Example #1
0
int main(void)
{
	BYTE i; 
    GOL_MSG msg;                    // GOL message structure to interact with GOL
    
    InitializeBoard();
    
	TRISGbits.TRISG3 = 1;
	TRISGbits.TRISG2 = 0;
	Nop();
	PORTGbits.RG2 = 1;
	Nop();
	
	//RADIO SETUP
	// Function MiApp_ProtocolInit initialize the protocol stack.//
 	MiApp_ProtocolInit(FALSE);
	
	//setting the frequency at whick this wx will transmit over comes back as false if the set channel fails 
	if( MiApp_SetChannel(myChannel) == FALSE )
	{
            return 0;
    }

	//Enables all connection types
 	MiApp_ConnectionMode(ENABLE_ALL_CONN);

	//try to establish connection with peer device: p1=0xff=establish connection with any device, p2=direct connection
	//returns 0xFF if it false 
	i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);

	if( i == 0xFF )
   	{
		//starting a connecton: direct connect, duration of scan, channel to start connection on	
		MiApp_StartConnection(START_CONN_DIRECT, 10, 24);
	}
	//END RADIO SETUP
	
    LED = 1;
//	i2cRec(2);
	
    while(1)
    {	//i2cSend(3,2);
        if(GOLDraw())               // Draw GOL object
        {
            TouchGetMsg(&msg);      // Get message from touch screen
            GOLMsg(&msg);           // Process message
        }
        
        /* MiApp_MessageAvailable returns a bool*/
		if( MiApp_MessageAvailable() )
        {
			Incoming=*rxMessage.Payload;
			/* Function MiApp_DiscardMessage is used to release the current received packet.*/
           	MiApp_DiscardMessage();
		}
	}//end while
}
uint8_t miwiInit(uint8_t reset)
{

    // Simple check to see if it could be valid
    if ((myLongAddress[MY_ADDRESS_LENGTH - 1] == 0x00) ||
            (myLongAddress[MY_ADDRESS_LENGTH - 1] == 0xFF))
    {
        return MAC_ADDRESS_FAIL;
    }

    // +++++++++++++++++++++++++++++++++++
    // Radio Setup
    // -----------------------------------

    if ((MiApp_ProtocolInit(true) == false) || (reset == true))
    {
        // First time
        MiApp_ProtocolInit(false);

        // Set default channel
        if (MiApp_SetChannel(myChannel) == false)
        {
            return MY_CHANNEL_FAIL;
        }

        if (MiApp_StartConnection(START_CONN_DIRECT, 10, 0))
        {
            // Set Connection Mode
            MiApp_ConnectionMode(ENABLE_PREV_CONN);
            return MIWI_SUCCESS;
        }
        else
        {
            return MIWI_FAIL;
        }
    }
    else
    {
        return MIWI_SUCCESS;
    }
    return MIWI_FAIL;
}
Example #3
0
int main(void)
#endif
{
    BYTE i;
    static DWORD t = 0;
    static DWORD dwLastIP = 0;
    static UINT8 updateDisplay = 0;

#if defined (EZ_CONFIG_STORE)
    static DWORD ButtonPushStart = 0;
#endif

#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
    UINT8 channelList[] = MY_DEFAULT_CHANNEL_LIST_PRESCAN; // WF_PRESCAN
    tWFScanResult bssDesc;
#endif

    // Initialize application specific hardware
    InitializeBoard();

    // Initiates board setup process if button is depressed
    // on startup
    if (BUTTON1_IO == 0u) {
        while (BUTTON1_IO == 0);
        SelfTestMode();
    }

    //#if defined(USE_LCD)



    /*******************************************************************/
    // Initialize the LCD
    /*******************************************************************/

    ConfigureLCD_SPI();

    LCDInit();

    /*******************************************************************/
    // Display Start-up Splash Screen
    /*******************************************************************/
    LCDBacklightON();
    LEDS_ON();
    LCDErase();
    sprintf((char *) LCDText, (char*) "  MiWi - WiFi  ");
    sprintf((char *) &(LCDText[16]), (char*) " Gateway  Demo");
    LCDUpdate();





    /*******************************************************************/
    // Initialize the MiWi Protocol Stack. The only input parameter indicates
    // if previous network configuration should be restored.
    /*******************************************************************/
    MiApp_ProtocolInit(FALSE);

    /*******************************************************************/
    // Set Device Communication Channel
    /*******************************************************************/
    if (MiApp_SetChannel(myChannel) == FALSE) {
        LCDDisplay((char *) "ERROR: Unable to Set Channel..", 0, TRUE);
        while (1);
    }

    /*******************************************************************/
    //  Set the connection mode. The possible connection modes are:
    //      ENABLE_ALL_CONN:    Enable all kinds of connection
    //      ENABLE_PREV_CONN:   Only allow connection already exists in
    //                          connection table
    //      ENABL_ACTIVE_SCAN_RSP:  Allow response to Active scan
    //      DISABLE_ALL_CONN:   Disable all connections.
    /*******************************************************************/
    MiApp_ConnectionMode(ENABLE_ALL_CONN);

    /*******************************************************************/
    // Function MiApp_EstablishConnection try to establish a new
    // connection with peer device.
    // The first parameter is the index to the active scan result,
    //      which is acquired by discovery process (active scan). If
    //      the value of the index is 0xFF, try to establish a
    //      connection with any peer.
    // The second parameter is the mode to establish connection,
    //      either direct or indirect. Direct mode means connection
    //      within the radio range; indirect mode means connection
    //      may or may not in the radio range.
    /*******************************************************************/
    i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);

    /*******************************************************************/
    // Display current opertion on LCD of demo board, if applicable
    /*******************************************************************/
    if (i != 0xFF) {
        ; // Connected Peer on Channel
    } else {
        /*******************************************************************/
        // If no network can be found and join, we need to start a new
        // network by calling function MiApp_StartConnection
        //
        // The first parameter is the mode of start connection. There are
        // two valid connection modes:
        //   - START_CONN_DIRECT        start the connection on current
        //                              channel
        //   - START_CONN_ENERGY_SCN    perform an energy scan first,
        //                              before starting the connection on
        //                              the channel with least noise
        //   - START_CONN_CS_SCN        perform a carrier sense scan
        //                              first, before starting the
        //                              connection on the channel with
        //                              least carrier sense noise. Not
        //                              supported for current radios
        //
        // The second parameter is the scan duration, which has the same
        //     definition in Energy Scan. 10 is roughly 1 second. 9 is a
        //     half second and 11 is 2 seconds. Maximum scan duration is
        //     14, or roughly 16 seconds.
        //
        // The third parameter is the channel map. Bit 0 of the
        //     double word parameter represents channel 0. For the 2.4GHz
        //     frequency band, all possible channels are channel 11 to
        //     channel 26. As the result, the bit map is 0x07FFF800. Stack
        //     will filter out all invalid channels, so the application
        //     only needs to pay attention to the channels that are not
        //     preferred.
        /*******************************************************************/
        MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
    }

