int32_t CASendLEData(const void *data, uint32_t dataLen)
{
OIC_LOG(DEBUG, TAG, "IN");
char header[CA_HEADER_LENGTH] = {0};
CAResult_t result = CAGenerateHeader(header, dataLen);
if (CA_STATUS_OK != result)
{
return -1;
}
if (!CAIsBleConnected())
{
OIC_LOG(DEBUG, TAG, "le not conn");
return -1;
}
CAUpdateCharacteristicsInGattServer(header, CA_HEADER_LENGTH);
int32_t dataLimit = dataLen / CA_SUPPORTED_BLE_MTU_SIZE;
int32_t iter = 0;
for (iter = 0; iter < dataLimit; iter++)
{
CAUpdateCharacteristicsInGattServer((data + (iter * CA_SUPPORTED_BLE_MTU_SIZE)),
CA_SUPPORTED_BLE_MTU_SIZE);
CABleDoEvents();
}
CAUpdateCharacteristicsInGattServer((data + (dataLimit * CA_SUPPORTED_BLE_MTU_SIZE)),
dataLen % CA_SUPPORTED_BLE_MTU_SIZE);
CABleDoEvents();
OIC_LOG(DEBUG, TAG, "writebytes done");
OIC_LOG(DEBUG, TAG, "OUT");
// Arduino BLEWrite doesnot return value. So, Return the received DataLength
return dataLen;
}
uint32_t CASendLEMulticastData(void *data, uint32_t dataLen)
{
OCLog(DEBUG, CALEADAPTER_TAG, "IN");
//Input validation
VERIFY_NON_NULL(data, NULL, "Data is null");
if (0 >= dataLen)
{
OCLog(ERROR, CALEADAPTER_TAG, "Invalid Parameter");
return 0;
}
CAResult_t result = CA_STATUS_FAILED;
#ifdef __TIZEN__
pthread_mutex_lock(&gBleIsServerMutex);
if (gIsServer)
{
result = CAUpdateCharacteristicsInGattServer(data, dataLen);
if (CA_STATUS_OK != result)
{
OCLogv(ERROR, CALEADAPTER_TAG,
"[CASendLEMulticastData] updating data in server is failed");
pthread_mutex_unlock(&gBleIsServerMutex);
return 0;
}
}
else
{
result = CAUpdateCharacteristicsToAllGattServers(data, dataLen);
if (CA_STATUS_OK != result)
{
OCLogv(ERROR, CALEADAPTER_TAG,
"[SendLEMulticastDataToAll] multicasting data to servers failed" );
pthread_mutex_unlock(&gBleIsServerMutex);
return 0;
}
}
pthread_mutex_unlock(&gBleIsServerMutex);
#else
char *tempPath = "temp_path";
updateCharacteristicsInGattServer(tempPath, (char *) data, dataLen);
#endif //#ifdef __TIZEN__
OCLog(DEBUG, CALEADAPTER_TAG, "OUT");
return dataLen;
}
uint32_t CASendLEUnicastData(const CARemoteEndpoint_t *endpoint, void *data, uint32_t dataLen)
{
OCLog(DEBUG, CALEADAPTER_TAG, "IN");
//Input validation
VERIFY_NON_NULL(endpoint, NULL, "Remote endpoint is null");
VERIFY_NON_NULL(data, NULL, "Data is null");
CAResult_t result = CA_STATUS_FAILED;
#ifdef __TIZEN__
pthread_mutex_lock(&gBleIsServerMutex);
if (gIsServer)
{
result = CAUpdateCharacteristicsInGattServer(data, dataLen);
if (CA_STATUS_OK != result)
{
OCLogv(ERROR, CALEADAPTER_TAG,
"[SendLEUnicastData] sending unicast data to [%s] failed\n", endpoint->addressInfo.BT.btMacAddress);
pthread_mutex_unlock(&gBleIsServerMutex);
return 0;
}
}
else
{
result = CAUpdateCharacteristicsToGattServer(endpoint->addressInfo.BT.btMacAddress, data,
dataLen, UNICAST, 0);
if (CA_STATUS_OK != result)
{
OCLogv(ERROR, CALEADAPTER_TAG,
"[SendLEUnicastData] sending unicast data to [%s] failed\n", endpoint->addressInfo.BT.btMacAddress);
pthread_mutex_unlock(&gBleIsServerMutex);
return 0;
}
}
pthread_mutex_unlock(&gBleIsServerMutex);
#else
char *tempPath = "temp_path";
updateCharacteristicsInGattServer(tempPath, (char *) data, dataLen);
#endif //#ifdef __TIZEN__
OCLog(DEBUG, CALEADAPTER_TAG, "OUT");
return dataLen;
}
