Пример #1
0
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{

  
#ifdef DMA_MODE
  
    MMUConfigAndEnable();

    /* Enable Data Cache */
    CacheEnable(CACHE_DCACHE);

#endif  

	//
	//USB module clock enable
	//	
	USB0ModuleClkConfig();

	//
	//USB Interrupt enable
	//
	USBInterruptEnable();

	//
	//Delay timer setup
	//
	DelayTimerSetup();
	
	//
	// Initialize the idle timeout and reset all flags.
	//
	//g_ulIdleTimeout = 0;
	g_ulFlags = 0;

	//
	// Initialize the state to idle.
	//
	g_eMSCState = MSC_DEV_IDLE;

	USBDMSCInit(0, (tUSBDMSCDevice *)&g_sMSCDevice);	
	
#ifdef DMA_MODE
	Cppi41DmaInit(USB_INSTANCE, epInfo, NUMBER_OF_ENDPOINTS);

	for(;g_bufferIndex < NUM_OF_RX_BDs; g_bufferIndex++)
	{		
		dataBuffer = (unsigned char *)cppiDmaAllocBuffer();
		doDmaRxTransfer(USB_INSTANCE, USB_MSC_BUFER_SIZE, dataBuffer, 
							g_sMSCDevice.psPrivateData->ucOUTEndpoint);		
	}
#endif
    //
    // Drop into the main loop.
    //
    
   while(1);
 
}
Пример #2
0
int main(void)
{
    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize the UART console */
    ConsoleUtilsInit();

    /* Select the console type based on compile time check */
    ConsoleUtilsSetType(CONSOLE_UART);

    ConsoleUtilsPrintf("McASP Example Application. ");
    ConsoleUtilsPrintf("Please connect headphone/speaker to the LINE OUT");
    ConsoleUtilsPrintf(" of the EVM to listen to the audio tone.");

    /* Enable the module clock for I2C0 Instance. */
    I2C0ModuleClkConfig();

    /* Set up the pin mux for I2C0 instance. */
    I2CPinMuxSetup(0);

    /* Enable the module clock for McASP1 Instance. */
    McASP1ModuleClkConfig();

    /* Enable pin-mux for McASP1 instance. */
    McASP1PinMuxSetup();

    /* Enable the EDMA module clocks. */
    EDMAModuleClkConfig();

    /* Initialize the ARM Interrupt Controller.*/
    IntAINTCInit();

    /* Enable EDMA Interrupt. */
    EDMA3IntSetup(); 

    /* Enable McASP Interrupt. */
    McASPIntSetup();
  
    /* Initialize the I2C interface for the codec AIC31 */
    I2CCodecIfInit(I2C_INST_BASE, I2C_SLAVE_CODEC_AIC31);

    /* Enable the interrupts generation at global level */ 
    IntMasterIRQEnable();

    /* Configure the Codec for I2S mode */
    AudioCodecInit();

    /* Initialize the looping of tone. */
    ToneLoopInit(); 

    /* Start playing tone. */
    AudioTxActivate();

    while(1);
}
Пример #3
0
int main(void)
{
    unsigned int triggerValue = 0;
    unsigned char inputVal = 0u;

    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize the UART console */
    ConsoleUtilsInit();

    /* Select the console type based on compile time check */
    ConsoleUtilsSetType(CONSOLE_UART);

    /* Enable the WDT clocks */
    WatchdogTimer1ModuleClkConfig();

    /* Reset the Watchdog Timer */
    WatchdogTimerReset(SOC_WDT_1_REGS);

    /* Disable the Watchdog timer */
    WatchdogTimerDisable(SOC_WDT_1_REGS);
                                               
    /* Perform the initial settings for the Watchdog Timer */
    WatchdogTimerSetUp();

    /* Send the message to UART console */
    ConsoleUtilsPrintf("Program Reset!");
    ConsoleUtilsPrintf("Input any key at least once in every 4 seconds");
    ConsoleUtilsPrintf(" to avoid a further reset.\n\r");

    /* Enable the Watchdog Timer */
    WatchdogTimerEnable(SOC_WDT_1_REGS);

    while(1)
    {
        /* Wait for an input through console. If no input is given,
        ** the WDT will timeout and reset will occur.
        */
        if(ConsoleUtilsScanf("%c", &inputVal))
        {

            triggerValue += 1;

            /* Write into the trigger register. This will load the value from the 
            ** load register into the counter register and hence timer will start 
            ** from the initial count.
            */
            WatchdogTimerTriggerSet(SOC_WDT_1_REGS, triggerValue);
        }
    }
}
int main(void)
{
    MMUConfigAndEnable();

    CacheEnable(CACHE_ALL);

    IntMasterIRQEnable();

    IntAINTCInit();

    /* Initialize console for communication with the Host Machine */
    ConsoleUtilsInit();
    //
    //Delay timer setup
    //
    DelayTimerSetup();

    /* Select the console type based on compile time check */
    ConsoleUtilsSetType(CONSOLE_UART);

    ConsoleUtilsPrintf("LCDC Controller\r\n");

    LCDAINTCConfigure();
    
    LCDBackLightEnable();
    
    SetUpLCD();
    
    /* Configuring the base ceiling */
    RasterDMAFBConfig(LCDC_INSTANCE, 
                      (unsigned int)curr_image,
                      (unsigned int)curr_image + sizeof(image1) - 2,
                      0);
    
    RasterDMAFBConfig(LCDC_INSTANCE, 
                      (unsigned int)curr_image,
                      (unsigned int)curr_image + sizeof(image1) - 2,
                      1);

    /* Enable End of frame0/frame1 interrupt */
    RasterIntEnable(LCDC_INSTANCE, RASTER_END_OF_FRAME0_INT |
                                     RASTER_END_OF_FRAME1_INT);
    /* Enable raster */
    RasterEnable(LCDC_INSTANCE);

    while(1) {
	if (curr_image == image1) {
	    curr_image = image2;
	} else {
	    curr_image = image1;
	}
        delay(5000);
    }
}
Пример #5
0
int main(void)
{
    unsigned int triggerValue = 0;

    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Set up the UART2 peripheral */
    UARTStdioInit();

    /* Enable the WDT clocks */
    WatchdogTimer1ModuleClkConfig();

    /* Reset the Watchdog Timer */
    WatchdogTimerReset(SOC_WDT_1_REGS);

    /* Disable the Watchdog timer */
    WatchdogTimerDisable(SOC_WDT_1_REGS);
                                               
    /* Perform the initial settings for the Watchdog Timer */
    WatchdogTimerSetUp();

    /* Send the message to UART console */
    UARTPuts("Program Reset!", -1);
    UARTPuts("Input any key at least once in every 4 seconds to avoid a further reset.\n\r", -1);

    /* Enable the Watchdog Timer */
    WatchdogTimerEnable(SOC_WDT_1_REGS);

    while(1)
    {
        /* Wait for an input through UART. If no input is given, 
        ** the WDT will timeout and reset will occur.
        */
        if(UARTGetc())
        {

            triggerValue += 1;

