/****************************************************************************** * * Copyright (C) 2009-2013 Broadcom Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ #include "bt_target.h" #if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE) #include "bt_utils.h" #include #include "gap_int.h" #include "gap_api.h" #include "gattdefs.h" #include "gatt_api.h" #include "gatt_int.h" #include "btm_int.h" #include "hcimsgs.h" #define GAP_CHAR_ICON_SIZE 2 #define GAP_CHAR_DEV_NAME_SIZE 248 #define GAP_MAX_NUM_INC_SVR 0 #define GAP_MAX_ATTR_NUM (2 * GAP_MAX_CHAR_NUM + GAP_MAX_NUM_INC_SVR + 1) #define GAP_MAX_CHAR_VALUE_SIZE (30 + GAP_CHAR_DEV_NAME_SIZE) #ifndef GAP_ATTR_DB_SIZE #define GAP_ATTR_DB_SIZE GATT_DB_MEM_SIZE(GAP_MAX_NUM_INC_SVR, GAP_MAX_CHAR_NUM, GAP_MAX_CHAR_VALUE_SIZE) #endif static void gap_ble_s_attr_request_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE op_code, tGATTS_DATA *p_data); /* client connection callback */ static void gap_ble_c_connect_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected, tGATT_DISCONN_REASON reason, tGATT_TRANSPORT transport); static void gap_ble_c_cmpl_cback (UINT16 conn_id, tGATTC_OPTYPE op, tGATT_STATUS status, tGATT_CL_COMPLETE *p_data); static tGATT_CBACK gap_cback = { gap_ble_c_connect_cback, gap_ble_c_cmpl_cback, NULL, NULL, gap_ble_s_attr_request_cback, NULL, NULL }; /******************************************************************************* ** ** Function gap_find_clcb_by_bd_addr ** ** Description The function searches all LCB with macthing bd address ** ** Returns total number of clcb found. ** *******************************************************************************/ tGAP_CLCB *gap_find_clcb_by_bd_addr(BD_ADDR bda) { UINT8 i_clcb; tGAP_CLCB *p_clcb = NULL; for (i_clcb = 0, p_clcb= gap_cb.clcb; i_clcb < GAP_MAX_CL; i_clcb++, p_clcb++) { if (p_clcb->in_use && !memcmp(p_clcb->bda, bda, BD_ADDR_LEN)) { return p_clcb; } } return NULL; } /******************************************************************************* ** ** Function gap_ble_find_clcb_by_conn_id ** ** Description The function searches all LCB with macthing connection ID ** ** Returns total number of clcb found. ** *******************************************************************************/ tGAP_CLCB *gap_ble_find_clcb_by_conn_id(UINT16 conn_id) { UINT8 i_clcb; tGAP_CLCB *p_clcb = NULL; for (i_clcb = 0, p_clcb= gap_cb.clcb; i_clcb < GAP_MAX_CL; i_clcb++, p_clcb++) { if (p_clcb->in_use && p_clcb->connected && p_clcb->conn_id == conn_id) { return p_clcb; } } return p_clcb; } /******************************************************************************* ** ** Function gap_clcb_alloc ** ** Description The function allocates a GAP connection link control block ** ** Returns NULL if not found. Otherwise pointer to the connection link block. ** *******************************************************************************/ tGAP_CLCB *gap_clcb_alloc (BD_ADDR bda) { UINT8 i_clcb = 0; tGAP_CLCB *p_clcb = NULL; for (i_clcb = 0, p_clcb= gap_cb.clcb; i_clcb < GAP_MAX_CL; i_clcb++, p_clcb++) { if (!p_clcb->in_use) { fixed_queue_free(p_clcb->pending_req_q, NULL); memset(p_clcb, 0, sizeof(tGAP_CLCB)); p_clcb->in_use = TRUE; memcpy (p_clcb->bda, bda, BD_ADDR_LEN); p_clcb->pending_req_q = fixed_queue_new(SIZE_MAX); break; } } return p_clcb; } /******************************************************************************* ** ** Function gap_ble_dealloc_clcb ** ** Description The function clean up the pending request queue in GAP ** ** Returns none ** *******************************************************************************/ void gap_ble_dealloc_clcb(tGAP_CLCB *p_clcb) { tGAP_BLE_REQ *p_q; while ((p_q = (tGAP_BLE_REQ *)fixed_queue_try_dequeue(p_clcb->pending_req_q)) != NULL) { /* send callback to all pending requests if being removed*/ if (p_q->p_cback != NULL) (*p_q->p_cback)(FALSE, p_clcb->bda, 0, NULL); osi_free(p_q); } fixed_queue_free(p_clcb->pending_req_q, NULL); memset(p_clcb, 0, sizeof(tGAP_CLCB)); } /******************************************************************************* ** ** Function gap_ble_enqueue_request ** ** Description The function enqueue a GAP client request ** ** Returns TRUE is successul; FALSE otherwise ** *******************************************************************************/ BOOLEAN gap_ble_enqueue_request (tGAP_CLCB *p_clcb, UINT16 uuid, tGAP_BLE_CMPL_CBACK *p_cback) { tGAP_BLE_REQ *p_q = (tGAP_BLE_REQ *)osi_malloc(sizeof(tGAP_BLE_REQ)); p_q->p_cback = p_cback; p_q->uuid = uuid; fixed_queue_enqueue(p_clcb->pending_req_q, p_q); return TRUE; } /******************************************************************************* ** ** Function gap_ble_dequeue_request ** ** Description The function dequeue a GAP client request if any ** ** Returns TRUE is successul; FALSE otherwise ** *******************************************************************************/ BOOLEAN gap_ble_dequeue_request (tGAP_CLCB *p_clcb, UINT16 * p_uuid, tGAP_BLE_CMPL_CBACK **p_cback) { tGAP_BLE_REQ *p_q = (tGAP_BLE_REQ *)fixed_queue_try_dequeue(p_clcb->pending_req_q);; if (p_q != NULL) { *p_cback = p_q->p_cback; *p_uuid = p_q->uuid; osi_free(p_q); return TRUE; } return FALSE; } /******************************************************************************* ** GAP Attributes Database Request callback *******************************************************************************/ tGATT_STATUS gap_read_attr_value (UINT16 handle, tGATT_VALUE *p_value, BOOLEAN is_long) { tGAP_ATTR *p_db_attr = gap_cb.gatt_attr; UINT8 *p = p_value->value, i; UINT16 offset = p_value->offset; UINT8 *p_dev_name = NULL; for (i = 0; i < GAP_MAX_CHAR_NUM; i ++, p_db_attr ++) { if (handle == p_db_attr->handle) { if (p_db_attr->uuid != GATT_UUID_GAP_DEVICE_NAME && is_long == TRUE) return GATT_NOT_LONG; switch (p_db_attr->uuid) { case GATT_UUID_GAP_DEVICE_NAME: BTM_ReadLocalDeviceName((char **)&p_dev_name); if (strlen ((char *)p_dev_name) > GATT_MAX_ATTR_LEN) p_value->len = GATT_MAX_ATTR_LEN; else p_value->len = (UINT16)strlen ((char *)p_dev_name); if (offset > p_value->len) return GATT_INVALID_OFFSET; else { p_value->len -= offset; p_dev_name += offset; ARRAY_TO_STREAM(p, p_dev_name, p_value->len); GAP_TRACE_EVENT("GATT_UUID_GAP_DEVICE_NAME len=0x%04x", p_value->len); } break; case GATT_UUID_GAP_ICON: UINT16_TO_STREAM(p, p_db_attr->attr_value.icon); p_value->len = 2; break; case GATT_UUID_GAP_PREF_CONN_PARAM: UINT16_TO_STREAM(p, p_db_attr->attr_value.conn_param.int_min); /* int_min */ UINT16_TO_STREAM(p, p_db_attr->attr_value.conn_param.int_max); /* int_max */ UINT16_TO_STREAM(p, p_db_attr->attr_value.conn_param.latency); /* latency */ UINT16_TO_STREAM(p, p_db_attr->attr_value.conn_param.sp_tout); /* sp_tout */ p_value->len =8; break; /* address resolution */ case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: UINT8_TO_STREAM(p, p_db_attr->attr_value.addr_resolution); p_value->len =1; break; } return GATT_SUCCESS; } } return GATT_NOT_FOUND; } /******************************************************************************* ** GAP Attributes Database