#define WAIT_TIME_WRITE_CHARACTERISTIC 10 * MICROSECS_PER_SEC
//For custom uuid ble server
-#define CA_GATT_CUSTOM_UUID "75004209-0000-0000-0000-000000000000"
-#define CA_GATT_CUSTOM_UUID2 "75004204-0000-0000-0000-000000000000"
-#define CUSTOM_UUID_LEN 9
+#define CA_GATT_CUSTOM_UUID "4209"
+#define CA_GATT_CUSTOM_UUID2 "4204"
+#define CUSTOM_UUID_LEN 4
+
+static const int samsung_code = 117;
uint64_t const TIMEOUT = 30 * MICROSECS_PER_SEC;
static oc_cond g_threadWriteCharacteristicCond = NULL;
/**
+ * Mutex to synchronize the task for MTU Changed.
+ */
+static oc_mutex g_threadMTUChangedMutex = NULL;
+
+/**
+ * Condition for MTU Changed.
+ */
+static oc_cond g_threadMTUChangedCond = NULL;
+
+/**
* Flag to check status of write characteristic.
*/
static bool g_isSignalSetFlag = false;
* Reference to threadpool
*/
static ca_thread_pool_t g_LEClientThreadPool = NULL;
-CAResult_t CALEClientScanThread();
void CALEGattCharacteristicChangedCb(bt_gatt_h characteristic,
char *value,
OIC_LOG(DEBUG, TAG, "OUT");
}
+void CALEGattClientMTUChangedCb(bt_gatt_client_h client_handle, const bt_gatt_client_att_mtu_info_s *mtu_info, void *user_data)
+{
+ OIC_LOG(DEBUG, TAG, "IN");
+ oc_mutex_lock(g_threadMTUChangedMutex);
+ OIC_LOG(DEBUG, TAG, "MTU changed signal");
+ oc_cond_signal(g_threadMTUChangedCond);
+ oc_mutex_unlock(g_threadMTUChangedMutex);
+ OIC_LOG(DEBUG, TAG, "OUT");
+}
+
+
void CALEGattCharacteristicWriteCb(int result, bt_gatt_h reqHandle, void *userData)
{
(void)reqHandle;
g_isConnectionInProgress = false;
oc_mutex_unlock(g_isConnectionInProgressMutex);
-
+
// TODO:Disabling scanning for now.Need to check.
/*oc_mutex_lock(g_scanMutex);
if (g_isMulticastInProgress || g_isUnicastScanInProgress)
OIC_LOG_V(DEBUG, TAG, "Service[%s] Found in %s",
uuids[i], scanInfo->remote_address);
ret = true;
- }else if(0 == strncasecmp(uuids[i], service_uuid,CUSTOM_UUID_LEN))
- {
- OIC_LOG_V(DEBUG, TAG, "Custom Service[%s] Found in %s",
- uuids[i], scanInfo->remote_address);
- ret = true;
}
OICFree(uuids[i]);
}
OICFree(uuids);
}
+
+ if(ret == false){
+ char *man_data = NULL;
+ int man_data_len;
+ int man_id;
+ result = bt_adapter_le_get_scan_result_manufacturer_data(scanInfo,
+ pkt_type, &man_id, &man_data, &man_data_len);
+
+ if (result == BT_ERROR_NONE && NULL != man_data)
+ {
+ char *compare_man_data = OICMalloc((man_data_len*2)+1);
+ int pos =0;
+ for(int i=0;i<man_data_len;i++){
+ pos += sprintf(compare_man_data+pos, "%.2x", man_data[i]);
+ }
+ compare_man_data[(man_data_len*2)+1]='\0';
+ if (man_id == samsung_code && 0 == strncasecmp(compare_man_data, service_uuid, CUSTOM_UUID_LEN))
+ {
+ OIC_LOG_V(DEBUG, TAG, "Manufacture Data[%s] Found in %s",
+ compare_man_data, scanInfo->remote_address);
+ ret = true;
+ }
+ OICFree(compare_man_data);
+ OICFree(man_data);
+ }
+ }
return ret;
}
}
oc_mutex_unlock(g_isScanningInProgressMutex);
- LEServerInfo *serverInfo = NULL;
- oc_mutex_lock(g_LEServerListMutex);
- CAResult_t ret = CAGetLEServerInfo(g_LEServerList, scanInfo->remote_address, &serverInfo);
- if (CA_STATUS_OK != ret)
+ if (CALEIsHaveService(scanInfo, CA_GATT_SERVICE_UUID) ||
+ CALEIsHaveService(scanInfo, CA_GATT_CUSTOM_UUID)||
+ CALEIsHaveService(scanInfo, CA_GATT_CUSTOM_UUID2))
{
- OIC_LOG_V(DEBUG, TAG,
