| /****************************************************************************** |
| * |
| * 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. |
| * |
| ******************************************************************************/ |
| |
| |
| /******************************************************************************* |
| * |
| * Filename: btif_gatt_client.c |
| * |
| * Description: GATT client implementation |
| * |
| *******************************************************************************/ |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_gatt.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| #define LOG_TAG "BtGatt.btif" |
| |
| #include "btif_common.h" |
| #include "btif_util.h" |
| |
| #if (defined(BLE_INCLUDED) && (BLE_INCLUDED == TRUE)) |
| |
| #include "bta_api.h" |
| #include "bta_gatt_api.h" |
| #include "bd.h" |
| #include "btif_storage.h" |
| #include "btif_config.h" |
| |
| #include "btif_gatt.h" |
| #include "btif_gatt_util.h" |
| #include "btif_dm.h" |
| #include "btif_storage.h" |
| |
| /******************************************************************************* |
| ** Constants & Macros |
| ********************************************************************************/ |
| |
| #define CHECK_BTGATT_INIT() if (bt_gatt_callbacks == NULL)\ |
| {\ |
| ALOGW("%s: BTGATT not initialized", __FUNCTION__);\ |
| return BT_STATUS_NOT_READY;\ |
| } else {\ |
| ALOGD("%s", __FUNCTION__);\ |
| } |
| |
| |
| typedef enum { |
| BTIF_GATTC_REGISTER_APP = 1000, |
| BTIF_GATTC_UNREGISTER_APP, |
| BTIF_GATTC_SCAN_START, |
| BTIF_GATTC_SCAN_STOP, |
| BTIF_GATTC_OPEN, |
| BTIF_GATTC_CLOSE, |
| BTIF_GATTC_SEARCH_SERVICE, |
| BTIF_GATTC_GET_FIRST_CHAR, |
| BTIF_GATTC_GET_NEXT_CHAR, |
| BTIF_GATTC_GET_FIRST_CHAR_DESCR, |
| BTIF_GATTC_GET_NEXT_CHAR_DESCR, |
| BTIF_GATTC_GET_FIRST_INCL_SERVICE, |
| BTIF_GATTC_GET_NEXT_INCL_SERVICE, |
| BTIF_GATTC_READ_CHAR, |
| BTIF_GATTC_READ_CHAR_DESCR, |
| BTIF_GATTC_WRITE_CHAR, |
| BTIF_GATTC_WRITE_CHAR_DESCR, |
| BTIF_GATTC_EXECUTE_WRITE, |
| BTIF_GATTC_REG_FOR_NOTIFICATION, |
| BTIF_GATTC_DEREG_FOR_NOTIFICATION, |
| BTIF_GATTC_REFRESH, |
| BTIF_GATTC_READ_RSSI |
| } btif_gattc_event_t; |
| |
| #define BTIF_GATT_MAX_OBSERVED_DEV 40 |
| |
| #define BTIF_GATT_OBSERVE_EVT 0x1000 |
| #define BTIF_GATTC_RSSI_EVT 0x1001 |
| |
| /******************************************************************************* |
| ** Local type definitions |
| ********************************************************************************/ |
| |
| typedef struct |
| { |
| uint8_t value[BTGATT_MAX_ATTR_LEN]; |
| bt_bdaddr_t bd_addr; |
| btgatt_srvc_id_t srvc_id; |
| btgatt_srvc_id_t incl_srvc_id; |
| btgatt_char_id_t char_id; |
| bt_uuid_t uuid; |
| uint16_t conn_id; |
| uint16_t len; |
| uint8_t client_if; |
| uint8_t action; |
| uint8_t is_direct; |
| uint8_t search_all; |
| uint8_t auth_req; |
| uint8_t write_type; |
| uint8_t status; |
| uint8_t addr_type; |
| int8_t rssi; |
| tBT_DEVICE_TYPE device_type; |
| } __attribute__((packed)) btif_gattc_cb_t; |
| |
| typedef struct |
| { |
| bt_bdaddr_t bd_addr; |
| BOOLEAN in_use; |
| }__attribute__((packed)) btif_gattc_dev_t; |
| |
| typedef struct |
| { |
| btif_gattc_dev_t remote_dev[BTIF_GATT_MAX_OBSERVED_DEV]; |
| uint8_t addr_type; |
| uint8_t next_storage_idx; |
| }__attribute__((packed)) btif_gattc_dev_cb_t; |
| |
| /******************************************************************************* |
| ** Static variables |
