static void controlBLECentral_HandleKeys( uint8 shift, uint8 keys ) { (void)shift; // Intentionally unreferenced parameter uint8 adc; if(keys & KEY_FUN1) { app_write_string("\r\ngot the KEY_FUN1 V:"); adc=halGetVoltageMonitorInput(); app_write_string( uint8_to_string(adc)); HalLedSet( HAL_LED_1 , HAL_LED_MODE_FLASH ); } if(keys & KEY_FUN2) { app_write_string("\r\ngot the KEY_FUN2"); HalLedSet(HAL_LED_2, HAL_LED_MODE_BLINK); } if ( keys & HAL_KEY_UP ) { // Start or stop discovery if ( simpleBLEState != BLE_STATE_CONNECTED ) { if ( !simpleBLEScanning ) { simpleBLEScanning = TRUE; simpleBLEScanRes = 0; LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( "", HAL_LCD_LINE_2 ); GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE, DEFAULT_DISCOVERY_ACTIVE_SCAN, DEFAULT_DISCOVERY_WHITE_LIST ); } else { GAPCentralRole_CancelDiscovery(); } } else if ( simpleBLEState == BLE_STATE_CONNECTED && simpleBLECharHdl != 0 && simpleBLEProcedureInProgress == FALSE ) { uint8 status; // Do a read or write as long as no other read or write is in progress if ( simpleBLEDoWrite ) { // Do a write attWriteReq_t req; req.handle = simpleBLECharHdl; req.len = 1; req.value[0] = simpleBLECharVal; req.sig = 0; req.cmd = 0; status = GATT_WriteCharValue( simpleBLEConnHandle, &req, simpleBLETaskId ); } else { // Do a read attReadReq_t req; req.handle = simpleBLECharHdl; status = GATT_ReadCharValue( simpleBLEConnHandle, &req, simpleBLETaskId ); } if ( status == SUCCESS ) { simpleBLEProcedureInProgress = TRUE; simpleBLEDoWrite = !simpleBLEDoWrite; } } } if ( keys & HAL_KEY_LEFT ) { // Display discovery results if ( !simpleBLEScanning && simpleBLEScanRes > 0 ) { // Increment index of current result (with wraparound) simpleBLEScanIdx++; if ( simpleBLEScanIdx >= simpleBLEScanRes ) { simpleBLEScanIdx = 0; } LCD_WRITE_STRING_VALUE( "Device", simpleBLEScanIdx + 1, 10, HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( simpleBLEDevList[simpleBLEScanIdx].addr ), HAL_LCD_LINE_2 ); } } if ( keys & HAL_KEY_RIGHT ) { // Connection update if ( simpleBLEState == BLE_STATE_CONNECTED ) { GAPCentralRole_UpdateLink( simpleBLEConnHandle, DEFAULT_UPDATE_MIN_CONN_INTERVAL, DEFAULT_UPDATE_MAX_CONN_INTERVAL, DEFAULT_UPDATE_SLAVE_LATENCY, DEFAULT_UPDATE_CONN_TIMEOUT ); } } if ( keys & HAL_KEY_CENTER ) { uint8 addrType; uint8 *peerAddr; // Connect or disconnect if ( simpleBLEState == BLE_STATE_IDLE ) { // if there is a scan result if ( simpleBLEScanRes > 0 ) { // connect to current device in scan result peerAddr = simpleBLEDevList[simpleBLEScanIdx].addr; addrType = simpleBLEDevList[simpleBLEScanIdx].addrType; simpleBLEState = BLE_STATE_CONNECTING; GAPCentralRole_EstablishLink( DEFAULT_LINK_HIGH_DUTY_CYCLE, DEFAULT_LINK_WHITE_LIST, addrType, peerAddr ); LCD_WRITE_STRING( "Connecting", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( peerAddr ), HAL_LCD_LINE_2 ); } } else if ( simpleBLEState == BLE_STATE_CONNECTING || simpleBLEState == BLE_STATE_CONNECTED ) { // disconnect simpleBLEState = BLE_STATE_DISCONNECTING; gStatus = GAPCentralRole_TerminateLink( simpleBLEConnHandle ); LCD_WRITE_STRING( "Disconnecting", HAL_LCD_LINE_1 ); } } if ( keys & HAL_KEY_DOWN ) { // Start or cancel RSSI polling if ( simpleBLEState == BLE_STATE_CONNECTED ) { if ( !simpleBLERssi ) { simpleBLERssi = TRUE; GAPCentralRole_StartRssi( simpleBLEConnHandle, DEFAULT_RSSI_PERIOD ); } else { simpleBLERssi = FALSE; GAPCentralRole_CancelRssi( simpleBLEConnHandle ); LCD_WRITE_STRING( "RSSI Cancelled", HAL_LCD_LINE_1 ); } } } }
/********************************************************************* * @fn controlBLECentralEventCB * * @brief Central event callback function. * * @param pEvent - pointer to event structure * * @return none */ static void controlBLECentralEventCB( gapCentralRoleEvent_t *pEvent ) { switch ( pEvent->gap.opcode ) { case GAP_DEVICE_INIT_DONE_EVENT: { //LCD_WRITE_STRING( "BLE Central", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING( bdAddr2Str( pEvent->initDone.devAddr ), HAL_LCD_LINE_2 ); } /***wkxboot***/ app_write_string("hello wkxboot&ble4.0!\r\n"); app_write_string("central role init done. own addr is:"); app_write_string(bdAddr2Str(pEvent->initDone.devAddr)); wkxboot_start_discover(); break; case GAP_DEVICE_INFO_EVENT: { app_write_string("\r\nfind device addr is:"); app_write_string(bdAddr2Str( pEvent->deviceInfo.addr )); // if filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == TRUE ) { if ( simpleBLEFindSvcUuid( PARAM_BLE_CAR_IN_PROFILE_SERV_UUID, pEvent->deviceInfo.pEvtData, pEvent->deviceInfo.dataLen ) ) { simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } } /****wkxboot***/ // simpleBLEAddDeviceInfo( pEvent->deviceInfo.addr, pEvent->deviceInfo.addrType ); } break; case GAP_DEVICE_DISCOVERY_EVENT: { // discovery complete simpleBLEScanning = FALSE; // if not filtering device discovery results based on service UUID if ( DEFAULT_DEV_DISC_BY_SVC_UUID == FALSE ) { // Copy results simpleBLEScanRes = pEvent->discCmpl.numDevs; osal_memcpy( simpleBLEDevList, pEvent->discCmpl.pDevList, (sizeof( gapDevRec_t ) * pEvent->discCmpl.numDevs) ); } //LCD_WRITE_STRING_VALUE( "Devices Found", simpleBLEScanRes, // 10, HAL_LCD_LINE_1 ); if ( simpleBLEScanRes > 0 ) { LCD_WRITE_STRING( "<- To Select", HAL_LCD_LINE_2 ); } // initialize scan index to last device simpleBLEScanIdx = simpleBLEScanRes; /****wkxboot***/ app_write_string("scan completed!!\r\n"); app_write_string("scan num is:"); app_write_string(uint8_to_string(simpleBLEScanRes)); if(simpleBLEScanIdx--) { wkxboot_start_connect(); } else { wkxboot_start_discover(); } } break; case GAP_LINK_ESTABLISHED_EVENT: { if ( pEvent->gap.hdr.status == SUCCESS ) { simpleBLEState = BLE_STATE_CONNECTED; simpleBLEConnHandle = pEvent->linkCmpl.connectionHandle; simpleBLEProcedureInProgress = TRUE; // If service discovery not performed initiate service discovery if ( simpleBLECharHdl == 0 ) { osal_start_timerEx( simpleBLETaskId, START_DISCOVERY_EVT, DEFAULT_SVC_DISCOVERY_DELAY ); } //LCD_WRITE_STRING( "Connected", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING( bdAddr2Str( pEvent->linkCmpl.devAddr ), HAL_LCD_LINE_2 ); app_write_string("connected peeraddr is:"); app_write_string(bdAddr2Str(pEvent->linkCmpl.devAddr)); app_write_string("connected connhandle is:"); app_write_string(uint16_to_string(simpleBLEConnHandle)); app_write_string("start to read RSSI!