Martin Hudik
BLE test
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X_NUCLEO_IDB0XA1
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Diff: source/BlueNRGGattClient.cpp
- Revision:
- 229:9981f62cdb1a
- Parent:
- 152:4afc5c2fc4f3
- Child:
- 231:a0d2544b38cd
--- a/source/BlueNRGGattClient.cpp Tue Apr 26 14:44:54 2016 +0200
+++ b/source/BlueNRGGattClient.cpp Mon May 16 17:22:03 2016 +0200
@@ -1,630 +1,815 @@
-/* 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"
-#include "mbed-drivers/mbed.h"
-#include "BlueNRGGap.h"
-#include "Utils.h"
-#include "debug.h"
-
-static uint8_t props_mask[] = {
- 0x01,
- 0x02,
- 0x04,
- 0x08,
- 0x10,
- 0x20,
- 0x40,
- 0x80
- };
-
-void BlueNRGGattClient::gattProcedureCompleteCB(Gap::Handle_t connectionHandle, uint8_t error_code)
-{
- if(error_code != BLE_STATUS_SUCCESS) {
- return;
- }
-
- // Service Discovery complete
- if(_currentState != GATT_IDLE &&
- _currentState != GATT_DISCOVERY_TERMINATED &&
- _currentState != GATT_WRITE_CHAR &&
- _currentState != GATT_READ_CHAR) {
-
- findServiceChars(connectionHandle);
- }
-
- if(_currentState == GATT_WRITE_CHAR) {
- BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
- _currentState = GATT_IDLE;
- }
-}
-
-void BlueNRGGattClient::primaryServicesCB(Gap::Handle_t connectionHandle,
- uint8_t event_data_length,
- uint8_t attribute_data_length,
- uint8_t *attribute_data_list)
-{
- GattAttribute::Handle_t startHandle, endHandle;
- UUID uuid;
- uint8_t i, offset, numAttr;
- /* avoid compiler warnings about unused variables */
- (void)connectionHandle;
-
- numAttr = (event_data_length - 1) / attribute_data_length;
-
- offset = 0;
- for (i=0; i<numAttr; i++) {
- startHandle = attribute_data_list[offset];
- endHandle = attribute_data_list[offset+2];
-
- // UUID Type
- if (attribute_data_length == 6) {
-
- PRINTF("UUID_TYPE_16\n\r");
- uuid = attribute_data_list[offset+5]<<8|attribute_data_list[offset+4];
- PRINTF("S UUID-%X attrs[%u %u]\r\n", uuid.getShortUUID(), startHandle, endHandle);
-
- } else {
-
- PRINTF("UUID_TYPE_128\n\r");
- uuid.setupLong(attribute_data_list+offset+4);
-
- PRINTF("S UUID-");
-#ifdef DEBUG
- const uint8_t *longUUIDBytes = uuid.getBaseUUID();
- for (unsigned j = 0; j < UUID::LENGTH_OF_LONG_UUID; j++) {
- PRINTF("%02x", longUUIDBytes[j]);
- }
-#endif
- PRINTF(" attrs[%u %u]\r\n", startHandle, endHandle);
-
- }
-
- PRINTF("Setup serviceIndex = %d\n\r", _numServices);
- discoveredService[_numServices].setup(uuid, startHandle, endHandle);
-
- if(serviceDiscoveryCallback) {
- if(_matchingServiceUUID == BLE_UUID_UNKNOWN || _matchingServiceUUID == discoveredService[_numServices].getUUID()) {
- serviceDiscoveryCallback(&discoveredService[_numServices]);
- }
- }
- _numServices++;
-
- offset += attribute_data_length;
- }
-
- PRINTF("!!!Service Discovery complete (numAttr=%u)!!!\n\r", numAttr);
-
-}
-
-void BlueNRGGattClient::primaryServiceCB(Gap::Handle_t connectionHandle,
- uint8_t event_data_length,
- uint8_t *handles_info_list)
-{
- GattAttribute::Handle_t startHandle, endHandle;
- UUID uuid;
- uint8_t i, offset, numHandlePairs;
- /* avoid compiler warnings about unused variables */
- (void)connectionHandle;
-
- numHandlePairs = (event_data_length - 1) / 2;
-
- offset = 0;
- for (i=0; i<numHandlePairs; i++) {
- startHandle = handles_info_list[offset];
- endHandle = handles_info_list[offset+2];
-
- PRINTF("primaryServiceCB attrs[%u %u]\r\n", startHandle, endHandle);
-
- discoveredService[i].setup(_matchingServiceUUID, startHandle, endHandle);
-
- if(serviceDiscoveryCallback) {
- serviceDiscoveryCallback(&discoveredService[_numServices]);
- }
- _numServices++;
-
- offset += 4;
- }
-}
-
-void BlueNRGGattClient::serviceCharsCB(Gap::Handle_t connectionHandle,
- uint8_t event_data_length,
- uint8_t handle_value_pair_length,
- uint8_t *handle_value_pair)
-{
- // Charac Handle (2), Charac Properties(1), Charac Value Handle(2), Charac UUID(2/16)
-
- GattAttribute::Handle_t declHandle, valueHandle;
- UUID uuid;
- uint8_t i, numChar, offset;
-
- numChar = (event_data_length - 1) / handle_value_pair_length;
-
- offset = 0;
- for (i=0; i<numChar; i++) {
- // UUID Type
- if (handle_value_pair_length == 7) {
- PRINTF("Char UUID_TYPE_16\n\r");
- uuid = handle_value_pair[offset+6]<<8|handle_value_pair[offset+5];
- PRINTF("C UUID-%X\r\n", uuid.getShortUUID());
- } else {
- PRINTF("Char UUID_TYPE_128\n\r");
- uuid.setupLong(handle_value_pair+offset+5);
- PRINTF("C UUID-");
-#ifdef DEBUG
- const uint8_t *longUUIDBytes = uuid.getBaseUUID();
- for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
- PRINTF("%02X", longUUIDBytes[i]);
- }
- PRINTF("\r\n");
-#endif
- }
-
- // Properties
- DiscoveredCharacteristic::Properties_t p;
-
- p._broadcast = (props_mask[0] & handle_value_pair[offset+2]);
- p._read = (props_mask[1] & handle_value_pair[offset+2])>>1;
- p._writeWoResp = (props_mask[2] & handle_value_pair[offset+2])>>2;
- p._write = (props_mask[3] & handle_value_pair[offset+2])>>3;