| ********************************************************************************/ |
| |
| extern const btgatt_callbacks_t *bt_gatt_callbacks; |
| static btif_gattc_dev_cb_t btif_gattc_dev_cb; |
| static btif_gattc_dev_cb_t *p_dev_cb = &btif_gattc_dev_cb; |
| static uint8_t rssi_request_client_if; |
| |
| /******************************************************************************* |
| ** Static functions |
| ********************************************************************************/ |
| |
| static void btif_gattc_init_dev_cb(void) |
| { |
| memset(p_dev_cb, 0, sizeof(btif_gattc_dev_cb_t)); |
| } |
| |
| static void btif_gattc_add_remote_bdaddr (BD_ADDR p_bda, uint8_t addr_type) |
| { |
| BOOLEAN found=FALSE; |
| uint8_t i; |
| for (i = 0; i < BTIF_GATT_MAX_OBSERVED_DEV; i++) |
| { |
| if (!p_dev_cb->remote_dev[i].in_use ) |
| { |
| memcpy(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN); |
| p_dev_cb->addr_type = addr_type; |
| p_dev_cb->remote_dev[i].in_use = TRUE; |
| ALOGD("%s device added idx=%d", __FUNCTION__, i ); |
| break; |
| } |
| } |
| |
| if ( i == BTIF_GATT_MAX_OBSERVED_DEV) |
| { |
| i= p_dev_cb->next_storage_idx; |
| memcpy(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN); |
| p_dev_cb->addr_type = addr_type; |
| p_dev_cb->remote_dev[i].in_use = TRUE; |
| ALOGD("%s device overwrite idx=%d", __FUNCTION__, i ); |
| p_dev_cb->next_storage_idx++; |
| if(p_dev_cb->next_storage_idx >= BTIF_GATT_MAX_OBSERVED_DEV) |
| p_dev_cb->next_storage_idx = 0; |
| } |
| } |
| |
| static BOOLEAN btif_gattc_find_bdaddr (BD_ADDR p_bda) |
| { |
| uint8_t i; |
| for (i = 0; i < BTIF_GATT_MAX_OBSERVED_DEV; i++) |
| { |
| if (p_dev_cb->remote_dev[i].in_use && |
| !memcmp(p_dev_cb->remote_dev[i].bd_addr.address, p_bda, BD_ADDR_LEN)) |
| { |
| return TRUE; |
| } |
| } |
| return FALSE; |
| } |
| |
| static void btif_gattc_update_properties ( btif_gattc_cb_t *p_btif_cb ) |
| { |
| uint8_t remote_name_len; |
| uint8_t *p_eir_remote_name=NULL; |
| bt_bdname_t bdname; |
| |
| p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, |
| BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, &remote_name_len); |
| |
| if(p_eir_remote_name == NULL) |
| { |
| p_eir_remote_name = BTA_CheckEirData(p_btif_cb->value, |
| BT_EIR_SHORTENED_LOCAL_NAME_TYPE, &remote_name_len); |
| } |
| |
| if(p_eir_remote_name) |
| { |
| memcpy(bdname.name, p_eir_remote_name, remote_name_len); |
| bdname.name[remote_name_len]='\0'; |
| |
| ALOGD("%s BLE device name=%s len=%d dev_type=%d", __FUNCTION__, bdname.name, |
| remote_name_len, p_btif_cb->device_type ); |
| btif_dm_update_ble_remote_properties( p_btif_cb->bd_addr.address, bdname.name, |
| p_btif_cb->device_type); |
| } |
| |
| btif_storage_set_remote_addr_type( &p_btif_cb->bd_addr, p_btif_cb->addr_type); |
| } |
| |
| static void btif_gattc_upstreams_evt(uint16_t event, char* p_param) |
| { |
| ALOGD("%s: Event %d", __FUNCTION__, event); |
| |
| tBTA_GATTC *p_data = (tBTA_GATTC*)p_param; |
| switch (event) |
| { |
| case BTA_GATTC_REG_EVT: |
| { |
| bt_uuid_t app_uuid; |
| bta_to_btif_uuid(&app_uuid, &p_data->reg_oper.app_uuid); |
| HAL_CBACK(bt_gatt_callbacks, client->register_client_cb |
| , p_data->reg_oper.status |
| , p_data->reg_oper.client_if |
| , &app_uuid |
| ); |
| break; |
| } |
| |
| case BTA_GATTC_DEREG_EVT: |
| break; |
| |
| case BTA_GATTC_READ_CHAR_EVT: |
| { |
| btgatt_read_params_t data; |
| set_read_value(&data, &p_data->read); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->read_characteristic_cb |
