// 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 #include #include #include "common/bt_target.h" #include "common/bt_trace.h" #include "osi/allocator.h" #include "stack/bt_types.h" #include "stack/gatt_api.h" #include "bta/bta_api.h" #include "bta/bta_gatt_api.h" #include "bta_gatts_int.h" #include "btc_blufi_prf.h" #include "btc/btc_task.h" #include "btc/btc_manage.h" #include "btc_gatt_util.h" #include "blufi_int.h" #include "esp_blufi_api.h" #if (GATTS_INCLUDED == TRUE) #define BT_BD_ADDR_STR "%02x:%02x:%02x:%02x:%02x:%02x" #define BT_BD_ADDR_HEX(addr) addr[0], addr[1], addr[2], addr[3], addr[4], addr[5] //define the blufi serivce uuid #define BLUFI_SERVICE_UUID 0xFFFF //define the blufi Char uuid (PHONE to ESP32) #define BLUFI_CHAR_P2E_UUID 0xFF01 //define the blufi Char uuid (ESP32 to PHONE) #define BLUFI_CHAR_E2P_UUID 0xFF02 //define the blufi Descriptor uuid (ESP32 to PHONE) #define BLUFI_DESCR_E2P_UUID GATT_UUID_CHAR_CLIENT_CONFIG //define the blufi APP ID #define BLUFI_APP_UUID 0xFFFF #define BLUFI_HDL_NUM 6 #if GATT_DYNAMIC_MEMORY == FALSE tBLUFI_ENV blufi_env; #else tBLUFI_ENV *blufi_env_ptr; #endif static const tBT_UUID blufi_srvc_uuid = {LEN_UUID_16, {BLUFI_SERVICE_UUID}}; static const tBT_UUID blufi_char_uuid_p2e = {LEN_UUID_16, {BLUFI_CHAR_P2E_UUID}}; static const tBT_UUID blufi_char_uuid_e2p = {LEN_UUID_16, {BLUFI_CHAR_E2P_UUID}}; static const tBT_UUID blufi_descr_uuid_e2p = {LEN_UUID_16, {BLUFI_DESCR_E2P_UUID}}; static const tBT_UUID blufi_app_uuid = {LEN_UUID_16, {BLUFI_APP_UUID}}; // static functions declare static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data); static void btc_blufi_recv_handler(uint8_t *data, int len); static void btc_blufi_send_ack(uint8_t seq); static inline void btc_blufi_cb_to_app(esp_blufi_cb_event_t event, esp_blufi_cb_param_t *param) { esp_blufi_event_cb_t btc_blufi_cb = (esp_blufi_event_cb_t)btc_profile_cb_get(BTC_PID_BLUFI); if (btc_blufi_cb) { btc_blufi_cb(event, param); } } static void blufi_create_service(void) { if (!blufi_env.enabled) { BTC_TRACE_ERROR("blufi service added error."); return; } blufi_env.srvc_inst = 0x00; BTA_GATTS_CreateService(blufi_env.gatt_if, &blufi_srvc_uuid, blufi_env.srvc_inst, BLUFI_HDL_NUM, true); } static void blufi_profile_cb(tBTA_GATTS_EVT event, tBTA_GATTS *p_data) { tBTA_GATTS_RSP rsp; BLUFI_TRACE_DEBUG("blufi profile cb event = %x\n", event); switch (event) { case BTA_GATTS_REG_EVT: BLUFI_TRACE_DEBUG("REG: status %d, app_uuid %04x, gatt_if %d\n", p_data->reg_oper.status, p_data->reg_oper.uuid.uu.uuid16, p_data->reg_oper.server_if); if (p_data->reg_oper.status != BTA_GATT_OK) { BLUFI_TRACE_ERROR("BLUFI profile register failed\n"); return; } blufi_env.gatt_if = p_data->reg_oper.server_if; blufi_env.enabled = true; //create the blufi service to the service data base. if (p_data->reg_oper.uuid.uu.uuid16 == BLUFI_APP_UUID) { BLUFI_TRACE_DEBUG("%s %d\n", __func__, __LINE__); blufi_create_service(); } break; case BTA_GATTS_DEREG_EVT: { esp_blufi_cb_param_t param; btc_msg_t msg; BLUFI_TRACE_DEBUG("DEREG: status %d, gatt_if %d\n", p_data->reg_oper.status, p_data->reg_oper.server_if); if (p_data->reg_oper.status != BTA_GATT_OK) { BLUFI_TRACE_ERROR("BLUFI profile unregister failed\n"); return; } blufi_env.enabled = false; msg.sig = BTC_SIG_API_CB; msg.pid = BTC_PID_BLUFI; msg.act = ESP_BLUFI_EVENT_DEINIT_FINISH; param.deinit_finish.state = ESP_BLUFI_DEINIT_OK; btc_transfer_context(&msg, ¶m, sizeof(esp_blufi_cb_param_t), NULL); break; } case BTA_GATTS_READ_EVT: memset(&rsp, 0, sizeof(tBTA_GATTS_API_RSP)); rsp.attr_value.handle = p_data->req_data.p_data->read_req.handle; rsp.attr_value.len = 1; rsp.attr_value.value[0] = 0x00; BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id, p_data->req_data.status, &rsp); break; case BTA_GATTS_WRITE_EVT: { if(p_data->req_data.p_data->write_req.is_prep) { tBTA_GATT_STATUS status = GATT_SUCCESS; if (blufi_env.prepare_buf == NULL) { blufi_env.prepare_buf = osi_malloc(BLUFI_PREPAIR_BUF_MAX_SIZE); if (blufi_env.prepare_buf == NULL) { BLUFI_TRACE_ERROR("Blufi prep no mem\n"); status = GATT_NO_RESOURCES; } } else { if(p_data->req_data.p_data->write_req.offset > BLUFI_PREPAIR_BUF_MAX_SIZE) { status = GATT_INVALID_OFFSET; } else if ((p_data->req_data.p_data->write_req.offset + p_data->req_data.p_data->write_req.len) > BLUFI_PREPAIR_BUF_MAX_SIZE) { status = GATT_INVALID_ATTR_LEN; } } memset(&rsp, 0, sizeof(tGATTS_RSP)); rsp.attr_value.handle = p_data->req_data.p_data->write_req.handle; rsp.attr_value.len = p_data->req_data.p_data->write_req.len; rsp.attr_value.offset = p_data->req_data.p_data->write_req.offset; memcpy(rsp.attr_value.value, p_data->req_data.p_data->write_req.value, p_data->req_data.p_data->write_req.len); BLUFI_TRACE_DEBUG("prep write, len=%d, offset=%d\n", p_data->req_data.p_data->write_req.len, p_data->req_data.p_data->write_req.offset); BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id, status, &rsp); if(status != GATT_SUCCESS) { if (blufi_env.prepare_buf) { osi_free(blufi_env.prepare_buf); blufi_env.prepare_buf = NULL; } BLUFI_TRACE_ERROR("write data error , error code 0x%x\n", status); return; } memcpy(blufi_env.prepare_buf + p_data->req_data.p_data->write_req.offset, p_data->req_data.p_data->write_req.value, p_data->req_data.p_data->write_req.len); blufi_env.prepare_len += p_data->req_data.p_data->write_req.len; return; } else { BLUFI_TRACE_DEBUG("norm write, len=%d, offset=%d\n", p_data->req_data.p_data->write_req.len, p_data->req_data.p_data->write_req.offset); BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id, p_data->req_data.status, NULL); } if (p_data->req_data.p_data->write_req.handle == blufi_env.handle_char_p2e) { btc_blufi_recv_handler(&p_data->req_data.p_data->write_req.value[0], p_data->req_data.p_data->write_req.len); } break; } case BTA_GATTS_EXEC_WRITE_EVT: BLUFI_TRACE_DEBUG("exec write exec %d\n", p_data->req_data.p_data->exec_write); BTA_GATTS_SendRsp(p_data->req_data.conn_id, p_data->req_data.trans_id, GATT_SUCCESS, NULL); if (blufi_env.prepare_buf && p_data->req_data.p_data->exec_write == GATT_PREP_WRITE_EXEC) { btc_blufi_recv_handler(blufi_env.prepare_buf, blufi_env.prepare_len); } if (blufi_env.prepare_buf) { osi_free(blufi_env.prepare_buf); blufi_env.prepare_buf = NULL; } break; case BTA_GATTS_MTU_EVT: BLUFI_TRACE_DEBUG("MTU size %d\n", p_data->req_data.p_data->mtu); blufi_env.frag_size = (p_data->req_data.p_data->mtu < BLUFI_MAX_DATA_LEN ? p_data->req_data.p_data->mtu : BLUFI_MAX_DATA_LEN) - BLUFI_MTU_RESERVED_SIZE; break; case BTA_GATTS_CONF_EVT: BLUFI_TRACE_DEBUG("CONFIRM EVT\n"); /* Nothing */ break; case BTA_GATTS_CREATE_EVT: blufi_env.handle_srvc = p_data->create.service_id; //add the frist blufi characteristic --> write characteristic BTA_GATTS_AddCharacteristic(blufi_env.handle_srvc, &blufi_char_uuid_p2e, (GATT_PERM_WRITE), (GATT_CHAR_PROP_BIT_WRITE), NULL, NULL); break; case BTA_GATTS_ADD_CHAR_EVT: switch (p_data->add_result.char_uuid.uu.uuid16) { case BLUFI_CHAR_P2E_UUID: /* Phone to ESP32 */ blufi_env.handle_char_p2e = p_data->add_result.attr_id; BTA_GATTS_AddCharacteristic(blufi_env.handle_srvc, &blufi_char_uuid_e2p, (GATT_PERM_READ), (GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_NOTIFY), NULL, NULL); break; case BLUFI_CHAR_E2P_UUID: /* ESP32 to Phone */ blufi_env.handle_char_e2p = p_data->add_result.attr_id; BTA_GATTS_AddCharDescriptor (blufi_env.handle_srvc, (GATT_PERM_READ | GATT_PERM_WRITE), &blufi_descr_uuid_e2p, NULL, NULL); break; default: break; } break; case BTA_GATTS_ADD_CHAR_DESCR_EVT: { /* call init finish */ esp_blufi_cb_param_t param; btc_msg_t msg; blufi_env.handle_descr_e2p = p_data->add_result.attr_id; //start the blufi service after created BTA_GATTS_StartService(blufi_env.handle_srvc, BTA_GATT_TRANSPORT_LE); msg.sig = BTC_SIG_API_CB; msg.pid = BTC_PID_BLUFI; msg.act = ESP_BLUFI_EVENT_INIT_FINISH; param.init_finish.state = ESP_BLUFI_INIT_OK; btc_transfer_context(&msg, ¶m, sizeof(esp_blufi_cb_param_t), NULL); break; } case BTA_GATTS_CONNECT_EVT: { btc_msg_t msg; esp_blufi_cb_param_t param; //set the connection flag to true BLUFI_TRACE_API("\ndevice is connected "BT_BD_ADDR_STR", server_if=%d,reason=0x%x,connect_id=%d\n", BT_BD_ADDR_HEX(p_data->conn.remote_bda), p_data->conn.server_if, p_data->conn.reason, p_data->conn.conn_id); memcpy(blufi_env.remote_bda, p_data->conn.remote_bda, sizeof(esp_bd_addr_t)); blufi_env.conn_id = p_data->conn.conn_id; blufi_env.is_connected = true; msg.sig = BTC_SIG_API_CB; msg.pid = BTC_PID_BLUFI; msg.act = ESP_BLUFI_EVENT_BLE_CONNECT; memcpy(param.connect.remote_bda, p_data->conn.remote_bda, sizeof(esp_bd_addr_t)); param.connect.conn_id=BTC_GATT_GET_CONN_ID(p_data->conn.conn_id); param.connect.server_if=p_data->conn.server_if; btc_transfer_context(&msg, ¶m, sizeof(esp_blufi_cb_param_t), NULL); break; } case BTA_GATTS_DISCONNECT_EVT: { btc_msg_t msg; esp_blufi_cb_param_t param; blufi_env.is_connected = false; //set the connection flag to true BLUFI_TRACE_API("\ndevice is disconnected "BT_BD_ADDR_STR", server_if=%d,reason=0x%x,connect_id=%d\n", BT_BD_ADDR_HEX(p_data->conn.remote_bda), p_data->conn.server_if, p_data->conn.reason, p_data->conn.conn_id); memcpy(blufi_env.remote_bda, p_data->conn.remote_bda, sizeof(esp_bd_addr_t)); blufi_env.conn_id = p_data->conn.conn_id; blufi_env.is_connected = false; blufi_env.recv_seq = blufi_env.send_seq = 0; blufi_env.sec_mode = 0x0; msg.sig = BTC_SIG_API_CB; msg.pid = BTC_PID_BLUFI; msg.act = ESP_BLUFI_EVENT_BLE_DISCONNECT; memcpy(param.disconnect.remote_bda, p_data->conn.remote_bda, sizeof(esp_bd_addr_t)); btc_transfer_context(&msg, ¶m, sizeof(esp_blufi_cb_param_t), NULL); break; } case BTA_GATTS_OPEN_EVT: break; case BTA_GATTS_CLOSE_EVT: break; case BTA_GATTS_CONGEST_EVT: break; default: break; } } static tGATT_STATUS btc_blufi_profile_init(void) { esp_blufi_callbacks_t *store_p = blufi_env.cbs; if (blufi_env.enabled) { BLUFI_TRACE_ERROR("BLUFI already initialized"); return GATT_ERROR; } memset(&blufi_env, 0x0, sizeof(blufi_env)); blufi_env.cbs = store_p; /* if set callback prior, restore the point */ blufi_env.frag_size = BLUFI_FRAG_DATA_DEFAULT_LEN; /* register the BLUFI profile to the BTA_GATTS module*/ BTA_GATTS_AppRegister(&blufi_app_uuid, blufi_profile_cb); return GATT_SUCCESS; } static tGATT_STATUS btc_blufi_profile_deinit(void) { if (!blufi_env.enabled) { BTC_TRACE_ERROR("BLUFI already de-initialized"); return GATT_ERROR; } BTA_GATTS_StopService(blufi_env.handle_srvc); BTA_GATTS_DeleteService(blufi_env.handle_srvc); /* register the BLUFI profile to the BTA_GATTS module*/ BTA_GATTS_AppDeregister(blufi_env.gatt_if); return GATT_SUCCESS; } static void btc_blufi_send_notify(uint8_t *pkt, int pkt_len) { UINT16 conn_id = blufi_env.conn_id; UINT16 attr_id = blufi_env.handle_char_e2p; bool rsp = false; BTA_GATTS_HandleValueIndication(conn_id, attr_id, pkt_len, pkt, rsp); } void btc_blufi_report_error(esp_blufi_error_state_t state) { btc_msg_t msg; msg.sig = BTC_SIG_API_CB; msg.pid = BTC_PID_BLUFI; msg.act = ESP_BLUFI_EVENT_REPORT_ERROR; esp_blufi_cb_param_t param; param.report_error.state = state; btc_transfer_context(&msg, ¶m, sizeof(esp_blufi_cb_param_t), NULL); } static void btc_blufi_recv_handler(uint8_t *data, int len) { struct blufi_hdr *hdr = (struct blufi_hdr *)data; uint16_t checksum, checksum_pkt; int ret; if (hdr->seq != blufi_env.recv_seq) { BTC_TRACE_ERROR("%s seq %d is not expect %d\n", __func__, hdr->seq, blufi_env.recv_seq + 1); btc_blufi_report_error(ESP_BLUFI_SEQUENCE_ERROR); return; } blufi_env.recv_seq++; // first step, decrypt if (BLUFI_FC_IS_ENC(hdr->fc) && (blufi_env.cbs && blufi_env.cbs->decrypt_func)) { ret = blufi_env.cbs->decrypt_func(hdr->seq, hdr->data, hdr->data_len); if (ret != hdr->data_len) { /* enc must be success and enc len must equal to plain len */ BTC_TRACE_ERROR("%s decrypt error %d\n", __func__, ret); btc_blufi_report_error(ESP_BLUFI_DECRYPT_ERROR); return; } } // second step, check sum if (BLUFI_FC_IS_CHECK(hdr->fc) && (blufi_env.cbs && blufi_env.cbs->checksum_func)) { checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2); checksum_pkt = hdr->data[hdr->data_len] | (((uint16_t) hdr->data[hdr->data_len + 1]) << 8); if (checksum != checksum_pkt) { BTC_TRACE_ERROR("%s checksum error %04x, pkt %04x\n", __func__, checksum, checksum_pkt); btc_blufi_report_error(ESP_BLUFI_CHECKSUM_ERROR); return; } } if (BLUFI_FC_IS_REQ_ACK(hdr->fc)) { btc_blufi_send_ack(hdr->seq); } if (BLUFI_FC_IS_FRAG(hdr->fc)) { if (blufi_env.offset == 0) { blufi_env.total_len = hdr->data[0] | (((uint16_t) hdr->data[1]) << 8); blufi_env.aggr_buf = osi_malloc(blufi_env.total_len); if (blufi_env.aggr_buf == NULL) { BTC_TRACE_ERROR("%s no mem, len %d\n", __func__, blufi_env.total_len); return; } } memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data + 2, hdr->data_len - 2); blufi_env.offset += (hdr->data_len - 2); } else { if (blufi_env.offset > 0) { /* if previous pkt is frag */ memcpy(blufi_env.aggr_buf + blufi_env.offset, hdr->data, hdr->data_len); btc_blufi_protocol_handler(hdr->type, blufi_env.aggr_buf, blufi_env.total_len); blufi_env.offset = 0; osi_free(blufi_env.aggr_buf); blufi_env.aggr_buf = NULL; } else { btc_blufi_protocol_handler(hdr->type, hdr->data, hdr->data_len); blufi_env.offset = 0; } } } void btc_blufi_send_encap(uint8_t type, uint8_t *data, int total_data_len) { struct blufi_hdr *hdr = NULL; int remain_len = total_data_len; uint16_t checksum; int ret; while (remain_len > 0) { if (remain_len > blufi_env.frag_size) { hdr = osi_malloc(sizeof(struct blufi_hdr) + 2 + blufi_env.frag_size + 2); if (hdr == NULL) { BTC_TRACE_ERROR("%s no mem\n", __func__); return; } hdr->fc = 0x0; hdr->data_len = blufi_env.frag_size + 2; hdr->data[0] = remain_len & 0xff; hdr->data[1] = (remain_len >> 8) & 0xff; memcpy(hdr->data + 2, &data[total_data_len - remain_len], blufi_env.frag_size); //copy first, easy for check sum hdr->fc |= BLUFI_FC_FRAG; } else { hdr = osi_malloc(sizeof(struct blufi_hdr) + remain_len + 2); if (hdr == NULL) { BTC_TRACE_ERROR("%s no mem\n", __func__); return; } hdr->fc = 0x0; hdr->data_len = remain_len; memcpy(hdr->data, &data[total_data_len - remain_len], hdr->data_len); //copy first, easy for check sum } hdr->type = type; hdr->fc |= BLUFI_FC_DIR_E2P; hdr->seq = blufi_env.send_seq++; if (BLUFI_TYPE_IS_CTRL(hdr->type)) { if ((blufi_env.sec_mode & BLUFI_CTRL_SEC_MODE_CHECK_MASK) && (blufi_env.cbs && blufi_env.cbs->checksum_func)) { hdr->fc |= BLUFI_FC_CHECK; checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2); memcpy(&hdr->data[hdr->data_len], &checksum, 2); } } else if (!BLUFI_TYPE_IS_DATA_NEG(hdr->type) && !BLUFI_TYPE_IS_DATA_ERROR_INFO(hdr->type)) { if ((blufi_env.sec_mode & BLUFI_DATA_SEC_MODE_CHECK_MASK) && (blufi_env.cbs && blufi_env.cbs->checksum_func)) { hdr->fc |= BLUFI_FC_CHECK; checksum = blufi_env.cbs->checksum_func(hdr->seq, &hdr->seq, hdr->data_len + 2); memcpy(&hdr->data[hdr->data_len], &checksum, 2); } if ((blufi_env.sec_mode & BLUFI_DATA_SEC_MODE_ENC_MASK) && (blufi_env.cbs && blufi_env.cbs->encrypt_func)) { ret = blufi_env.cbs->encrypt_func(hdr->seq, hdr->data, hdr->data_len); if (ret == hdr->data_len) { /* enc must be success and enc len must equal to plain len */ hdr->fc |= BLUFI_FC_ENC; } else { BTC_TRACE_ERROR("%s encrypt error %d\n", __func__, ret); btc_blufi_report_error(ESP_BLUFI_ENCRYPT_ERROR); osi_free(hdr); return; } } } if (hdr->fc & BLUFI_FC_FRAG) { remain_len -= (hdr->data_len - 2); } else { remain_len -= hdr->data_len; } btc_blufi_send_notify((uint8_t *)hdr, ((hdr->fc & BLUFI_FC_CHECK) ? hdr->data_len + sizeof(struct blufi_hdr) + 2 : hdr->data_len + sizeof(struct blufi_hdr))); osi_free(hdr); hdr = NULL; } } static void btc_blufi_wifi_conn_report(uint8_t opmode, uint8_t sta_conn_state, uint8_t softap_conn_num, esp_blufi_extra_info_t *info, int info_len) { uint8_t type; uint8_t *data; int data_len; uint8_t *p; data_len = info_len + 3; p = data = osi_malloc(data_len); if (data == NULL) { return; } type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_WIFI_REP); *p++ = opmode; *p++ = sta_conn_state; *p++ = softap_conn_num; if (info) { if (info->sta_bssid_set) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_BSSID; *p++ = 6; memcpy(p, info->sta_bssid, 6); p += 6; } if (info->sta_ssid) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_SSID; *p++ = info->sta_ssid_len; memcpy(p, info->sta_ssid, info->sta_ssid_len); p += info->sta_ssid_len; } if (info->sta_passwd) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_STA_PASSWD; *p++ = info->sta_passwd_len; memcpy(p, info->sta_passwd, info->sta_passwd_len); p += info->sta_passwd_len; } if (info->softap_ssid) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_SSID; *p++ = info->softap_ssid_len; memcpy(p, info->softap_ssid, info->softap_ssid_len); p += info->softap_ssid_len; } if (info->softap_passwd) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_PASSWD; *p++ = info->softap_passwd_len; memcpy(p, info->softap_passwd, info->softap_passwd_len); p += info->softap_passwd_len; } if (info->softap_authmode_set) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_AUTH_MODE; *p++ = 1; *p++ = info->softap_authmode; } if (info->softap_max_conn_num_set) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM; *p++ = 1; *p++ = info->softap_max_conn_num; } if (info->softap_channel_set) { *p++ = BLUFI_TYPE_DATA_SUBTYPE_SOFTAP_MAX_CONN_NUM; *p++ = 1; *p++ = info->softap_channel; } } if (p - data > data_len) { BTC_TRACE_ERROR("%s len error %d %d\n", __func__, (int)(p - data), data_len); } btc_blufi_send_encap(type, data, data_len); osi_free(data); } void btc_blufi_send_wifi_list(uint16_t apCount, esp_blufi_ap_record_t *list) { uint8_t type; uint8_t *data; int data_len; uint8_t *p; // malloc size: (len + RSSI + ssid buffer) * apCount; uint malloc_size = (1 + 1 + sizeof(list->ssid)) * apCount; p = data = osi_malloc(malloc_size); if (data == NULL) { BTC_TRACE_ERROR("malloc error\n"); return; } type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_WIFI_LIST); for (int i = 0; i < apCount; ++i) { uint len = strlen((const char *)list[i].ssid); data_len = (p - data); //current_len + ssid + rssi + total_len_value if((data_len + len + 1 + 1) > malloc_size) { BTC_TRACE_ERROR("%s len error", __func__); osi_free(data); return; } *p++ = len + 1; // length of ssid + rssi *p++ = list[i].rssi; memcpy(p, list[i].ssid, len); p = p + len; } data_len = (p - data); btc_blufi_send_encap(type, data, data_len); osi_free(data); } static void btc_blufi_send_ack(uint8_t seq) { uint8_t type; uint8_t data; type = BLUFI_BUILD_TYPE(BLUFI_TYPE_CTRL, BLUFI_TYPE_CTRL_SUBTYPE_ACK); data = seq; btc_blufi_send_encap(type, &data, 1); } static void btc_blufi_send_error_info(uint8_t state) { uint8_t type; uint8_t *data; int data_len; uint8_t *p; data_len = 1; p = data = osi_malloc(data_len); if (data == NULL) { return; } type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_ERROR_INFO); *p++ = state; if (p - data > data_len) { BTC_TRACE_ERROR("%s len error %d %d\n", __func__, (int)(p - data), data_len); } btc_blufi_send_encap(type, data, data_len); osi_free(data); } static void btc_blufi_send_custom_data(uint8_t *value, uint32_t value_len) { if(value == NULL || value_len == 0) { BTC_TRACE_ERROR("%s value or value len error", __func__); return; } uint8_t *data = osi_malloc(value_len); if (data == NULL) { BTC_TRACE_ERROR("%s mem malloc error", __func__); return; } uint8_t type = BLUFI_BUILD_TYPE(BLUFI_TYPE_DATA, BLUFI_TYPE_DATA_SUBTYPE_CUSTOM_DATA); memcpy(data, value, value_len); btc_blufi_send_encap(type, data, value_len); osi_free(data); } void btc_blufi_cb_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src) { esp_blufi_cb_param_t *dst = (esp_blufi_cb_param_t *) p_dest; esp_blufi_cb_param_t *src = (esp_blufi_cb_param_t *) p_src; switch (msg->act) { case ESP_BLUFI_EVENT_RECV_STA_SSID: dst->sta_ssid.ssid = osi_malloc(src->sta_ssid.ssid_len); if (dst->sta_ssid.ssid == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->sta_ssid.ssid, src->sta_ssid.ssid, src->sta_ssid.ssid_len); break; case ESP_BLUFI_EVENT_RECV_STA_PASSWD: dst->sta_passwd.passwd = osi_malloc(src->sta_passwd.passwd_len); if (dst->sta_passwd.passwd == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->sta_passwd.passwd, src->sta_passwd.passwd, src->sta_passwd.passwd_len); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID: dst->softap_ssid.ssid = osi_malloc(src->softap_ssid.ssid_len); if (dst->softap_ssid.ssid == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->softap_ssid.ssid, src->softap_ssid.ssid, src->softap_ssid.ssid_len); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD: dst->softap_passwd.passwd = osi_malloc(src->softap_passwd.passwd_len); if (dst->softap_passwd.passwd == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->softap_passwd.passwd, src->softap_passwd.passwd, src->softap_passwd.passwd_len); break; case ESP_BLUFI_EVENT_RECV_USERNAME: dst->username.name = osi_malloc(src->username.name_len); if (dst->username.name == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->username.name, src->username.name, src->username.name_len); break; case ESP_BLUFI_EVENT_RECV_CA_CERT: dst->ca.cert = osi_malloc(src->ca.cert_len); if (dst->ca.cert == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->ca.cert, src->ca.cert, src->ca.cert_len); break; case ESP_BLUFI_EVENT_RECV_CLIENT_CERT: dst->client_cert.cert = osi_malloc(src->client_cert.cert_len); if (dst->client_cert.cert == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->client_cert.cert, src->client_cert.cert, src->client_cert.cert_len); break; case ESP_BLUFI_EVENT_RECV_SERVER_CERT: dst->server_cert.cert = osi_malloc(src->server_cert.cert_len); if (dst->server_cert.cert == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->server_cert.cert, src->server_cert.cert, src->server_cert.cert_len); break; case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY: dst->client_pkey.pkey = osi_malloc(src->client_pkey.pkey_len); if (dst->client_pkey.pkey == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->client_pkey.pkey, src->client_pkey.pkey, src->client_pkey.pkey_len); break; case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY: dst->server_pkey.pkey = osi_malloc(src->server_pkey.pkey_len); if (dst->server_pkey.pkey == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); } memcpy(dst->server_pkey.pkey, src->server_pkey.pkey, src->server_pkey.pkey_len); break; case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA: dst->custom_data.data = osi_malloc(src->custom_data.data_len); if (dst->custom_data.data == NULL) { BTC_TRACE_ERROR("%s %d no mem\n", __func__, msg->act); break; } memcpy(dst->custom_data.data, src->custom_data.data, src->custom_data.data_len); break; default: break; } } void btc_blufi_cb_deep_free(btc_msg_t *msg) { esp_blufi_cb_param_t *param = (esp_blufi_cb_param_t *)msg->arg; switch (msg->act) { case ESP_BLUFI_EVENT_RECV_STA_SSID: osi_free(param->sta_ssid.ssid); break; case ESP_BLUFI_EVENT_RECV_STA_PASSWD: osi_free(param->sta_passwd.passwd); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID: osi_free(param->softap_ssid.ssid); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD: osi_free(param->softap_passwd.passwd); break; case ESP_BLUFI_EVENT_RECV_USERNAME: osi_free(param->username.name); break; case ESP_BLUFI_EVENT_RECV_CA_CERT: osi_free(param->ca.cert); break; case ESP_BLUFI_EVENT_RECV_CLIENT_CERT: osi_free(param->client_cert.cert); break; case ESP_BLUFI_EVENT_RECV_SERVER_CERT: osi_free(param->server_cert.cert); break; case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY: osi_free(param->client_pkey.pkey); break; case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY: osi_free(param->server_pkey.pkey); break; case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA: osi_free(param->custom_data.data); break; default: break; } } void btc_blufi_cb_handler(btc_msg_t *msg) { esp_blufi_cb_param_t *param = (esp_blufi_cb_param_t *)msg->arg; switch (msg->act) { case ESP_BLUFI_EVENT_INIT_FINISH: { btc_blufi_cb_to_app(ESP_BLUFI_EVENT_INIT_FINISH, param); break; } case ESP_BLUFI_EVENT_DEINIT_FINISH: { btc_blufi_cb_to_app(ESP_BLUFI_EVENT_DEINIT_FINISH, param); break; } case ESP_BLUFI_EVENT_BLE_CONNECT: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_BLE_CONNECT, param); break; case ESP_BLUFI_EVENT_BLE_DISCONNECT: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_BLE_DISCONNECT, param); break; case ESP_BLUFI_EVENT_SET_WIFI_OPMODE: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_SET_WIFI_OPMODE, param); break; case ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REQ_CONNECT_TO_AP, NULL); break; case ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REQ_DISCONNECT_FROM_AP, NULL); break; case