- p._notify = (props_mask[4] & handle_value_pair[offset+2])>>4;
- p._indicate = (props_mask[5] & handle_value_pair[offset+2])>>5;
- p._authSignedWrite = (props_mask[6] & handle_value_pair[offset+2])>>6;
- PRINTF("p._broadcast=%d\n\r", p._broadcast);
- PRINTF("p._read=%d\n\r", p._read);
- PRINTF("p._writeWoResp=%d\n\r", p._writeWoResp);
- PRINTF("p._write=%d\n\r", p._write);
- PRINTF("p._notify=%d\n\r", p._notify);
- PRINTF("p._indicate=%d\n\r", p._indicate);
- PRINTF("p._authSignedWrite=%d\n\r", p._authSignedWrite);
-
- /*
- uint8_t props = handle_value_pair[offset+2];
- PRINTF("CHAR PROPS: %d\n\r", props);
- */
-
- // Handles
- declHandle = handle_value_pair[offset];
- valueHandle = handle_value_pair[offset+3];
-
- discoveredChar[_numChars].setup(this,
- connectionHandle,
- uuid,
- p,
- declHandle,
- valueHandle);
-
- if(characteristicDiscoveryCallback) {
- characteristicDiscoveryCallback(&discoveredChar[_numChars]);
- }
- _numChars++;
-
- offset += handle_value_pair_length;
- }
-}
-
-void BlueNRGGattClient::serviceCharByUUIDCB(Gap::Handle_t connectionHandle,
- uint8_t event_data_length,
- uint16_t attr_handle,
- uint8_t *attr_value)
-{
- // Charac Properties(1), Charac Value Handle(2), Charac UUID(2/16)
- GattAttribute::Handle_t declHandle, valueHandle;
- UUID uuid;
-
- PRINTF("serviceCharByUUIDCB\n\r");
-
- // UUID Type
- if (event_data_length == 7) {
- PRINTF("Char UUID_TYPE_16\n\r");
- uuid = attr_value[4]<<8|attr_value[3];
- PRINTF("C UUID-%X\r\n", uuid.getShortUUID());
- } else {
- PRINTF("Char UUID_TYPE_128\n\r");
- uuid.setupLong(attr_value+3);
- PRINTF("C UUID-");
-#ifdef DEBUG
- const uint8_t *longUUIDBytes = uuid.getBaseUUID();
- for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
- PRINTF("%02X", longUUIDBytes[i]);
- }
- PRINTF("\r\n");
-#endif
- }
-
- // Properties
- DiscoveredCharacteristic::Properties_t p;
-
- p._broadcast = (props_mask[0] & attr_value[0]);
- p._read = (props_mask[1] & attr_value[0])>>1;
- p._writeWoResp = (props_mask[2] & attr_value[0])>>2;
- p._write = (props_mask[3] & attr_value[0])>>3;
- p._notify = (props_mask[4] & attr_value[0])>>4;
- p._indicate = (props_mask[5] & attr_value[0])>>5;
- p._authSignedWrite = (props_mask[6] & attr_value[0])>>6;
- PRINTF("p._broadcast=%d\n\r", p._broadcast);
- PRINTF("p._read=%d\n\r", p._read);
- PRINTF("p._writeWoResp=%d\n\r", p._writeWoResp);
- PRINTF("p._write=%d\n\r", p._write);
- PRINTF("p._notify=%d\n\r", p._notify);
- PRINTF("p._indicate=%d\n\r", p._indicate);
- PRINTF("p._authSignedWrite=%d\n\r", p._authSignedWrite);
-
- /*
- uint8_t props = attr_value[0];
- PRINTF("CHAR PROPS: %d\n\r", props);
- */
-
- // Handles
- declHandle = attr_handle;
- valueHandle = attr_value[1];
-
- discoveredChar[_numChars].setup(this,
- connectionHandle,
- uuid,
- p,
- declHandle,
- valueHandle);
-
- if(characteristicDiscoveryCallback) {
- characteristicDiscoveryCallback(&discoveredChar[_numChars]);
- }
- _numChars++;
-}
-
-ble_error_t BlueNRGGattClient::findServiceChars(Gap::Handle_t connectionHandle)
-{
- PRINTF("findServiceChars\n\r");
-
- tBleStatus ret;
- uint8_t uuid_type = UUID_TYPE_16;
- uint8_t short_uuid[2];
- uint8_t *uuid = NULL;
-
- DiscoveredService *service;
-
- // We finished chars discovery for all services
- if(_servIndex >= _numServices) {
- PRINTF("!!!We finished chars discovery for all services!!!\n\r");
- _currentState = GATT_CHARS_DISCOVERY_COMPLETE;
-
- terminateServiceDiscovery();
-
- return BLE_ERROR_NONE;
- }
-
- service = &discoveredService[_servIndex];
- /*
- if (service->getUUID().shortOrLong() == UUID::UUID_TYPE_SHORT) {
- PRINTF("S UUID-%X\r\n", service->getUUID().getShortUUID());
- } else {
- PRINTF("S UUID-");
- const uint8_t *longUUIDBytes = service->getUUID().getBaseUUID();
- for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
- PRINTF("%02X", longUUIDBytes[i]);
- }
- PRINTF("\r\n");
- }
- */
-
- PRINTF("findServiceChars (_servIndex=%d)\n\r", _servIndex);
- //ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
-
- if(_matchingCharacteristicUUIDIn == BLE_UUID_UNKNOWN) {
- PRINTF("findServiceChars (BLE_UUID_UNKNOWN)\n\r");
- ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
- } else {
-
- uint8_t type = _matchingCharacteristicUUIDIn.shortOrLong();
-
- if(type == UUID::UUID_TYPE_SHORT) {
- STORE_LE_16(short_uuid, _matchingCharacteristicUUIDIn.getShortUUID());
-
- uuid_type = UUID_TYPE_16;
- uuid = short_uuid;
-
- PRINTF("findServiceChars C UUID-");
- for(unsigned i = 0; i < 2; i++) {
- PRINTF("%02X", short_uuid[i]);
- }
- PRINTF("\n\r");
-
- } else if(type==UUID::UUID_TYPE_LONG) {
-
- uuid_type = UUID_TYPE_128;
- uuid = (unsigned char*)_matchingCharacteristicUUIDIn.getBaseUUID();
-
- PRINTF("(findServiceChars) C UUID-");
- for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
- PRINTF("%02X", uuid[i]);
- }
- PRINTF("\r\n");
- }
-
- ret = aci_gatt_disc_charac_by_uuid(connectionHandle,
- service->getStartHandle(),
- service->getEndHandle(),
- uuid_type,