| , p_data->read.conn_id, p_data->read.status, &data); |
| break; |
| } |
| |
| case BTA_GATTC_WRITE_CHAR_EVT: |
| case BTA_GATTC_PREP_WRITE_EVT: |
| { |
| btgatt_write_params_t data; |
| bta_to_btif_srvc_id(&data.srvc_id, &p_data->write.srvc_id); |
| bta_to_btif_char_id(&data.char_id, &p_data->write.char_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->write_characteristic_cb |
| , p_data->write.conn_id, p_data->write.status, &data |
| ); |
| break; |
| } |
| |
| case BTA_GATTC_EXEC_EVT: |
| { |
| HAL_CBACK(bt_gatt_callbacks, client->execute_write_cb |
| , p_data->exec_cmpl.conn_id, p_data->exec_cmpl.status |
| ); |
| break; |
| } |
| |
| case BTA_GATTC_SEARCH_CMPL_EVT: |
| { |
| HAL_CBACK(bt_gatt_callbacks, client->search_complete_cb |
| , p_data->search_cmpl.conn_id, p_data->search_cmpl.status); |
| break; |
| } |
| |
| case BTA_GATTC_SEARCH_RES_EVT: |
| { |
| btgatt_srvc_id_t data; |
| bta_to_btif_srvc_id(&data, &(p_data->srvc_res.service_uuid)); |
| HAL_CBACK(bt_gatt_callbacks, client->search_result_cb |
| , p_data->srvc_res.conn_id, &data); |
| break; |
| } |
| |
| case BTA_GATTC_READ_DESCR_EVT: |
| { |
| btgatt_read_params_t data; |
| set_read_value(&data, &p_data->read); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->read_descriptor_cb |
| , p_data->read.conn_id, p_data->read.status, &data); |
| break; |
| } |
| |
| case BTA_GATTC_WRITE_DESCR_EVT: |
| { |
| btgatt_write_params_t data; |
| bta_to_btif_srvc_id(&data.srvc_id, &p_data->write.srvc_id); |
| bta_to_btif_char_id(&data.char_id, &p_data->write.char_id); |
| bta_to_btif_uuid(&data.descr_id, &p_data->write.descr_type); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->write_descriptor_cb |
| , p_data->write.conn_id, p_data->write.status, &data); |
| break; |
| } |
| |
| case BTA_GATTC_NOTIF_EVT: |
| { |
| btgatt_notify_params_t data; |
| |
| bdcpy(data.bda.address, p_data->notify.bda); |
| |
| bta_to_btif_srvc_id(&data.srvc_id, &p_data->notify.char_id.srvc_id); |
| bta_to_btif_char_id(&data.char_id, &p_data->notify.char_id.char_id); |
| memcpy(data.value, p_data->notify.value, p_data->notify.len); |
| |
| data.is_notify = p_data->notify.is_notify; |
| data.len = p_data->notify.len; |
| |
| HAL_CBACK(bt_gatt_callbacks, client->notify_cb |
| , p_data->notify.conn_id, &data); |
| |
| if (p_data->notify.is_notify == FALSE) |
| { |
| BTA_GATTC_SendIndConfirm(p_data->notify.conn_id, |
| &p_data->notify.char_id); |
| } |
| break; |
| } |
| |
| case BTA_GATTC_OPEN_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->open.remote_bda); |
| |
| if (p_data->open.status == BTA_GATT_OK) |
| btif_gatt_check_encrypted_link(p_data->open.remote_bda); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->open_cb, p_data->open.conn_id |
| , p_data->open.status, p_data->open.client_if, &bda); |
| break; |
| } |
| |
| case BTA_GATTC_CLOSE_EVT: |
| { |
| bt_bdaddr_t bda; |
| bdcpy(bda.address, p_data->close.remote_bda); |
| HAL_CBACK(bt_gatt_callbacks, client->close_cb, p_data->close.conn_id |
| , p_data->status, p_data->close.client_if, &bda); |
| |
| if(p_data->status == BTA_GATT_OK) |
| btif_gatt_remove_encrypted_link(p_data->close.remote_bda); |
| break; |
| } |
| |
| case BTA_GATTC_ACL_EVT: |
| ALOGD("BTA_GATTC_ACL_EVT: status = %d", p_data->status); |
| /* Ignore for now */ |
| break; |
| |
| case BTA_GATTC_CANCEL_OPEN_EVT: |
| break; |
| |
| case BTIF_GATT_OBSERVE_EVT: |
| { |
| btif_gattc_cb_t *p_btif_cb = (btif_gattc_cb_t*)p_param; |
