/**
* The nRF transport has its own 3-byte representation of a UUID. If the user-
* specified UUID is 128-bits wide, then the UUID base needs to be added to the
* soft-device and converted to a 3-byte handle before being used further. This
* function is responsible for this translation of user-specified UUIDs into
* nRF's representation.
*
* @param[in] uuid
* user-specified UUID
* @return nRF
* 3-byte UUID (containing a type and 16-bit UUID) representation
* to be used with SVC calls.
*/
ble_uuid_t custom_convert_to_nordic_uuid(const UUID &uuid)
{
ble_uuid_t nordicUUID;
nordicUUID.uuid = uuid.getShortUUID();
nordicUUID.type = BLE_UUID_TYPE_UNKNOWN; /* to be set below */
if (uuid.shortOrLong() == UUID::UUID_TYPE_SHORT) {
nordicUUID.type = BLE_UUID_TYPE_BLE;
} else {
if (!lookupConvertedUUIDTable(uuid.getBaseUUID(), &nordicUUID.type)) {
nordicUUID.type = custom_add_uuid_base(uuid.getBaseUUID());
addToConvertedUUIDTable(uuid.getBaseUUID(), nordicUUID.type);
}
}
return nordicUUID;
}
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;
p_characteristics[characteristicCount++] = p_char;
}
serviceCount++;
return BLE_ERROR_NONE;
}