            /* Write into the trigger register. This will load the value from the 
            ** load register into the counter register and hence timer will start 
            ** from the initial count.
            */
            WatchdogTimerTriggerSet(SOC_WDT_1_REGS, triggerValue);
        }
    }
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
    unsigned int i;
    unsigned char *src, *dest;

   /* MMU needs to be turned on to provide HW support unaligned 
       access to USB structures */ 
    MMUConfigAndEnable();
  
    /* Enable Data Cache */
    CacheEnable(CACHE_ALL);
 
    //
    //USB module clock enable
    //
    USB0ModuleClkConfig();

    //
    //USB Interrupt enable
    //
    USBInterruptEnable();

    //
    //Delay timer setup
    //
    DelayTimerSetup();

    CacheDataCleanInvalidateAll();

    USBDMSCInit(0, (tUSBDMSCDevice *)&g_sMSCDevice);

#ifdef DMA_MODE
    Cppi41DmaInit(USB_INSTANCE, epInfo, NUMBER_OF_ENDPOINTS);

    for(;g_bufferIndex < NUM_OF_RX_BDs; g_bufferIndex++)
    {
        dataBuffer = (unsigned char *)cppiDmaAllocBuffer();
        doDmaRxTransfer(USB_INSTANCE, USB_MSC_BUFER_SIZE, dataBuffer,
                            g_sMSCDevice.psPrivateData->ucOUTEndpoint);
    }
#endif

   while(1)
    {

    }
}
Пример #7
0
int main(void)
{
    MMUConfigAndEnable();

    CacheEnable(CACHE_ALL);

    SetupIntc();

    UARTStdioInit();

    /* This function will enable clocks for the DMTimer2 instance */
    DMTimer2ModuleClkConfig();

    TouchScreenInit();

    return 0;
}
/*
** The main function
*/
int main(void)
{
    unsigned int ipAddr;
    LWIP_IF lwipIfPort1, lwipIfPort2;

    MMUConfigAndEnable();

#ifdef LWIP_CACHE_ENABLED
    CacheEnable(CACHE_ALL);
#endif

    CPSWPinMuxSetup();
    CPSWClkEnable();

    /* Initialize console for communication with the Host Machine */
    ConsoleUtilsInit();

    /* Select the console type based on compile time check */
    ConsoleUtilsSetType(CONSOLE_UART);

    /* Chip configuration RGMII selection */
    EVMPortMIIModeSelect();

    /* Get the MAC address */
    EVMMACAddrGet(0, lwipIfPort1.macArray); 
    EVMMACAddrGet(1, lwipIfPort2.macArray); 

    AintcCPSWIntrSetUp();
    //DelayTimerSetup();

    ConsoleUtilsPrintf("\n\rStarterWare Ethernet Echo Application. \n\r\n\r" );
   
    ConsoleUtilsPrintf("Acquiring IP Address for Port 1... \n\r" );

#if STATIC_IP_ADDRESS_PORT1

    lwipIfPort1.instNum = 0;
    lwipIfPort1.slvPortNum = 1; 
    lwipIfPort1.ipAddr = STATIC_IP_ADDRESS_PORT1; 
    lwipIfPort1.netMask = 0; 
    lwipIfPort1.gwAddr = 0; 
    lwipIfPort1.ipMode = IPADDR_USE_STATIC; 

    ipAddr = lwIPInit(&lwipIfPort1);

#else

    lwipIfPort1.instNum = 0;
    lwipIfPort1.slvPortNum = 1; 
    lwipIfPort1.ipAddr = 0; 
    lwipIfPort1.netMask = 0; 
    lwipIfPort1.gwAddr = 0; 
    lwipIfPort1.ipMode = IPADDR_USE_DHCP; 

    ipAddr = lwIPInit(&lwipIfPort1);

#endif
    if(ipAddr)
    {
        ConsoleUtilsPrintf("\n\r\n\rPort 1 IP Address Assigned: ");
        IpAddrDisplay(ipAddr);
    }
    else
    {
        ConsoleUtilsPrintf("\n\r\n\rPort 1 IP Address Acquisition Failed.");
    }

    /* Initialize the sample httpd server. */
    echo_init();
   
    /* Loop forever.  All the work is done in interrupt handlers. */
    while(1)
    {
        ; /* Perform nothing */
    }
}
Пример #9
0
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
    unsigned int ulTxCount;
    unsigned int ulRxCount;
    tRectangle sRect;
    char pcBuffer[16];
    unsigned int ulFullness;
    unsigned int intFlags = 0;
    unsigned char Intstatus;
    unsigned int i;
    unsigned char *src, *dest;

    MMUConfigAndEnable();

    //
    // Not configured initially.
    //
    g_bUSBConfigured = false;

    //
    //configures arm interrupt controller to generate raster interrupt
    //
    USBInterruptEnable();

    //
    //LCD Back light setup
    //
    LCDBackLightEnable();

    //
    //UPD Pin setup
    //
    UPDNPinControl();

    //
    //Delay timer setup
    //
    DelayTimerSetup();

    //
    //Configures raster to display image
    //
    SetUpLCD();


    RasterDMAFBConfig(SOC_LCDC_0_REGS,
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
                      PALETTE_OFFSET, FRAME_BUFFER_0);

    RasterDMAFBConfig(SOC_LCDC_0_REGS,
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
                      PALETTE_OFFSET, FRAME_BUFFER_1);

    src = (unsigned char *) palette_32b;
    dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

    // Copy palette info into buffer
    for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
    {
        *dest++ = *src++;
    }

    GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);

    // Initialize a drawing context.
    GrContextInit(&g_sContext, &g_s35_480x272x24Display);

    /* enable End of frame interrupt */
    RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

    /* enable raster */
    RasterEnable(SOC_LCDC_0_REGS);

    //
    // Fill the top 24 rows of the screen with blue to create the banner.
    //
    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = 23;
    GrContextForegroundSet(&g_sContext, ClrDarkBlue);
    GrRectFill(&g_sContext, &sRect);

    //
    // Put a white box around the banner.
    //
    GrContextForegroundSet(&g_sContext, ClrWhite);
    GrRectDraw(&g_sContext, &sRect);

    //
    // Put the application name in the middle of the banner.
    //
    GrContextFontSet(&g_sContext, &g_sFontCm20);
    GrStringDrawCentered(&g_sContext, "usb-dev-serial", -1,
                         GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);

    //
    // Show the various static text elements on the color STN display.
    //
    GrContextFontSet(&g_sContext, TEXT_FONT);
    GrStringDraw(&g_sContext, "Tx bytes:", -1, 8, 80, false);
    GrStringDraw(&g_sContext, "Tx buffer:", -1, 8, 105, false);
    GrStringDraw(&g_sContext, "Rx bytes:", -1, 8, 160, false);
    GrStringDraw(&g_sContext, "Rx buffer:", -1, 8, 185, false);
    DrawBufferMeter(&g_sContext, 150, 105);
    DrawBufferMeter(&g_sContext, 150, 185);

    //
    // Tell the user what we are up to.
    //
    DisplayStatus(&g_sContext, " Configuring USB... ");


