/*******************************************************************************
* Function Name: attrHandleInit
********************************************************************************
*
* Summary:
* This function gathhers all the information like attribute handles and MTU size
* from the server.
*
* Parameters:
* None.
*
* Return:
* None.
*
*******************************************************************************/
void attrHandleInit()
{
switch(infoExchangeState)
{
case INFO_EXCHANGE_START:
CyBle_GattcDiscoverPrimaryServiceByUuid(cyBle_connHandle, bleUartServiceUuidInfo);
break;
case BLE_UART_SERVICE_HANDLE_FOUND:
attrHandleRange.startHandle = bleUartServiceHandle;
attrHandleRange.endHandle = bleUartServiceEndHandle;
CyBle_GattcDiscoverAllCharacteristics(cyBle_connHandle, attrHandleRange);
break;
case (SERVICE_AND_CHAR_HANDLES_FOUND):
charDescHandleRange.startHandle = txCharHandle + 1;
charDescHandleRange.endHandle = bleUartServiceEndHandle;
CyBle_GattcDiscoverAllCharacteristicDescriptors(cyBle_connHandle, &charDescHandleRange);
break;
case (ALL_HANDLES_FOUND):
CyBle_GattcExchangeMtuReq(cyBle_connHandle, CYBLE_GATT_MTU);
break;
default:
break;
}
CyBle_ProcessEvents();
}
void AppCallBack(uint32 event, void* eventParam)
{
CYBLE_API_RESULT_T apiResult;
CYBLE_GATTS_WRITE_REQ_PARAM_T *wrReqParam;
uint8 len;
#ifdef DEBUG_OUT
DebugOut(event, eventParam);
//printf("ACB evt: %ld \r\n",event);
#endif
switch(event)
{
case CYBLE_EVT_STACK_ON:
printf("EVT_STACK_ON \r\n");
goto start_scan;
case CYBLE_EVT_GAP_DEVICE_DISCONNECTED:
BleConnected = 0;
printf("EVT_GAP_DEVICE_DISCONNECTED \r\n");
goto start_scan;
case CYBLE_EVT_TIMEOUT:
printf("EVT_TIMEOUT \r\n");
start_scan:
if(BleConnected == 0)
{
StartScan(CYBLE_UUID_CUSTOM_UART_TX_SERVICE);
//Scanning_LED_Write(LED_ON);
ble_state = BLE_SCAN_STATE;
}
break;
#ifndef DEBUG_OUT
case CYBLE_EVT_GAPC_SCAN_PROGRESS_RESULT:
ScanProgressEventHandler((CYBLE_GAPC_ADV_REPORT_T *)eventParam);
break;
case CYBLE_EVT_GAPC_SCAN_START_STOP:
printf("EVT_GAPC_SCAN_START_STOP \r\n");
if(0u != (flag & CONNECT))
{
printf("Connect to the Device: %x \r\n", deviceN);
/* Connect to selected device */
apiResult = CyBle_GapcConnectDevice(&peerAddr[deviceN]);
if(apiResult != CYBLE_ERROR_OK)
{
printf("ConnectDevice API Error: %x \r\n", apiResult);
}
flag &= ~CONNECT;
BleConnected = 1;
}
break;
case CYBLE_EVT_GATTC_HANDLE_VALUE_NTF:
wrReqParam = (CYBLE_GATTS_WRITE_REQ_PARAM_T *) eventParam;
if(wrReqParam->handleValPair.attrHandle == UART_TX_HANDLE)
{
len = wrReqParam->handleValPair.value.len;
Buffer[0] = len;
memcpy(&Buffer[1],wrReqParam->handleValPair.value.val,len);
uCommState.Bit.BLERxFinshed = ENABLED;
//printf("len %d buf[0] %d \r\n", len,Buffer[0]);
}
break;
case CYBLE_EVT_GATT_CONNECT_IND:
printf("EVT_GATT_CONNECT_IND \r\n");
break;
case CYBLE_EVT_GATTC_XCHNG_MTU_RSP:
printf("CYBLE_EVT_GATTC_XCHNG_MTU_RSP \r\n");
break;
#endif
case CYBLE_EVT_GAP_DEVICE_CONNECTED:
printf("EVT_GAP_DEVICE_CONNECTED \r\n");
apiResult = CyBle_GattcExchangeMtuReq(cyBle_connHandle,0x200);
if(apiResult == CYBLE_ERROR_OK)
{
printf("zozo test exchg mtu req send\r\n");
}
ble_state = BLE_CONNECTED_STATE;
break;
case CYBLE_EVT_GATTC_DISCOVERY_COMPLETE:
break;
default:
break;
}
}