File content as of revision 0:4c3097c65247:

/* 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"

/**************************************************************************/
/*!
    @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 uuid;

    if (service.primaryServiceID.type == UUID::UUID_TYPE_SHORT)
    {
      /* 16-bit BLE UUID */
      uuid.type = BLE_UUID_TYPE_BLE;
    }
    else
    {
      /* 128-bit Custom UUID */
      uuid.type = custom_add_uuid_base( service.primaryServiceID.base );
    }

    uuid.uuid = service.primaryServiceID.value;

    ASSERT( ERROR_NONE == sd_ble_gatts_service_add(BLE_GATTS_SRVC_TYPE_PRIMARY, &uuid, &service.handle), BLE_ERROR_PARAM_OUT_OF_RANGE );

    /* Add characteristics to the service */
    for (uint8_t i = 0; i < service.characteristicCount; i++)
    {
      GattCharacteristic * p_char = service.characteristics[i];

      uuid.uuid = p_char->uuid;
      ASSERT ( ERROR_NONE == custom_add_in_characteristic(service.handle, &uuid, p_char->properties,
                                                          NULL, p_char->lenMin, p_char->lenMax, &nrfCharacteristicHandles[characteristicCount]), BLE_ERROR_PARAM_OUT_OF_RANGE );
        
      /* Update the characteristic handle */
      p_char->handle = characteristicCount;
      characteristicCount++;
    }

    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)
{
  /* ToDo: Handle Notify/Indicate */
  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;
}