Lorenzo Invidia
Fork of ble-x-nucleo-idb0xa1 with changes required by BleStarMbed
Diff: source/BlueNRGGattClient.cpp
- Revision:
- 0:ac0b0725c6fa
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/source/BlueNRGGattClient.cpp Tue Feb 20 11:07:16 2018 +0000
@@ -0,0 +1,403 @@
+/* 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.
+*/
+/**
+ ******************************************************************************
+ * @file BlueNRGGattServer.cpp
+ * @author STMicroelectronics
+ * @brief Implementation of BlueNRG BLE_API GattServer Class
+ ******************************************************************************
+ * @copy
+ *
+ * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+ * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
+ * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
+ * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
+ * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
+ * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+ *
+ * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
+ */
+
+/** @defgroup BlueNRGGATTClient
+ * @brief BlueNRG BLE_API GattClient Adaptation
+ * @{
+ */
+
+#include "BlueNRGGattClient.h"
+#ifdef YOTTA_CFG_MBED_OS
+ #include "mbed-drivers/mbed.h"
+#else
+ #include "mbed.h"
+#endif
+#include "BlueNRGGap.h"
+#include "ble_utils.h"
+#include "ble_debug.h"
+
+#include <new>
+#include <assert.h>
+
+ble_error_t BlueNRGGattClient::createGattConnectionClient(Gap::Handle_t connectionHandle)
+{
+ if(MAX_ACTIVE_CONNECTIONS <= _numConnections) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+
+ for(uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+
+ if(_connectionPool[i] == NULL) {
+ BlueNRGGattConnectionClient *gattConnectionClient = new(std::nothrow) BlueNRGGattConnectionClient(this, connectionHandle);
+
+ if (gattConnectionClient == NULL) {
+ return BLE_ERROR_NO_MEM;
+ }
+
+ _connectionPool[i] = gattConnectionClient;
+ _connectionPool[i]->onServiceDiscoveryTermination(terminationCallback);
+ _numConnections++;
+
+ PRINTF("createGattConnectionClient: _connectionPool index=%d\r\n", i);
+ PRINTF("createGattConnectionClient: succesfully added new gattConnectionClient (_numConnections=%d)\r\n", _numConnections);
+ break;
+ }
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t BlueNRGGattClient::removeGattConnectionClient(Gap::Handle_t connectionHandle, uint8_t reason)
+{
+
+ PRINTF("removeGattConnectionClient: connectionHandle=%d reason=0x%x\r\n", connectionHandle, reason);
+
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+ PRINTF("removeGattConnectionClient: _connectionPool[%d]->_connectionHandle=%d\r\n", i, _connectionPool[i]->_connectionHandle);
+
+ if(_connectionPool[i]->_connectionHandle == connectionHandle) {
+ PRINTF("removeGattConnectionClient: Found gattConnectionClient\r\n");
+ delete _connectionPool[i];
+ _connectionPool[i] = NULL;
+
+ _numConnections--;
+ PRINTF("removeGattConnectionClient: succesfully removed gattConnectionClient (_numConnections=%d)\r\n", _numConnections);
+
+ break;
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+BlueNRGGattConnectionClient * BlueNRGGattClient::getGattConnectionClient(Gap::Handle_t connectionHandle) {
+ PRINTF("getGattConnectionClient\r\n");
+
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+ PRINTF("getGattConnectionClient: _connectionPool[%d]->_connectionHandle=%d\r\n", i, _connectionPool[i]->_connectionHandle);
+
+ if(_connectionPool[i]->_connectionHandle == connectionHandle) {
+ PRINTF("getGattConnectionClient: Found gattConnectionClient\r\n");
+ return _connectionPool[i];
+ }
+ }
+
+ return NULL;
+}
+
+void BlueNRGGattClient::gattProcedureCompleteCB(Gap::Handle_t connectionHandle, uint8_t error_code) {
+
+ if(error_code != BLE_STATUS_SUCCESS) {
+ return;
+ }
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->gattProcedureCompleteCB(error_code);
+}
+
+void BlueNRGGattClient::primaryServicesCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t attribute_data_length,
+ uint8_t *attribute_data_list) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->primaryServicesCB(event_data_length,
+ attribute_data_length,
+ attribute_data_list);
+}
+
+void BlueNRGGattClient::primaryServiceCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t *handles_info_list) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->primaryServiceCB(event_data_length,
+ handles_info_list);
+}
+
+ble_error_t BlueNRGGattClient::findServiceChars(Gap::Handle_t connectionHandle) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ if(gattConnectionClient != NULL) {
+ return gattConnectionClient->findServiceChars();
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+void BlueNRGGattClient::serviceCharsCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t handle_value_pair_length,
+ uint8_t *handle_value_pair) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->serviceCharsCB(event_data_length,
+ handle_value_pair_length,
+ handle_value_pair);
+}
+
+void BlueNRGGattClient::serviceCharByUUIDCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint16_t attr_handle,
+ uint8_t *attr_value) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->serviceCharByUUIDCB(event_data_length,