- uuid);
- }
-
- if(ret == BLE_STATUS_SUCCESS) {
- _servIndex++;
- }
-
- PRINTF("findServiceChars ret=%d\n\r", ret);
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t BlueNRGGattClient::launchServiceDiscovery(Gap::Handle_t connectionHandle,
- ServiceDiscovery::ServiceCallback_t sc,
- ServiceDiscovery::CharacteristicCallback_t cc,
- const UUID &matchingServiceUUID,
- const UUID &matchingCharacteristicUUIDIn)
-{
- PRINTF("launchServiceDiscovery\n\r");
-
- tBleStatus ret;
- uint8_t uuid_type = UUID_TYPE_16;
- uint8_t short_uuid[2];
- uint8_t *uuid = NULL;
- unsigned j;
-
- _connectionHandle = connectionHandle;
- serviceDiscoveryCallback = sc;
- characteristicDiscoveryCallback = cc;
- _matchingServiceUUID = matchingServiceUUID;
- _matchingCharacteristicUUIDIn = matchingCharacteristicUUIDIn;
-
- //reset services
- _numServices = 0;
- _numChars = 0;
- _servIndex = 0;
- for(j = 0; j < BLE_TOTAL_DISCOVERED_SERVICES; j++) {
- discoveredService[j].setup(BLE_UUID_UNKNOWN, GattAttribute::INVALID_HANDLE, GattAttribute::INVALID_HANDLE);
- }
-
- if(matchingServiceUUID == BLE_UUID_UNKNOWN) {
-
- // Wildcard: search for all services
- ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
-
- } else {
-
- uint8_t type = matchingServiceUUID.shortOrLong();
- //PRINTF("AddService(): Type:%d\n\r", type);
-
- if(type == UUID::UUID_TYPE_SHORT) {
- STORE_LE_16(short_uuid, matchingServiceUUID.getShortUUID());
-
- PRINTF("launchServiceDiscovery short_uuid=0x");
- for(j = 0; j < 2; j++) {
- PRINTF("%02X", short_uuid[j]);
- }
- PRINTF("\n\r");
-
-
- uuid_type = UUID_TYPE_16;
- uuid = short_uuid;
-
- } else if(type==UUID::UUID_TYPE_LONG) {
-
- uuid_type = UUID_TYPE_128;
- uuid = (unsigned char*)matchingServiceUUID.getBaseUUID();
-
- /*
- PRINTF("launchServiceDiscovery base_uuid=0x");
- for(j = 0; j < 16; j++) {
- PRINTF("%02X", uuid[j]);
- }
- PRINTF("\n\r");
- */
- }
-
- // search for specific service by UUID
- ret = aci_gatt_disc_prim_service_by_uuid((uint16_t)connectionHandle, uuid_type, uuid);
- //ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
- }
-
- if(ret == BLE_STATUS_SUCCESS) {
- _currentState = GATT_SERVICE_DISCOVERY;
- }
-
- PRINTF("launchServiceDiscovery ret=%d\n\r", ret);
-
- return BLE_ERROR_NONE;
-}
-
-ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
- ServiceDiscovery::ServiceCallback_t callback,
- const UUID &matchingServiceUUID)
-{
- /* avoid compiler warnings about unused variables */
- (void)connectionHandle;
- (void)callback;
- (void)matchingServiceUUID;
-
- return BLE_ERROR_NOT_IMPLEMENTED;
-}
-
-ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
- ServiceDiscovery::ServiceCallback_t callback,
- GattAttribute::Handle_t startHandle,
- GattAttribute::Handle_t endHandle)
-{
- /* avoid compiler warnings about unused variables */
- (void)connectionHandle;
- (void)callback;
- (void)startHandle;
- (void)endHandle;
-
- return BLE_ERROR_NOT_IMPLEMENTED;
-}
-
-bool BlueNRGGattClient::isServiceDiscoveryActive(void) const
-{
- if(_currentState == GATT_IDLE ||
- _currentState == GATT_DISCOVERY_TERMINATED ||
- _currentState == GATT_READ_CHAR ||
- _currentState == GATT_WRITE_CHAR ) {
- return false;
- }
-
- return true;
-}
-
-void BlueNRGGattClient::terminateServiceDiscovery(void)
-{
- _currentState = GATT_DISCOVERY_TERMINATED;
-
- if (terminationCallback) {
- terminationCallback(_connectionHandle);
- }
-}
-
-void BlueNRGGattClient::charReadCB(Gap::Handle_t connHandle,
- uint8_t event_data_length,
- uint8_t* attribute_value)
-{
- readCBParams.connHandle = connHandle;
- readCBParams.offset = 0;
- readCBParams.len = event_data_length;
- readCBParams.data = attribute_value;
-
- BlueNRGGattClient::getInstance().processReadResponse(&readCBParams);
-}
-
-ble_error_t BlueNRGGattClient::read(Gap::Handle_t connHandle, GattAttribute::Handle_t attributeHandle, uint16_t offset) const
-{
- /* avoid compiler warnings about unused variables */
- (void)offset;
-
- tBleStatus ret;
-
- BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
-
- gattc->_currentState = GATT_READ_CHAR;
-
- // Save the attribute_handle not provided by evt_att_read_resp
- gattc->readCBParams.handle = attributeHandle;
-
- // FIXME: We need to wait for a while before starting a read
- // due to BlueNRG process queue handling
- Clock_Wait(100);
-
- ret = aci_gatt_read_charac_val(connHandle, attributeHandle);
-
- if(ret == BLE_STATUS_SUCCESS) {
- return BLE_ERROR_NONE;
- }
- switch (ret) {
- case BLE_STATUS_BUSY:
- return BLE_STACK_BUSY;
- default:
- return BLE_ERROR_INVALID_STATE;
- }
-}
-
-void BlueNRGGattClient::charWritePrepareCB(Gap::Handle_t connHandle,
- uint8_t event_data_length,
- uint16_t attribute_handle,
- uint16_t offset,
- uint8_t *part_attr_value)
-{
- /* avoid compiler warnings about unused variables */
- (void)connHandle;
-
- // Update the write response params
- writeCBParams.handle = attribute_handle;
- writeCBParams.offset = offset;
- writeCBParams.len = event_data_length-4; //(?)