Read/Read Blob Request process *******************************************************************************/ tGATT_STATUS gap_proc_read (tGATTS_REQ_TYPE type, tGATT_READ_REQ *p_data, tGATTS_RSP *p_rsp) { tGATT_STATUS status = GATT_NO_RESOURCES; UNUSED(type); if (p_data->is_long) p_rsp->attr_value.offset = p_data->offset; p_rsp->attr_value.handle = p_data->handle; status = gap_read_attr_value(p_data->handle, &p_rsp->attr_value, p_data->is_long); return status; } /****************************************************************************** ** ** Function gap_proc_write_req ** ** Description GAP ATT server process a write request. ** ** Returns void. ** *******************************************************************************/ UINT8 gap_proc_write_req( tGATTS_REQ_TYPE type, tGATT_WRITE_REQ *p_data) { tGAP_ATTR *p_db_attr = gap_cb.gatt_attr; UINT8 i; UNUSED(type); for (i = 0; i < GAP_MAX_CHAR_NUM; i ++, p_db_attr ++) { if (p_data-> handle == p_db_attr->handle) { return GATT_WRITE_NOT_PERMIT; } } return GATT_NOT_FOUND; } /****************************************************************************** ** ** Function gap_ble_s_attr_request_cback ** ** Description GAP ATT server attribute access request callback. ** ** Returns void. ** *******************************************************************************/ void gap_ble_s_attr_request_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE type, tGATTS_DATA *p_data) { UINT8 status = GATT_INVALID_PDU; tGATTS_RSP rsp_msg; BOOLEAN ignore = FALSE; GAP_TRACE_EVENT("gap_ble_s_attr_request_cback : recv type (0x%02x)", type); memset(&rsp_msg, 0, sizeof(tGATTS_RSP)); switch (type) { case GATTS_REQ_TYPE_READ: status = gap_proc_read(type, &p_data->read_req, &rsp_msg); break; case GATTS_REQ_TYPE_WRITE: if (!p_data->write_req.need_rsp) ignore = TRUE; status = gap_proc_write_req(type, &p_data->write_req); break; case GATTS_REQ_TYPE_WRITE_EXEC: ignore = TRUE; GAP_TRACE_EVENT("Ignore GATTS_REQ_TYPE_WRITE_EXEC" ); break; case GATTS_REQ_TYPE_MTU: GAP_TRACE_EVENT("Get MTU exchange new mtu size: %d", p_data->mtu); ignore = TRUE; break; default: GAP_TRACE_EVENT("Unknown/unexpected LE GAP ATT request: 0x%02x", type); break; } if (!ignore) GATTS_SendRsp (conn_id, trans_id, status, &rsp_msg); } /******************************************************************************* ** ** Function btm_ble_att_db_init ** ** Description GAP ATT database initalization. ** ** Returns void. ** *******************************************************************************/ void gap_attr_db_init(void) { tBT_UUID app_uuid = {LEN_UUID_128,{0}}; tBT_UUID uuid = {LEN_UUID_16,{UUID_SERVCLASS_GAP_SERVER}}; UINT16 service_handle; tGAP_ATTR *p_db_attr = &gap_cb.gatt_attr[0]; tGATT_STATUS status; /* Fill our internal UUID with a fixed pattern 0x82 */ memset (&app_uuid.uu.uuid128, 0x82, LEN_UUID_128); memset(gap_cb.gatt_attr, 0, sizeof(tGAP_ATTR) *GAP_MAX_CHAR_NUM); gap_cb.gatt_if = GATT_Register(&app_uuid, &gap_cback); GATT_StartIf(gap_cb.gatt_if); /* Create a GAP service */ service_handle = GATTS_CreateService (gap_cb.gatt_if, &uuid, 0, GAP_MAX_ATTR_NUM, TRUE); GAP_TRACE_EVENT ("gap_attr_db_init service_handle = %d", service_handle); /* add Device Name Characteristic */ uuid.len = LEN_UUID_16; uuid.uu.uuid16 = p_db_attr->uuid = GATT_UUID_GAP_DEVICE_NAME; p_db_attr->handle = GATTS_AddCharacteristic(service_handle, &uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ); p_db_attr ++; /* add Icon characteristic */ uuid.uu.uuid16 = p_db_attr->uuid = GATT_UUID_GAP_ICON; p_db_attr->handle = GATTS_AddCharacteristic(service_handle, &uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ); p_db_attr ++; #if BTM_PERIPHERAL_ENABLED == TRUE /* Only needed for peripheral testing */ /* add preferred connection parameter characteristic */ uuid.uu.uuid16 = p_db_attr->uuid = GATT_UUID_GAP_PREF_CONN_PARAM; p_db_attr->attr_value.conn_param.int_max = GAP_PREFER_CONN_INT_MAX; /* 6 */ p_db_attr->attr_value.conn_param.int_min = GAP_PREFER_CONN_INT_MIN; /* 0 */ p_db_attr->attr_value.conn_param.latency = GAP_PREFER_CONN_LATENCY; /* 0 */ p_db_attr->attr_value.conn_param.sp_tout = GAP_PREFER_CONN_SP_TOUT; /* 2000 */ p_db_attr->handle = GATTS_AddCharacteristic(service_handle, &uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ); p_db_attr ++; #endif /* add Central address resolution Characteristic */ uuid.len = LEN_UUID_16; uuid.uu.uuid16 = p_db_attr->uuid = GATT_UUID_GAP_CENTRAL_ADDR_RESOL; p_db_attr->handle = GATTS_AddCharacteristic(service_handle, &uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ); p_db_attr->attr_value.addr_resolution = 0; p_db_attr++; /* start service now */ memset (&app_uuid.uu.uuid128, 0x81, LEN_UUID_128); status = GATTS_StartService(gap_cb.gatt_if, service_handle, GAP_TRANSPORT_SUPPORTED ); GAP_TRACE_EVENT ("GAP App gatt_if: %d s_hdl = %d start_status=%d", gap_cb.gatt_if, service_handle, status); } /******************************************************************************* ** ** Function GAP_BleAttrDBUpdate ** ** Description GAP ATT database update. ** ** Returns void. ** *******************************************************************************/ void GAP_BleAttrDBUpdate(UINT16 attr_uuid, tGAP_BLE_ATTR_VALUE *p_value) { tGAP_ATTR *p_db_attr = gap_cb.gatt_attr; UINT8 i = 0; GAP_TRACE_EVENT("GAP_BleAttrDBUpdate attr_uuid=0x%04x", attr_uuid); for (i = 0; i < GAP_MAX_CHAR_NUM; i ++, p_db_attr ++) { if (p_db_attr->uuid == attr_uuid) { GAP_TRACE_EVENT("Found attr_uuid=0x%04x", attr_uuid); switch (attr_uuid) { case GATT_UUID_GAP_ICON: p_db_attr->attr_value.icon = p_value->icon; break; case GATT_UUID_GAP_PREF_CONN_PARAM: memcpy((void *)&p_db_attr->attr_value.conn_param, (const void *)&p_value->conn_param, sizeof(tGAP_BLE_PREF_PARAM)); break; case GATT_UUID_GAP_DEVICE_NAME: BTM_SetLocalDeviceName((char *)p_value->p_dev_name); break; case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: p_db_attr->attr_value.addr_resolution = p_value->addr_resolution; break; } break; } } return; } /******************************************************************************* ** ** Function gap_ble_send_cl_read_request ** ** Description utility function to send a read request for a GAP charactersitic ** ** Returns TRUE if read started, else FALSE if GAP is busy ** *******************************************************************************/ BOOLEAN gap_ble_send_cl_read_request(tGAP_CLCB *p_clcb) { tGATT_READ_PARAM param; UINT16 uuid = 0; BOOLEAN started = FALSE; if (gap_ble_dequeue_request(p_clcb, &uuid, &p_clcb->p_cback)) { memset(¶m, 0, sizeof(tGATT_READ_PARAM)); param.service.uuid.len = LEN_UUID_16; param.service.uuid.uu.uuid16 = uuid; param.service.s_handle = 1; param.service.e_handle = 0xFFFF; param.service.auth_req = 0; if (GATTC_Read(p_clcb->conn_id, GATT_READ_BY_TYPE, ¶m) == GATT_SUCCESS) { p_clcb->cl_op_uuid = uuid; started = TRUE; } } return started; } /******************************************************************************* ** ** Function gap_ble_cl_op_cmpl ** ** Description GAP client operation complete callback ** ** Returns void ** *******************************************************************************/ void gap_ble_cl_op_cmpl(tGAP_CLCB *p_clcb, BOOLEAN status, UINT16 len, UINT8 *p_name) { tGAP_BLE_CMPL_CBACK *p_cback = p_clcb->p_cback; UINT16 op = p_clcb->cl_op_uuid; GAP_TRACE_EVENT("gap_ble_cl_op_cmpl status: %d", status); p_clcb->cl_op_uuid = 0; p_clcb->p_cback=NULL; if (p_cback && op) { GAP_TRACE_EVENT("calling gap_ble_cl_op_cmpl"); (* p_cback)(status, p_clcb->bda, len, (char *)p_name); } /* if no further activity is requested in callback, drop the link */ if (p_clcb->connected) { if (!gap_ble_send_cl_read_request(p_clcb)) { GATT_Disconnect(p_clcb->conn_id); gap_ble_dealloc_clcb(p_clcb); } } } /******************************************************************************* ** ** Function gap_ble_c_connect_cback ** ** Description Client connection callback. ** ** Returns void ** *******************************************************************************/ static void gap_ble_c_connect_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected, tGATT_DISCONN_REASON reason, tGATT_TRANSPORT transport) { tGAP_CLCB *p_clcb = gap_find_clcb_by_bd_addr (bda); UNUSED(gatt_if); UNUSED(transport); if (p_clcb != NULL) { if (connected) { p_clcb->conn_id = conn_id; p_clcb->connected = TRUE; /* start operation is pending */ gap_ble_send_cl_read_request(p_clcb); } else { p_clcb->connected = FALSE; gap_ble_cl_op_cmpl(p_clcb, FALSE, 0, NULL); /* clean up clcb */ gap_ble_dealloc_clcb(p_clcb); } } } /******************************************************************************* ** ** Function gap_ble_c_cmpl_cback ** ** Description Client operation complete callback. ** ** Returns void ** *******************************************************************************/ static void gap_ble_c_cmpl_cback (UINT16 conn_id, tGATTC_OPTYPE op, tGATT_STATUS status, tGATT_CL_COMPLETE *p_data) { tGAP_CLCB *p_clcb = gap_ble_find_clcb_by_conn_id(conn_id); UINT16 op_type; UINT16 min, max, latency, tout; UINT16 len; UINT8 *pp; if (p_clcb == NULL) return; op_type = p_clcb->cl_op_uuid; GAP_TRACE_EVENT ("gap_ble_c_cmpl_cback() - op_code: 0x%02x status: 0x%02x read_type: 0x%04x", op, status, op_type); /* Currently we only issue read commands */ if (op != GATTC_OPTYPE_READ) return; if (status != GATT_SUCCESS) { gap_ble_cl_op_cmpl(p_clcb, FALSE, 0, NULL); return; } pp = p_data->att_value.value; switch (op_type) { case GATT_UUID_GAP_PREF_CONN_PARAM: GAP_TRACE_EVENT ("GATT_UUID_GAP_PREF_CONN_PARAM"); /* Extract the peripheral preferred connection parameters and save them */ STREAM_TO_UINT16 (min, pp); STREAM_TO_UINT16 (max, pp); STREAM_TO_UINT16 (latency, pp); STREAM_TO_UINT16 (tout, pp); BTM_BleSetPrefConnParams (p_clcb->bda, min, max, latency, tout); /* release the connection here */ gap_ble_cl_op_cmpl(p_clcb, TRUE, 0, NULL); break; case GATT_UUID_GAP_DEVICE_NAME: GAP_TRACE_EVENT ("GATT_UUID_GAP_DEVICE_NAME"); len = (UINT16)strlen((char *)pp); if (len > GAP_CHAR_DEV_NAME_SIZE) len = GAP_CHAR_DEV_NAME_SIZE; gap_ble_cl_op_cmpl(p_clcb, TRUE, len, pp); break; case GATT_UUID_GAP_CENTRAL_ADDR_RESOL: gap_ble_cl_op_cmpl(p_clcb, TRUE, 1, pp); break; } } /******************************************************************************* ** ** Function gap_ble_accept_cl_operation ** ** Description Start a process to read peer address resolution capability ** ** Returns TRUE if request accepted ** *******************************************************************************/ BOOLEAN gap_ble_accept_cl_operation(BD_ADDR peer_bda, UINT16 uuid, tGAP_BLE_CMPL_CBACK *p_cback) { tGAP_CLCB *p_clcb; BOOLEAN started = FALSE; if (p_cback == NULL && uuid != GATT_UUID_GAP_PREF_CONN_PARAM) return(started); if ((p_clcb = gap_find_clcb_by_bd_addr (peer_bda)) == NULL) { if ((p_clcb = gap_clcb_alloc(peer_bda)) == NULL) { GAP_TRACE_ERROR("gap_ble_accept_cl_operation max connection reached"); return started; } } GAP_TRACE_EVENT ("%s() - BDA: %08x%04x cl_op_uuid: 0x%04x", __FUNCTION__, (peer_bda[0]<<24)+(peer_bda[1]<<16)+(peer_bda[2]<<8)+peer_bda[3], (peer_bda[4]<<8)+peer_bda[5], uuid); if (GATT_GetConnIdIfConnected(gap_cb.gatt_if, peer_bda, &p_clcb->conn_id, BT_TRANSPORT_LE)) p_clcb->connected = TRUE; /* hold the link here */ if (!GATT_Connect(gap_cb.gatt_if, p_clcb->bda, TRUE, BT_TRANSPORT_LE)) return started; /* enqueue the request */ gap_ble_enqueue_request(p_clcb, uuid, p_cback); if (p_clcb->connected && p_clcb->cl_op_uuid == 0) started = gap_ble_send_cl_read_request(p_clcb); else /* wait for connection up or pending operation to finish */ started = TRUE; return started; } /******************************************************************************* ** ** Function GAP_BleReadPeerPrefConnParams ** ** Description Start a process to read a connected peripheral's preferred ** connection parameters ** ** Returns TRUE if read started, else FALSE if GAP is busy ** *******************************************************************************/ BOOLEAN GAP_BleReadPeerPrefConnParams (BD_ADDR peer_bda) { return gap_ble_accept_cl_operation (peer_bda, GATT_UUID_GAP_PREF_CONN_PARAM, NULL); } /******************************************************************************* ** ** Function GAP_BleReadPeerDevName ** ** Description Start a process to read a connected peripheral's device name. ** ** Returns TRUE if request accepted ** *******************************************************************************/ BOOLEAN GAP_BleReadPeerDevName (BD_ADDR peer_bda, tGAP_BLE_CMPL_CBACK *p_cback) { return gap_ble_accept_cl_operation (peer_bda, GATT_UUID_GAP_DEVICE_NAME, p_cback); } /******************************************************************************* ** ** Function GAP_BleReadPeerAddressResolutionCap ** ** Description Start a process to read peer address resolution capability ** ** Returns TRUE if request accepted ** *******************************************************************************/ BOOLEAN GAP_BleReadPeerAddressResolutionCap (BD_ADDR peer_bda, tGAP_BLE_CMPL_CBACK *p_cback) { return gap_ble_accept_cl_operation(peer_bda, GATT_UUID_GAP_CENTRAL_ADDR_RESOL, p_cback); } /******************************************************************************* ** ** Function GAP_BleCancelReadPeerDevName ** ** Description Cancel reading a peripheral's device name. ** ** Returns TRUE if request accepted ** *******************************************************************************/ BOOLEAN GAP_BleCancelReadPeerDevName (BD_ADDR peer_bda) { tGAP_CLCB *p_clcb = gap_find_clcb_by_bd_addr (peer_bda); GAP_TRACE_EVENT ("GAP_BleCancelReadPeerDevName() - BDA: %08x%04x cl_op_uuid: 0x%04x", (peer_bda[0]<<24)+(peer_bda[1]<<16)+(peer_bda[2]<<8)+peer_bda[3], (peer_bda[4]<<8)+peer_bda[5], (p_clcb == NULL)? 0 : p_clcb->cl_op_uuid); if (p_clcb == NULL) { GAP_TRACE_ERROR ("Cannot cancel current op is not get dev name"); return FALSE; } if (!p_clcb->connected) { if (!GATT_CancelConnect(gap_cb.gatt_if, peer_bda, TRUE)) { GAP_TRACE_ERROR ("Cannot cancel where No connection id"); return FALSE; } } gap_ble_cl_op_cmpl(p_clcb, FALSE, 0, NULL); return(TRUE); } #endif /* BLE_INCLUDED */