    //
    //Initialize the Rx and TX Buffers
    //
    USBBufferInit((tUSBBuffer *)&g_sTxBuffer);
    USBBufferInit((tUSBBuffer *)&g_sRxBuffer);

    //
    // Pass our device information to the USB library and place the device
    // on the bus.
    //
    USBDCDCInit(0, (tUSBDCDCDevice *)&g_sCDCDevice);

    //
    // Wait for initial configuration to complete.
    //
    DisplayStatus(&g_sContext, " Waiting for host... ");

    //
    // Clear our local byte counters.
    //
    ulRxCount = 0;
    ulTxCount = 0;


    /* Configuring the system clocks for UART0 instance. */
    UART0ModuleClkConfig();

    /* Performing the Pin Multiplexing for UART0 instance. */
    UARTPinMuxSetup(0);

    /* Performing a module reset. */
    UARTModuleReset(SOC_UART_0_REGS);

    /* Performing Baud Rate settings. */
    UartBaudRateSet();

   /* Switching to Configuration Mode B. */
    UARTRegConfigModeEnable(SOC_UART_0_REGS, UART_REG_CONFIG_MODE_B);

    /* Programming the Line Characteristics. */
    UARTLineCharacConfig(SOC_UART_0_REGS,
                         (UART_FRAME_WORD_LENGTH_8 | UART_FRAME_NUM_STB_1),
                         UART_PARITY_NONE);

    /* Disabling write access to Divisor Latches. */
    UARTDivisorLatchDisable(SOC_UART_0_REGS);

    /* Disabling Break Control. */
    UARTBreakCtl(SOC_UART_0_REGS, UART_BREAK_COND_DISABLE);

    /* Switching to UART16x operating mode. */
    UARTOperatingModeSelect(SOC_UART_0_REGS, UART16x_OPER_MODE);

     /* Performing FIFO configurations. */
    UartFIFOConfigure();

    /* Preparing the 'intFlags' variable to be passed as an argument.*/
    intFlags |= (UART_INT_LINE_STAT | UART_INT_RHR_CTI);

    /* Enable the Interrupts in UART.*/
    UARTIntEnable(SOC_UART_0_REGS, intFlags);

    //
    // Main application loop.
    //
     while(1)
    {

        //
        // Have we been asked to update the status display?
        //
        if(g_ulFlags & COMMAND_STATUS_UPDATE)
        {
            //
            // Clear the command flag
            //
            Intstatus = IntDisable();
            g_ulFlags &= ~COMMAND_STATUS_UPDATE;
            IntEnable(Intstatus);
            DisplayStatus(&g_sContext, g_pcStatus);
        }

        //
        // Has there been any transmit traffic since we last checked?
        //
        if(ulTxCount != g_ulUARTTxCount)
        {
            //
            // Take a snapshot of the latest transmit count.
            //
            ulTxCount = g_ulUARTTxCount;

            //
            // Update the display of bytes transmitted by the UART.
            //
            usnprintf(pcBuffer, 16, "%d ", ulTxCount);
            GrStringDraw(&g_sContext, pcBuffer, -1, 150, 80, true);

            //
            // Update the RX buffer fullness. Remember that the buffers are
            // named relative to the USB whereas the status display is from
            // the UART's perspective. The USB's receive buffer is the UART's
            // transmit buffer.
            //
            ulFullness = ((USBBufferDataAvailable(&g_sRxBuffer) * 100) /
                          UART_BUFFER_SIZE);
            UpdateBufferMeter(&g_sContext, ulFullness, 150, 105);
        }

        //
        // Has there been any receive traffic since we last checked?
        //
        if(ulRxCount != g_ulUARTRxCount)
        {
            //
            // Take a snapshot of the latest receive count.
            //
            ulRxCount = g_ulUARTRxCount;

            //
            // Update the display of bytes received by the UART.
            //
            usnprintf(pcBuffer, 16, "%d ", ulRxCount);
            GrStringDraw(&g_sContext, pcBuffer, -1, 150, 160, true);

            //
            // Update the TX buffer fullness. Remember that the buffers are
            // named relative to the USB whereas the status display is from
            // the UART's perspective. The USB's transmit buffer is the UART's
            // receive buffer.
            //
            ulFullness = ((USBBufferDataAvailable(&g_sTxBuffer) * 100) /
                          UART_BUFFER_SIZE);
            UpdateBufferMeter(&g_sContext, ulFullness, 150, 185);
        }
    }
}
Пример #10
0
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
   	tRectangle sRect;
	
    unsigned int i;
	unsigned char *src, *dest;

      MMUConfigAndEnable();

	//
	//configures arm interrupt controller to generate raster interrupt 
	//
	USBInterruptEnable(USB_INSTANCE);

	//
	//LCD back light setup
	//
    LCDBackLightEnable();

	//
	//UPD Pin setup
	//
    UPDNPinControl();

	//
	//Delay timer setup
	//	
	DelayTimerSetup();
	
	//
	//Configures raster to display image 
	//
	SetUpLCD();

	/* configuring the base ceiling */
	
    RasterDMAFBConfig(SOC_LCDC_0_REGS, 
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
					  PALETTE_OFFSET, FRAME_BUFFER_0);

	RasterDMAFBConfig(SOC_LCDC_0_REGS, 
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - 
					  PALETTE_OFFSET, FRAME_BUFFER_1);

	src = (unsigned char *) palette_32b;
	dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

	// Copy palette info into buffer
	for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
	{
		*dest++ = *src++;
	}
		
	GrOffScreen24BPPInit(&g_s35_800x480x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
	
	// Initialize a drawing context.
	GrContextInit(&g_sContext, &g_s35_800x480x24Display);

	/* enable End of frame interrupt */
	RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

	/* enable raster */
	RasterEnable(SOC_LCDC_0_REGS);

    //
    // Fill the top 15 rows of the screen with blue to create the banner.
    //
    sRect.sXMin = 0;
  	sRect.sYMin = 0;
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = DISPLAY_BANNER_HEIGHT;

    //
    // Set the banner background.
    //
    GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_BG);
    GrRectFill(&g_sContext, &sRect);

    //
    // Put a white box around the banner.
    //
    GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_FG);
    GrRectDraw(&g_sContext, &sRect);

    //
    // Put the application name in the middle of the banner.
    //
    GrContextFontSet(&g_sContext, &g_sFontCm20);
    GrStringDrawCentered(&g_sContext, "usb_host_mouse", -1,
                         GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
	

	//
    // Register the host class drivers.
    //
    USBHCDRegisterDrivers(USB_INSTANCE, g_ppHostClassDrivers, g_ulNumHostClassDrivers);

    //
    // Initialized the cursor.
    //
	g_ulButtons = 0;
	g_sCursor.sXMin = GrContextDpyWidthGet(&g_sContext) / 2;
	g_sCursor.sXMax = g_sCursor.sXMin + DISPLAY_MOUSE_SIZE;
	g_sCursor.sYMin = GrContextDpyHeightGet(&g_sContext) / 2;
	g_sCursor.sYMax = g_sCursor.sYMin + DISPLAY_MOUSE_SIZE;

