move more stuff into NordicServiceDiscovery

This commit is contained in:
Rohit Grover 2015-05-06 11:37:01 +01:00
parent a2e83d2955
commit 0882a19dc3
3 changed files with 105 additions and 105 deletions

View File

@ -1,15 +1,37 @@
/* 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 "blecommon.h"
#include "UUID.h"
#include "Gap.h"
#include "nrf_error.h"
#include "btle_discovery.h"
#include "ble_err.h"
#include "btle_gattc.h"
static NordicServiceDiscovery discoverySingleton;
ServiceDiscovery *ServiceDiscovery::getSingleton(void) {
return &discoverySingleton;
}
ble_error_t
ServiceDiscovery::launch(Gap::Handle_t connectionHandle, ServiceCallback_t sc, CharacteristicCallback_t cc)
{
ServiceDiscovery *singleton = getSingleton();
singleton->serviceDiscoveryStarted(connectionHandle);
discoverySingleton.serviceDiscoveryStarted(connectionHandle);
uint32_t rc;
if ((rc = sd_ble_gattc_primary_services_discover(connectionHandle, SRV_DISC_START_HANDLE, NULL)) != NRF_SUCCESS) {
@ -29,9 +51,9 @@ ServiceDiscovery::launch(Gap::Handle_t connectionHandle, ServiceCallback_t sc, C
return BLE_ERROR_NONE;
}
ble_error_t ServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle) {
ServiceDiscovery *singleton = getSingleton();
singleton->characteristicDiscoveryStarted(connectionHandle);
ble_error_t
NordicServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle) {
discoverySingleton.characteristicDiscoveryStarted(connectionHandle);
ble_gattc_handle_range_t handleRange = {
.start_handle = startHandle,
@ -39,7 +61,7 @@ ble_error_t ServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connec
};
uint32_t rc;
if ((rc = sd_ble_gattc_characteristics_discover(connectionHandle, &handleRange)) != NRF_SUCCESS) {
singleton->terminateCharacteristicDiscovery();
discoverySingleton.terminateCharacteristicDiscovery();
switch (rc) {
case BLE_ERROR_INVALID_CONN_HANDLE:
case NRF_ERROR_INVALID_ADDR:
@ -91,3 +113,37 @@ NordicServiceDiscovery::setupDiscoveredCharacteristics(const ble_gattc_evt_char_
response->chars[charIndex].handle_value);
}
}
void bleGattcEventHandler(const ble_evt_t *p_ble_evt)
{
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:
discoverySingleton.setupDiscoveredServices(&p_ble_evt->evt.gattc_evt.params.prim_srvc_disc_rsp);
break;
case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
default:
discoverySingleton.terminate();
break;
}
break;
case BLE_GATTC_EVT_CHAR_DISC_RSP:
switch (p_ble_evt->evt.gattc_evt.gatt_status) {
case BLE_GATT_STATUS_SUCCESS:
discoverySingleton.setupDiscoveredCharacteristics(&p_ble_evt->evt.gattc_evt.params.char_disc_rsp);
break;
case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
default:
discoverySingleton.terminateCharacteristicDiscovery();
break;
}
break;
}
discoverySingleton.progressCharacteristicDiscovery();
discoverySingleton.progressServiceDiscovery();
}

View File

@ -110,9 +110,6 @@ public:
static ServiceDiscovery *getSingleton(void);
private:
ble_error_t launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle);
public:
void terminate(void) {
sDiscoveryActive = false;
@ -137,6 +134,50 @@ public:
memset(characteristics, 0, sizeof(DiscoveredCharacteristic) * BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV);
}
void serviceDiscoveryStarted(Gap::Handle_t connectionHandle) {
connHandle = connectionHandle;
resetDiscoveredServices();
sDiscoveryActive = true;
cDiscoveryActive = false;
}
protected:
void characteristicDiscoveryStarted(Gap::Handle_t connectionHandle) {
connHandle = connectionHandle;
resetDiscoveredCharacteristics();
cDiscoveryActive = true;
sDiscoveryActive = false;
}
protected:
ServiceDiscovery() {
/* empty */
}
protected:
DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
* This is intended for internal use during service discovery. */
DiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
uint16_t connHandle; /**< Connection handle as provided by the SoftDevice. */
uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
uint8_t numServices; /**< Number of services at the peers GATT database.*/
uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
bool sDiscoveryActive;
bool cDiscoveryActive;
};
class NordicServiceDiscovery : public ServiceDiscovery {
public:
void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
private:
ble_error_t launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle);
public:
void progressCharacteristicDiscovery() {
while (cDiscoveryActive && (characteristicIndex < numCharacteristics)) {
/* THIS IS WHERE THE CALLBACK WILL GO */
@ -181,45 +222,6 @@ public:
}
}
void serviceDiscoveryStarted(Gap::Handle_t connectionHandle) {
connHandle = connectionHandle;
resetDiscoveredServices();
sDiscoveryActive = true;
cDiscoveryActive = false;
}
private:
void characteristicDiscoveryStarted(Gap::Handle_t connectionHandle) {
connHandle = connectionHandle;
resetDiscoveredCharacteristics();
cDiscoveryActive = true;
sDiscoveryActive = false;
}
protected:
ServiceDiscovery() {
/* empty */
}
protected:
DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
* This is intended for internal use during service discovery. */
DiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
uint16_t connHandle; /**< Connection handle as provided by the SoftDevice. */
uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
uint8_t numServices; /**< Number of services at the peers GATT database.*/
uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
bool sDiscoveryActive;
bool cDiscoveryActive;
};
class NordicServiceDiscovery : public ServiceDiscovery {
public:
void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
};
#endif /*_BTLE_DISCOVERY_H_*/

View File

@ -1,58 +0,0 @@
/* 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 "btle_gattc.h"
#include "UUID.h"
#include "btle_discovery.h"
static NordicServiceDiscovery discoverySingleton;
ServiceDiscovery *ServiceDiscovery::getSingleton(void) {
return &discoverySingleton;
}
void bleGattcEventHandler(const ble_evt_t *p_ble_evt)
{
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:
discoverySingleton.setupDiscoveredServices(&p_ble_evt->evt.gattc_evt.params.prim_srvc_disc_rsp);
break;
case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
default:
discoverySingleton.terminate();
break;
}
break;
case BLE_GATTC_EVT_CHAR_DISC_RSP:
switch (p_ble_evt->evt.gattc_evt.gatt_status) {
case BLE_GATT_STATUS_SUCCESS:
discoverySingleton.setupDiscoveredCharacteristics(&p_ble_evt->evt.gattc_evt.params.char_disc_rsp);
break;
case BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND:
default:
discoverySingleton.terminateCharacteristicDiscovery();
break;
}
break;
}
discoverySingleton.progressCharacteristicDiscovery();
discoverySingleton.progressServiceDiscovery();
}