- writeCBParams.data = part_attr_value;
-
- BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
-}
-
-void BlueNRGGattClient::charWriteExecCB(Gap::Handle_t connHandle,
- uint8_t event_data_length)
-{
- /* avoid compiler warnings about unused variables */
- (void)event_data_length;
-
- writeCBParams.connHandle = connHandle;
-
- BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
-}
-
-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
-{
- /* avoid compiler warnings about unused variables */
- (void)cmd;
-
- tBleStatus ret;
-
- BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
-
- gattc->_currentState = GATT_WRITE_CHAR;
-
- // We save the write response params (used by the callback) because
- // when the aci_gatt_write_charac_value() is used the only event received is the EVT_BLUE_GATT_PROCEDURE_COMPLETE
- gattc->writeCBParams.connHandle = connHandle;
- gattc->writeCBParams.writeOp = GattWriteCallbackParams::OP_WRITE_CMD;
- gattc->writeCBParams.handle = attributeHandle;
- gattc->writeCBParams.offset = 0;
- gattc->writeCBParams.len = length;
- gattc->writeCBParams.data = value;
-
- ret = aci_gatt_write_charac_value(connHandle, attributeHandle, length, const_cast<uint8_t *>(value));
- //ret = aci_gatt_write_charac_reliable(connHandle, attributeHandle, 0, length, const_cast<uint8_t *>(value));
-
- if (ret == BLE_STATUS_SUCCESS) {
- return BLE_ERROR_NONE;
- }
- switch (ret) {
- case BLE_STATUS_BUSY:
- return BLE_STACK_BUSY;
- default:
- return BLE_ERROR_INVALID_STATE;
- }
-
-}
+/* 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"
+#include "mbed-drivers/mbed.h"
+#include "BlueNRGGap.h"
+#include "Utils.h"
+#include "debug.h"
+
+static uint8_t props_mask[] = {
+ 0x01,
+ 0x02,
+ 0x04,
+ 0x08,
+ 0x10,
+ 0x20,
+ 0x40,
+ 0x80
+ };
+
+void BlueNRGGattClient::gattProcedureCompleteCB(Gap::Handle_t connectionHandle, uint8_t error_code)
+{
+ if(error_code != BLE_STATUS_SUCCESS) {
+ _currentState = GATT_IDLE;
+ return;
+ }
+
+ // Service Discovery complete
+/*
+ if(_currentState != GATT_IDLE &&
+ _currentState != GATT_DISCOVERY_TERMINATED &&
+ _currentState != GATT_WRITE_CHAR &&
+ _currentState != GATT_READ_CHAR) {
+*/
+ if(_currentState == GATT_SERVICE_DISCOVERY) {
+ findServiceChars(connectionHandle);
+ }
+
+ if(_currentState == GATT_CHAR_DESC_DISCOVERY) {
+ _currentState = GATT_IDLE;
+ }
+
+ // Read complete
+ if(_currentState == GATT_READ_CHAR) {
+ _currentState = GATT_IDLE;
+ }
+
+ // Write complete
+ if(_currentState == GATT_WRITE_CHAR) {
+ BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
+ _currentState = GATT_IDLE;
+ }
+}
+
+void BlueNRGGattClient::primaryServicesCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t attribute_data_length,
+ uint8_t *attribute_data_list)
+{
+ GattAttribute::Handle_t startHandle, endHandle;
+ UUID uuid;
+ uint8_t i, offset, numAttr;
+ /* avoid compiler warnings about unused variables */
+ (void)connectionHandle;
+
+ numAttr = (event_data_length - 1) / attribute_data_length;
+
+ offset = 0;
+ for (i=0; i<numAttr; i++) {
+ startHandle = attribute_data_list[offset];
+ endHandle = attribute_data_list[offset+2];
+
+ // UUID Type
+ if (attribute_data_length == 6) {
+
+ PRINTF("UUID_TYPE_16\n\r");
+ uuid = attribute_data_list[offset+5]<<8|attribute_data_list[offset+4];
+ PRINTF("S UUID-%X attrs[%u %u]\r\n", uuid.getShortUUID(), startHandle, endHandle);
+
+ } else {
+
+ PRINTF("UUID_TYPE_128\n\r");
+ uuid.setupLong(attribute_data_list+offset+4, UUID::LSB);
+
+#ifdef DEBUG
+ PRINTF("S UUID-");
+ const uint8_t *longUUIDBytes = uuid.getBaseUUID();
+ for (unsigned j = 0; j < UUID::LENGTH_OF_LONG_UUID; j++) {
+ PRINTF("%02x", longUUIDBytes[j]);
+ }
+#endif
+ PRINTF(" attrs[%u %u]\r\n", startHandle, endHandle);
+
+ }
+
+ PRINTF("Setup serviceIndex = %d\n\r", _numServices);
+ discoveredService[_numServices].setup(uuid, startHandle, endHandle);
+
+ if(serviceDiscoveryCallback) {
+ if(_matchingServiceUUID == BLE_UUID_UNKNOWN || _matchingServiceUUID == discoveredService[_numServices].getUUID()) {
+ serviceDiscoveryCallback(&discoveredService[_numServices]);
+ }
+ }
+ _numServices++;
+
+ offset += attribute_data_length;
+ }
+
+ PRINTF("!!!Service Discovery complete (numAttr=%u)!!!\n\r", numAttr);
+
+}
+
+void BlueNRGGattClient::primaryServiceCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t *handles_info_list)
+{