    //
    // Update the status on the screen.
    //
    UpdateStatus();

	//
	//  Update the cursor once to display it.
	//
	UpdateCursor(0, 0);	 

    //
    // Open an instance of the mouse driver.  The mouse does not need
    // to be present at this time, this just saves a place for it and allows
    // the applications to be notified when a mouse is present.
    //
    g_ulMouseInstance =
        USBHMouseOpen(USB_INSTANCE, MouseCallback, g_pucMouseBuffer, MOUSE_MEMORY_SIZE);

    //
    // Initialize the power configuration. This sets the power enable signal
    // to be active high and does not enable the power fault.
    //
    USBHCDPowerConfigInit(USB_INSTANCE, USBHCD_VBUS_AUTO_HIGH);

    //
    // Initialize the host controller stack.
    //
    USBHCDInit(USB_INSTANCE, g_pHCDPool, HCD_MEMORY_SIZE);

    //
    // Call the main loop for the Host controller driver.
    //
    USBHCDMain(USB_INSTANCE, g_ulMouseInstance);

    //
    // The main loop for the application.
    //
    while(1)
    {
        switch(eUSBState)
        {
            //
            // This state is entered when the mouse is first detected.
            //
            case STATE_MOUSE_INIT:
            {
                //
                // Initialize the newly connected mouse.
                //
                USBHMouseInit(g_ulMouseInstance);

                //
                // Proceed to the mouse connected state.
                //
                eUSBState = STATE_MOUSE_CONNECTED;

                //
                // Update the status on the screen.
                //
                UpdateStatus();

                break;
            }
            case STATE_MOUSE_CONNECTED:
            {
                //
                // Nothing is currently done in the main loop when the mouse
                // is connected.
                //
                break;
            }
            case STATE_NO_DEVICE:
            {
                //
                // The mouse is not connected so nothing needs to be done here.
                //
                break;
            }
            default:
            {
                break;
            }
        }

        //
        // Periodically call the main loop for the Host controller driver.
        //
        USBHCDMain(USB_INSTANCE, g_ulMouseInstance);
    }
}
Пример #11
0
/*****************************************************************************
* 
*  This is the main loop that runs the application.
* 
*****************************************************************************/
int
main(void)
{
    tRectangle sRect;
	
    MMUConfigAndEnable();
    
	/* Enable USB module clock */
	
	USB0ModuleClkConfig();
	
	/* Enable DM timer 3 module clock */
	
	DMTimer3ModuleClkConfig();
	
	/* Enbale touch screen module colock */
	
	TSCADCModuleClkConfig();
	
	/* Enable touch screen ADC pinmux */
	
	TSCADCPinMuxSetUp();    

	/* configures arm interrupt controller to generate raster interrupt  */
	
	USBInterruptEnable();        
	
	/* LCD Back light setup  */
	
	LCDBackLightEnable();	
	
	/* UPD Pin setup */
	
	UPDNPinControl();

	/* Delay timer setup */
	
	DelayTimerSetup();

	/* Configures raster to display image  */
	
	SetUpLCD();		

	/* Register touch scren interrupt */
	
	TouchIntRegister();

	IntSystemEnable(SYS_INT_TINT3);
    IntPrioritySet(SYS_INT_TINT3, 0, AINTC_HOSTINT_ROUTE_IRQ);
	IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
	IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 0, AINTC_HOSTINT_ROUTE_IRQ);
		
    
	/* Configures raster to display image  and Copy palette info into buffer */	
	LCDInit();
	
	GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
	
	/* Initialize a drawing context. */
	GrContextInit(&g_sContext, &g_s35_480x272x24Display);

	/* enable End of frame interrupt */
	RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

	/* enable raster */
	RasterEnable(SOC_LCDC_0_REGS);

	
	/* Fill the top 24 rows of the screen with blue to create the banner. */
	
	sRect.sXMin = 0;
	sRect.sYMin = 0;
	sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
	sRect.sYMax = (MAX_ROW_NUM - 1);
	GrContextForegroundSet(&g_sContext, ClrDarkBlue);
	GrRectFill(&g_sContext, &sRect);

	/* Put a white box around the banner. */
	
	GrContextForegroundSet(&g_sContext, ClrWhite);
	GrRectDraw(&g_sContext, &sRect);

	
	/* Put the application name in the middle of the banner. */
	
	GrContextFontSet(&g_sContext, &g_sFontCm20);
	GrStringDrawCentered(&g_sContext, "usb-dev-composite", -1,
						 GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
    
    sRect.sXMin = 0;
    sRect.sYMin = (MAX_ROW_NUM + 1);
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = GrContextDpyHeightGet(&g_sContext) - BUTTON_HEIGHT - 2;
    GrContextForegroundSet(&g_sContext, ClrBlack);
    GrRectFill(&g_sContext, &sRect);


    
    /* Put a white box around the banner. */
    
    GrContextForegroundSet(&g_sContext, ClrRed);
    GrRectDraw(&g_sContext, &sRect);
	
    
    /* Draw the buttons in their initial (unpressed)state. */
    
    UpdateDisplay(g_ucButtons, true);	
		
    /*  Show the various static text elements on the color STN display. */
     
    GrContextFontSet(&g_sContext, TEXT_FONT);
    GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC_STR_X_POSITION,
                  CDC_STR_Y_POSITION, false);
    GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC_STR_X_POSITION,
                 (CDC_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
    GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC_STR_X_POSITION,
                  (CDC_STR_Y_POSITION + (CDC_STR_Y_DIFF * 3)), false);
    GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC_STR_X_POSITION,
                  (CDC_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
    DrawBufferMeter(&g_sContext, BUFFER_METER_X_POS, BUFFER_METER_Y_POS);
    DrawBufferMeter(&g_sContext, BUFFER_METER_X_POS, 
                    (BUFFER_METER_Y_POS + CDC_BUF_METER_Y_DIFF));

    /* Tell the user what we are up to. */
     
    DisplayStatus(&g_sContext, " Waiting for host... ");

	/* Initialize touch screen */
	 
	TouchInit();

	/* Touch screen Interrupt enbale */
	
	TouchIntEnable();
	
	/* Touch Screen Enable */
	
	TouchEnable();	
	
	  
    /* Pass the USB library our device information, initialize the USB
       controller and connect the device to the bus.
    */
    
    g_psCompDevices[0].pvInstance =
        USBDHIDMouseCompositeInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
    g_psCompDevices[1].pvInstance =
        USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice);

    
    /* Pass the device information to the USB library and place the device
       on the bus.
    */
    
    USBDCompositeInit(0, &g_sCompDevice, DESCRIPTOR_DATA_SIZE,
                      g_pucDescriptorData);

    
    /* Initialize the mouse and serial devices. */
    SerialInit();
    
    /* Drop into the main loop. */
    
    while(1)
    {
        
        /* Allow the main serial routine to run. */
        
        SerialMain();
        