| if (!btif_gattc_find_bdaddr(p_btif_cb->bd_addr.address)) |
| { |
| btif_gattc_add_remote_bdaddr(p_btif_cb->bd_addr.address, p_btif_cb->addr_type); |
| btif_gattc_update_properties(p_btif_cb); |
| } |
| HAL_CBACK(bt_gatt_callbacks, client->scan_result_cb, |
| &p_btif_cb->bd_addr, p_btif_cb->rssi, p_btif_cb->value); |
| break; |
| } |
| |
| case BTIF_GATTC_RSSI_EVT: |
| { |
| btif_gattc_cb_t *p_btif_cb = (btif_gattc_cb_t*)p_param; |
| HAL_CBACK(bt_gatt_callbacks, client->read_remote_rssi_cb, p_btif_cb->client_if, |
| &p_btif_cb->bd_addr, p_btif_cb->rssi, p_btif_cb->status); |
| break; |
| } |
| |
| default: |
| ALOGE("%s: Unhandled event (%d)!", __FUNCTION__, event); |
| break; |
| } |
| } |
| |
| static void bte_gattc_cback(tBTA_GATTC_EVT event, tBTA_GATTC *p_data) |
| { |
| bt_status_t status = btif_transfer_context(btif_gattc_upstreams_evt, |
| (uint16_t) event, (void*)p_data, sizeof(tBTA_GATTC), NULL); |
| ASSERTC(status == BT_STATUS_SUCCESS, "Context transfer failed!", status); |
| } |
| |
| static void bte_scan_results_cb (tBTA_DM_SEARCH_EVT event, tBTA_DM_SEARCH *p_data) |
| { |
| btif_gattc_cb_t btif_cb; |
| uint8_t len; |
| |
| switch (event) |
| { |
| case BTA_DM_INQ_RES_EVT: |
| { |
| bdcpy(btif_cb.bd_addr.address, p_data->inq_res.bd_addr); |
| btif_cb.device_type = p_data->inq_res.device_type; |
| btif_cb.rssi = p_data->inq_res.rssi; |
| btif_cb.addr_type = p_data->inq_res.ble_addr_type; |
| if (p_data->inq_res.p_eir) |
| { |
| memcpy(btif_cb.value, p_data->inq_res.p_eir, 62); |
| if (BTA_CheckEirData(p_data->inq_res.p_eir, BTM_EIR_COMPLETE_LOCAL_NAME_TYPE, |
| &len)) |
| { |
| p_data->inq_res.remt_name_not_required = TRUE; |
| } |
| } |
| } |
| break; |
| |
| case BTA_DM_INQ_CMPL_EVT: |
| { |
| BTIF_TRACE_DEBUG2("%s BLE observe complete. Num Resp %d", |
| __FUNCTION__,p_data->inq_cmpl.num_resps); |
| return; |
| } |
| |
| default: |
| BTIF_TRACE_WARNING2("%s : Unknown event 0x%x", __FUNCTION__, event); |
| return; |
| } |
| btif_transfer_context(btif_gattc_upstreams_evt, BTIF_GATT_OBSERVE_EVT, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static void btm_read_rssi_cb (tBTM_RSSI_RESULTS *p_result) |
| { |
| btif_gattc_cb_t btif_cb; |
| |
| bdcpy(btif_cb.bd_addr.address, p_result->rem_bda); |
| btif_cb.rssi = p_result->rssi; |
| btif_cb.status = p_result->status; |
| btif_cb.client_if = rssi_request_client_if; |
| btif_transfer_context(btif_gattc_upstreams_evt, BTIF_GATTC_RSSI_EVT, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| |
| static void btgattc_handle_event(uint16_t event, char* p_param) |
| { |
| tBTA_GATT_STATUS status; |
| tBT_UUID uuid; |
| tBTA_GATT_SRVC_ID srvc_id; |
| tGATT_CHAR_PROP out_char_prop; |
| tBTA_GATTC_CHAR_ID in_char_id; |
| tBTA_GATTC_CHAR_ID out_char_id; |
| tBTA_GATTC_CHAR_DESCR_ID in_char_descr_id; |
| tBTA_GATTC_CHAR_DESCR_ID out_char_descr_id; |
| tBTA_GATTC_INCL_SVC_ID in_incl_svc_id; |
| tBTA_GATTC_INCL_SVC_ID out_incl_svc_id; |
| tBTA_GATT_UNFMT descr_val; |
| |
| btif_gattc_cb_t* p_cb = (btif_gattc_cb_t*)p_param; |
| if (!p_cb) return; |
| |
| ALOGD("%s: Event %d", __FUNCTION__, event); |
| |
| switch (event) |
| { |
| case BTIF_GATTC_REGISTER_APP: |
| btif_to_bta_uuid(&uuid, &p_cb->uuid); |
| BTA_GATTC_AppRegister(&uuid, bte_gattc_cback); |
| break; |
| |
| case BTIF_GATTC_UNREGISTER_APP: |
| BTA_GATTC_AppDeregister(p_cb->client_if); |
| break; |
| |
| case BTIF_GATTC_SCAN_START: |
| btif_gattc_init_dev_cb(); |
