btle_discovery.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "nRF5xServiceDiscovery.h"
00018 #include "nRF5xGattClient.h"
00019 
00020 #if !defined(MCU_NRF51_16K_S110) && !defined(MCU_NRF51_32K_S110)
00021 void bleGattcEventHandler(const ble_evt_t *p_ble_evt)
00022 {
00023     nRF5xServiceDiscovery &sdSingleton = nRF5xGattClient::getInstance().discovery;
00024 
00025     switch (p_ble_evt->header.evt_id) {
00026         case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP:
00027             switch (p_ble_evt->evt.gattc_evt.gatt_status) {
00028                 case BLE_GATT_STATUS_SUCCESS:
00029                     sdSingleton.setupDiscoveredServices(&p_ble_evt->evt.gattc_evt.params.prim_srvc_disc_rsp);
00030                     break;
00031 
00032                 case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
00033                 default:
00034                     sdSingleton.terminate();
00035                     break;
00036             }
00037             break;
00038 
00039         case BLE_GATTC_EVT_CHAR_DISC_RSP:
00040             switch (p_ble_evt->evt.gattc_evt.gatt_status) {
00041                 case BLE_GATT_STATUS_SUCCESS:
00042                     sdSingleton.setupDiscoveredCharacteristics(&p_ble_evt->evt.gattc_evt.params.char_disc_rsp);
00043                     break;
00044 
00045                 case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
00046                 default:
00047                     sdSingleton.terminateCharacteristicDiscovery();
00048                     break;
00049             }
00050             break;
00051 
00052         case BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP:
00053             if (sdSingleton.isActive()) {
00054                 sdSingleton.processDiscoverUUIDResponse(&p_ble_evt->evt.gattc_evt.params.char_val_by_uuid_read_rsp);
00055             }
00056             break;
00057 
00058         case BLE_GATTC_EVT_READ_RSP: {
00059                 GattReadCallbackParams response = {
00060                     .connHandle = p_ble_evt->evt.gattc_evt.conn_handle,
00061                     .handle     = p_ble_evt->evt.gattc_evt.params.read_rsp.handle,
00062                     .offset     = p_ble_evt->evt.gattc_evt.params.read_rsp.offset,
00063                     .len        = p_ble_evt->evt.gattc_evt.params.read_rsp.len,
00064                     .data       = p_ble_evt->evt.gattc_evt.params.read_rsp.data,
00065                 };
00066                 nRF5xGattClient::getInstance().processReadResponse(&response);
00067             }
00068             break;
00069 
00070         case BLE_GATTC_EVT_WRITE_RSP: {
00071                 GattWriteCallbackParams response = {
00072                     .connHandle = p_ble_evt->evt.gattc_evt.conn_handle,
00073                     .handle     = p_ble_evt->evt.gattc_evt.params.write_rsp.handle,
00074                     .writeOp    = (GattWriteCallbackParams::WriteOp_t)(p_ble_evt->evt.gattc_evt.params.write_rsp.write_op),
00075                     .offset     = p_ble_evt->evt.gattc_evt.params.write_rsp.offset,
00076                     .len        = p_ble_evt->evt.gattc_evt.params.write_rsp.len,
00077                     .data       = p_ble_evt->evt.gattc_evt.params.write_rsp.data,
00078                 };
00079                 nRF5xGattClient::getInstance().processWriteResponse(&response);
00080             }
00081             break;
00082 
00083         case BLE_GATTC_EVT_HVX: {
00084                 GattHVXCallbackParams params;
00085                 params.connHandle = p_ble_evt->evt.gattc_evt.conn_handle;
00086                 params.handle     = p_ble_evt->evt.gattc_evt.params.hvx.handle;
00087                 params.type       = static_cast<HVXType_t>(p_ble_evt->evt.gattc_evt.params.hvx.type);
00088                 params.len        = p_ble_evt->evt.gattc_evt.params.hvx.len;
00089                 params.data       = p_ble_evt->evt.gattc_evt.params.hvx.data;
00090 
00091                 nRF5xGattClient::getInstance().processHVXEvent(&params);
00092             }
00093             break;
00094     }
00095 
00096     sdSingleton.progressCharacteristicDiscovery();
00097     sdSingleton.progressServiceDiscovery();
00098 }
00099 #endif