+ GattAttribute::Handle_t startHandle, endHandle;
+ UUID uuid;
+ uint8_t i, offset, numHandlePairs;
+ /* avoid compiler warnings about unused variables */
+ (void)connectionHandle;
+
+ numHandlePairs = (event_data_length - 1) / 2;
+
+ offset = 0;
+ for (i=0; i<numHandlePairs; i++) {
+ startHandle = handles_info_list[offset];
+ endHandle = handles_info_list[offset+2];
+
+ PRINTF("primaryServiceCB attrs[%u %u]\r\n", startHandle, endHandle);
+
+
+ if (_matchingServiceUUID.shortOrLong() == UUID::UUID_TYPE_SHORT) {
+ PRINTF("S UUID-%x attrs[%u %u]\r\n", _matchingServiceUUID.getShortUUID(), startHandle, endHandle);
+ uuid = _matchingServiceUUID.getShortUUID();
+ } else {
+#ifdef DEBUG
+ PRINTF("S UUID-");
+ const uint8_t *longUUIDBytes = _matchingServiceUUID.getBaseUUID();
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02x", longUUIDBytes[i]);
+ }
+#endif
+ PRINTF(" attrs[%u %u]\r\n", startHandle, endHandle);
+ uuid.setupLong(_matchingServiceUUID.getBaseUUID(), UUID::MSB);
+ }
+
+ discoveredService[i].setup(uuid, startHandle, endHandle);
+
+ if(serviceDiscoveryCallback) {
+ serviceDiscoveryCallback(&discoveredService[_numServices]);
+ }
+ _numServices++;
+
+ offset += 4;
+ }
+}
+
+void BlueNRGGattClient::serviceCharsCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint8_t handle_value_pair_length,
+ uint8_t *handle_value_pair)
+{
+ // Charac Handle (2), Charac Properties(1), Charac Value Handle(2), Charac UUID(2/16)
+
+ GattAttribute::Handle_t declHandle, valueHandle, lastHandle;
+ UUID uuid;
+ uint8_t i, numChar, offset;
+
+ numChar = (event_data_length - 1) / handle_value_pair_length;
+
+ PRINTF("event_data_length=%d handle_value_pair_length=%d numChar=%d\n\r", event_data_length, handle_value_pair_length, numChar);
+
+ offset = 0;
+ for (i=0; i<numChar; i++) {
+ // UUID Type
+ if (handle_value_pair_length == 7) {
+ PRINTF("Char UUID_TYPE_16\n\r");
+ uuid = handle_value_pair[offset+6]<<8|handle_value_pair[offset+5];
+ PRINTF("C UUID-%X\r\n", uuid.getShortUUID());
+ } else {
+ PRINTF("Char UUID_TYPE_128\n\r");
+ uuid.setupLong(handle_value_pair+offset+5, UUID::LSB);
+#ifdef DEBUG
+ PRINTF("C UUID-");
+ const uint8_t *longUUIDBytes = uuid.getBaseUUID();
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02X", longUUIDBytes[i]);
+ }
+ PRINTF("\r\n");
+#endif
+ }
+
+ // Properties
+ DiscoveredCharacteristic::Properties_t p;
+
+ p._broadcast = (props_mask[0] & handle_value_pair[offset+2]);
+ p._read = (props_mask[1] & handle_value_pair[offset+2])>>1;
+ p._writeWoResp = (props_mask[2] & handle_value_pair[offset+2])>>2;
+ p._write = (props_mask[3] & handle_value_pair[offset+2])>>3;
+ p._notify = (props_mask[4] & handle_value_pair[offset+2])>>4;
+ p._indicate = (props_mask[5] & handle_value_pair[offset+2])>>5;
+ p._authSignedWrite = (props_mask[6] & handle_value_pair[offset+2])>>6;
+ PRINTF("p._broadcast=%d\n\r", p._broadcast);
+ PRINTF("p._read=%d\n\r", p._read);
+ PRINTF("p._writeWoResp=%d\n\r", p._writeWoResp);
+ PRINTF("p._write=%d\n\r", p._write);
+ PRINTF("p._notify=%d\n\r", p._notify);
+ PRINTF("p._indicate=%d\n\r", p._indicate);
+ PRINTF("p._authSignedWrite=%d\n\r", p._authSignedWrite);
+
+ /*
+ uint8_t props = handle_value_pair[offset+2];
+ PRINTF("CHAR PROPS: %d\n\r", props);
+ */
+
+ // Handles
+ declHandle = handle_value_pair[offset];
+ valueHandle = handle_value_pair[offset+3];
+ lastHandle = valueHandle+1;
+ PRINTF("declHandle: %u valueHandle=%u lastHandle=%u\n\r", declHandle, valueHandle, lastHandle);
+
+ discoveredChar[_numChars].setup(this,
+ connectionHandle,
+ uuid,
+ p,
+ declHandle,
+ valueHandle,
+ lastHandle);
+
+ if(characteristicDiscoveryCallback) {
+ characteristicDiscoveryCallback(&discoveredChar[_numChars]);
+ }
+ _numChars++;
+
+ offset += handle_value_pair_length;
+ }
+}
+
+void BlueNRGGattClient::serviceCharByUUIDCB(Gap::Handle_t connectionHandle,
+ uint8_t event_data_length,
+ uint16_t attr_handle,
+ uint8_t *attr_value)
+{
+ // Charac Properties(1), Charac Value Handle(2), Charac UUID(2/16)
+ GattAttribute::Handle_t declHandle, valueHandle, lastHandle;
+ UUID uuid;
+
+ PRINTF("serviceCharByUUIDCB\n\r");
+
+ // UUID Type
+ if (event_data_length == 7) {
+ PRINTF("Char UUID_TYPE_16\n\r");
+ uuid = attr_value[4]<<8|attr_value[3];
+ PRINTF("C UUID-%X\r\n", uuid.getShortUUID());
+ } else {
+ PRINTF("Char UUID_TYPE_128\n\r");