| BTA_DmBleObserve(TRUE, 0, bte_scan_results_cb); |
| break; |
| |
| case BTIF_GATTC_SCAN_STOP: |
| BTA_DmBleObserve(FALSE, 0, 0); |
| break; |
| |
| case BTIF_GATTC_OPEN: |
| if (!p_cb->is_direct) |
| BTA_DmBleSetBgConnType(BTM_BLE_CONN_AUTO, NULL); |
| |
| BTA_GATTC_Open(p_cb->client_if, p_cb->bd_addr.address, p_cb->is_direct); |
| break; |
| |
| case BTIF_GATTC_CLOSE: |
| // Disconnect establiched connections |
| if (p_cb->conn_id != 0) |
| BTA_GATTC_Close(p_cb->conn_id); |
| else |
| BTA_GATTC_CancelOpen(p_cb->client_if, p_cb->bd_addr.address, TRUE); |
| |
| // Cancel pending background connections (remove from whitelist) |
| BTA_GATTC_CancelOpen(p_cb->client_if, p_cb->bd_addr.address, FALSE); |
| break; |
| |
| case BTIF_GATTC_SEARCH_SERVICE: |
| { |
| if (p_cb->search_all) |
| { |
| BTA_GATTC_ServiceSearchRequest(p_cb->conn_id, NULL); |
| } else { |
| btif_to_bta_uuid(&uuid, &p_cb->uuid); |
| BTA_GATTC_ServiceSearchRequest(p_cb->conn_id, &uuid); |
| } |
| break; |
| } |
| |
| case BTIF_GATTC_GET_FIRST_CHAR: |
| { |
| btgatt_char_id_t char_id; |
| btif_to_bta_srvc_id(&srvc_id, &p_cb->srvc_id); |
| status = BTA_GATTC_GetFirstChar(p_cb->conn_id, &srvc_id, NULL, |
| &out_char_id, &out_char_prop); |
| |
| if (status == 0) |
| bta_to_btif_char_id(&char_id, &out_char_id.char_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_characteristic_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &char_id, out_char_prop); |
| break; |
| } |
| |
| case BTIF_GATTC_GET_NEXT_CHAR: |
| { |
| btgatt_char_id_t char_id; |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| status = BTA_GATTC_GetNextChar(p_cb->conn_id, &in_char_id, NULL, |
| &out_char_id, &out_char_prop); |
| |
| if (status == 0) |
| bta_to_btif_char_id(&char_id, &out_char_id.char_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_characteristic_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &char_id, out_char_prop); |
| break; |
| } |
| |
| case BTIF_GATTC_GET_FIRST_CHAR_DESCR: |
| { |
| bt_uuid_t descr_id; |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| status = BTA_GATTC_GetFirstCharDescr(p_cb->conn_id, &in_char_id, NULL, |
| &out_char_descr_id); |
| |
| if (status == 0) |
| bta_to_btif_uuid(&descr_id, &out_char_descr_id.descr_type); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_descriptor_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &p_cb->char_id, &descr_id); |
| break; |
| } |
| |
| case BTIF_GATTC_GET_NEXT_CHAR_DESCR: |
| { |
| bt_uuid_t descr_id; |
| btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); |
| btif_to_bta_uuid(&in_char_descr_id.descr_type, &p_cb->uuid); |
| |
| status = BTA_GATTC_GetNextCharDescr(p_cb->conn_id, &in_char_descr_id |
| , NULL, &out_char_descr_id); |
| |
| if (status == 0) |
| bta_to_btif_uuid(&descr_id, &out_char_descr_id.descr_type); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_descriptor_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &p_cb->char_id, &descr_id); |
| break; |
| } |
| |
| case BTIF_GATTC_GET_FIRST_INCL_SERVICE: |
| { |
| btgatt_srvc_id_t incl_srvc_id; |
| btif_to_bta_srvc_id(&srvc_id, &p_cb->srvc_id); |
| |
| status = BTA_GATTC_GetFirstIncludedService(p_cb->conn_id, |
| &srvc_id, NULL, &out_incl_svc_id); |
| |
| bta_to_btif_srvc_id(&incl_srvc_id, &out_incl_svc_id.incl_svc_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_included_service_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &incl_srvc_id); |
| break; |
| } |
| |
| case BTIF_GATTC_GET_NEXT_INCL_SERVICE: |
| { |