+ attr_handle,
+ attr_value);
+}
+
+void BlueNRGGattClient::discAllCharacDescCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint8_t format,
+ uint8_t *handle_uuid_pair) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->discAllCharacDescCB(event_data_length,
+ format,
+ handle_uuid_pair);
+}
+
+void BlueNRGGattClient::charReadCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint8_t* attribute_value) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->charReadCB(event_data_length,
+ attribute_value);
+}
+
+void BlueNRGGattClient::charWritePrepareCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint16_t attribute_handle,
+ uint16_t offset,
+ uint8_t *part_attr_value) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->charWritePrepareCB(event_data_length,
+ attribute_handle,
+ offset,
+ part_attr_value);
+}
+
+void BlueNRGGattClient::charWriteExecCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length) {
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connHandle);
+
+ assert(gattConnectionClient != NULL);
+
+ gattConnectionClient->charWriteExecCB(event_data_length);
+}
+
+ble_error_t BlueNRGGattClient::launchServiceDiscovery(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t sc,
+ ServiceDiscovery::CharacteristicCallback_t cc,
+ const UUID &matchingServiceUUID,
+ const UUID &matchingCharacteristicUUIDIn)
+{
+ PRINTF("BlueNRGGattClient launchServiceDiscovery\n\r");
+
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ if(gattConnectionClient != NULL) {
+ return gattConnectionClient->launchServiceDiscovery(sc, cc, matchingServiceUUID, matchingCharacteristicUUIDIn);
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t callback,
+ const UUID &matchingServiceUUID)
+{
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ if(gattConnectionClient != NULL) {
+
+ return gattConnectionClient->discoverServices(callback, matchingServiceUUID);
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t callback,
+ GattAttribute::Handle_t startHandle,
+ GattAttribute::Handle_t endHandle)
+{
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(connectionHandle);
+
+ if(gattConnectionClient != NULL) {
+
+ return gattConnectionClient->discoverServices(callback, startHandle, endHandle);
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+bool BlueNRGGattClient::isServiceDiscoveryActive(void) const
+{
+ bool isSDActive = false;
+
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+ if (_connectionPool[i]) {
+ isSDActive |= _connectionPool[i]->isServiceDiscoveryActive();
+ }
+ }
+
+ return isSDActive;
+}
+
+void BlueNRGGattClient::terminateServiceDiscovery(void)
+{
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+ if (_connectionPool[i]) {
+ _connectionPool[i]->terminateServiceDiscovery();
+ }
+ }
+}
+
+void BlueNRGGattClient::onServiceDiscoveryTermination(ServiceDiscovery::TerminationCallback_t callback) {
+ terminationCallback = callback;
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; ++i) {
+ if (_connectionPool[i]) {
+ _connectionPool[i]->onServiceDiscoveryTermination(callback);
+ }
+ }
+}
+
+ble_error_t BlueNRGGattClient::read(Gap::Handle_t connHandle, GattAttribute::Handle_t attributeHandle, uint16_t offset) const
+{
+ BlueNRGGattConnectionClient *gattConnectionClient = const_cast<BlueNRGGattClient*>(this)->getGattConnectionClient(connHandle);
+
+ if(gattConnectionClient != NULL) {
+
+ return gattConnectionClient->read(attributeHandle, offset);
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+ble_error_t BlueNRGGattClient::write(GattClient::WriteOp_t cmd,
+ Gap::Handle_t connHandle,
+ GattAttribute::Handle_t attributeHandle,
+ size_t length,
+ const uint8_t *value) const
+{
+ BlueNRGGattConnectionClient *gattConnectionClient = const_cast<BlueNRGGattClient*>(this)->getGattConnectionClient(connHandle);
+
+ if(gattConnectionClient != NULL) {
+
+ return gattConnectionClient->write(cmd, attributeHandle, length, value);
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+ble_error_t BlueNRGGattClient::discoverCharacteristicDescriptors(
+ const DiscoveredCharacteristic& characteristic,
+ const CharacteristicDescriptorDiscovery::DiscoveryCallback_t& discoveryCallback,
+ const CharacteristicDescriptorDiscovery::TerminationCallback_t& terminationCallback)
+{
+ BlueNRGGattConnectionClient *gattConnectionClient = getGattConnectionClient(characteristic.getConnectionHandle());
+
+ if(gattConnectionClient != NULL) {
+
+ return gattConnectionClient->discoverCharacteristicDescriptors(characteristic, discoveryCallback, terminationCallback);
+
+ } else {
+ return BLE_ERROR_INTERNAL_STACK_FAILURE;
+ }
+}
+
+/**************************************************************************/
+/*!
+ @brief Clear BlueNRGGattClient's state.
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+*/
+/**************************************************************************/
+ble_error_t BlueNRGGattClient::reset(void)
+{
+ PRINTF("BlueNRGGattClient::reset\n");
+
+ for (uint8_t i = 0; i < MAX_ACTIVE_CONNECTIONS; i++) {
+ if(_connectionPool[i] != NULL) {
+ _connectionPool[i]->reset();
+
+ delete _connectionPool[i];
+ _connectionPool[i] = NULL;
+
+ _numConnections--;
+ }
+ }
+
+ return BLE_ERROR_NONE;
+}
+