Nordic stack and drivers for the mbed BLE API
Dependents: Sensen-classic-v8-IAQ_copy_4
Fork of nRF51822 by
Diff: TARGET_MCU_NRF51822/source/btle/btle_discovery.cpp
- Revision:
- 638:c90ae1400bf2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_MCU_NRF51822/source/btle/btle_discovery.cpp Wed Sep 14 14:39:43 2016 +0100 @@ -0,0 +1,129 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * 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 "nRF5xServiceDiscovery.h" +#include "nRF5xCharacteristicDescriptorDiscoverer.h" +#include "nRF5xGattClient.h" +#include "nRF5xn.h" + +#if !defined(TARGET_MCU_NRF51_16K_S110) && !defined(TARGET_MCU_NRF51_32K_S110) +void bleGattcEventHandler(const ble_evt_t *p_ble_evt) +{ + nRF5xn &ble = nRF5xn::Instance(BLE::DEFAULT_INSTANCE); + nRF5xGap &gap = (nRF5xGap &) ble.getGap(); + nRF5xGattClient &gattClient = (nRF5xGattClient &) ble.getGattClient(); + nRF5xServiceDiscovery &sdSingleton = gattClient.discovery(); + nRF5xCharacteristicDescriptorDiscoverer &characteristicDescriptorDiscoverer = + gattClient.characteristicDescriptorDiscoverer(); + + switch (p_ble_evt->header.evt_id) { + case BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP: + switch (p_ble_evt->evt.gattc_evt.gatt_status) { + case BLE_GATT_STATUS_SUCCESS: + sdSingleton.setupDiscoveredServices(&p_ble_evt->evt.gattc_evt.params.prim_srvc_disc_rsp); + break; + + case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND: + default: + sdSingleton.terminate(); + break; + } + break; + + case BLE_GATTC_EVT_CHAR_DISC_RSP: + switch (p_ble_evt->evt.gattc_evt.gatt_status) { + case BLE_GATT_STATUS_SUCCESS: + sdSingleton.setupDiscoveredCharacteristics(&p_ble_evt->evt.gattc_evt.params.char_disc_rsp); + break; + + case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND: + default: + sdSingleton.terminateCharacteristicDiscovery(BLE_ERROR_NONE); + break; + } + break; + + case BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP: + if (sdSingleton.isActive()) { + sdSingleton.processDiscoverUUIDResponse(&p_ble_evt->evt.gattc_evt.params.char_val_by_uuid_read_rsp); + } + break; + + case BLE_GATTC_EVT_READ_RSP: { + GattReadCallbackParams response = { + .connHandle = p_ble_evt->evt.gattc_evt.conn_handle, + .handle = p_ble_evt->evt.gattc_evt.params.read_rsp.handle, + .offset = p_ble_evt->evt.gattc_evt.params.read_rsp.offset, + .len = p_ble_evt->evt.gattc_evt.params.read_rsp.len, + .data = p_ble_evt->evt.gattc_evt.params.read_rsp.data, + }; + gattClient.processReadResponse(&response); + } + break; + + case BLE_GATTC_EVT_WRITE_RSP: { + GattWriteCallbackParams response = { + .connHandle = p_ble_evt->evt.gattc_evt.conn_handle, + .handle = p_ble_evt->evt.gattc_evt.params.write_rsp.handle, + .writeOp = (GattWriteCallbackParams::WriteOp_t)(p_ble_evt->evt.gattc_evt.params.write_rsp.write_op), + .offset = p_ble_evt->evt.gattc_evt.params.write_rsp.offset, + .len = p_ble_evt->evt.gattc_evt.params.write_rsp.len, + .data = p_ble_evt->evt.gattc_evt.params.write_rsp.data, + }; + gattClient.processWriteResponse(&response); + } + break; + + case BLE_GATTC_EVT_HVX: { + GattHVXCallbackParams params; + params.connHandle = p_ble_evt->evt.gattc_evt.conn_handle; + params.handle = p_ble_evt->evt.gattc_evt.params.hvx.handle; + params.type = static_cast<HVXType_t>(p_ble_evt->evt.gattc_evt.params.hvx.type); + params.len = p_ble_evt->evt.gattc_evt.params.hvx.len; + params.data = p_ble_evt->evt.gattc_evt.params.hvx.data; + + gattClient.processHVXEvent(¶ms); + } + break; + + case BLE_GATTC_EVT_DESC_DISC_RSP: { + uint16_t conn_handle = p_ble_evt->evt.gattc_evt.conn_handle; + uint16_t status = p_ble_evt->evt.gattc_evt.gatt_status; + const ble_gattc_evt_desc_disc_rsp_t& discovered_descriptors = p_ble_evt->evt.gattc_evt.params.desc_disc_rsp; + + switch(status) { + case BLE_GATT_STATUS_SUCCESS: + characteristicDescriptorDiscoverer.process( + conn_handle, + discovered_descriptors + ); + break; + case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND: + // end of discovery + characteristicDescriptorDiscoverer.terminate(conn_handle, BLE_ERROR_NONE); + break; + default: + characteristicDescriptorDiscoverer.terminate(conn_handle, BLE_ERROR_UNSPECIFIED); + break; + } + } break; + } + + sdSingleton.progressCharacteristicDiscovery(); + sdSingleton.progressServiceDiscovery(); +} +#endif +