Junichi Katsu
テスト用
Fork of
nRF51822
by 
Nordic Semiconductor
Diff: nRF51GattServer.cpp
- Revision:
- 22:c6ee8136847e
- Parent:
- 21:84599842b5fb
- Child:
- 27:2a1c1825b7be
--- a/nRF51GattServer.cpp Fri Jun 06 14:13:32 2014 +0100
+++ b/nRF51GattServer.cpp Mon Jun 09 09:12:10 2014 +0100
@@ -1,272 +1,253 @@
-/* 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 "nRF51GattServer.h"
-#include "mbed.h"
-
-#include "common/common.h"
-#include "btle/custom/custom_helper.h"
-
-#include "nRF51Gap.h"
-
-/**************************************************************************/
-/*!
- @brief Adds a new service to the GATT table on the peripheral
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF51GattServer::addService(GattService & service)
-{
- /* ToDo: Make sure we don't overflow the array, etc. */
- /* ToDo: Make sure this service UUID doesn't already exist (?) */
- /* ToDo: Basic validation */
-
- /* Add the service to the nRF51 */
- ble_uuid_t nordicUUID;
- nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
- ASSERT( ERROR_NONE ==
- sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
- &nordicUUID,
- service.getHandlePtr()),
- BLE_ERROR_PARAM_OUT_OF_RANGE );
-
- /* Add characteristics to the service */
- for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
- GattCharacteristic *p_char = service.getCharacteristic(i);
-
- nordicUUID = custom_convert_to_nordic_uuid(p_char->getUUID());
-
- ASSERT ( ERROR_NONE ==
- custom_add_in_characteristic(service.getHandle(),
- &nordicUUID,
- p_char->getProperties(),
- NULL,
- p_char->getMinLength(),
- p_char->getMaxLength(),
- &nrfCharacteristicHandles[
- characteristicCount]),
- BLE_ERROR_PARAM_OUT_OF_RANGE );
-
- /* Update the characteristic handle */
- p_char->setHandle(characteristicCount);
- p_characteristics[characteristicCount++] = p_char;
- }
-
- serviceCount++;
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Reads the value of a characteristic, based on the service
- and characteristic index fields
-
- @param[in] charHandle
- The handle of the GattCharacteristic to read from
- @param[in] buffer
- Buffer to hold the the characteristic's value
- (raw byte array in LSB format)
- @param[in] len
- The number of bytes read into the buffer
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF51GattServer::readValue(uint16_t charHandle,
- uint8_t buffer[],
- uint16_t len)
-{
- ASSERT( ERROR_NONE ==
- sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].
- value_handle, 0,
- &len, buffer), BLE_ERROR_PARAM_OUT_OF_RANGE);
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Updates the value of a characteristic, based on the service
- and characteristic index fields
-
- @param[in] charHandle
- The handle of the GattCharacteristic to write to
- @param[in] buffer
- Data to use when updating the characteristic's value
- (raw byte array in LSB format)
- @param[in] len
- The number of bytes in buffer
-
- @returns ble_error_t
-
- @retval BLE_ERROR_NONE
- Everything executed properly
-
- @section EXAMPLE
-
- @code
-
- @endcode
-*/
-/**************************************************************************/
-ble_error_t nRF51GattServer::updateValue(uint16_t charHandle, uint8_t buffer[], uint16_t len, bool localOnly)
-{
- uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle();
-
- if (localOnly) {
- /* Only update locally regardless of notify/indicate */
- ASSERT_INT( ERROR_NONE,
- sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].
- value_handle,
- 0,
- &len,
- buffer),
- BLE_ERROR_PARAM_OUT_OF_RANGE );
- }
-
- if ((p_characteristics[charHandle]->getProperties() &
- (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
- (gapConnectionHandle != BLE_CONN_HANDLE_INVALID)) {
- /* HVX update for the characteristic value */
- ble_gatts_hvx_params_t hvx_params;
-
- hvx_params.handle = nrfCharacteristicHandles[charHandle].value_handle;
- hvx_params.type =
- (p_characteristics[charHandle]->getProperties() &
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ?
- BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
- hvx_params.offset = 0;
- hvx_params.p_data = buffer;
- hvx_params.p_len = &len;
-
- error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle,
- &hvx_params);
-
- /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and
- *ERROR_NO_TX_BUFFERS the ATT table has been updated. */
- if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) &&
- (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) &&
- (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) {
- ASSERT_INT( ERROR_NONE,
- sd_ble_gatts_value_set(nrfCharacteristicHandles[
- charHandle].
- value_handle,
- 0,
- &len,
- buffer),
- BLE_ERROR_PARAM_OUT_OF_RANGE );
- }
- } else {
- ASSERT_INT( ERROR_NONE,
- sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].
- value_handle,
- 0,
- &len,
- buffer),
- BLE_ERROR_PARAM_OUT_OF_RANGE );
- }
-
- return BLE_ERROR_NONE;
-}
-
-/**************************************************************************/
-/*!
