Nordic stack and drivers for the mbed BLE API

Fork of nRF51822 by Nordic Semiconductor

Revision:
640: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(&params);
+            }
+            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
+