ESP_BLUFI_EVENT_GET_WIFI_STATUS: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_GET_WIFI_STATUS, NULL); break; case ESP_BLUFI_EVENT_GET_WIFI_LIST: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_GET_WIFI_LIST, NULL); break; case ESP_BLUFI_EVENT_DEAUTHENTICATE_STA: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_DEAUTHENTICATE_STA, NULL); break; case ESP_BLUFI_EVENT_RECV_STA_BSSID: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_BSSID, param); break; case ESP_BLUFI_EVENT_RECV_STA_SSID: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_SSID, param); break; case ESP_BLUFI_EVENT_RECV_STA_PASSWD: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_STA_PASSWD, param); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_SSID: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_SSID, param); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_PASSWD, param); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_MAX_CONN_NUM, param); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_AUTH_MODE, param); break; case ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SOFTAP_CHANNEL, param); break; case ESP_BLUFI_EVENT_RECV_USERNAME: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_USERNAME, param); break; case ESP_BLUFI_EVENT_RECV_CA_CERT: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CA_CERT, param); break; case ESP_BLUFI_EVENT_RECV_CLIENT_CERT: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CLIENT_CERT, param); break; case ESP_BLUFI_EVENT_RECV_SERVER_CERT: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SERVER_CERT, param); break; case ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CLIENT_PRIV_KEY, param); break; case ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SERVER_PRIV_KEY, param); break; case ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_SLAVE_DISCONNECT_BLE, param); break; case ESP_BLUFI_EVENT_REPORT_ERROR: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_REPORT_ERROR, param); break; case ESP_BLUFI_EVENT_RECV_CUSTOM_DATA: btc_blufi_cb_to_app(ESP_BLUFI_EVENT_RECV_CUSTOM_DATA, param); break; default: BTC_TRACE_ERROR("%s UNKNOWN %d\n", __func__, msg->act); break; } btc_blufi_cb_deep_free(msg); } void btc_blufi_call_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src) { btc_blufi_args_t *dst = (btc_blufi_args_t *) p_dest; btc_blufi_args_t *src = (btc_blufi_args_t *) p_src; switch (msg->act) { case BTC_BLUFI_ACT_SEND_CFG_REPORT: { esp_blufi_extra_info_t *src_info = src->wifi_conn_report.extra_info; dst->wifi_conn_report.extra_info_len = 0; dst->wifi_conn_report.extra_info = NULL; if (src_info == NULL) { return; } dst->wifi_conn_report.extra_info = osi_calloc(sizeof(esp_blufi_extra_info_t)); if (dst->wifi_conn_report.extra_info == NULL) { return; } if (src_info->sta_bssid_set) { memcpy(dst->wifi_conn_report.extra_info->sta_bssid, src_info->sta_bssid, 6); dst->wifi_conn_report.extra_info->sta_bssid_set = src_info->sta_bssid_set; dst->wifi_conn_report.extra_info_len += (6 + 2); } if (src_info->sta_ssid) { dst->wifi_conn_report.extra_info->sta_ssid = osi_malloc(src_info->sta_ssid_len); if (dst->wifi_conn_report.extra_info->sta_ssid) { memcpy(dst->wifi_conn_report.extra_info->sta_ssid, src_info->sta_ssid, src_info->sta_ssid_len); dst->wifi_conn_report.extra_info->sta_ssid_len = src_info->sta_ssid_len; dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->sta_ssid_len + 2); } } if (src_info->sta_passwd) { dst->wifi_conn_report.extra_info->sta_passwd = osi_malloc(src_info->sta_passwd_len); if (dst->wifi_conn_report.extra_info->sta_passwd) { memcpy(dst->wifi_conn_report.extra_info->sta_passwd, src_info->sta_passwd, src_info->sta_passwd_len); dst->wifi_conn_report.extra_info->sta_passwd_len = src_info->sta_passwd_len; dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->sta_passwd_len + 2); } } if (src_info->softap_ssid) { dst->wifi_conn_report.extra_info->softap_ssid = osi_malloc(src_info->softap_ssid_len); if (dst->wifi_conn_report.extra_info->softap_ssid) { memcpy(dst->wifi_conn_report.extra_info->softap_ssid, src_info->softap_ssid, src_info->softap_ssid_len); dst->wifi_conn_report.extra_info->softap_ssid_len = src_info->softap_ssid_len; dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->softap_ssid_len + 2); } } if (src_info->softap_passwd) { dst->wifi_conn_report.extra_info->softap_passwd = osi_malloc(src_info->softap_passwd_len); if (dst->wifi_conn_report.extra_info->softap_passwd) { memcpy(dst->wifi_conn_report.extra_info->softap_passwd, src_info->softap_passwd, src_info->softap_passwd_len); dst->wifi_conn_report.extra_info->softap_passwd_len = src_info->softap_passwd_len; dst->wifi_conn_report.extra_info_len += (dst->wifi_conn_report.extra_info->softap_passwd_len + 2); } } if (src_info->softap_authmode_set) { dst->wifi_conn_report.extra_info->softap_authmode_set = src_info->softap_authmode_set; dst->wifi_conn_report.extra_info->softap_authmode = src_info->softap_authmode; dst->wifi_conn_report.extra_info_len += (1 + 2); } if (src_info->softap_max_conn_num_set) { dst->wifi_conn_report.extra_info->softap_max_conn_num_set = src_info->softap_max_conn_num_set; dst->wifi_conn_report.extra_info->softap_max_conn_num = src_info->softap_max_conn_num; dst->wifi_conn_report.extra_info_len += (1 + 2); } if (src_info->softap_channel_set) { dst->wifi_conn_report.extra_info->softap_channel_set = src_info->softap_channel_set; dst->wifi_conn_report.extra_info->softap_channel = src_info->softap_channel; dst->wifi_conn_report.extra_info_len += (1 + 2); } break; } case BTC_BLUFI_ACT_SEND_WIFI_LIST:{ esp_blufi_ap_record_t *list = src->wifi_list.list; src->wifi_list.list = NULL; if (list == NULL || src->wifi_list.apCount <= 0) { break; } dst->wifi_list.list = (esp_blufi_ap_record_t *)osi_malloc(sizeof(esp_blufi_ap_record_t) * src->wifi_list.apCount); if (dst->wifi_list.list == NULL) { break; } memcpy(dst->wifi_list.list, list, sizeof(esp_blufi_ap_record_t) * src->wifi_list.apCount); break; } case BTC_BLUFI_ACT_SEND_CUSTOM_DATA:{ uint8_t *data = src->custom_data.data; if(data == NULL) { BTC_TRACE_ERROR("custom data is NULL\n"); break; } dst->custom_data.data = osi_malloc(src->custom_data.data_len); if(dst->custom_data.data == NULL) { BTC_TRACE_ERROR("custom data malloc error\n"); break; } memcpy(dst->custom_data.data, src->custom_data.data, src->custom_data.data_len); break; } default: break; } } void btc_blufi_call_deep_free(btc_msg_t *msg) { btc_blufi_args_t *arg = (btc_blufi_args_t *)msg->arg; switch (msg->act) { case BTC_BLUFI_ACT_SEND_CFG_REPORT: { esp_blufi_extra_info_t *info = (esp_blufi_extra_info_t *)arg->wifi_conn_report.extra_info; if (info == NULL) { return; } if (info->sta_ssid) { osi_free(info->sta_ssid); } if (info->sta_passwd) { osi_free(info->sta_passwd); } if (info->softap_ssid) { osi_free(info->softap_ssid); } if (info->softap_passwd) { osi_free(info->softap_passwd); } osi_free(info); break; } case BTC_BLUFI_ACT_SEND_WIFI_LIST:{ esp_blufi_ap_record_t *list = (esp_blufi_ap_record_t *)arg->wifi_list.list; if (list){ osi_free(list); } break; } case BTC_BLUFI_ACT_SEND_CUSTOM_DATA:{ uint8_t *data = arg->custom_data.data; if(data) { osi_free(data); } break; } default: break; } } void btc_blufi_call_handler(btc_msg_t *msg) { btc_blufi_args_t *arg = (btc_blufi_args_t *)msg->arg; switch (msg->act) { case BTC_BLUFI_ACT_INIT: btc_blufi_profile_init(); break; case BTC_BLUFI_ACT_DEINIT: btc_blufi_profile_deinit(); break; case BTC_BLUFI_ACT_SEND_CFG_REPORT: btc_blufi_wifi_conn_report(arg->wifi_conn_report.opmode, arg->wifi_conn_report.sta_conn_state, arg->wifi_conn_report.softap_conn_num, arg->wifi_conn_report.extra_info, arg->wifi_conn_report.extra_info_len); break; case BTC_BLUFI_ACT_SEND_WIFI_LIST:{ btc_blufi_send_wifi_list(arg->wifi_list.apCount, arg->wifi_list.list); break; } case BTC_BLUFI_ACT_SEND_ERR_INFO: btc_blufi_send_error_info(arg->blufi_err_infor.state); break; case BTC_BLUFI_ACT_SEND_CUSTOM_DATA: btc_blufi_send_custom_data(arg->custom_data.data, arg->custom_data.data_len); break; default: BTC_TRACE_ERROR("%s UNKNOWN %d\n", __func__, msg->act); break; } btc_blufi_call_deep_free(msg); } void btc_blufi_set_callbacks(esp_blufi_callbacks_t *callbacks) { blufi_env.cbs = callbacks; } uint16_t btc_blufi_get_version(void) { return BTC_BLUFI_VERSION; } #endif ///GATTS_INCLUDED == TRUE