */
#define GATT_ENCRYPED_MITM ???? /* GATT_SUCCESS */
#define GATT_ENCRYPED_NO_MITM ????/* 0x8d */
#define GATT_NOT_ENCRYPTED????????????/* 0x8e */
#define GATT_CONGESTED ???? ????/* 0x8f */
#define? BTA_GATT_DUP_REG 0x90?????/* 0x90 */
#define? BTA_GATT_ALREADY_OPEN 0x91????/* 0x91 */
#define? BTA_GATT_CANCEL 0x92???????????????? /* 0x92 */
#define? BTA_GATT_CONN_UNKNOWN????????0
#define? GATT_CONN_L2C_FAILURE ???? /* general l2cap resource failure */
#define GATT_CONN_TIMEOUT ???????? /* 0x08 connection timeout? */
#define GATT_CONN_TERMINATE_PEER_USER /* 0x13 connection terminate by peer user? */
#define GATT_CONN_TERMINATE_LOCAL_HOST /* 0x16 connection terminated by local host? */
#define GATT_CONN_FAIL_ESTABLISH /* 0x03E connection fail to establish? */
#define GATT_CONN_LMP_TIMEOUT /* 0x22 connection fail for LMP response timeout */
#define GATT_CONN_CANCEL ???? /* 0x0100 L2CAP connection cancelled? */
#define? BTA_GATT_CONN_NONE 0x0101 /* 0x0101 no connection to cancel? */