+ uuid.setupLong(attr_value+3, UUID::LSB);
+#ifdef DEBUG
+ PRINTF("C UUID-");
+ const uint8_t *longUUIDBytes = uuid.getBaseUUID();
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02X", longUUIDBytes[i]);
+ }
+ PRINTF("\r\n");
+#endif
+ }
+
+ // Properties
+ DiscoveredCharacteristic::Properties_t p;
+
+ p._broadcast = (props_mask[0] & attr_value[0]);
+ p._read = (props_mask[1] & attr_value[0])>>1;
+ p._writeWoResp = (props_mask[2] & attr_value[0])>>2;
+ p._write = (props_mask[3] & attr_value[0])>>3;
+ p._notify = (props_mask[4] & attr_value[0])>>4;
+ p._indicate = (props_mask[5] & attr_value[0])>>5;
+ p._authSignedWrite = (props_mask[6] & attr_value[0])>>6;
+ PRINTF("p._broadcast=%d\n\r", p._broadcast);
+ PRINTF("p._read=%d\n\r", p._read);
+ PRINTF("p._writeWoResp=%d\n\r", p._writeWoResp);
+ PRINTF("p._write=%d\n\r", p._write);
+ PRINTF("p._notify=%d\n\r", p._notify);
+ PRINTF("p._indicate=%d\n\r", p._indicate);
+ PRINTF("p._authSignedWrite=%d\n\r", p._authSignedWrite);
+
+ /*
+ uint8_t props = attr_value[0];
+ PRINTF("CHAR PROPS: %d\n\r", props);
+ */
+
+ // Handles
+ declHandle = attr_handle;
+ valueHandle = attr_value[1];
+ lastHandle = valueHandle+1;
+
+ discoveredChar[_numChars].setup(this,
+ connectionHandle,
+ uuid,
+ p,
+ declHandle,
+ valueHandle,
+ lastHandle);
+
+ if(characteristicDiscoveryCallback) {
+ characteristicDiscoveryCallback(&discoveredChar[_numChars]);
+ }
+ _numChars++;
+}
+
+ble_error_t BlueNRGGattClient::findServiceChars(Gap::Handle_t connectionHandle)
+{
+ PRINTF("findServiceChars\n\r");
+
+ tBleStatus ret;
+ uint8_t uuid_type = UUID_TYPE_16;
+ uint8_t short_uuid[2];
+ uint8_t *uuid = NULL;
+
+ DiscoveredService *service;
+
+ // We finished chars discovery for all services
+ if(_servIndex >= _numServices) {
+ PRINTF("!!!We finished chars discovery for all services!!!\n\r");
+ //_currentState = GATT_CHARS_DISCOVERY_COMPLETE;
+
+ terminateServiceDiscovery();
+
+ return BLE_ERROR_NONE;
+ }
+
+ service = &discoveredService[_servIndex];
+ /*
+ if (service->getUUID().shortOrLong() == UUID::UUID_TYPE_SHORT) {
+ PRINTF("S UUID-%X\r\n", service->getUUID().getShortUUID());
+ } else {
+ PRINTF("S UUID-");
+ const uint8_t *longUUIDBytes = service->getUUID().getBaseUUID();
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02X", longUUIDBytes[i]);
+ }
+ PRINTF("\r\n");
+ }
+ */
+
+ PRINTF("findServiceChars (_servIndex=%d)\n\r", _servIndex);
+ //ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
+
+ if(_matchingCharacteristicUUIDIn == BLE_UUID_UNKNOWN) {
+ PRINTF("findServiceChars (BLE_UUID_UNKNOWN)\n\r");
+ ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
+ } else {
+
+ uint8_t type = _matchingCharacteristicUUIDIn.shortOrLong();
+
+ if(type == UUID::UUID_TYPE_SHORT) {
+ STORE_LE_16(short_uuid, _matchingCharacteristicUUIDIn.getShortUUID());
+
+ uuid_type = UUID_TYPE_16;
+ uuid = short_uuid;
+#ifdef DEBUG
+ PRINTF("findServiceChars C UUID-");
+ for(unsigned i = 0; i < 2; i++) {
+ PRINTF("%02X", short_uuid[i]);
+ }
+ PRINTF("\n\r");
+#endif
+ } else if(type==UUID::UUID_TYPE_LONG) {
+
+ uuid_type = UUID_TYPE_128;
+ uuid = (unsigned char*)_matchingCharacteristicUUIDIn.getBaseUUID();
+#ifdef DEBUG
+ PRINTF("(findServiceChars) C UUID-");
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02X", uuid[i]);
+ }
+ PRINTF("\r\n");
+#endif
+ }
+
+ ret = aci_gatt_disc_charac_by_uuid(connectionHandle,
+ service->getStartHandle(),
+ service->getEndHandle(),
+ uuid_type,
+ uuid);
+ }
+
+ if(ret == BLE_STATUS_SUCCESS) {
+ _servIndex++;
+ }
+
+ PRINTF("findServiceChars ret=%d\n\r", ret);
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t BlueNRGGattClient::launchServiceDiscovery(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t sc,
+ ServiceDiscovery::CharacteristicCallback_t cc,
+ const UUID &matchingServiceUUID,
+ const UUID &matchingCharacteristicUUIDIn)
+{
+ PRINTF("launchServiceDiscovery\n\r");
+
+ tBleStatus ret;
+ uint8_t uuid_type = UUID_TYPE_16;
+ uint8_t short_uuid[2];
+ uint8_t *uuid = NULL;
+ unsigned j;
+
+ if(isServiceDiscoveryActive()) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+
+ if(!sc && !cc) {
+ // nothing to do
+ PRINTF("launchServiceDiscovery: nothing to do\n\r");
+ return BLE_ERROR_NONE;
+ }
+
+ _connectionHandle = connectionHandle;
+ serviceDiscoveryCallback = sc;
+ characteristicDiscoveryCallback = cc;