- "Newly discovered device with address [%s] ", scanInfo->remote_address);
+ OIC_LOG_V(DEBUG, TAG, "Device [%s] supports OIC or custom service", scanInfo->remote_address);
- if (CALEIsHaveService(scanInfo, CA_GATT_SERVICE_UUID) ||
- CALEIsHaveService(scanInfo, CA_GATT_CUSTOM_UUID)||
- CALEIsHaveService(scanInfo, CA_GATT_CUSTOM_UUID2))
+ LEServerInfo *serverInfo = NULL;
+ oc_mutex_lock(g_LEServerListMutex);
+ CAResult_t ret = CAGetLEServerInfo(g_LEServerList, scanInfo->remote_address, &serverInfo);
+ if (CA_STATUS_OK != ret)
{
- OIC_LOG_V(DEBUG, TAG, "Device [%s] supports OIC or custom service", scanInfo->remote_address);
+ OIC_LOG_V(DEBUG, TAG,
+ "Newly discovered device with address [%s] ", scanInfo->remote_address);
char *addr = OICStrdup(scanInfo->remote_address);
if (NULL == addr)
CAFreeLEServerInfo(serverInfo);
return;
}
- }
+ }else {
+ OIC_LOG_V(DEBUG, TAG,
+ "Device Present with address [%s] ", scanInfo->remote_address);
+
+ if(serverInfo->status == LE_STATUS_UNICAST_PENDING){
+ bt_gatt_client_h clientHandle = NULL;
+ int32_t ret = bt_gatt_client_create(serverInfo->remoteAddress, &clientHandle);
+ if (BT_ERROR_NONE != ret || NULL == clientHandle)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_client_create Failed with ret value [%s] ", CALEGetErrorMsg(ret));
+ CALEGattDisConnect(serverInfo->remoteAddress);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return ;
+ }
+ serverInfo->clientHandle = clientHandle;
+
+ serverInfo->status = LE_STATUS_CONNECTION_INITIATED;
+ if (CA_STATUS_OK != CALEGattInitiateConnection(serverInfo->remoteAddress))
+ {
+ OIC_LOG_V(ERROR, TAG, "Could not initiate connection to [%s]", serverInfo->remoteAddress);
+ serverInfo->status = LE_STATUS_DISCOVERED;
+ CADestroyLEDataList(&serverInfo->pendingDataList);
+ oc_mutex_unlock(g_LEServerListMutex);
+ return ;
+ }
+ }
+ }
}
oc_mutex_unlock(g_LEServerListMutex);
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
-CAResult_t CALEClientScanThread()
+void CALEClientScanThread()
{
oc_mutex_lock(g_scanMutex);
if (!g_isMulticastInProgress && !g_isUnicastScanInProgress)
{
oc_mutex_unlock(g_scanMutex);
OIC_LOG(ERROR, TAG, "CALEGattStartDeviceScanning failed");
- return CA_STATUS_FAILED;
+ return ;
}
g_isUnicastScanInProgress = true;
// Start Timer
oc_mutex_unlock(g_scanMutex);
OIC_LOG(DEBUG, TAG, "OUT");
- return CA_STATUS_OK;
+ return ;
}
void CAStartTimerThread(void *data)
}
}
+ if (NULL == g_threadMTUChangedMutex)
+ {
+ g_threadMTUChangedMutex = oc_mutex_new();
+ if (NULL == g_threadMTUChangedMutex)
+ {
+ OIC_LOG(ERROR, TAG, "oc_mutex_new has failed");
+ return CA_STATUS_FAILED;
+ }
+ }
+
if (NULL == g_startTimerCond)
{
g_startTimerCond = oc_cond_new();
}
}
+ if (NULL == g_threadMTUChangedCond)
+ {
+ g_threadMTUChangedCond = oc_cond_new();
+ if (NULL == g_threadMTUChangedCond)
+ {
+ OIC_LOG(ERROR, TAG, "oc_cond_new failed");
+ return CA_STATUS_FAILED;
+ }
+ }
+
+
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
}
oc_mutex_free(g_threadWriteCharacteristicMutex);
g_threadWriteCharacteristicMutex = NULL;
+ oc_mutex_free(g_threadMTUChangedMutex);
+ g_threadMTUChangedMutex = NULL;
+
oc_cond_free(g_startTimerCond);
g_startTimerCond = NULL;
g_threadWriteCharacteristicCond = NULL;
