// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // 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 #include "esp_gattc_api.h" #include "esp_bt_main.h" #include "btc_manage.h" #include "btc_gattc.h" #include "btc_gatt_util.h" #if (GATTC_INCLUDED == TRUE) esp_err_t esp_ble_gattc_register_callback(esp_gattc_cb_t callback) { if (esp_bluedroid_get_status() == ESP_BLUEDROID_STATUS_UNINITIALIZED) { return ESP_ERR_INVALID_STATE; } if (callback == NULL) { return ESP_FAIL; } btc_profile_cb_set(BTC_PID_GATTC, callback); return ESP_OK; } esp_err_t esp_ble_gattc_app_register(uint16_t app_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } if (app_id > ESP_APP_ID_MAX) { return ESP_ERR_INVALID_ARG; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_APP_REGISTER; arg.app_reg.app_id = app_id; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_app_unregister(esp_gatt_if_t gattc_if) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_APP_UNREGISTER; arg.app_unreg.gattc_if = gattc_if; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_open(esp_gatt_if_t gattc_if, esp_bd_addr_t remote_bda, bool is_direct) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_OPEN; arg.open.gattc_if = gattc_if; memcpy(arg.open.remote_bda, remote_bda, ESP_BD_ADDR_LEN); arg.open.is_direct = is_direct; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_close (esp_gatt_if_t gattc_if, uint16_t conn_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CLOSE; arg.close.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_config_mtu (esp_gatt_if_t gattc_if, uint16_t conn_id, uint16_t mtu) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } if ((mtu < ESP_GATT_DEF_BLE_MTU_SIZE) || (mtu > ESP_GATT_MAX_MTU_SIZE)) { return ESP_GATT_ILLEGAL_PARAMETER; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CFG_MTU; arg.cfg_mtu.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.cfg_mtu.mtu = mtu; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_search_service(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_bt_uuid_t *filter_uuid) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_SEARCH_SERVICE; arg.search_srvc.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); if (filter_uuid) { arg.search_srvc.filter_uuid_enable = true; memcpy(&arg.search_srvc.filter_uuid, filter_uuid, sizeof(esp_bt_uuid_t)); } else { arg.search_srvc.filter_uuid_enable = false; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_get_characteristic(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *start_char_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; if (start_char_id) { arg.get_next_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_next_char.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.get_next_char.char_id, start_char_id, sizeof(esp_gatt_id_t)); msg.act = BTC_GATTC_ACT_GET_NEXT_CHAR; } else { arg.get_first_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_first_char.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); msg.act = BTC_GATTC_ACT_GET_FIRST_CHAR; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_get_descriptor(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, esp_gatt_id_t *start_descr_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; if (start_descr_id) { arg.get_next_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_next_descr.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.get_next_descr.char_id, char_id, sizeof(esp_gatt_id_t)); memcpy(&arg.get_next_descr.descr_id, start_descr_id, sizeof(esp_gatt_id_t)); msg.act = BTC_GATTC_ACT_GET_NEXT_DESCR; } else { arg.get_first_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_first_descr.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.get_first_descr.char_id, char_id, sizeof(esp_gatt_id_t)); msg.act = BTC_GATTC_ACT_GET_FIRST_DESCR; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_get_included_service(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_srvc_id_t *start_incl_srvc_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; if (start_incl_srvc_id) { arg.get_next_incl_srvc.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_next_incl_srvc.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.get_next_incl_srvc.start_service_id, start_incl_srvc_id, sizeof(esp_gatt_srvc_id_t)); msg.act = BTC_GATTC_ACT_GET_NEXT_INCL_SERVICE; } else { arg.get_first_incl_srvc.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.get_first_incl_srvc.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); msg.act = BTC_GATTC_ACT_GET_FIRST_INCL_SERVICE; } return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_read_char (esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_CHAR; arg.read_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.read_char.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.read_char.char_id, char_id, sizeof(esp_gatt_id_t)); arg.read_char.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_read_char_descr (esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, esp_gatt_id_t *descr_id, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_READ_CHAR_DESCR; arg.read_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.read_descr.