+ _matchingServiceUUID = matchingServiceUUID;
+ _matchingCharacteristicUUIDIn = matchingCharacteristicUUIDIn;
+
+ //reset services
+ _numServices = 0;
+ _numChars = 0;
+ _servIndex = 0;
+ for(j = 0; j < BLE_TOTAL_DISCOVERED_SERVICES; j++) {
+ discoveredService[j].setup(BLE_UUID_UNKNOWN, GattAttribute::INVALID_HANDLE, GattAttribute::INVALID_HANDLE);
+ }
+
+ if(matchingServiceUUID == BLE_UUID_UNKNOWN) {
+
+ // Wildcard: search for all services
+ ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
+
+ } else {
+
+ uint8_t type = matchingServiceUUID.shortOrLong();
+ //PRINTF("AddService(): Type:%d\n\r", type);
+
+ if(type == UUID::UUID_TYPE_SHORT) {
+ STORE_LE_16(short_uuid, matchingServiceUUID.getShortUUID());
+#ifdef DEBUG
+ PRINTF("launchServiceDiscovery short_uuid=0x");
+ for(j = 0; j < 2; j++) {
+ PRINTF("%02X", short_uuid[j]);
+ }
+ PRINTF("\n\r");
+#endif
+
+ uuid_type = UUID_TYPE_16;
+ uuid = short_uuid;
+
+ } else if(type==UUID::UUID_TYPE_LONG) {
+
+ uuid_type = UUID_TYPE_128;
+ uuid = (unsigned char*)matchingServiceUUID.getBaseUUID();
+
+#ifdef DEBUG
+ PRINTF("launchServiceDiscovery base_uuid=0x");
+ for(j = 0; j < 16; j++) {
+ PRINTF("%02X", uuid[j]);
+ }
+ PRINTF("\n\r");
+#endif
+ }
+
+ // search for specific service by UUID
+ ret = aci_gatt_disc_prim_service_by_uuid((uint16_t)connectionHandle, uuid_type, uuid);
+ //ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
+ }
+
+ if(ret == BLE_STATUS_SUCCESS) {
+ _currentState = GATT_SERVICE_DISCOVERY;
+ }
+
+ PRINTF("launchServiceDiscovery ret=%d\n\r", ret);
+
+ return BLE_ERROR_NONE;
+}
+
+ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t callback,
+ const UUID &matchingServiceUUID)
+{
+ /* avoid compiler warnings about unused variables */
+ (void)connectionHandle;
+ (void)callback;
+ (void)matchingServiceUUID;
+
+ return BLE_ERROR_NOT_IMPLEMENTED;
+}
+
+ble_error_t BlueNRGGattClient::discoverServices(Gap::Handle_t connectionHandle,
+ ServiceDiscovery::ServiceCallback_t callback,
+ GattAttribute::Handle_t startHandle,
+ GattAttribute::Handle_t endHandle)
+{
+ /* avoid compiler warnings about unused variables */
+ (void)connectionHandle;
+ (void)callback;
+ (void)startHandle;
+ (void)endHandle;
+
+ return BLE_ERROR_NOT_IMPLEMENTED;
+}
+
+bool BlueNRGGattClient::isServiceDiscoveryActive(void) const
+{
+ if(_currentState == GATT_SERVICE_DISCOVERY) {
+ return true;
+ }
+
+ return false;
+/*
+ if(_currentState == GATT_IDLE ||
+ _currentState == GATT_DISCOVERY_TERMINATED ||
+ _currentState == GATT_READ_CHAR ||
+ _currentState == GATT_WRITE_CHAR ) {
+ return false;
+ }
+
+ return true;
+*/
+}
+
+void BlueNRGGattClient::terminateServiceDiscovery(void)
+{
+ _currentState = GATT_IDLE;//GATT_DISCOVERY_TERMINATED;
+
+ if (terminationCallback) {
+ terminationCallback(_connectionHandle);
+ }
+}
+
+void BlueNRGGattClient::charReadCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint8_t* attribute_value)
+{
+ readCBParams.connHandle = connHandle;
+ readCBParams.offset = 0;
+ readCBParams.len = event_data_length;
+ readCBParams.data = attribute_value;
+
+ BlueNRGGattClient::getInstance().processReadResponse(&readCBParams);
+}
+
+ble_error_t BlueNRGGattClient::read(Gap::Handle_t connHandle, GattAttribute::Handle_t attributeHandle, uint16_t offset) const
+{
+ /* avoid compiler warnings about unused variables */
+ (void)offset;
+
+ tBleStatus ret;
+
+ BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
+
+ // Save the attribute_handle not provided by evt_att_read_resp
+ gattc->readCBParams.handle = attributeHandle;
+
+ // FIXME: We need to wait for a while before starting a read
+ // due to BlueNRG process queue handling
+ Clock_Wait(100);
+
+ ret = aci_gatt_read_charac_val(connHandle, attributeHandle);
+
+ if(ret == BLE_STATUS_SUCCESS) {
+ gattc->_currentState = GATT_READ_CHAR;
+ return BLE_ERROR_NONE;
+ }
+ switch (ret) {
+ case BLE_STATUS_BUSY:
+ return BLE_STACK_BUSY;
+ default:
+ return BLE_ERROR_INVALID_STATE;
+ }
+}
+
+void BlueNRGGattClient::charWritePrepareCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint16_t attribute_handle,
+ uint16_t offset,
+ uint8_t *part_attr_value)
+{
+ /* avoid compiler warnings about unused variables */
+ (void)connHandle;
+
+ // Update the write response params
+ writeCBParams.handle = attribute_handle;
+ writeCBParams.offset = offset;
+ writeCBParams.len = event_data_length-4; //(?)