    // Turn OFF LCD after setting up MiWi Connection
    LCDBacklightOFF();

    // Initialize stack-related hardware components that may be
    // required by the UART configuration routines
    TickInit();
#if defined(STACK_USE_MPFS2)
    MPFSInit();
#endif

    // Initialize Stack and application related NV variables into AppConfig.
    InitAppConfig();
    dwLastIP = AppConfig.MyIPAddr.Val;
    // Initialize core stack layers (MAC, ARP, TCP, UDP) and
    // application modules (HTTP, SNMP, etc.)
    StackInit();

#if defined ( EZ_CONFIG_SCAN )
    WFInitScan();
#endif

#if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
    // WF_PRESCAN: Pre-scan before starting up as SoftAP mode  
    WF_CASetScanType(MY_DEFAULT_SCAN_TYPE);
    WF_CASetChannelList(channelList, sizeof (channelList));

    if (WFStartScan() == WF_SUCCESS) {
        SCAN_SET_DISPLAY(SCANCXT.scanState);
        SCANCXT.displayIdx = 0;
        //putsUART("main: Prescan WFStartScan() success ................. \r\n");
    }

    // Needed to trigger g_scan_done		
    WFRetrieveScanResult(0, &bssDesc);
#else

#if defined(WF_CS_TRIS)
    WF_Connect();
#endif // defined(WF_CS_TRIS)

#endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)

    // Initialize any application-specific modules or functions/
    // For this demo application, this only includes the
    // UART 2 TCP Bridge
#if defined(STACK_USE_UART2TCP_BRIDGE)
    UART2TCPBridgeInit();
#endif

#if defined(STACK_USE_ZEROCONF_LINK_LOCAL)
    ZeroconfLLInitialize();
#endif

#if defined(STACK_USE_ZEROCONF_MDNS_SD)
    mDNSInitialize(MY_DEFAULT_HOST_NAME);
    mDNSServiceRegister(
            (const char *) AppConfig.NetBIOSName, // base name of the service
            "_http._tcp.local", // type of the service
            80, // TCP or UDP port, at which this service is available
            ((const BYTE *) "path=/index.htm"), // TXT info
            1, // auto rename the service when if needed
            NULL, // no callback function
            NULL // no application context
            );

    mDNSMulticastFilterRegister();
#endif

#if defined(WF_CONSOLE)
    WFConsoleInit();
#endif

    // Now that all items are initialized, begin the co-operative
    // multitasking loop.  This infinite loop will continuously
    // execute all stack-related tasks, as well as your own
    // application's functions.  Custom functions should be added
    // at the end of this loop.
    // Note that this is a "co-operative mult-tasking" mechanism
    // where every task performs its tasks (whether all in one shot
    // or part of it) and returns so that other tasks can do their
    // job.
    // If a task needs very long time to do its job, it must be broken
    // down into smaller pieces so that other tasks can have CPU time.

    LEDS_OFF();

    while (1) {

        /*******************************************************************/
        // Check Button Events
        /*******************************************************************/
        if (BUTTON1_IO == 0u) {
            while (BUTTON1_IO == 0);
            LCDErase();
            sprintf((char *) LCDText, (char*) "Erase Room Info?");
            sprintf((char *) &(LCDText[16]), (char*) "SW0:Yes  SW2:No");
            LCDUpdate();

            while (1) {
                if (BUTTON1_IO == 0u) {
                    while (BUTTON1_IO == 0);
                    LCDDisplay((char *) "STATUS: Erasing...", 0, TRUE);
                    EraseRoomInfo();
                    DisplaySSID();
                    break;
                } else if (BUTTON2_IO == 0u) {
                    while (BUTTON2_IO == 0);
                    DisplaySSID();
                    break;
                }


            }
        }

        // Blink LED0 twice per sec when unconfigured, once per sec after config
        if ((TickGet() - t >= TICK_SECOND / (4ul - (CFGCXT.isWifiDoneConfigure * 2ul)))) {
            t = TickGet();
            LED0_INV();
        }

        if(CFGCXT.isWifiNeedToConfigure) updateDisplay = 1;
        

        #if (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)
                if (g_scan_done) {
                    if (g_prescan_waiting) {
                        SCANCXT.displayIdx = 0;
                        while (IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) {
                            WFDisplayScanMgr();
                        }


        #if defined(WF_CS_TRIS)
                        WF_Connect();
        #endif
                        DisplaySSID();
                        g_scan_done = 0;
                        g_prescan_waiting = 0;
                    }
                }
        #endif // (MY_DEFAULT_NETWORK_TYPE == WF_SOFT_AP)


        // This task performs normal stack task including checking
        // for incoming packet, type of packet and calling
        // appropriate stack entity to process it.
        StackTask();

        WiFiTask();
        // This tasks invokes each of the core stack application tasks
        StackApplications();

        #if defined(STACK_USE_ZEROCONF_LINK_LOCAL)
                ZeroconfLLProcess();
        #endif

        #if defined(STACK_USE_ZEROCONF_MDNS_SD)
                mDNSProcess();
                // Use this function to exercise service update function
                // HTTPUpdateRecord();
        #endif

        // Process application specific tasks here.
        // For this demo app, this will include the Generic TCP
        // client and servers, and the SNMP, Ping, and SNMP Trap
        // demos.  Following that, we will process any IO from
        // the inputs on the board itself.
        // Any custom modules or processing you need to do should
        // go here.

        #if defined(WF_CONSOLE)
                //WFConsoleProcess();
                //    #if !defined(STACK_USE_EZ_CONFIG)
                //	IperfAppCall();
                //      #endif
                //WFConsoleProcessEpilogue();
        wait_console_input:
        #endif

        #if defined(STACK_USE_GENERIC_TCP_CLIENT_EXAMPLE)
                GenericTCPClient();
        #endif

        #if defined(STACK_USE_GENERIC_TCP_SERVER_EXAMPLE)
                GenericTCPServer();
        #endif

        #if defined(STACK_USE_SMTP_CLIENT)
                SMTPDemo();
        #endif

        #if defined(STACK_USE_ICMP_CLIENT)
                PingDemo();
                //PingConsole();
        #endif

        #if defined(STACK_USE_SNMP_SERVER) && !defined(SNMP_TRAP_DISABLED)
                //User should use one of the following SNMP demo
                // This routine demonstrates V1 or V2 trap formats with one variable binding.
                SNMPTrapDemo();