        /* Allow the main mouse routine to run. */
        
        MouseMain();
    }
}
Пример #12
0
/*
** Main function.
*/
int main(void)
{
    unsigned int numByteChunks = 0;
    unsigned char *pBuffer = NULL;
    unsigned int remainBytes = 0;

    /* Configure and enable the MMU. */
    MMUConfigAndEnable();

    /* Enable all levels of Cache. */
    CacheEnable(CACHE_ALL);

    /* Configuring the system clocks for EDMA. */
    EDMAModuleClkConfig();

    /* Configuring the system clocks for UART0 instance. */
    UART0ModuleClkConfig();

    /* Performing Pin Multiplexing for UART0 instance. */
    UARTPinMuxSetup(0);

    /* Enabling IRQ in CPSR of ARM processor. */
    IntMasterIRQEnable();

    /* Initializing the ARM Interrupt Controller. */
    IntAINTCInit();

    /* Initializing the EDMA. */
    EDMA3Initialize();

    /* Initializing the UART0 instance for use. */
    UARTInitialize();

    /* Select the console type based on compile time check */
    ConsoleUtilsSetType(CONSOLE_UART);

    /*
    ** Configuring the EDMA.
    */

    /* Request DMA Channel and TCC for UART Transmit*/
    EDMA3RequestChannel(SOC_EDMA30CC_0_REGS, EDMA3_CHANNEL_TYPE_DMA,
                        EDMA3_UART_TX_CHA_NUM, EDMA3_UART_TX_CHA_NUM,
                        EVT_QUEUE_NUM);

    /* Registering Callback Function for TX*/
    cb_Fxn[EDMA3_UART_TX_CHA_NUM] = &callback;

    /* Request DMA Channel and TCC for UART Receive */
    EDMA3RequestChannel(SOC_EDMA30CC_0_REGS, EDMA3_CHANNEL_TYPE_DMA,
                        EDMA3_UART_RX_CHA_NUM, EDMA3_UART_RX_CHA_NUM,
                        EVT_QUEUE_NUM);

    /* Registering Callback Function for RX*/
    cb_Fxn[EDMA3_UART_RX_CHA_NUM] = &callback;

    /******************** Transmission of a string **************************/

    numByteChunks = (sizeof(welcome) - 1) / txBytesPerEvent;
    remainBytes = (sizeof(welcome) - 1) % txBytesPerEvent;

    /* Configuring EDMA PaRAM sets to transmit data. */
    UARTTxEDMAPaRAMSetConfig(welcome,
                             numByteChunks * txBytesPerEvent,
                             EDMA3_UART_TX_CHA_NUM,
                             EDMA3CC_OPT(DUMMY_CH_NUM),
                             EDMA3_UART_TX_CHA_NUM);

    /* Configuring the PaRAM set for Dummy Transfer. */
    TxDummyPaRAMConfEnable();

    /* Enable EDMA Transfer */
    EDMA3EnableTransfer(SOC_EDMA30CC_0_REGS, EDMA3_UART_TX_CHA_NUM,
                        EDMA3_TRIG_MODE_EVENT);

    /* Wait for return from callback */
    while(0 == clBackFlag);
    clBackFlag = 0;

    /* Remaining bytes are transferred through polling method. */
    if(0 != remainBytes)
    {
        pBuffer = welcome + (sizeof(welcome) - 1) - remainBytes;
        UARTPuts((char*)pBuffer, remainBytes);
    }

    /******************** Transmission of a string **************************/

    numByteChunks = (sizeof(intent) - 1) / txBytesPerEvent;
    remainBytes = (sizeof(intent) - 1) % txBytesPerEvent;

    /* Enabling DMA Mode 1. */
    UARTDMAEnable(UART_INSTANCE_BASE_ADD, UART_DMA_MODE_1_ENABLE);

    /* Configuring EDMA PaRAM sets to transmit data. */
    UARTTxEDMAPaRAMSetConfig(intent,
                             numByteChunks * txBytesPerEvent,
                             EDMA3_UART_TX_CHA_NUM,
                             EDMA3CC_OPT(DUMMY_CH_NUM),
                             EDMA3_UART_TX_CHA_NUM);

    /* Configuring the PaRAM set for Dummy Transfer. */
    TxDummyPaRAMConfEnable();

    /* Enable EDMA Transfer */
    EDMA3EnableTransfer(SOC_EDMA30CC_0_REGS, EDMA3_UART_TX_CHA_NUM,
                        EDMA3_TRIG_MODE_EVENT);

    /* Wait for return from callback */
    while(0 == clBackFlag);
    clBackFlag = 0;

    /* Remaining bytes are transferred through polling method. */
    if(0 != remainBytes)
    {
        pBuffer = intent + (sizeof(intent) - 1) - remainBytes;
        UARTPuts((char*)pBuffer, remainBytes);
    }

    /******************** Transmission of a string **************************/

    numByteChunks = (sizeof(enter) - 1) / txBytesPerEvent;
    remainBytes = (sizeof(enter) - 1) % txBytesPerEvent;

    /* Enabling DMA Mode 1. */
    UARTDMAEnable(UART_INSTANCE_BASE_ADD, UART_DMA_MODE_1_ENABLE);

    /* Configuring EDMA PaRAM sets to transmit data. */
    UARTTxEDMAPaRAMSetConfig(enter,
                             numByteChunks * txBytesPerEvent,
                             EDMA3_UART_TX_CHA_NUM,
                             EDMA3CC_OPT(DUMMY_CH_NUM),
                             EDMA3_UART_TX_CHA_NUM);

    /* Configuring the PaRAM set for Dummy Transfer. */
    TxDummyPaRAMConfEnable();

    /* Enable EDMA Transfer */
    EDMA3EnableTransfer(SOC_EDMA30CC_0_REGS, EDMA3_UART_TX_CHA_NUM,
                        EDMA3_TRIG_MODE_EVENT);

    /* Wait for return from callback */
    while(0 == clBackFlag);
    clBackFlag = 0;

    /* Remaining bytes are transferred through polling method. */
    if(0 != remainBytes)
    {
        pBuffer = enter + (sizeof(enter) - 1) - remainBytes;
        UARTPuts((char*)pBuffer, remainBytes);
    }

    /********************* Receiving Data from User *************************/

    /* Enabling DMA Mode 1. */
    UARTDMAEnable(UART_INSTANCE_BASE_ADD, UART_DMA_MODE_1_ENABLE);

    /* Configuring the PaRAM set for reception. */
    UARTRxEDMAPaRAMSetConfig(rxBuffer,
                             NUM_RX_BYTES,
                             EDMA3_UART_RX_CHA_NUM,
                             0xFFFF,
                             EDMA3_UART_RX_CHA_NUM);

    /* Enable EDMA Transfer */
    EDMA3EnableTransfer(SOC_EDMA30CC_0_REGS, EDMA3_UART_RX_CHA_NUM,
                        EDMA3_TRIG_MODE_EVENT);

    /* Wait for return from callback */
    while(0 == clBackFlag);
    clBackFlag = 0;