| btgatt_srvc_id_t incl_srvc_id; |
| btif_to_bta_srvc_id(&in_incl_svc_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_srvc_id(&in_incl_svc_id.incl_svc_id, &p_cb->incl_srvc_id); |
| |
| status = BTA_GATTC_GetNextIncludedService(p_cb->conn_id, |
| &in_incl_svc_id, NULL, &out_incl_svc_id); |
| |
| bta_to_btif_srvc_id(&incl_srvc_id, &out_incl_svc_id.incl_svc_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->get_included_service_cb, |
| p_cb->conn_id, status, &p_cb->srvc_id, |
| &incl_srvc_id); |
| break; |
| } |
| |
| case BTIF_GATTC_READ_CHAR: |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| BTA_GATTC_ReadCharacteristic(p_cb->conn_id, &in_char_id, p_cb->auth_req); |
| break; |
| |
| case BTIF_GATTC_READ_CHAR_DESCR: |
| btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); |
| btif_to_bta_uuid(&in_char_descr_id.descr_type, &p_cb->uuid); |
| |
| BTA_GATTC_ReadCharDescr(p_cb->conn_id, &in_char_descr_id, p_cb->auth_req); |
| break; |
| |
| case BTIF_GATTC_WRITE_CHAR: |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| BTA_GATTC_WriteCharValue(p_cb->conn_id, &in_char_id, |
| p_cb->write_type, |
| p_cb->len, |
| p_cb->value, |
| p_cb->auth_req); |
| break; |
| |
| case BTIF_GATTC_WRITE_CHAR_DESCR: |
| btif_to_bta_srvc_id(&in_char_descr_id.char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_descr_id.char_id.char_id, &p_cb->char_id); |
| btif_to_bta_uuid(&in_char_descr_id.descr_type, &p_cb->uuid); |
| |
| descr_val.len = p_cb->len; |
| descr_val.p_value = p_cb->value; |
| |
| BTA_GATTC_WriteCharDescr(p_cb->conn_id, &in_char_descr_id, |
| p_cb->write_type, &descr_val, |
| p_cb->auth_req); |
| break; |
| |
| case BTIF_GATTC_EXECUTE_WRITE: |
| BTA_GATTC_ExecuteWrite(p_cb->conn_id, p_cb->action); |
| break; |
| |
| case BTIF_GATTC_REG_FOR_NOTIFICATION: |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| status = BTA_GATTC_RegisterForNotifications(p_cb->client_if, |
| p_cb->bd_addr.address, &in_char_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->register_for_notification_cb, |
| p_cb->conn_id, 1, status, &p_cb->srvc_id, |
| &p_cb->char_id); |
| break; |
| |
| case BTIF_GATTC_DEREG_FOR_NOTIFICATION: |
| btif_to_bta_srvc_id(&in_char_id.srvc_id, &p_cb->srvc_id); |
| btif_to_bta_char_id(&in_char_id.char_id, &p_cb->char_id); |
| |
| status = BTA_GATTC_DeregisterForNotifications(p_cb->client_if, |
| p_cb->bd_addr.address, &in_char_id); |
| |
| HAL_CBACK(bt_gatt_callbacks, client->register_for_notification_cb, |
| p_cb->conn_id, 0, status, &p_cb->srvc_id, |
| &p_cb->char_id); |
| break; |
| |
| case BTIF_GATTC_REFRESH: |
| BTA_GATTC_Refresh(p_cb->bd_addr.address); |
| break; |
| |
| case BTIF_GATTC_READ_RSSI: |
| rssi_request_client_if = p_cb->client_if; |
| BTM_ReadRSSI (p_cb->bd_addr.address, (tBTM_CMPL_CB *)btm_read_rssi_cb); |
| break; |
| |
| default: |
| ALOGE("%s: Unknown event (%d)!", __FUNCTION__, event); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| ** Client API Functions |
| ********************************************************************************/ |
| |