        #if defined(SNMP_STACK_USE_V2_TRAP) || defined(SNMP_V1_V2_TRAP_WITH_SNMPV3)
                //This routine provides V2 format notifications with multiple (3) variable bindings
                //User should modify this routine to send v2 trap format notifications with the required varbinds.
                //SNMPV2TrapDemo();
        #endif
                if (gSendTrapFlag)
                    SNMPSendTrap();
        #endif

        #if defined ( WF_CONSOLE ) && defined ( EZ_CONFIG_SCAN )
                WFDisplayScanMgr();
        #endif

        #if defined(STACK_USE_BERKELEY_API)
                BerkeleyTCPClientDemo();
                BerkeleyTCPServerDemo();
                BerkeleyUDPClientDemo();
        #endif

        if((updateDisplay && CFGCXT.isWifiDoneConfigure) || (dwLastIP != AppConfig.MyIPAddr.Val))
        {
            if(dwLastIP != AppConfig.MyIPAddr.Val)
                dwLastIP = AppConfig.MyIPAddr.Val;
            if(updateDisplay && CFGCXT.isWifiDoneConfigure)
                updateDisplay = 0;
            
            #if defined(STACK_USE_ANNOUNCE)
                AnnounceIP();
            #endif
            #if defined(STACK_USE_ZEROCONF_MDNS_SD)
                mDNSFillHostRecord();
            #endif
            DisplaySSID();


        }

    }
}
Example #4
0
int main(void)
#endif
{   
    BYTE i, j;
    BYTE TxSynCount = 0;
    BYTE TxNum = 0;
    BYTE RxNum = 0;
    BOOL bReceivedMessage = FALSE;
    
    /*******************************************************************/
    // Initialize the system
    /*******************************************************************/
    BoardInit();         
    ConsoleInit();    
    DemoOutput_Greeting();

    /*******************************************************************/
    // Function MiApp_ProtocolInit initialize the protocol stack. The
    // only input parameter indicates if previous network configuration
    // should be restored. In this example, if button 1 is pressed and
    // hold when powering up, we assume the user would like to enable
    // the Network Freezer and load previous network configuration
    // from NVM.
    /*******************************************************************/
    if( (PUSH_BUTTON_1 == 0) && ( MiApp_ProtocolInit(TRUE) == TRUE ) )
    {   
        DemoOutput_NetworkFreezer();
        LED_1 = 1;
        while(PUSH_BUTTON_1 == 0);
    }
    else
    {
        /*******************************************************************/
        // Function MiApp_ProtocolInit initialize the protocol stack. In 
        // this example, if button 1 is released when powering up, we assume 
        // that the user want the network to start from scratch.
        /*******************************************************************/
        MiApp_ProtocolInit(FALSE);   

        LED_1 = 0;
        LED_2 = 0;

        myChannel = 0xFF;
        DemoOutput_StartActiveScan();

        /*******************************************************************/
        // Function MiApp_SearchConnection will return the number of 
        // existing connections in all channels. It will help to decide 
        // which channel to operate on and which connection to add.
        // The return value is the number of connections. The connection 
        //     data are stored in global variable ActiveScanResults. 
        //     Maximum active scan result is defined as 
        //     ACTIVE_SCAN_RESULT_SIZE
        // The first parameter is the scan duration, which has the same 
        //     definition in Energy Scan. 10 is roughly 1 second. 9 is a 
        //     half second and 11 is 2 seconds. Maximum scan duration is 14, 
        //     or roughly 16 seconds.
        // The second parameter is the channel map. Bit 0 of the 
        //     double word parameter represents channel 0. For the 2.4GHz 
        //     frequency band, all possible channels are channel 11 to 
        //     channel 26. As the result, the bit map is 0x07FFF800. Stack 
        //     will filter out all invalid channels, so the application 
        //     only needs to pay attention to the channels that are not 
        //     preferred.
        /*******************************************************************/
        i = MiApp_SearchConnection(10, 0xFFFFFFFF);
        DemoOutput_ActiveScanResults(i);

        /*******************************************************************/
        // Function MiApp_ConnectionMode sets the connection mode for the 
        // protocol stack. Possible connection modes are:
        //  - ENABLE_ALL_CONN       accept all connection request
        //  - ENABLE_PREV_CONN      accept only known device to connect
        //  - ENABL_ACTIVE_SCAN_RSP do not accept connection request, but 
        //                          allow response to active scan
        //  - DISABLE_ALL_CONN      disable all connection request, including
        //                          active scan request
        /*******************************************************************/
        MiApp_ConnectionMode(ENABLE_ALL_CONN);
    
        if( i > 0 )
        {
            /*******************************************************************/
            // Function MiApp_EstablishConnection try to establish a new 
            // connection with peer device. 
            // The first parameter is the index to the active scan result, which 
            //      is acquired by discovery process (active scan). If the value
            //      of the index is 0xFF, try to establish a connection with any 
            //      peer.
            // The second parameter is the mode to establish connection, either 
            //      direct or indirect. Direct mode means connection within the 
            //      radio range; Indirect mode means connection may or may not 
            //      in the radio range. 
            /*******************************************************************/
            if( MiApp_EstablishConnection(0, CONN_MODE_DIRECT) == 0xFF )
            {
                DemoOutput_JoinFail();
            }
        }    
        else
        {         
            DemoOutput_EnergyScan();
            /*******************************************************************/
            // Function MiApp_StartConnection tries to start a new network
            //
            // The first parameter is the mode of start connection. There are 
            // two valid connection modes:
            //   - START_CONN_DIRECT        start the connection on current 
            //                              channel
            //   - START_CONN_ENERGY_SCN    perform an energy scan first, 
            //                              before starting the connection on 
            //                              the channel with least noise
            //   - START_CONN_CS_SCN        perform a carrier sense scan 
            //                              first, before starting the 
            //                              connection on the channel with 
            //                              least carrier sense noise. Not
            //                              supported for current radios
            //
            // The second parameter is the scan duration, which has the same 
            //     definition in Energy Scan. 10 is roughly 1 second. 9 is a 
            //     half second and 11 is 2 seconds. Maximum scan duration is 
            //     14, or roughly 16 seconds.
            //
            // The third parameter is the channel map. Bit 0 of the 
            //     double word parameter represents channel 0. For the 2.4GHz 
            //     frequency band, all possible channels are channel 11 to 
            //     channel 26. As the result, the bit map is 0x07FFF800. Stack 
            //     will filter out all invalid channels, so the application 
            //     only needs to pay attention to the channels that are not 
            //     preferred.
            /*******************************************************************/
            MiApp_StartConnection(START_CONN_ENERGY_SCN, 10, 0xFFFFFFFF);
        }
        
        // Turn on LED 1 to indicate ready to accept new connections
        LED_1 = 1;
    }
    
