Example #1
0
void InitializeComms() {
    msg_init();

    InitializeUSB(&comms_sleep, &comms_wake);
    
    // Communications, only needs to be run when USB is connected
    comms_task = RegisterTask("Comms", ProcessComms);
    comms_task->state = tsRun;

    usb_connected = false;
    comms_status = cmDisconnected;
}
Example #2
0
File: main.c Project: Shmuma/radio
void main (void)
{
    int cnt = 0;

    InitDevice ();
    Delay10KTCYx (250);
    InitializeUSB ();
    InitLCD ();

    /* UCONbits.USBEN = 0; */
    /* UCFGbits.UTRDIS = 0; */
    /* UCFGbits.UPUEN = 1; */
    /* UCFGbits.FSEN = 1; */
    USBDeviceAttach ();

    while (1) {
        WriteLCDChar (UCONbits.USBEN ? '0' : '1');
        WriteLCDChar (UCFGbits.FSEN  ? '0' : '1');
        WriteLCDChar (UCFGbits.UTRDIS ? '0' : '1');
        WriteLCDChar (UCFGbits.UPUEN ? '0' : '1');
        WriteLCDChar ('0' + UCFGbits.PPB);
        WriteLCDChar ('-');
        WriteLCDChar ('0' + USTATbits.ENDP);
        WriteLCDChar ('0' + USTATbits.DIR);
        WriteLCDChar ('0' + USTATbits.PPBI);
        WriteLCDChar ('-');
        putNumber (USBDeviceState);
        WriteLCDChar ('-');
        putNumber (cnt++);
//        if (USBDeviceState == DETACHED_STATE)
//            USBDeviceAttach ();
        Delay10KTCYx (1000);
        LCDHome ();
        Delay10KTCYx (10);
    }
//        if (USBDeviceState < CONFIGURED_STATE)
//            continue;

//        bitset (PORTB, E_PORT);
//        Delay10TCYx (10);
//        ClearLCD ();
//        bitclr (PORTB, E_PORT);
//        Delay10TCYx (10);
//    }
}
Example #3
0
int main(void)
#endif
{
	unsigned char counter = 0;
	
	static DWORD Ping_Start_Time = 0;
	static unsigned char Ping_Counter = 0;
	
	static DWORD t = 0;
	static DWORD dwLastIP = 0;

	LED0_TRIS = 0;
	LED0_IO = 1;
	Delay10KTCYx(0);
	
	// Initialize application specific hardware
	InitializeBoard();
	
	#ifdef APP_USE_USB
	    InitializeUSB();

    	#if defined(USB_INTERRUPT)
    	    USBDeviceAttach();
    	#endif
	#endif
	
	#if defined(USE_LCD)
	// Initialize and display the stack version on the LCD
	LCDInit();
	DelayMs(100);
	strcpypgm2ram((char*)LCDText, "TCPStack " VERSION "  "
		"                ");
	LCDUpdate();
	#endif

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

	// Initialize Stack and application related NV variables into AppConfig.
	InitAppConfig();

    // Initiates board setup process if button is depressed 
	// on startup
    if(BUTTON0_IO == 0u)
    {
		#if defined(EEPROM_CS_TRIS) || defined(SPIFLASH_CS_TRIS)
		// Invalidate the EEPROM contents if BUTTON0 is held down for more than 4 seconds
		DWORD StartTime = TickGet();
		LED_PUT(0x00);

		#ifdef TRANSCEIVER_BOARD
		#elif defined( SINGLEPHASEMETER_MCU1 )
		while(BUTTON0_IO == 0u)
		{
			if(TickGet() - StartTime > 4*TICK_SECOND)
			{
				#if defined(EEPROM_CS_TRIS)
			    XEEBeginWrite(0x0000);
			    XEEWrite(0xFF);
			    XEEEndWrite();
			    #elif defined(SPIFLASH_CS_TRIS)
			    SPIFlashBeginWrite(0x0000);
			    SPIFlashWrite(0xFF);
			    #endif
			    
				#if defined(STACK_USE_UART)
				putrsUART("\r\n\r\nBUTTON0 held for more than 4 seconds.  Default settings restored.\r\n\r\n");
				#endif

				LED_PUT(0x0F);
				while((LONG)(TickGet() - StartTime) <= (LONG)(9*TICK_SECOND/2));
				LED_PUT(0x00);
				while(BUTTON0_IO == 0u);
				Reset();
				break;
			}
		}
		#else
			#error "No board defined."
		#endif
		#endif