\r\n"); GAPCentralRole_StartRssi( simpleBLEConnHandle, DEFAULT_RSSI_PERIOD ); app_write_string("start to find services.....\r\n"); } else { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; //LCD_WRITE_STRING( "Connect Failed", HAL_LCD_LINE_1 ); //LCD_WRITE_STRING_VALUE( "Reason:", pEvent->gap.hdr.status, 10, HAL_LCD_LINE_2 ); app_write_string("connect failed!reason is:"); app_write_string(uint8_to_string(pEvent->gap.hdr.status)); } } break; case GAP_LINK_TERMINATED_EVENT: { simpleBLEState = BLE_STATE_IDLE; simpleBLEConnHandle = GAP_CONNHANDLE_INIT; simpleBLERssi = FALSE; simpleBLEDiscState = BLE_DISC_STATE_IDLE; simpleBLECharHdl = 0; simpleBLEProcedureInProgress = FALSE; // LCD_WRITE_STRING( "Disconnected", HAL_LCD_LINE_1 ); // LCD_WRITE_STRING_VALUE( "Reason:", pEvent->linkTerminate.reason, // 10, HAL_LCD_LINE_2 ); app_write_string("disconnected !reason is:"); app_write_string(uint8_to_string(pEvent->gap.hdr.status)); app_write_string("scan again!!\r\n"); wkxboot_start_discover(); } break; case GAP_LINK_PARAM_UPDATE_EVENT: { // LCD_WRITE_STRING( "Param Update", HAL_LCD_LINE_1 ); app_write_string("link param update!\r\n"); } break; default: break; } }
static void simpleBLECentral_HandleKeys( uint8 shift, uint8 keys ) { (void)shift; // Intentionally unreferenced parameter if ( keys & HAL_KEY_UP ) { // Start or stop discovery if ( simpleBLEState != BLE_STATE_CONNECTED ) { if ( !simpleBLEScanning ) { uint8 adc7 = HalAdcRead (HAL_ADC_CHANNEL_7, HAL_ADC_RESOLUTION_8); LCD_WRITE_STRING_VALUE( "Value",adc7, 16, HAL_LCD_LINE_2); advertData[6]= var1[6]; advertData[8]= 0xA9; if(adc7>0x7E) advertData[9]= 0x01; else advertData[9]= 0x02; advertData[10]= 0xB9; GAP_UpdateAdvertisingData( GAPROLE_ADVERT_ENABLED,TRUE, sizeof(advertData),advertData); simpleBLEScanning = TRUE; simpleBLEScanRes = 0; LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( "", HAL_LCD_LINE_2 ); GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE, DEFAULT_DISCOVERY_ACTIVE_SCAN, DEFAULT_DISCOVERY_WHITE_LIST ); } else { GAPCentralRole_CancelDiscovery(); } } else if ( simpleBLEState == BLE_STATE_CONNECTED && simpleBLECharHdl != 0 && simpleBLEProcedureInProgress == FALSE ) { uint8 status; // Do a read or write as long as no other read or write is in progress if ( simpleBLEDoWrite ) { // Do a write attWriteReq_t req; req.handle = simpleBLECharHdl; req.len = 1; req.value[0] = simpleBLECharVal; req.sig = 0; req.cmd = 0; status = GATT_WriteCharValue( simpleBLEConnHandle, &req, simpleBLETaskId ); } else { // Do a read attReadReq_t req; req.handle = simpleBLECharHdl; status = GATT_ReadCharValue( simpleBLEConnHandle, &req, simpleBLETaskId ); } if ( status == SUCCESS ) { simpleBLEProcedureInProgress = TRUE; simpleBLEDoWrite = !simpleBLEDoWrite; } } } if ( keys & HAL_KEY_LEFT ) { // Display discovery results if ( !simpleBLEScanning && simpleBLEScanRes > 0 ) { // Increment index of current result (with wraparound) simpleBLEScanIdx++; if ( simpleBLEScanIdx >= simpleBLEScanRes ) { simpleBLEScanIdx = 0; } LCD_WRITE_STRING_VALUE( "Device", simpleBLEScanIdx + 1, 10, HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( simpleBLEDevList[simpleBLEScanIdx].addr ), HAL_LCD_LINE_2 ); } } //////////////////////////////////////////////////////////////////////////////// // Advertising if ( keys & HAL_KEY_RIGHT ) { // ressing the right key should toggle advertising on and off uint8 current_adv_enabled_status; uint8 new_adv_enabled_status; uint8 adc7 = HalAdcRead (HAL_ADC_CHANNEL_7, HAL_ADC_RESOLUTION_8); LCD_WRITE_STRING_VALUE( "Value",adc7, 16, HAL_LCD_LINE_2); advertData[6]= var1[6]; advertData[8]= 0xA9; if(adc7>0x7E) advertData[9]= 0x01; else advertData[9]= 0x02; advertData[10]= 0xB9; GAP_UpdateAdvertisingData( GAPROLE_ADVERT_ENABLED,TRUE, sizeof(advertData),advertData); //Find the current GAP advertisement status if( current_adv_enabled_status == FALSE ) { new_adv_enabled_status = TRUE; } else { new_adv_enabled_status = FALSE; } // if(var1[2] == 0x53) { //scanRspData[18] =0xAA; //scanRspData[19] =(uint8) var1[2]; //bStatus_t stat; //stat = GAP_UpdateAdvertisingData( 0, TRUE, 1, scanRspData); //} //change the GAP advertisement status to opposite of current status GAPRole_SetParameter( GAPROLE_ADVERT_ENABLED, sizeof( uint8 ), &new_adv_enabled_status ); } //////////////////////////////////////////////////////////////////////////////// /*if ( keys & HAL_KEY_CENTER ) { uint8 addrType; uint8 *peerAddr; // Connect or disconnect if ( simpleBLEState == BLE_STATE_IDLE ) { // if there is a scan result if ( simpleBLEScanRes > 0 ) { // connect to current device in scan result peerAddr = simpleBLEDevList[simpleBLEScanIdx].addr; addrType = simpleBLEDevList[simpleBLEScanIdx].addrType; simpleBLEState = BLE_STATE_CONNECTING; GAPCentralRole_EstablishLink( DEFAULT_LINK_HIGH_DUTY_CYCLE, DEFAULT_LINK_WHITE_LIST, addrType, peerAddr ); LCD_WRITE_STRING( "Connecting", HAL_LCD_LINE_1 ); LCD_WRITE_STRING( bdAddr2Str( peerAddr ), HAL_LCD_LINE_2 ); } } else if ( simpleBLEState == BLE_STATE_CONNECTING || simpleBLEState == BLE_STATE_CONNECTED ) { // disconnect simpleBLEState = BLE_STATE_DISCONNECTING; gStatus = GAPCentralRole_TerminateLink( simpleBLEConnHandle ); LCD_WRITE_STRING( "Disconnecting", HAL_LCD_LINE_1 ); } }*/ if ( keys & HAL_KEY_DOWN ) { // Start or cancel RSSI polling if ( simpleBLEState == BLE_STATE_CONNECTED ) { if ( !simpleBLERssi ) { simpleBLERssi = TRUE; GAPCentralRole_StartRssi( simpleBLEConnHandle, DEFAULT_RSSI_PERIOD ); } else { simpleBLERssi = FALSE; GAPCentralRole_CancelRssi( simpleBLEConnHandle ); LCD_WRITE_STRING( "RSSI Cancelled", HAL_LCD_LINE_1 ); } } } }