    DumpConnection(0xFF);
    DemoOutput_StartConnection();                    
    DemoOutput_Instruction();

    while(1)
    {
        /*******************************************************************/
        // Function MiApp_MessageAvailable will return a boolean to indicate 
        // if a message for application layer has been received by the 
        // transceiver. If a message has been received, all information will 
        // be stored in the rxMessage, structure of RECEIVED_MESSAGE.
        /*******************************************************************/
        if( MiApp_MessageAvailable() )
        {
            DemoOutput_HandleMessage();
            
            /*******************************************************************/
            // Function MiApp_DiscardMessage is used to release the current 
            // received message. After calling this function, the stack can 
            // start to process the next received message.
            /*******************************************************************/          
            MiApp_DiscardMessage();
            
            // Toggle LED2 to indicate receiving a packet.
            LED_2 ^= 1;
            bReceivedMessage = TRUE;
            
            DemoOutput_UpdateTxRx(TxNum, ++RxNum);
        }
        else
        {
            /*******************************************************************/
            // If no packet received, now we can check if we want to send out
            // any information.
            // Function ButtonPressed will return if any of the two buttons
            // has been pushed.
            /*******************************************************************/
            BYTE PressedButton = ButtonPressed();
            switch( PressedButton )
            {
                case 1: 
                    {
                        DWORD ChannelMap = ~((DWORD)0x00000001 << currentChannel);
                        DemoOutput_InitFreqHop();

                        /*******************************************************************/
                        // Function MiApp_InitChannelHopping will start the process of 
                        // channel hopping. This function can be only called by Frquency 
                        // Agility starter and the device must have the energy detection 
                        // feature turned on. This function will do an energy detection 
                        // scan of all input channels and start the process of jumping to 
                        // the channel with least noise
                        //
                        // The only parameter of this function is the bit map of the 
                        // allowed channels. Bit 0 of the double word parameter represents 
                        // channel 0. For the 2.4GHz frequency band, the possible channels 
                        // are channel 11 to channel 26. As the result, the bit map is 
                        // 0x07FFF800. 
                        //
                        // Microchip proprietary stack does not limit the application when to
                        // do channel hopping. The typical triggers for channel hopping are:
                        //  1.  Continuous data transmission failures
                        //  2.  Periodical try the channel hopping process every few hours
                        //      or once per day
                        //  3.  Receive a request to start the channel hopping process. This
                        //      demo is an example of manually issue the request. In the 
                        //      real application, a Frequency Agility follower can send a 
                        //      message to request channel hopping and the Frequency Agility
                        //      starter will decide if start the process.
                        /*******************************************************************/
                        if( MiApp_InitChannelHopping(ChannelMap & 0xFFFFFFFF) == TRUE )
                        {
                            DemoOutput_FreqHopSuccess();
                        }
                        else
                        {
                            DemoOutput_FreqHopFail();
                        }    
                    }
                    break;
                 
                case 2:
                    
                    /*******************************************************************/                
                    // Button 2 (RB4 on PICDEM Z or RD7 on Explorer 16) pressed. We need
                    //  to send out the bitmap of word "P2P" encrypted.
                    // First call function MiApp_FlushTx to reset the Transmit buffer. 
                    //  Then fill the buffer one byte by one byte by calling function 
                    //  MiApp_WriteData
                    /*******************************************************************/
                    MiApp_FlushTx();                    
                    for(i = 0; i < 11; i++)
                    {
                        MiApp_WriteData(DE[(TxSynCount%6)][i]);
                    }
                    TxSynCount++;

                    /*******************************************************************/
                    // Function MiApp_UnicastConnection is one of the functions to 
                    // unicast a message.
                    //    The first parameter is the index of connection table for 
                    //       the peer device. In this demo, since there are only two
                    //       devices involved, the peer device must be stored in the 
                    //       first P2P Connection Entry of the connection table.
                    //    The second parameter is the boolean to indicate if we need 
                    //       to secure the frame. If encryption is applied, the 
                    //       security level and security key are defined in the 
                    //       configuration file for the transceiver
                    //
                    // Another way to unicast a message is by calling function
                    // MiApp_UnicastAddress. Instead of supplying the index of the 
                    // connection table of the peer device, this function requires the 
                    // input parameter of destination address directly.
                    /*******************************************************************/
                    if( MiApp_UnicastConnection(0, TRUE) == FALSE )
                    {
                        DemoOutput_UnicastFail();
                    }
                    else
                    {
                        TxNum++;
                    }
                    DemoOutput_UpdateTxRx(TxNum, RxNum);  
                    break;
                    
                default:
                    break;
            }   
        }
    }
}
int main(void)
#endif
{   
    BYTE i, j;
    BYTE TxSynCount = 0;
    BOOL bReceivedMessage = FALSE;
    _U16  m;

    
     #define BAUDRG 77
    /*******************************************************************/
    // Initialize the system
    /*******************************************************************/

    ANCON0 = 0XFF;     /*desactiva entradas analogicas*/
    ANCON1 = 0XFF;     /*desactiva entradas analogicas*/

    PPSUnLock();
    PPSOutput(PPS_RP10, PPS_TX2CK2);    // TX2 RP17/RC6
    PPSInput(PPS_RX2DT2, PPS_RP9);     // RX2 RP18/RC7

    PPSOutput(PPS_RP23, PPS_SDO2);    // SDO2 RP23/RD6
    PPSInput(PPS_SDI2, PPS_RP24);     // SDI2 RP24/RD7
    PPSOutput(PPS_RP22, PPS_SCK2);    // SCK2 RP22/RD5

    PPSLock();

     System_PeripheralPinSelect( ExternalInterrupt3, 19);  /*external interrupt 3 B3*/

     BoardInit();
     ConsoleInit();

     Open2USART(USART_TX_INT_OFF & USART_RX_INT_OFF & USART_EIGHT_BIT & USART_ASYNCH_MODE & USART_ADDEN_OFF, BAUDRG);
     baud2USART(BAUD_IDLE_TX_PIN_STATE_HIGH & BAUD_IDLE_RX_PIN_STATE_HIGH & BAUD_AUTO_OFF & BAUD_WAKEUP_OFF & BAUD_16_BIT_RATE & USART_RX_INT_OFF);

     Gpios_PinDirection(GPIOS_PORTD, 7, GPIOS_INPUT);  /*pin C0 como salida para SDI*/
     Gpios_PinDirection(GPIOS_PORTD, 6, GPIOS_OUTPUT); /*pin C1 como salida para SDO*/
     Gpios_PinDirection(GPIOS_PORTD, 5, GPIOS_OUTPUT); /*pin C2 como salida para SCK*/

     Spi_Init(SPI_PORT1, SPI_64DIV); /*Inicializamos SPI2*/
     Spi_Init(SPI_PORT2, SPI_64DIV); /*Inicializamos SPI2*/
     //Spi_SetMode(SPI_PORT1, 1);
     //Spi_SetMode(SPI_PORT1, 1);