+ writeCBParams.data = part_attr_value;
+
+ BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
+}
+
+void BlueNRGGattClient::charWriteExecCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length)
+{
+ /* avoid compiler warnings about unused variables */
+ (void)event_data_length;
+
+ writeCBParams.connHandle = connHandle;
+
+ BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
+}
+
+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
+{
+ /* avoid compiler warnings about unused variables */
+ (void)cmd;
+
+ tBleStatus ret;
+
+ BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
+
+ // We save the write response params (used by the callback) because
+ // when the aci_gatt_write_charac_value() is used the only event received is the EVT_BLUE_GATT_PROCEDURE_COMPLETE
+ gattc->writeCBParams.connHandle = connHandle;
+ gattc->writeCBParams.writeOp = GattWriteCallbackParams::OP_WRITE_CMD;
+ gattc->writeCBParams.handle = attributeHandle;
+ gattc->writeCBParams.offset = 0;
+ gattc->writeCBParams.len = length;
+ gattc->writeCBParams.data = value;
+
+ ret = aci_gatt_write_charac_value(connHandle, attributeHandle, length, const_cast<uint8_t *>(value));
+ //ret = aci_gatt_write_charac_reliable(connHandle, attributeHandle, 0, length, const_cast<uint8_t *>(value));
+
+ if (ret == BLE_STATUS_SUCCESS) {
+ gattc->_currentState = GATT_WRITE_CHAR;
+ return BLE_ERROR_NONE;
+ }
+ switch (ret) {
+ case BLE_STATUS_BUSY:
+ return BLE_STACK_BUSY;
+ default:
+ return BLE_ERROR_INVALID_STATE;
+ }
+
+}
+
+void BlueNRGGattClient::discAllCharacDescCB(Gap::Handle_t connHandle,
+ uint8_t event_data_length,
+ uint8_t format,
+ uint8_t *handle_uuid_pair) {
+ GattAttribute::Handle_t attHandle;
+ UUID uuid;
+ uint8_t i, numCharacDesc, offset, handle_uuid_length;
+
+ handle_uuid_length = 4; //Handle + UUID_16
+ if (format == 2)
+ handle_uuid_length = 18; //Handle + UUID_128
+
+ numCharacDesc = (event_data_length - 1) / handle_uuid_length;
+
+ offset = 0;
+
+ for (i=0; i<numCharacDesc; i++) {
+ attHandle = handle_uuid_pair[offset];
+
+ // UUID Type
+ if (handle_uuid_length == 4) {
+
+ PRINTF("UUID_TYPE_16\n\r");
+ uuid = handle_uuid_pair[offset+3]<<8|handle_uuid_pair[offset+2];
+ PRINTF("D UUID-%X attHandle=%u\r\n", uuid.getShortUUID(), attHandle);
+
+ } else {
+
+ PRINTF("UUID_TYPE_128\n\r");
+ uuid.setupLong(handle_uuid_pair+offset+2, UUID::LSB);
+#ifdef DEBUG
+ PRINTF("D UUID-");
+ const uint8_t *longUUIDBytes = uuid.getBaseUUID();
+ for (unsigned j = 0; j < UUID::LENGTH_OF_LONG_UUID; j++) {
+ PRINTF("%02x", longUUIDBytes[j]);
+ }
+#endif
+ }
+
+ if(charDescDiscoveryCallback != NULL) {
+ CharacteristicDescriptorDiscovery::DiscoveryCallbackParams_t params = {
+ _characteristic,
+ DiscoveredCharacteristicDescriptor(
+ _characteristic.getGattClient(),
+ connHandle,
+ attHandle,
+ uuid
+ )
+ };
+ charDescDiscoveryCallback(¶ms);
+ }
+
+ _numCharDesc++;
+
+ offset += handle_uuid_length;
+ }
+
+ if(charDescTerminationCallback != NULL) {
+ CharacteristicDescriptorDiscovery::TerminationCallbackParams_t params = {
+ _characteristic,
+ BLE_ERROR_NONE
+ };
+ charDescTerminationCallback(¶ms);
+ }
+
+}
+
+ble_error_t BlueNRGGattClient::discoverCharacteristicDescriptors(
+ const DiscoveredCharacteristic& characteristic,
+ const CharacteristicDescriptorDiscovery::DiscoveryCallback_t& discoveryCallback,
+ const CharacteristicDescriptorDiscovery::TerminationCallback_t& terminationCallback) {
+
+ tBleStatus ret;
+
+ if(_currentState != GATT_IDLE) {
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+
+ charDescDiscoveryCallback = discoveryCallback;
+ charDescTerminationCallback = terminationCallback;
+
+ Gap::Handle_t connHandle = characteristic.getConnectionHandle();
+ GattAttribute::Handle_t valueHandle = characteristic.getValueHandle();
+ GattAttribute::Handle_t lastHandle = characteristic.getLastHandle();
+
+ ret = aci_gatt_disc_all_charac_descriptors(connHandle, valueHandle, lastHandle);
+
+ if (ret == BLE_STATUS_SUCCESS) {
+ _currentState = GATT_CHAR_DESC_DISCOVERY;
+ _characteristic = characteristic;
+ return BLE_ERROR_NONE;
+ }
+ switch (ret) {
+ case BLE_STATUS_INVALID_PARAMS:
+ return BLE_ERROR_INVALID_PARAM;
+ default:
+ return BLE_ERROR_OPERATION_NOT_PERMITTED;
+ }
+}
+
+/**************************************************************************/
+/*!
+ @brief Clear BlueNRGGattServer's state.
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+*/
+/**************************************************************************/
+ble_error_t BlueNRGGattClient::reset(void) {
+ /* Clear all state that is from the parent, including private members */
+ if (GattClient::reset() != BLE_ERROR_NONE) {
+ return BLE_ERROR_INVALID_STATE;
+ }
+
+ _currentState = GATT_IDLE;
+ _matchingServiceUUID = BLE_UUID_UNKNOWN;
+ _matchingCharacteristicUUIDIn = BLE_UUID_UNKNOWN;
+
+ _numServices = 0;
+ _servIndex = 0;
+ _numChars = 0;
+ _numCharDesc = 0;
+
+ /* Clear class members */
+ memset(discoveredService, 0, sizeof(discoveredService));
+ memset(discoveredChar, 0, sizeof(discoveredChar));
+
+ return BLE_ERROR_NONE;
+}
+