- @brief Callback handler for events getting pushed up from the SD
-*/
-/**************************************************************************/
-void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt)
-{
- uint16_t handle_value;
- GattServerEvents::gattEvent_t event;
-
- switch (p_ble_evt->header.evt_id) {
- case BLE_GATTS_EVT_WRITE:
- /* There are 2 use case here: Values being updated & CCCD
- *(indicate/notify) enabled */
-
- /* 1.) Handle CCCD changes */
- handle_value = p_ble_evt->evt.gatts_evt.params.write.handle;
- for (uint8_t i = 0; i<characteristicCount; i++) {
- if ((p_characteristics[i]->getProperties() &
- (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
- (nrfCharacteristicHandles[i].cccd_handle == handle_value)) {
- uint16_t cccd_value =
- (p_ble_evt->evt.gatts_evt.params.write.data[1] <<
- 8) | p_ble_evt->evt.gatts_evt.params.write.data[0]; /*
- * Little Endian but M0 may
- * be mis-aligned */
-
- if (((p_characteristics[i]->getProperties() &
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) &&
- (cccd_value & BLE_GATT_HVX_INDICATION)) ||
- ((p_characteristics[i]->getProperties() &
- GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) &&
- (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
- event = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
- } else {
- event = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
- }
-
- handleEvent(event, i);
- return;
- }
- }
-
- /* 2.) Changes to the characteristic value will be handled with other
- *events below */
- event = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
- break;
-
- case BLE_GATTS_EVT_HVC:
- /* Indication confirmation received */
- event = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
- handle_value = p_ble_evt->evt.gatts_evt.params.hvc.handle;
- break;
-
- default:
- return;
- }
-
- /* Find index (charHandle) in the pool */
- for (uint8_t i = 0; i<characteristicCount; i++) {
- if (nrfCharacteristicHandles[i].value_handle == handle_value) {
- handleEvent(event, i);
- break;
- }
- }
-}
+/* 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 "nRF51GattServer.h"
+#include "mbed.h"
+
+#include "common/common.h"
+#include "btle/custom/custom_helper.h"
+
+#include "nRF51Gap.h"
+
+/**************************************************************************/
+/*!
+ @brief Adds a new service to the GATT table on the peripheral
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::addService(GattService &service)
+{
+ /* ToDo: Make sure we don't overflow the array, etc. */
+ /* ToDo: Make sure this service UUID doesn't already exist (?) */
+ /* ToDo: Basic validation */
+
+ /* Add the service to the nRF51 */
+ ble_uuid_t nordicUUID;
+ nordicUUID = custom_convert_to_nordic_uuid(service.getUUID());
+ ASSERT( ERROR_NONE ==
+ sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY,
+ &nordicUUID,
+ service.getHandlePtr()),
+ BLE_ERROR_PARAM_OUT_OF_RANGE );
+
+ /* Add characteristics to the service */
+ for (uint8_t i = 0; i < service.getCharacteristicCount(); i++) {
+ GattCharacteristic *p_char = service.getCharacteristic(i);
+
+ nordicUUID = custom_convert_to_nordic_uuid(p_char->getUUID());
+
+ ASSERT ( ERROR_NONE ==
+ custom_add_in_characteristic(service.getHandle(),
+ &nordicUUID,
+ p_char->getProperties(),
+ NULL,
+ p_char->getMinLength(),
+ p_char->getMaxLength(),
+ &nrfCharacteristicHandles[characteristicCount]),
+ BLE_ERROR_PARAM_OUT_OF_RANGE );
+
+ /* Update the characteristic handle */
+ p_char->setHandle(characteristicCount);
+ p_characteristics[characteristicCount++] = p_char;
+ }
+
+ serviceCount++;
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Reads the value of a characteristic, based on the service
+ and characteristic index fields
+
+ @param[in] charHandle
+ The handle of the GattCharacteristic to read from
+ @param[in] buffer
+ Buffer to hold the the characteristic's value
+ (raw byte array in LSB format)
+ @param[in] len
+ The number of bytes read into the buffer
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::readValue(uint16_t charHandle,
+ uint8_t buffer[],
+ uint16_t len)
+{
+ ASSERT( ERROR_NONE ==
+ sd_ble_gatts_value_get(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
+ BLE_ERROR_PARAM_OUT_OF_RANGE);
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Updates the value of a characteristic, based on the service
+ and characteristic index fields
+
+ @param[in] charHandle
+ The handle of the GattCharacteristic to write to
+ @param[in] buffer
+ Data to use when updating the characteristic's value
+ (raw byte array in LSB format)
+ @param[in] len
+ The number of bytes in buffer
+
+ @returns ble_error_t
+
+ @retval BLE_ERROR_NONE
+ Everything executed properly
+
+ @section EXAMPLE
+
+ @code
+
+ @endcode
+*/
+/**************************************************************************/
+ble_error_t nRF51GattServer::updateValue(uint16_t charHandle, uint8_t buffer[], uint16_t len, bool localOnly)
+{
+ uint16_t gapConnectionHandle = nRF51Gap::getInstance().getConnectionHandle();
+
+ if (localOnly) {
+ /* Only update locally regardless of notify/indicate */
+ ASSERT_INT( ERROR_NONE,
+ sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
+ BLE_ERROR_PARAM_OUT_OF_RANGE );
+ }
+
+ if ((p_characteristics[charHandle]->getProperties() &
+ (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
+ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
+ (gapConnectionHandle != BLE_CONN_HANDLE_INVALID)) {
+ /* HVX update for the characteristic value */
+ ble_gatts_hvx_params_t hvx_params;
+
+ hvx_params.handle = nrfCharacteristicHandles[charHandle].value_handle;
+ hvx_params.type =
+ (p_characteristics[charHandle]->getProperties() &
+ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) ?