    LED_1 = 1;
    LED_2 = 1;

    Read_MAC_Address();

    LED_1 = 0;
    LED_2 = 0;

                    ConsolePutROMString((ROM char *)"\r\n<MAC Addr:");
                 
                    PrintChar(myLongAddress[3]);
                    PrintChar(myLongAddress[2]);
                    PrintChar(myLongAddress[1]);
                    PrintChar(myLongAddress[0]);

                    ConsolePutROMString((ROM char *)"\r>");

        
    Printf("\r\nStarting Testing Interface for MiWi(TM) PRO Stack ...");
    #if defined(MRF24J40)
    Printf("\r\n     RF Transceiver: MRF24J40");
    #elif defined(MRF49XA)
    Printf("\r\n     RF Transceiver: MRF49XA");
    #elif defined(MRF89XA)
    Printf("\r\n     RF Transceiver: MRF89XA");
    #endif
    Printf("\r\n   Demo Instruction:");
    Printf("\r\n                     Press Enter to bring up the menu.");
    Printf("\r\n                     Type in hyper terminal to choose");
    Printf("\r\n                     menu item. ");
    Printf("\r\n\r\n");
   
    /*******************************************************************/
    // Following block display demo information on LCD of Explore 16 or 
    // PIC18 Explorer demo board.
    /*******************************************************************/
    #if defined(MRF49XA)
        LCDDisplay((char *)"MiWi PRO Test Interface MRF49XA", 0, TRUE); 
    #elif defined(MRF24J40)
        LCDDisplay((char *)"MiWi PRO Test Interface MRF24J40", 0, TRUE);
    #elif defined(MRF89XA)
        LCDDisplay((char *)"MiWi PRO Test Interface MRF89XA", 0, TRUE); 
    #endif
    
    //if( (PUSH_BUTTON_1 == 0) || ( MiApp_ProtocolInit(TRUE) == FALSE ) )
    if (PUSH_BUTTON_1 == 1)
    {  

        MiApp_ProtocolInit(FALSE);


        LED_1 = 0;
        LED_2 = 0;

        #ifdef ENABLE_ACTIVE_SCAN
        
            myChannel = 0xFF;
            ConsolePutROMString((ROM char *)"\r\nStarting Active Scan...");
            
            LCDDisplay((char *)"Active Scanning", 0, FALSE);
    
            /*******************************************************************/
            // Function MiApp_SearchConnection will return the number of 
            // existing connections in all channels. It will help to decide 
            // which channel to operate on and which connection to add.
            // The return value is the number of connections. The connection 
            //     data are stored in global variable ActiveScanResults. 
            //     Maximum active scan result is defined as 
            //     ACTIVE_SCAN_RESULT_SIZE
            // The first parameter is the scan duration, which has the same 
            //     definition in Energy Scan. 10 is roughly 1 second. 9 is a 
            //     half second and 11 is 2 seconds. Maximum scan duration is 14, 
            //     or roughly 16 seconds.
            // The second parameter is the channel map. Bit 0 of the 
            //     double word parameter represents channel 0. For the 2.4GHz 
            //     frequency band, all possible channels are channel 11 to 
            //     channel 26. As the result, the bit map is 0x07FFF800. Stack 
            //     will filter out all invalid channels, so the application 
            //     only needs to pay attention to the channels that are not 
            //     preferred.
            /*******************************************************************/
            i = MiApp_SearchConnection(10, 0x02000000);
            
            if( i > 0 )
            {
                // now print out the scan result.
                Printf("\r\nActive Scan Results: \r\n");
                for(j = 0; j < i; j++)
                {
                    Printf("Channel: ");
                    PrintDec(ActiveScanResults[j].Channel );
                    Printf("   RSSI: ");
                    PrintChar(ActiveScanResults[j].RSSIValue);
                    Printf("\r\n");
                    myChannel = ActiveScanResults[j].Channel;
                    Printf("PeerInfo: ");
                    PrintChar( ActiveScanResults[j].PeerInfo[0]);
                }
            }
        #endif

    

        /*******************************************************************/
        // Function MiApp_ConnectionMode sets the connection mode for the 
        // protocol stack. Possible connection modes are:
        //  - ENABLE_ALL_CONN       accept all connection request
        //  - ENABLE_PREV_CONN      accept only known device to connect
        //  - ENABL_ACTIVE_SCAN_RSP do not accept connection request, but 
        //                          allow response to active scan
        //  - DISABLE_ALL_CONN      disable all connection request, including
        //                          active scan request
        /*******************************************************************/
        MiApp_ConnectionMode(ENABLE_ALL_CONN);
    
    
        if( i > 0 )
        {
            /*******************************************************************/
            // Function MiApp_EstablishConnection try to establish a new 
            // connection with peer device. 
            // The first parameter is the index to the active scan result, which 
            //      is acquired by discovery process (active scan). If the value
            //      of the index is 0xFF, try to establish a connection with any 
            //      peer.
            // The second parameter is the mode to establish connection, either 
            //      direct or indirect. Direct mode means connection within the 
            //      radio range; Indirect mode means connection may or may not 
            //      in the radio range. 
            /*******************************************************************/
            if( MiApp_EstablishConnection(0, CONN_MODE_DIRECT) == 0xFF )
            {
                Printf("\r\nJoin Fail");
            }
        }    
        else
        {
            /*******************************************************************/
            // Function MiApp_StartConnection tries to start a new network 
            //
            // The first parameter is the mode of start connection. There are 
            // two valid connection modes:
            //   - START_CONN_DIRECT        start the connection on current 
            //                              channel
            //   - START_CONN_ENERGY_SCN    perform an energy scan first, 
            //                              before starting the connection on 
            //                              the channel with least noise
            //   - START_CONN_CS_SCN        perform a carrier sense scan 
            //                              first, before starting the 
            //                              connection on the channel with 
            //                              least carrier sense noise. Not 
            //                              supported on currrent radios
            //
            // The second parameter is the scan duration, which has the same 
            //     definition in Energy Scan. 10 is roughly 1 second. 9 is a 
            //     half second and 11 is 2 seconds. Maximum scan duration is 
            //     14, or roughly 16 seconds.
            //
            // The third parameter is the channel map. Bit 0 of the 
            //     double word parameter represents channel 0. For the 2.4GHz 
            //     frequency band, all possible channels are channel 11 to 
            //     channel 26. As the result, the bit map is 0x07FFF800. Stack 
            //     will filter out all invalid channels, so the application 
            //     only needs to pay attention to the channels that are not 
            //     preferred.
            /*******************************************************************/
            #ifdef ENABLE_ED_SCAN
                //LCDDisplay((char *)"Active Scanning Energy Scanning", 0, FALSE);
                ConsolePutROMString((ROM char *)"\r\nActive Scanning Energy Scanning");
                MiApp_StartConnection(START_CONN_ENERGY_SCN, 10, 0x02000000);
            #endif
        }
        