		#if defined(STACK_USE_UART)
        DoUARTConfig();
		#endif
    }

	// Initialize core stack layers (MAC, ARP, TCP, UDP) and
	// application modules (HTTP, SNMP, etc.)
    StackInit();

	// 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
	
	#ifdef SINGLEPHASEMETER_MCU1
		MCUOpen();
	#endif
	#ifdef APP_USE_ZIGBEE
		ZigbeeOpen();
	#else
		//#error no zigbee.
	#endif
	#ifdef APP_USE_RGB
	OpenRGB();
	#endif
	
// ROUTER CODES
#ifdef APP_USE_ROUTER_CODES
{
	
}
#endif
// END 	
	
	// 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.
    while(1)
    {
	    #ifdef SINGLEPHASEMETER_MCU1
	    	MCUTasks();
	    #endif
	    #ifdef APP_USE_RGB
	    	RGBTasks();
	    #endif
	    
	    /**********************************************/
	    /**** Handle USB ******************************/
	    /**********************************************/
	    #if defined(USB_POLLING)
		// Check bus status and service USB interrupts.
       	USBDeviceTasks(); // Interrupt or polling method.  If using polling, must call
       					  // this function periodically.  This function will take care
       					  // of processing and responding to SETUP transactions 
       					  // (such as during the enumeration process when you first
       					  // plug in).  USB hosts require that USB devices should accept
       					  // and process SETUP packets in a timely fashion.  Therefore,
       					  // when using polling, this function should be called 
       					  // frequently (such as once about every 100 microseconds) at any
       					  // time that a SETUP packet might reasonably be expected to
       					  // be sent by the host to your device.  In most cases, the
       					  // USBDeviceTasks() function does not take very long to
       					  // execute (~50 instruction cycles) before it returns.
       	#endif
    				  
		// Application-specific tasks.
		// Application related code may be added here, or in the ProcessIO() function.
       	ProcessUSBIO();

	    
	    /**********************************************/
	    /**** Handle Zigbee ******************************/
	    /**********************************************/
	    #ifdef APP_USE_ZIGBEE
	    	ZigbeeTasks();
	    	{
				if( counter++ > 200 )
				{
					char s[16] = {0x10, 0x01, 0, 0, 0, 0, 0, 0, 0xff, 0xfe, 0xff, 0xfe, 0, 0, 'A', '4'};  // , 0x64};
					ZigbeeAPISendString(16, s);
					counter = 0;
				}
		    }	
	    #endif
	    
	    // Main program loop.
	    // Set up ping and node statuses. A ping is sent every 4 mins and a check is done every minute.
	    // Nodes that have not pinged within 5 min frame will be delisted as in the network.
	    if( Ping_Start_Time != 0 && (TickGet() - Ping_Start_Time) > (TICK_MINUTE) )
	    {
			// Check nodes that have not sent their ping within the past 5 minutes.
			{}
			
			// Send out a ping if 4 minutes have lapsed.
			if( Ping_Counter++ >= 4 )
			{}
		} 
	    Ping_Start_Time = TickGet();
	    
	    // Blink LED0 (right most one) every second.
        if(TickGet() - t >= TICK_SECOND/2ul)
        {
            t = TickGet();
            LED0_IO ^= 1;
        }

        // This task performs normal stack task including checking
        // for incoming packet, type of packet and calling
        // appropriate stack entity to process it.
        StackTask();
        
        // This tasks invokes each of the core stack application tasks
        StackApplications();

		// 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(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();
		#endif
		
		#if defined(STACK_USE_SNMP_SERVER) && !defined(SNMP_TRAP_DISABLED)
		SNMPTrapDemo();
		if(gSendTrapFlag)
			SNMPSendTrap();
		#endif
		
		#if defined(STACK_USE_BERKELEY_API)
		BerkeleyTCPClientDemo();
		BerkeleyTCPServerDemo();
		BerkeleyUDPClientDemo();
		#endif
		
		#ifdef APP_USE_RGB
			RGBTasks();
		#endif
		//ProcessIO();

        // If the local IP address has changed (ex: due to DHCP lease change)
        // write the new IP address to the LCD display, UART, and Announce 
        // service
		if(dwLastIP != AppConfig.MyIPAddr.Val)
		{
			dwLastIP = AppConfig.MyIPAddr.Val;
			
			#if defined(STACK_USE_UART)
				putrsUART((ROM char*)"\r\nNew IP Address: ");
			#endif

			DisplayIPValue(AppConfig.MyIPAddr);

			#if defined(STACK_USE_UART)
				putrsUART((ROM char*)"\r\n");
			#endif


			#if defined(STACK_USE_ANNOUNCE)
				AnnounceIP();
			#endif
		}
	}
}