    /******************* Echoing received bytes *****************************/

    numByteChunks = (NUM_RX_BYTES) / txBytesPerEvent;
    remainBytes = (NUM_RX_BYTES) % txBytesPerEvent;

    /* Enabling DMA Mode 1. */
    UARTDMAEnable(UART_INSTANCE_BASE_ADD, UART_DMA_MODE_1_ENABLE);

    /* Configuring EDMA PaRAM sets to transmit data. */
    UARTTxEDMAPaRAMSetConfig(rxBuffer,
                             numByteChunks * txBytesPerEvent,
                             EDMA3_UART_TX_CHA_NUM,
                             EDMA3CC_OPT(DUMMY_CH_NUM),
                             EDMA3_UART_TX_CHA_NUM);

    /* Configuring the PaRAM set for Dummy Transfer. */
    TxDummyPaRAMConfEnable();

    /* Enable EDMA Transfer */
    EDMA3EnableTransfer(SOC_EDMA30CC_0_REGS, EDMA3_UART_TX_CHA_NUM,
                        EDMA3_TRIG_MODE_EVENT);

    /* Wait for return from callback */
    while(0 == clBackFlag);
    clBackFlag = 0;

    /* Remaining bytes are transferred through polling method. */
    if(0 != remainBytes)
    {
        pBuffer = rxBuffer + NUM_RX_BYTES - remainBytes;
        UARTPuts((char*)pBuffer, remainBytes);
    }

    /******************* Freeing of allocated channels **********************/

    /* Free EDMA3 Channels for TX and RX */
    EDMA3FreeChannel(SOC_EDMA30CC_0_REGS, EDMA3_CHANNEL_TYPE_DMA,
                     EDMA3_UART_TX_CHA_NUM, EDMA3_TRIG_MODE_EVENT,
                     EDMA3_UART_TX_CHA_NUM, EVT_QUEUE_NUM);

    EDMA3FreeChannel(SOC_EDMA30CC_0_REGS, EDMA3_CHANNEL_TYPE_DMA,
                     EDMA3_UART_RX_CHA_NUM, EDMA3_TRIG_MODE_EVENT,
                     EDMA3_UART_RX_CHA_NUM, EVT_QUEUE_NUM);

    /* Support for Automation Testing. */
    PRINT_STATUS(S_PASS);

    while(1);
}
Пример #13
0
int main(void)
{
    volatile unsigned int i = 0;
    volatile unsigned int initFlg = 1;

    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize console for communication with the Host Machine */
    ConsoleUtilsInit();

    /*
    ** Select the console type based on compile time check
    ** Note: This example is not fully complaint to semihosting. It is
    **       recommended to use Uart console interface only.
    */
    ConsoleUtilsSetType(CONSOLE_UART);

    /* Configure the EDMA clocks. */
    EDMAModuleClkConfig();

    /* Configure EDMA to service the HSMMCSD events. */
    HSMMCSDEdmaInit();

    /* Perform pin-mux for HSMMCSD pins. */
    HSMMCSDPinMuxSetup();

    /* Enable module clock for HSMMCSD. */
    HSMMCSDModuleClkConfig();

    DelayTimerSetup();

#ifdef MMCSD_PERF
    PerfTimerSetup();
#endif

    /* Basic controller initializations */
    HSMMCSDControllerSetup();

    /* Initialize the MMCSD controller */
    MMCSDCtrlInit(&ctrlInfo);

    MMCSDIntEnable(&ctrlInfo);

    while(1)
    {
        if((HSMMCSDCardPresent(&ctrlInfo)) == 1)
        {
            if(initFlg)
            {
                HSMMCSDFsMount(0, &sdCard);
                initFlg = 0;
                Cmd_help(0, NULL);
            }
            HSMMCSDFsProcessCmdLine();
        }
        else
        {
            delay(1);

            i = (i + 1) & 0xFFF;

            if(i == 1)
            {
                 ConsoleUtilsPrintf("Please insert the card \n\r");
            }

            if(initFlg != 1)
            {
                 /* Reinitialize all the state variables */
                 callbackOccured = 0;
                 xferCompFlag = 0;
                 dataTimeout = 0;
                 cmdCompFlag = 0;
                 cmdTimeout = 0;

                 /* Initialize the MMCSD controller */
                 MMCSDCtrlInit(&ctrlInfo);

                 MMCSDIntEnable(&ctrlInfo);
            }

            initFlg = 1;
        }
    }
}
Пример #14
0
int main(void)
{
    tRectangle sRect;
    unsigned int i = 0;
    unsigned char *src = (unsigned char *) palette_32b;
    unsigned char *dest = (unsigned char *) (g_pucBuffer+4);

    MMUConfigAndEnable();

    //
    //Enable USB module clock
    //
    USB0ModuleClkConfig();
    //
    //Enable DM timer 3 module clock
    //
    DMTimer3ModuleClkConfig();
    //
    //Enbale touch screen module colock
    //
    TSCADCModuleClkConfig();
    //
    //Enable touch screen ADC pinmux
    //
    TSCADCPinMuxSetUp();
    //
    //Enbale USB interrupts
    //
    USBInterruptEnable();
    //
    //Switch ON LCD back light
    //
    LCDBackLightEnable();
    //
    //UDP Pin control
    //
    UPDNPinControl();

    //
    //Delay timer setup
    //
    DelayTimerSetup();

    //
    //Configures raster to display image
    //
    SetUpLCD();
    //
    //Register touch scren interrupt
    //
    TouchIntRegister();

    IntSystemEnable(SYS_INT_TINT3);
    IntPrioritySet(SYS_INT_TINT3, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
    IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 0, AINTC_HOSTINT_ROUTE_IRQ);

    RasterDMAFBConfig(SOC_LCDC_0_REGS,
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
                      PALETTE_OFFSET, FRAME_BUFFER_0);

    RasterDMAFBConfig(SOC_LCDC_0_REGS,
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
                      (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
                      PALETTE_OFFSET, FRAME_BUFFER_1);

    src = (unsigned char *) palette_32b;
    dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

    // Copy palette info into buffer
    for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
    {
        *dest++ = *src++;
    }

    GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);

    // Initialize a drawing context.
    GrContextInit(&g_sContext, &g_s35_480x272x24Display);

    /* enable End of frame interrupt */
    RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

    /* enable raster */
    RasterEnable(SOC_LCDC_0_REGS);

    //
    // Fill the top 24 rows of the screen with blue to create the banner.
    //
    sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = 23;
    GrContextForegroundSet(&g_sContext, ClrDarkBlue);
    GrRectFill(&g_sContext, &sRect);

    //
    // Put a white box around the banner.
    //
    GrContextForegroundSet(&g_sContext, ClrWhite);
    GrRectDraw(&g_sContext, &sRect);

    //
    // Put the application name in the middle of the banner.
    //
    GrContextFontSet(&g_sContext, &g_sFontCm20);
    GrStringDrawCentered(&g_sContext, "usb-dev-mouse", -1,
                         GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);