        // Turn on LED 1 to indicate ready to accept new connections
        LED_1 = 1;
    }
    else
    {
        //LCDDisplay((char *)" Network Freezer    ENABLED", 0, TRUE);
        Printf("\r\nNetwork Freezer Feature is enabled. There will be no hand-shake process.\r\n");
        LED_1 = 1;
        DumpConnection(0xFF);
    }
                   
    LCDDisplay((char *)"Start Connection on Channel %d", currentChannel, TRUE);
    LCDDisplay((char *)"Testing Menu on  Hyper Terminal", 0, FALSE);

    while(1)
    {
        /*******************************************************************/
        // Function MiApp_MessageAvailable will return a boolean to indicate 
        // if a message for application layer has been received by the 
        // transceiver. If a message has been received, all information will 
        // be stored in the rxMessage, structure of RECEIVED_MESSAGE.
        /*******************************************************************/
        if( MiApp_MessageAvailable() )
        {
            /*******************************************************************/
            // If a packet has been received, following code prints out some of
            // the information available in rxFrame.
            /*******************************************************************/
            if( rxMessage.flags.bits.secEn )
            {
                ConsolePutROMString((ROM char *)"Secured ");
            }

            if( rxMessage.flags.bits.broadcast )
            {
                ConsolePutROMString((ROM char *)"Broadcast Packet with RSSI ");
            }
            else
            {
                ConsolePutROMString((ROM char *)"Unicast Packet with RSSI ");
            }
            PrintChar(rxMessage.PacketRSSI);
            if( rxMessage.flags.bits.srcPrsnt )
            {
                ConsolePutROMString((ROM char *)" from ");
                if( rxMessage.flags.bits.altSrcAddr )
                {
                    PrintChar(rxMessage.SourceAddress[1]);
                    PrintChar(rxMessage.SourceAddress[0]);
                }
                else
                {    
                    for(i = 0; i < MY_ADDRESS_LENGTH; i++)
                    {
                        PrintChar(rxMessage.SourceAddress[MY_ADDRESS_LENGTH-1-i]);
                    }
                }    
            }

            ConsolePutROMString((ROM char *)": ");
            
            
            for(i = 0; i < rxMessage.PayloadSize; i++)
            {
                ConsolePut(rxMessage.Payload[i]);
            }
            
            // Toggle LED2 to indicate receiving a packet.
            LED_2 ^= 1;
            
            /*******************************************************************/
            // Function MiApp_DiscardMessage is used to release the current 
            // received message. After calling this function, the stack can 
            // start to process the next received message.
            /*******************************************************************/          
            MiApp_DiscardMessage();
            
            bReceivedMessage = TRUE;
            
            /*******************************************************************/
            // Following block update the total received and transmitted messages
            // on the LCD of the demo board. 
            /*******************************************************************/
            LCDTRXCount(TxNum, ++RxNum);
        }
        else
        {
         ++m;

         if(m > 8000)
         {
             m=0;
             //LED_1 ^= 1;
             
                MiApp_FlushTx();
    	        MiApp_WriteData('H');
    	        MiApp_WriteData('o');
    	        MiApp_WriteData('l');
    	        MiApp_WriteData('a');
                MiApp_WriteData('a');
                MiApp_WriteData('a');
    	        MiApp_WriteData(0x0D);
    	        MiApp_WriteData(0x0A);
               MiApp_BroadcastPacket(FALSE);

         }



            if ( ConsoleIsGetReady() )
            {
                //ProcessMenu();
            } 
        }
    }
}
Example #6
0
/*********************************************************************
* Function:         void main(void)
*
* PreCondition:     none
*
* Input:		    none
*
* Output:		    none
*
* Side Effects:	    none
*
* Overview:		    This is the main function that runs the simple 
*                   example demo. The purpose of this example is to
*                   demonstrate the simple application programming
*                   interface for the MiWi(TM) Development 
*                   Environment. By virtually total of less than 30 
*                   lines of code, we can develop a complete 
*                   application using MiApp interface. The 
*                   application will first try to establish a P2P 
*                   link with another device and then process the 
*                   received information as well as transmit its own 
*                   information.
*                   MiWi(TM) DE also support a set of rich 
*                   features. Example code FeatureExample will
*                   demonstrate how to implement the rich features 
*                   through MiApp programming interfaces.
*
* Note:			    
**********************************************************************/
void main (void)
{
    BYTE    i;
    BYTE    TxSynCount = 0;
    BYTE    TxSynCount2 = 0;
    BoardInit();            //Has LCDInit() also covered in this, need to make this separate to ensure that if there was a problem with I2C the board hangs up
    ConsoleInit();

    // Initialize the system

    /*******************************************************************/
    
    LCDBacklightON();
    LCDDisplay((char *)"8-Bit Wireless  Development Kit ", 0, TRUE);
    DelayMs(5000);
    LCDBacklightOFF();


    Printf("\r\nInput Configuration:");
    Printf("\r\n           Button 1: RB0");
    Printf("\r\n           Button 2: RB2");
    Printf("\r\nOutput Configuration:");
    Printf("\r\n              LED 1: RA2");
    Printf("\r\n              LED 2: RA3");
    Printf("\r\n              LED 3: RB1");
            #if defined(MRF24J40)
    Printf("\r\n     RF Transceiver: MRF24J40");
            #elif defined(MRF49XA)
    Printf("\r\n     RF Transceiver: MRF49XA");
            #elif defined(MRF89XA)
    Printf("\r\n     RF Transceiver: MRF89XA");
            #endif
    Printf("\r\n   Demo Instruction:");
    Printf("\r\n                     Power on the board until LED 1 lights up  ");
    Printf("\r\n                     to indicate connecting with peer.         ");
    Printf("\r\n                     Ping Pong Results will be displayed on LCD");
    Printf("\r\n                     Use MCLR + RB2 to switch to Self Test Mode. ");
    Printf("\r\n\r\n");
    

    LED_1 = 0;
    LED_2 = 0;

    MiApp_ProtocolInit(FALSE);

    // Set default channel
    if(MiApp_SetChannel(myChannel) == FALSE)
    {
        #if defined(__18CXX)
        return;
        #else
        return (0);
        #endif
    }

    /*******************************************************************/

    // Function MiApp_ConnectionMode defines the connection mode. The
    // possible connection modes are:
    //  ENABLE_ALL_CONN:    Enable all kinds of connection
    //  ENABLE_PREV_CONN:   Only allow connection already exists in
    //                      connection table
    //  ENABL_ACTIVE_SCAN_RSP:  Allow response to Active scan
    //  DISABLE_ALL_CONN:   Disable all connections.