g_isSignalSetFlag = false;
+ oc_cond_free(g_threadMTUChangedCond);
+ g_threadMTUChangedCond = NULL;
+
OIC_LOG(DEBUG, TAG, "OUT");
}
return;
}
g_isScanningInProgress = false;
+ g_isUnicastScanInProgress= false;
}
else
{
oc_mutex_lock(g_LEClientConnectMutex);
CAResult_t result = CA_STATUS_OK;
- int ret = bt_gatt_connect(remoteAddress, false);
+ int ret = bt_gatt_connect(remoteAddress, true);
if (BT_ERROR_NONE != ret)
{
OIC_LOG_V(ERROR, TAG, "bt_gatt_connect Failed with ret value [%s] ",
void CADiscoverLEServicesThread(void *remoteAddress)
{
OIC_LOG(DEBUG, TAG, "IN");
+
VERIFY_NON_NULL_VOID(remoteAddress, TAG, "remote address is NULL");
char *address = (char *)remoteAddress;
"remote address is NULL", CA_STATUS_FAILED);
LEServerInfo *serverInfo = NULL;
+ unsigned int mtu_size;
oc_mutex_lock(g_LEServerListMutex);
if (CA_STATUS_OK != CAGetLEServerInfo(g_LEServerList, remoteAddress, &serverInfo))
{
{
OIC_LOG_V(ERROR, TAG,
"bt_gatt_client_get_service Failed with ret value [%s] ", CALEGetErrorMsg(ret));
- bt_gatt_client_destroy(serverInfo->clientHandle);
- CALEGattDisConnect(remoteAddress);
- return CA_STATUS_FAILED;
+ goto error_exit;
}
// Server will read data on this characteristic.
OIC_LOG_V(ERROR, TAG,
"bt_gatt_service_get_characteristic Failed with ret value [%s] ",
CALEGetErrorMsg(ret));
- bt_gatt_client_destroy(serverInfo->clientHandle);
- CALEGattDisConnect(remoteAddress);
- return CA_STATUS_FAILED;
+ goto error_exit;
}
// Server will notify data on this characteristic.
OIC_LOG_V(ERROR, TAG,
"bt_gatt_service_get_characteristic Failed with ret value [%s] ",
CALEGetErrorMsg(ret));
- bt_gatt_client_destroy(serverInfo->clientHandle);
- CALEGattDisConnect(remoteAddress);
- return CA_STATUS_FAILED;
+ goto error_exit;
}
//TODO: This data has to be freed while unsetting the callback.
if (NULL == addr)
{
OIC_LOG(ERROR, TAG, "addr is NULL");
- bt_gatt_client_destroy(serverInfo->clientHandle);
- CALEGattDisConnect(remoteAddress);
- return CA_STATUS_FAILED;
+ goto error_exit;
}
ret = bt_gatt_client_set_characteristic_value_changed_cb(readChrHandle,
OIC_LOG_V(ERROR, TAG,
"bt_gatt_client_set_characteristic_value_changed_cb Failed with ret value [%s]",
CALEGetErrorMsg(ret));
- bt_gatt_client_destroy(serverInfo->clientHandle);
- CALEGattDisConnect(remoteAddress);
- return CA_STATUS_FAILED;
+ goto error_exit;
}
+ ret = bt_gatt_client_set_att_mtu_changed_cb(serverInfo->clientHandle,
+ CALEGattClientMTUChangedCb,
+ (void *)serverInfo->remoteAddress);
+ if (BT_ERROR_NONE != ret)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_client_set_att_mtu_changed_cb Failed with ret value [%s]",
+ CALEGetErrorMsg(ret));
+ goto error_exit;
+ }
+
+ oc_mutex_lock(g_threadMTUChangedMutex);
+ ret = bt_gatt_client_request_att_mtu_change(serverInfo->clientHandle, CA_SUPPORTED_BLE_MTU_SIZE - CA_BLE_MTU_HEADER_SIZE);
+ if (BT_ERROR_NONE != ret)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_client_request_att_mtu_change Failed with ret value [%s]",
+ CALEGetErrorMsg(ret));
+ oc_mutex_unlock(g_threadMTUChangedMutex);
+ goto error_exit;
+ }
+
+ OIC_LOG(DEBUG, TAG, "wait for callback to notify MTU Changed Callback");
+ oc_cond_wait(g_threadMTUChangedCond, g_threadMTUChangedMutex);
+ oc_mutex_unlock(g_threadMTUChangedMutex);