    //
    // Fill the top 24 rows of the screen with blue to create the banner.
    //
    sRect.sXMin = 0;
    sRect.sYMin = 25;
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = GrContextDpyHeightGet(&g_sContext) - BUTTON_HEIGHT - 2;
    GrContextForegroundSet(&g_sContext, ClrDarkGray);
    GrRectFill(&g_sContext, &sRect);

    //
    // Put a white box around the banner.
    //
    GrContextForegroundSet(&g_sContext, ClrRed);
    GrRectDraw(&g_sContext, &sRect);

    //
    // Draw the buttons in their initial (unpressed)state.
    //
    UpdateDisplay(g_ucButtons, true);

    //
    //Initialize touch screen
    //
    TouchInit();
    //
    //Touch screen Interrupt enbale
    //
    TouchIntEnable();
    //
    //Touch Screen Enable
    //
    TouchEnable();
    //
    // Initialize the mouse
    //
    USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);

    //
    // Drop into the main loop.
    //
    while(1)
    {
        //
        // Wait for USB configuration to complete.
        //
        while(!bConnected)
        {
        }

        //
        //Wait till someone touches the screen
        //
        while(!g_iTouch)
        {
            g_iTouch = TouchDetect();
        }

        //
        //Loop here as long as someone moving the finger/stylus on the touch screen
        //
        do
        {
            //
            //If so, read the x and Y vlaue and give it to touch handler
            //
            TouchCoOrdGet(&g_lScreenX, &g_lScreenY);
            //
            //Call touch handler
            //
            TouchHandler();

        }while(TouchDetect());
        //
        //Touch is released
        //
        g_released = 1;
        //
        //Reset the button status
        //
        g_ucButtons = 0;
        //
        //Call the touch handler to update the release status
        //
        TouchHandler();
        //
        //Reset the touch flag
        //
        g_iTouch = 0;
    }

}
Пример #15
0
int main(void)
{
    volatile unsigned int i = 0;
    volatile unsigned int initFlg = 1;

    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();

    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);

    /* Initialize UART. */
    UARTStdioInit();

    /* Configure the EDMA clocks. */
    EDMAModuleClkConfig();

    /* Configure EDMA to service the HSMMCSD events. */
    HSMMCSDEdmaInit();

    /* Perform pin-mux for HSMMCSD pins. */
    HSMMCSDPinMuxSetup();

    /* Enable module clock for HSMMCSD. */
    HSMMCSDModuleClkConfig();

    /* Basic controller initializations */
    HSMMCSDControllerSetup();

    DelayTimerSetup();

#ifdef MMCSD_PERF
    PerfTimerSetup();
#endif

    /* Basic controller initializations */
    HSMMCSDControllerSetup();

    /* Initialize the MMCSD controller */
    MMCSDCtrlInit(&ctrlInfo);

    MMCSDIntEnable(&ctrlInfo);

    while(1)
    {
        if((HSMMCSDCardPresent(&ctrlInfo)) == 1)
        {
            if(initFlg)
            {
                HSMMCSDFsMount(0, &sdCard);
                initFlg = 0;
                Cmd_help(0, NULL);
            }
            HSMMCSDFsProcessCmdLine();
        }
        else
        {
            delay(1);

            i = (i + 1) & 0xFFF;

            if(i == 1)
            {
                 UARTPuts("Please insert the card \n\r", -1);
            }

            if(initFlg != 1)
            {
                 /* Reinitialize all the state variables */
                 callbackOccured = 0;
                 xferCompFlag = 0;
                 dataTimeout = 0;
                 cmdCompFlag = 0;
                 cmdTimeout = 0;

                 /* Initialize the MMCSD controller */
                 MMCSDCtrlInit(&ctrlInfo);

                 MMCSDIntEnable(&ctrlInfo);
            }

            initFlg = 1;
        }
    }
}
Пример #16
0
/*****************************************************************************
* 
*  This is the main loop that runs the application.
* 
*****************************************************************************/
int main(void)
{
    tRectangle sRect;

    MMUConfigAndEnable();
    
	/* Enable USB module clock */
	
	USB0ModuleClkConfig();

	/* configures arm interrupt controller to generate raster interrupt  */
	
	USBInterruptEnable();

	/* LCD Back light setup */
	
	LCDBackLightEnable();

	/* UPD Pin setup */
	
	UPDNPinControl();

	/* Delay timer setup */
	
	DelayTimerSetup();

	/* Configures raster to display image  */
	
	SetUpLCD();		
	/* Configures raster to display image  and Copy palette info into buffer */	
	LCDInit();

	GrOffScreen24BPPInit(&g_s35_800x480x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
	
	/* Initialize a drawing context. */
	GrContextInit(&g_sContext, &g_s35_800x480x24Display);

	/* enable End of frame interrupt */
	RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

	/* enable raster */
	RasterEnable(SOC_LCDC_0_REGS);	
		
	/* Fill the top 24 rows of the screen with blue to create the banner. */

	sRect.sXMin = 0;
	sRect.sYMin = 0;
	sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
	sRect.sYMax = (MAX_ROW_NUM - 1);
	GrContextForegroundSet(&g_sContext, ClrDarkBlue);
	GrRectFill(&g_sContext, &sRect);


	/* Put a white box around the banner. */
	GrContextForegroundSet(&g_sContext, ClrWhite);
	GrRectDraw(&g_sContext, &sRect);

	/* Put the application name in the middle of the banner. */
	GrContextFontSet(&g_sContext, &g_sFontCm20);
	GrStringDrawCentered(&g_sContext, "usb-dev-composite", -1,
						 GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);

		
     /* Show the various static text elements on the color STN display. */
     
     GrContextFontSet(&g_sContext, TEXT_FONT);
 	 GrContextForegroundSet(&g_sContext, ClrViolet);
     GrStringDraw(&g_sContext, "CDC Serial 1 :-", -1, CDC1_STR_X_POSITION,
                   CDC1_STR_Y_POSITION, false);
     GrStringDraw(&g_sContext, "CDC Serial 2 :-", -1, CDC2_STR_X_POSITION,
                   CDC1_STR_Y_POSITION, false);
 	 GrContextForegroundSet(&g_sContext, ClrWhite);

 	 GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC1_STR_X_POSITION,
 	              (CDC1_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
     GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC1_STR_X_POSITION,
                  (CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 2)), false);
     GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC1_STR_X_POSITION, 
                  (CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
     GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC1_STR_X_POSITION, 
                  (CDC1_STR_Y_POSITION + (CDC_STR_Y_DIFF * 5)), false);
     DrawBufferMeter(&g_sContext, CDC1_BUF_METER_X_POS, CDC1_BUF_METER_Y_POS);
     DrawBufferMeter(&g_sContext, CDC1_BUF_METER_X_POS,
                     (CDC1_BUF_METER_Y_POS + CDC_BUF_METER_Y_DIFF));