    /*******************************************************************/
    MiApp_ConnectionMode(ENABLE_ALL_CONN);

    /*******************************************************************/

    // Display current opertion on LCD of demo board, if applicable

    /*******************************************************************/
    LCDDisplay((char *)"Connecting Peer  on Channel %d ", myChannel, TRUE);

    /*******************************************************************/

    // Function MiApp_EstablishConnection try to establish a new
    // connection with peer device.
    // The first parameter is the index to the active scan result,
    //      which is acquired by discovery process (active scan). If
    //      the value of the index is 0xFF, try to establish a
    //      connection with any peer.
    // The second parameter is the mode to establish connection,
    //      either direct or indirect. Direct mode means connection
    //      within the radio range; indirect mode means connection
    //      may or may not in the radio range.

    /*******************************************************************/
    #ifdef ENABLE_HAND_SHAKE
    i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
    #endif

    /*******************************************************************/

    // Display current opertion on LCD of demo board, if applicable

    /*******************************************************************/
    if(i != 0xFF)
    {
        LCDDisplay((char *)"Joined  Network Successfully..", 0, TRUE);
    }
    else
    {
        MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
    }

    /*******************************************************************/

    // Function DumpConnection is used to print out the content of the
    //  Connection Entry on the hyperterminal. It may be useful in
    //  the debugging phase.
    // The only parameter of this function is the index of the
    //  Connection Entry. The value of 0xFF means to print out all
    //  valid Connection Entry; otherwise, the Connection Entry
    //  of the input index will be printed out.

    /*******************************************************************/
    #ifdef ENABLE_DUMP
    DumpConnection(0xFF);
    #endif
    #ifndef ENABLE_POWERSAVE

    // Turn on LED 1 to indicate P2P connection established
    LED_1 = 1;
    #endif
    DelayMs(20);
    LCDDisplay((char *)"Ping Pong Demo  RB0(TX) RB2(RX)", 0, TRUE);

    /*******************************************************************/

    // Following block display demo instructions on LCD based on the
    // demo board used.

    /*******************************************************************/
    /*Configure the device in transmit or Receive Mode*/
   
        
        ReadButtonPress();   

        while(1)
        {
            
            PingPongStateMachine();
            
        }                   //end of while(1)
    
}                           //end of main
Example #7
0
void MyMIWI_Start(void) {
    
    BYTE    i;
    char    theStr[64];

    /*******************************************************************/
    // Initialize Microchip proprietary protocol. Which protocol to use
    // depends on the configuration in ConfigApp.h
    /*******************************************************************/
    /*******************************************************************/
    // Function MiApp_ProtocolInit initialize the protocol stack. The
    // only input parameter indicates if previous network configuration
    // should be restored. In this simple example, we assume that the
    // network starts from scratch.
    /*******************************************************************/
    MiApp_ProtocolInit(FALSE);

    // Set default channel
    if( MiApp_SetChannel(myMIWI_Channel) == FALSE )
    {
        Printf("\r\nSelection of channel ");
        PrintDec(myMIWI_Channel);
        Printf(" is not supported in current condition.\r\n");
        return;
    }

    /*******************************************************************/
    // Function MiApp_ConnectionMode defines the connection mode. The
    // possible connection modes are:
    //  ENABLE_ALL_CONN:    Enable all kinds of connection
    //  ENABLE_PREV_CONN:   Only allow connection already exists in
    //                      connection table
    //  ENABL_ACTIVE_SCAN_RSP:  Allow response to Active scan
    //  DISABLE_ALL_CONN:   Disable all connections.
    /*******************************************************************/
    MiApp_ConnectionMode(ENABLE_ALL_CONN);

    /*******************************************************************/
    // Function MiApp_EstablishConnection try to establish a new
    // connection with peer device.
    // The first parameter is the index to the active scan result, which
    //      is acquired by discovery process (active scan). If the value
    //      of the index is 0xFF, try to establish a connection with any
    //      peer.
    // The second parameter is the mode to establish connection, either
    //      direct or indirect. Direct mode means connection within the
    //      radio range; Indirect mode means connection may or may not
    //      in the radio range.
    /*******************************************************************/

#if defined(MyMIWI_NODE1)
    i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
#else
    while( (i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT)) == 0xFF );
#endif

    if(i != 0xFF) {
        sprintf(theStr, "Connected Peer  on Channel %d\n>", myMIWI_Channel);
        MyConsole_SendMsg(theStr);
    }
    else {
        
    /*******************************************************************/
    // If no network can be found and join, we need to start a new 
    // network by calling function MiApp_StartConnection
    //
    // The first parameter is the mode of start connection. There are 
    // two valid connection modes:
    //   - START_CONN_DIRECT        start the connection on current 
    //                              channel
    //   - START_CONN_ENERGY_SCN    perform an energy scan first, 
    //                              before starting the connection on 
    //                              the channel with least noise
    //   - START_CONN_CS_SCN        perform a carrier sense scan 
    //                              first, before starting the 
    //                              connection on the channel with 
    //                              least carrier sense noise. Not
    //                              supported for current radios
    //
    // The second parameter is the scan duration, which has the same 
    //     definition in Energy Scan. 10 is roughly 1 second. 9 is a 
    //     half second and 11 is 2 seconds. Maximum scan duration is 
    //     14, or roughly 16 seconds.
    //
    // The third parameter is the channel map. Bit 0 of the 
    //     double word parameter represents channel 0. For the 2.4GHz 
    //     frequency band, all possible channels are channel 11 to 
    //     channel 26. As the result, the bit map is 0x07FFF800. Stack 
    //     will filter out all invalid channels, so the application 
    //     only needs to pay attention to the channels that are not 
    //     preferred.
    /*******************************************************************/
        MiApp_StartConnection(START_CONN_DIRECT, 10, 0);
        MyConsole_SendMsg("Start Connection\n>");
    }

    /*******************************************************************/
    // Function DumpConnection is used to print out the content of the
    //  Connection Entry on the hyperterminal. It may be useful in
    // the debugging phase.
    // The only parameter of this function is the index of the
    // Connection Entry. The value of 0xFF means to print out all
    //  valid Connection Entry; otherwise, the Connection Entry
    // of the input index will be printed out.
    /*******************************************************************/
    DumpConnection(0xFF);
}
Example #8
0
void main (void)
{
    uint8_t    i;
    
    
    SYSTEM_Initialize();
    CONSOLE_Initialize();

    /*******************************************************************/

    // Initialize the system

    /*******************************************************************/

    /*******************************************************************/

    // Following block display demo information on LCD of Explore 16 or
    // PIC18 Explorer demo board.