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.read_descr.char_id, char_id, sizeof(esp_gatt_id_t)); memcpy(&arg.read_descr.descr_id, descr_id, sizeof(esp_gatt_id_t)); arg.read_descr.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_write_char( esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, uint16_t value_len, uint8_t *value, esp_gatt_write_type_t write_type, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_WRITE_CHAR; arg.write_char.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.write_char.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.write_char.char_id, char_id, sizeof(esp_gatt_id_t)); arg.write_char.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; arg.write_char.value = value; arg.write_char.write_type = write_type; arg.write_char.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_write_char_descr (esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, esp_gatt_id_t *descr_id, uint16_t value_len, uint8_t *value, esp_gatt_write_type_t write_type, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_WRITE_CHAR_DESCR; arg.write_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.write_descr.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.write_descr.char_id, char_id, sizeof(esp_gatt_id_t)); memcpy(&arg.write_descr.descr_id, descr_id, sizeof(esp_gatt_id_t)); arg.write_descr.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; arg.write_descr.value = value; arg.write_descr.write_type = write_type; arg.write_descr.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_prepare_write(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, uint16_t offset, uint16_t value_len, uint8_t *value, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_PREPARE_WRITE; arg.prep_write.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.prep_write.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.prep_write.char_id, char_id, sizeof(esp_gatt_id_t)); arg.prep_write.offset = offset; arg.prep_write.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; // length check ? arg.prep_write.value = value; arg.prep_write.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_prepare_write_char_descr(esp_gatt_if_t gattc_if, uint16_t conn_id, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id, esp_gatt_id_t *descr_id, uint16_t offset, uint16_t value_len, uint8_t *value, esp_gatt_auth_req_t auth_req) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_PREPARE_WRITE_CHAR_DESCR; arg.prep_write_descr.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); memcpy(&arg.prep_write_descr.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.prep_write_descr.char_id, char_id, sizeof(esp_gatt_id_t)); memcpy(&arg.prep_write_descr.descr_id, descr_id, sizeof(esp_gatt_id_t)); arg.prep_write_descr.offset = offset; arg.prep_write_descr.value_len = value_len > ESP_GATT_MAX_ATTR_LEN ? ESP_GATT_MAX_ATTR_LEN : value_len; // length check ? arg.prep_write_descr.value = value; arg.prep_write_descr.auth_req = auth_req; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), btc_gattc_arg_deep_copy) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_execute_write (esp_gatt_if_t gattc_if, uint16_t conn_id, bool is_execute) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_EXECUTE_WRITE; arg.exec_write.conn_id = BTC_GATT_CREATE_CONN_ID(gattc_if, conn_id); arg.exec_write.is_execute = is_execute; return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_register_for_notify (esp_gatt_if_t gattc_if, esp_bd_addr_t server_bda, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_REG_FOR_NOTIFY; arg.reg_for_notify.gattc_if = gattc_if; memcpy(arg.reg_for_notify.remote_bda, server_bda, sizeof(esp_bd_addr_t)); memcpy(&arg.reg_for_notify.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.reg_for_notify.char_id, char_id, sizeof(esp_gatt_id_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_unregister_for_notify (esp_gatt_if_t gattc_if, esp_bd_addr_t server_bda, esp_gatt_srvc_id_t *srvc_id, esp_gatt_id_t *char_id) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_UNREG_FOR_NOTIFY; arg.unreg_for_notify.gattc_if = gattc_if; memcpy(arg.unreg_for_notify.remote_bda, server_bda, sizeof(esp_bd_addr_t)); memcpy(&arg.unreg_for_notify.service_id, srvc_id, sizeof(esp_gatt_srvc_id_t)); memcpy(&arg.unreg_for_notify.char_id, char_id, sizeof(esp_gatt_id_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } esp_err_t esp_ble_gattc_cache_refresh(esp_bd_addr_t remote_bda) { btc_msg_t msg; btc_ble_gattc_args_t arg; if (esp_bluedroid_get_status() != ESP_BLUEDROID_STATUS_ENABLED) { return ESP_ERR_INVALID_STATE; } msg.sig = BTC_SIG_API_CALL; msg.pid = BTC_PID_GATTC; msg.act = BTC_GATTC_ACT_CACHE_REFRESH; memcpy(arg.cache_refresh.remote_bda, remote_bda, sizeof(esp_bd_addr_t)); return (btc_transfer_context(&msg, &arg, sizeof(btc_ble_gattc_args_t), NULL) == BT_STATUS_SUCCESS ? ESP_OK : ESP_FAIL); } #endif ///GATTC_INCLUDED == TRUE