| static bt_status_t btif_gattc_register_app(bt_uuid_t *uuid) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| memcpy(&btif_cb.uuid, uuid, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REGISTER_APP, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_unregister_app(int client_if ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_UNREGISTER_APP, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_scan( int client_if, bool start ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| return btif_transfer_context(btgattc_handle_event, start ? BTIF_GATTC_SCAN_START : BTIF_GATTC_SCAN_STOP, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_open(int client_if, const bt_bdaddr_t *bd_addr, bool is_direct ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| btif_cb.is_direct = is_direct ? 1 : 0; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_OPEN, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_close( int client_if, const bt_bdaddr_t *bd_addr, int conn_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_CLOSE, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_refresh( int client_if, const bt_bdaddr_t *bd_addr ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REFRESH, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_search_service(int conn_id, bt_uuid_t *filter_uuid ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.search_all = filter_uuid ? 0 : 1; |
| if (filter_uuid) |
| memcpy(&btif_cb.uuid, filter_uuid, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_SEARCH_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_get_characteristic( int conn_id |
| , btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *start_char_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| if (start_char_id) |
| { |
| memcpy(&btif_cb.char_id, start_char_id, sizeof(btgatt_char_id_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_CHAR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_CHAR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_get_descriptor( int conn_id |
| , btgatt_srvc_id_t *srvc_id, btgatt_char_id_t *char_id |
| , bt_uuid_t *start_descr_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| if (start_descr_id) |
| { |
| memcpy(&btif_cb.uuid, start_descr_id, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_CHAR_DESCR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_CHAR_DESCR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_get_included_service(int conn_id, btgatt_srvc_id_t *srvc_id, |
| btgatt_srvc_id_t *start_incl_srvc_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| if (start_incl_srvc_id) |
| { |
| memcpy(&btif_cb.incl_srvc_id, start_incl_srvc_id, sizeof(btgatt_srvc_id_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_NEXT_INCL_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_GET_FIRST_INCL_SERVICE, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_read_char(int conn_id, btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id, int auth_req ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.auth_req = (uint8_t) auth_req; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_CHAR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_read_char_descr(int conn_id, btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id, bt_uuid_t* descr_id, |
| int auth_req ) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.auth_req = (uint8_t) auth_req; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| memcpy(&btif_cb.uuid, descr_id, sizeof(bt_uuid_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_CHAR_DESCR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_write_char(int conn_id, btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id, int write_type, |
| int len, int auth_req, char* p_value) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.auth_req = (uint8_t) auth_req; |
| btif_cb.write_type = (uint8_t) write_type; |