    /*******************************************************************/
    LCDDisplay((char *)"Chat Demo", 0, true);

    // Clear the screen (VT100)
    Printf("\x1b[2J");
    // Send the cursor home (VT100)
    Printf("\x1b[H");
    Printf("\r\nChat Demo");
            #if defined(MRF24J40)
    Printf("\r\nRF Transceiver: MRF24J40");
            #elif defined(MRF49XA)
    Printf("\r\nRF Transceiver: MRF49XA");
            #elif defined(MRF89XA)
    Printf("\r\nRF Transceiver: MRF89XA");
            #endif
    Printf("\r\n\r\nDemo Instruction:");
    Printf("\r\nUse Console to Chat with the Peer Device");
    Printf("\r\n");
    LED_1 = 0;
    LED_2 = 0;

   /******************************************************************/

    // Read the MAC address from the MAC EEPROM on the PICTail Card

    ReadMacAddress();

    // ..and display on terminal

	Printf("\r\n\r\nMy MAC Address: 0x");
    for(i = 0; i < MY_ADDRESS_LENGTH; i++)
    {
        CONSOLE_PrintHex(myLongAddress[MY_ADDRESS_LENGTH-1-i]);
    }
    /*******************************************************************/

    // Initialize Microchip proprietary protocol. Which protocol to use
    // depends on the configuration in ConfigApp.h

    /*******************************************************************/

    /*******************************************************************/

    // Function MiApp_ProtocolInit initialize the protocol stack. The
    // only input parameter indicates if previous network configuration
    // should be restored. In this simple example, we assume that the
    // network starts from scratch.

    /*******************************************************************/
    MiApp_ProtocolInit(false);

    // Set default channel
    if(MiApp_SetChannel(myChannel) == false)
    {
        Printf("\r\nERROR: Unable to program the channel\r\n");
        Printf("\r\nPress MCLR to start again\r\n");
        LCDDisplay((char *)"Error: Unable to Program Channel ", 0, TRUE);
        while(1);
        //Display error message on LCD and Console
    }

    /*******************************************************************/

    // Function MiApp_ConnectionMode defines the connection mode. The
    // possible connection modes are:
    //  ENABLE_ALL_CONN:    Enable all kinds of connection
    //  ENABLE_PREV_CONN:   Only allow connection already exists in
    //                      connection table
    //  ENABL_ACTIVE_SCAN_RSP:  Allow response to Active scan
    //  DISABLE_ALL_CONN:   Disable all connections.

    /*******************************************************************/
    MiApp_ConnectionMode(ENABLE_ALL_CONN);

    /*******************************************************************/

    // Display current opertion on LCD of demo board, if applicable

    /*******************************************************************/
    LCDDisplay((char *)"Connecting Peer  on Channel %d ", myChannel, true);
    Printf("\r\n\r\nConnecting to Peer...\r\n");

    /*******************************************************************/

    // Function MiApp_StartConnection will enable a node to start operating
    // in a variety of ways. Usually, this fucntion is called by the
    // PAN Coordinator who is the first in the PAN.
    //
    // The first parameter defines the mode to start the PAN in
    //
    // The second parameter defines the scan duration (if energy/carrier
    // sense scan is enabled). 0 if START_CONN_DIRECT used.
    //
    // The third parameter is a bit map of of the channels to perform the
    // noise scan on. 0 if START_CONN_DIRECT used.

    /*******************************************************************/

    MiApp_StartConnection(START_CONN_DIRECT, 0, 0) ;
    /*******************************************************************/

    // Function MiApp_EstablishConnection try to establish a new
    // connection with peer device.
    // The first parameter is the index to the active scan result,
    //      which is acquired by discovery process (active scan). If
    //      the value of the index is 0xFF, try to establish a
    //      connection with any peer.
    // The second parameter is the mode to establish connection,
    //      either direct or indirect. Direct mode means connection
    //      within the radio range; indirect mode means connection
    //      may or may not in the radio range.

    /*******************************************************************/
    #ifdef ENABLE_HAND_SHAKE
    i = 0xFF;
    while(i == 0xFF)
    {
        i = MiApp_EstablishConnection(0xFF, CONN_MODE_DIRECT);
    }
    #endif

    /*******************************************************************/

    // Display current opertion on LCD of demo board, if applicable

    /*******************************************************************/

    LCDDisplay((char *)"Joined  Network Successfully..", 0, true);

    /*******************************************************************/

    // Function DumpConnection is used to print out the content of the
    //  Connection Entry on the hyperterminal. It may be useful in
    //  the debugging phase.
    // The only parameter of this function is the index of the
    //  Connection Entry. The value of 0xFF means to print out all
    //  valid Connection Entry; otherwise, the Connection Entry
    //  of the input index will be printed out.

    /*******************************************************************/
    #ifdef ENABLE_DUMP
    DumpConnection(0xFF);
    #endif

    #ifndef ENABLE_POWERSAVE
    // Turn on LED 1 to indicate P2P connection established
    LED_1 = 1;
    #endif
    DELAY_ms(100);

    LCDBacklightON();
    LCD_Erase();
    sprintf((char *)LCDText, (char *)"MyAddr:   %02x%02x%02x", myLongAddress[2],
             myLongAddress[1], myLongAddress[0]);
    sprintf((char *) &(LCDText[16]), (char *)"PeerAddr: %02x%02x%02x", ConnectionTable[i].Address[2],
             ConnectionTable[i].Address[1], ConnectionTable[i].Address[0]);
    LCD_Update();

    /*******************************************************************/

    // Following block display demo instructions on LCD based on the
    // demo board used.

    /*******************************************************************/
    Printf("-------------------------------------------------------\r\n");
    Printf("Chat Window: \r\n");
    Printf("-------------------------------------------------------\r\n");
    Printf("$$");

    while(1)
    {
        if(MiApp_MessageAvailable())
        {  
            ProcessRxMessage();      
        }

        if(CONSOLE_IsGetReady())
        {
            FormatTxMessage();
            
        }

        if(messagePending)
        {
            tickCurrent = MiWi_TickGet();
            if
            (
                (MiWi_TickGetDiff(tickCurrent, tickPrevious) > (ONE_SECOND * 30)) ||
                (TxMessageSize >= MAX_MESSAGE_LEN) ||
                (transmitPending == true)
            )
            {
                
                TransmitMessage();


            }
        }

        // Display connection table if RB0 is pressed
        if(PUSH_BUTTON_1 == 0)
    	{
        	while(PUSH_BUTTON_1 == 0);
        	Printf("\r\n\r\nDumping Connection Table...\r\n");
        	DumpConnection(0xFF);
        	Printf("-------------------------------------------------------\r\n");
    		Printf("Chat Window: \r\n");
    		Printf("-------------------------------------------------------\r\n");
    		Printf("$$ ");
    	}


    }

    //Enable device to foward the received packet information to the console
}                           //end of main