+
+ OIC_LOG(DEBUG, TAG, "Done MTU");
+ ret = bt_gatt_client_get_att_mtu(serverInfo->clientHandle, &mtu_size);
+ if (BT_ERROR_NONE != ret)
+ {
+ OIC_LOG_V(ERROR, TAG,
+ "bt_gatt_client_get_att_mtu Failed with ret value [%s]",
+ CALEGetErrorMsg(ret));
+ goto error_exit;
+ }
+ OIC_LOG_V(DEBUG, TAG,"Negotiated MTU Size %d",mtu_size);
+
serverInfo->serviceHandle = serviceHandle;
serverInfo->readChar = readChrHandle;
serverInfo->writeChar = writeChrHandle;
serverInfo->status = LE_STATUS_SERVICES_DISCOVERED;
+ serverInfo->mtu_size = mtu_size;
while (serverInfo->pendingDataList)
{
OIC_LOG(DEBUG, TAG, "OUT");
return CA_STATUS_OK;
+
+error_exit:
+ bt_gatt_client_destroy(serverInfo->clientHandle);
+ serverInfo->clientHandle = NULL;
+ oc_mutex_unlock(g_LEServerListMutex);
+ CALEGattDisConnect(remoteAddress);
+ return CA_STATUS_FAILED;
}
CAResult_t CAUpdateCharacteristicsToGattServer(const char *remoteAddress,
"Device with address [%s] not yet found, initiating scan",
remoteAddress);
+ char *addr = OICStrdup(remoteAddress);
+ if (NULL == addr)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Device address is NULL");
+ return CA_STATUS_FAILED;
+ }
+ serverInfo = (LEServerInfo *)OICCalloc(1, sizeof(LEServerInfo));
+ if (NULL == serverInfo)
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG(ERROR, TAG, "Calloc failed");
+ OICFree(addr);
+ return CA_STATUS_FAILED;
+ }
+ serverInfo->remoteAddress = addr;
+ serverInfo->status = LE_STATUS_UNICAST_PENDING;
+
+ if (CA_STATUS_OK != CAAddLEServerInfoToList(&g_LEServerList, serverInfo))
+ {
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(ERROR, TAG, "Could not add [%s] to server list", remoteAddress);
+ CAFreeLEServerInfo(serverInfo);
+ return CA_STATUS_FAILED;
+ }
+
if (CA_STATUS_OK != CAAddLEDataToList(&serverInfo->pendingDataList, data, dataLen))
{
oc_mutex_unlock(g_LEServerListMutex);
OIC_LOG(ERROR, TAG, "Could not add data to pending list");
return CA_STATUS_FAILED;
}
+ }
- oc_mutex_unlock(g_LEServerListMutex);
-
+ if(serverInfo->status == LE_STATUS_UNICAST_PENDING)
+ {
oc_mutex_lock(g_scanMutex);
if (!g_isMulticastInProgress && !g_isUnicastScanInProgress)
{
}
oc_mutex_unlock(g_scanMutex);
- OIC_LOG(DEBUG, TAG, "OUT");
- return CA_STATUS_OK;
}
if (serverInfo->status == LE_STATUS_DISCOVERED)
OIC_LOG(ERROR, TAG, "Could not add data to pending list");
return CA_STATUS_FAILED;
}
-
+
bt_gatt_client_h clientHandle = NULL;
int32_t ret = bt_gatt_client_create(serverInfo->remoteAddress, &clientHandle);
if (BT_ERROR_NONE != ret || NULL == clientHandle)
OIC_LOG(DEBUG, TAG, "OUT ");
return CA_STATUS_OK;
}
+
+uint16_t CALEClientGetMtuSize(const char* remote_address)
+{
+ LEServerInfo *serverInfo = NULL;
+ oc_mutex_lock(g_LEServerListMutex);
+ if (CA_STATUS_OK == CAGetLEServerInfo(g_LEServerList, remote_address, &serverInfo))
+ {
+ if (serverInfo->status == LE_STATUS_SERVICES_DISCOVERED){
+ OIC_LOG_V(DEBUG, TAG, "Mtu Size [%d]", serverInfo->mtu_size);
+ oc_mutex_unlock(g_LEServerListMutex);
+ OIC_LOG_V(INFO, TAG, "Test: returning Mtu Size [%d]", serverInfo->mtu_size - CA_BLE_MTU_HEADER_SIZE);
+ return serverInfo->mtu_size - CA_BLE_MTU_HEADER_SIZE;
+ }
+ }
+ oc_mutex_unlock(g_LEServerListMutex);
+ return CA_DEFAULT_BLE_MTU_SIZE;
+}