| btif_cb.len = len > BTGATT_MAX_ATTR_LEN ? BTGATT_MAX_ATTR_LEN : len; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| memcpy(btif_cb.value, p_value, btif_cb.len); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_WRITE_CHAR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_write_char_descr(int conn_id, btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id, bt_uuid_t* descr_id, |
| int write_type, int len, int auth_req, |
| char* p_value) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.auth_req = (uint8_t) auth_req; |
| btif_cb.write_type = (uint8_t) write_type; |
| btif_cb.len = len > BTGATT_MAX_ATTR_LEN ? BTGATT_MAX_ATTR_LEN : len; |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| memcpy(&btif_cb.uuid, descr_id, sizeof(bt_uuid_t)); |
| memcpy(btif_cb.value, p_value, btif_cb.len); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_WRITE_CHAR_DESCR, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_execute_write(int conn_id, int execute) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.conn_id = (uint16_t) conn_id; |
| btif_cb.action = (uint8_t) execute; |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_EXECUTE_WRITE, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_reg_for_notification(int client_if, const bt_bdaddr_t *bd_addr, |
| btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_REG_FOR_NOTIFICATION, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_dereg_for_notification(int client_if, const bt_bdaddr_t *bd_addr, |
| btgatt_srvc_id_t* srvc_id, |
| btgatt_char_id_t* char_id) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| memcpy(&btif_cb.srvc_id, srvc_id, sizeof(btgatt_srvc_id_t)); |
| memcpy(&btif_cb.char_id, char_id, sizeof(btgatt_char_id_t)); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_DEREG_FOR_NOTIFICATION, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static bt_status_t btif_gattc_read_remote_rssi(int client_if, const bt_bdaddr_t *bd_addr) |
| { |
| CHECK_BTGATT_INIT(); |
| btif_gattc_cb_t btif_cb; |
| btif_cb.client_if = (uint8_t) client_if; |
| bdcpy(btif_cb.bd_addr.address, bd_addr->address); |
| return btif_transfer_context(btgattc_handle_event, BTIF_GATTC_READ_RSSI, |
| (char*) &btif_cb, sizeof(btif_gattc_cb_t), NULL); |
| } |
| |
| static int btif_gattc_get_device_type( const bt_bdaddr_t *bd_addr ) |
| { |
| int device_type = 0; |
| char bd_addr_str[18] = {0}; |
| |
| bd2str(bd_addr, &bd_addr_str); |
| if (btif_config_get_int("Remote", bd_addr_str, "DevType", &device_type)) |
| return device_type; |
| return 0; |
| } |
| |
| extern bt_status_t btif_gattc_test_command_impl(int command, btgatt_test_params_t* params); |
| |
| static bt_status_t btif_gattc_test_command(int command, btgatt_test_params_t* params) |
| { |
| return btif_gattc_test_command_impl(command, params); |
| } |
| |
| |
| const btgatt_client_interface_t btgattClientInterface = { |
| btif_gattc_register_app, |
| btif_gattc_unregister_app, |
| btif_gattc_scan, |
| btif_gattc_open, |
| btif_gattc_close, |
| btif_gattc_refresh, |
| btif_gattc_search_service, |
| btif_gattc_get_included_service, |
| btif_gattc_get_characteristic, |
| btif_gattc_get_descriptor, |
| btif_gattc_read_char, |
| btif_gattc_write_char, |
| btif_gattc_read_char_descr, |
| btif_gattc_write_char_descr, |
| btif_gattc_execute_write, |
| btif_gattc_reg_for_notification, |
| btif_gattc_dereg_for_notification, |
| btif_gattc_read_remote_rssi, |
| btif_gattc_get_device_type, |
| btif_gattc_test_command |
| }; |
| |
| #endif |