+ BLE_GATT_HVX_NOTIFICATION : BLE_GATT_HVX_INDICATION;
+ hvx_params.offset = 0;
+ hvx_params.p_data = buffer;
+ hvx_params.p_len = &len;
+
+ error_t error = (error_t) sd_ble_gatts_hvx(gapConnectionHandle, &hvx_params);
+
+ /* ERROR_INVALID_STATE, ERROR_BUSY, ERROR_GATTS_SYS_ATTR_MISSING and
+ *ERROR_NO_TX_BUFFERS the ATT table has been updated. */
+ if ((error != ERROR_NONE) && (error != ERROR_INVALID_STATE) &&
+ (error != ERROR_BLE_NO_TX_BUFFERS) && (error != ERROR_BUSY) &&
+ (error != ERROR_BLEGATTS_SYS_ATTR_MISSING)) {
+ ASSERT_INT( ERROR_NONE,
+ sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
+ BLE_ERROR_PARAM_OUT_OF_RANGE );
+ }
+ } else {
+ ASSERT_INT( ERROR_NONE,
+ sd_ble_gatts_value_set(nrfCharacteristicHandles[charHandle].value_handle, 0, &len, buffer),
+ BLE_ERROR_PARAM_OUT_OF_RANGE );
+ }
+
+ return BLE_ERROR_NONE;
+}
+
+/**************************************************************************/
+/*!
+ @brief Callback handler for events getting pushed up from the SD
+*/
+/**************************************************************************/
+void nRF51GattServer::hwCallback(ble_evt_t *p_ble_evt)
+{
+ uint16_t handle_value;
+ GattServerEvents::gattEvent_t event;
+
+ switch (p_ble_evt->header.evt_id) {
+ case BLE_GATTS_EVT_WRITE:
+ /* There are 2 use case here: Values being updated & CCCD (indicate/notify) enabled */
+
+ /* 1.) Handle CCCD changes */
+ handle_value = p_ble_evt->evt.gatts_evt.params.write.handle;
+ for (uint8_t i = 0; i<characteristicCount; i++) {
+ if ((p_characteristics[i]->getProperties() &
+ (GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
+ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY)) &&
+ (nrfCharacteristicHandles[i].cccd_handle == handle_value)) {
+ uint16_t cccd_value =
+ (p_ble_evt->evt.gatts_evt.params.write.data[1] << 8) |
+ p_ble_evt->evt.gatts_evt.params.write.data[0]; /* Little Endian but M0 may be mis-aligned */
+
+ if (((p_characteristics[i]->getProperties() &
+ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE) &&
+ (cccd_value & BLE_GATT_HVX_INDICATION)) ||
+ ((p_characteristics[i]->getProperties() &
+ GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY) &&
+ (cccd_value & BLE_GATT_HVX_NOTIFICATION))) {
+ event = GattServerEvents::GATT_EVENT_UPDATES_ENABLED;
+ } else {
+ event = GattServerEvents::GATT_EVENT_UPDATES_DISABLED;
+ }
+
+ handleEvent(event, i);
+ return;
+ }
+ }
+
+ /* 2.) Changes to the characteristic value will be handled with other
+ * events below */
+ event = GattServerEvents::GATT_EVENT_DATA_WRITTEN;
+ break;
+
+ case BLE_GATTS_EVT_HVC:
+ /* Indication confirmation received */
+ event = GattServerEvents::GATT_EVENT_CONFIRMATION_RECEIVED;
+ handle_value = p_ble_evt->evt.gatts_evt.params.hvc.handle;
+ break;
+
+ default:
+ return;
+ }
+
+ /* Find index (charHandle) in the pool */
+ for (uint8_t i = 0; i<characteristicCount; i++) {
+ if (nrfCharacteristicHandles[i].value_handle == handle_value) {
+ handleEvent(event, i);
+ break;
+ }
+ }
+}