 	 GrStringDraw(&g_sContext, "Tx bytes:", -1, CDC2_STR_X_POSITION, 
 	              (CDC2_STR_Y_POSITION + CDC_STR_Y_DIFF), false);
     GrStringDraw(&g_sContext, "Tx buffer:", -1, CDC2_STR_X_POSITION,
                  (CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 2)), false);
     GrStringDraw(&g_sContext, "Rx bytes:", -1, CDC2_STR_X_POSITION, 
                  (CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 4)), false);
     GrStringDraw(&g_sContext, "Rx buffer:", -1, CDC2_STR_X_POSITION, 
                  (CDC2_STR_Y_POSITION + (CDC_STR_Y_DIFF * 5)), false);
     DrawBufferMeter(&g_sContext, CDC2_BUF_METER_X_POS, CDC2_BUF_METER_Y_POS);
     DrawBufferMeter(&g_sContext, CDC2_BUF_METER_X_POS, 
                     (CDC2_BUF_METER_Y_POS + CDC_BUF_METER_Y_DIFF));

     DisplayStatus(&g_sContext, " Waiting for host... ");

    /* Pass the USB library our device information, initialize the USB
       controller and connect the device to the bus.
    */ 

    g_psCompDevices[0].pvInstance =
        USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice1);
    g_psCompDevices[1].pvInstance =
        USBDCDCCompositeInit(0, (tUSBDCDCDevice *)&g_sCDCDevice2);        

    /*
      Pass the device information to the USB library and place the device
      on the bus.
    */
    USBDCompositeInit(0, &g_sCompDevice, DESCRIPTOR_DATA_SIZE,
                      g_pucDescriptorData);

    
    /* Initialize the serial devices. */
    SerialInit();

    
    /* Drop into the main loop. */
    while(1)
    {
        
        /* Allow the main serial routine to run. */
        SerialMain();
    }
}
Пример #17
0
/*
** Main function. The application starts here.
*/
int main(void)
{
    unsigned char rxByte;
    unsigned int value = (unsigned int)E_FAIL;

    #ifdef __TMS470__
    /* Relocate the required section to internal RAM */
    memcpy((void *)(&relocstart), (const void *)(&iram_start),
           (unsigned int)(&iram_size));
    #elif defined(__IAR_SYSTEMS_ICC__)
    #pragma section = "CodeRelocOverlay"
    #pragma section = "DataRelocOverlay"
    #pragma section = "DataOverlayBlk"
    #pragma section = "CodeOverlayBlk"
    char* srcAddr = (__section_begin("CodeRelocOverlay"));
    char* endAddr = (__section_end("DataRelocOverlay"));

    memcpy((void *)(__section_begin("CodeRelocOverlay")),
           (const void *)(__section_begin("CodeOverlayBlk")),
           endAddr - srcAddr);

    #else
    memcpy((void *)&(relocstart), (const void *)&(iram_start),
           (unsigned int)(((&(relocend)) -
            (&(relocstart))) * (sizeof(unsigned int))));
    #endif

    MMUConfigAndEnable();    

    /* Enable Instruction Cache */
    CacheEnable(CACHE_ALL);

    PeripheralsSetUp();

    /* Initialize the ARM Interrupt Controller */
    IntAINTCInit();

    /* Register the ISRs */  
    Timer2IntRegister();
    Timer4IntRegister();
    EnetIntRegister();
    RtcIntRegister();
    CM3IntRegister();
    HSMMCSDIntRegister();
    IntRegister(127, dummyIsr);

    IntMasterIRQEnable();

    pageIndex = 0;
    prevAction = 0;

    /* Enable system interrupts */
    IntSystemEnable(SYS_INT_RTCINT);
    IntPrioritySet(SYS_INT_RTCINT, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_3PGSWTXINT0);
    IntPrioritySet(SYS_INT_3PGSWTXINT0, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_3PGSWRXINT0);
    IntPrioritySet(SYS_INT_3PGSWRXINT0, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_TINT2);
    IntPrioritySet(SYS_INT_TINT2, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_TINT4);
    IntPrioritySet(SYS_INT_TINT4, 0, AINTC_HOSTINT_ROUTE_IRQ);	
    IntSystemEnable(SYS_INT_MMCSD0INT);
    IntPrioritySet(SYS_INT_MMCSD0INT, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_EDMACOMPINT);
    IntPrioritySet(SYS_INT_EDMACOMPINT, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntPrioritySet(SYS_INT_M3_TXEV, 0, AINTC_HOSTINT_ROUTE_IRQ );
    IntSystemEnable(SYS_INT_M3_TXEV);
    IntSystemEnable(127);
    IntPrioritySet(127, 0, AINTC_HOSTINT_ROUTE_IRQ);

    IntSystemEnable(SYS_INT_UART0INT);
    IntPrioritySet(SYS_INT_UART0INT, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntRegister(SYS_INT_UART0INT, uartIsr);

     /*	GPIO interrupts	*/
    IntSystemEnable(SYS_INT_GPIOINT0A);
    IntPrioritySet(SYS_INT_GPIOINT0A, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntRegister(SYS_INT_GPIOINT0A, gpioIsr);
    IntSystemEnable(SYS_INT_GPIOINT0B);
    IntPrioritySet(SYS_INT_GPIOINT0B, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntRegister(SYS_INT_GPIOINT0B, gpioIsr);

    BoardInfoInit();
    deviceVersion = DeviceVersionGet();

    CM3EventsClear();
    CM3LoadAndRun();
    waitForM3Txevent();

    /* Initialize console for communication with the Host Machine */
    ConsoleUtilsInit();

    /*
    ** Select the console type based on compile time check
    ** Note: This example is not fully complaint to semihosting. It is
    **       recommended to use Uart console interface only.
    */
    ConsoleUtilsSetType(CONSOLE_UART);

    /* Print Board and SoC information on console */
    ConsoleUtilsPrintf("\n\r Board Name          : %s", BoardNameGet());
    ConsoleUtilsPrintf("\n\r Board Version       : %s", BoardVersionGet());
    ConsoleUtilsPrintf("\n\r SoC Version         : %d", deviceVersion);

    /* On CM3 init firmware version is loaded onto the IPC Message Reg */
    ConsoleUtilsPrintf("\n CM3 Firmware Version: %d", readCM3FWVersion());

    I2CIntRegister(I2C_0);
    IntPrioritySet(SYS_INT_I2C0INT, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntSystemEnable(SYS_INT_I2C0INT);
    I2CInit(I2C_0);

    IntSystemEnable(SYS_INT_TINT1_1MS);
    IntPrioritySet(SYS_INT_TINT1_1MS, 0, AINTC_HOSTINT_ROUTE_IRQ);
    IntRegister(SYS_INT_TINT1_1MS,clearTimerInt);

    configVddOpVoltage();
    RtcInit();
    HSMMCSDContolInit();
    DelayTimerSetup();

    initializeTimer1();
    ConsoleUtilsPrintf("\r\n After intializing timer");
    Timer2Config();
    Timer4Config();
    LedIfConfig();
    MailBoxInit();

    Timer2IntEnable();
    Timer4IntEnable();
    RtcSecIntEnable();
    	
    Timer4Start(); 
    while(FALSE == tmr4Flag);
    tmr4Flag = FALSE;
    Timer4Stop();

    ConsoleUtilsPrintf("\n\r Configuring for maximum OPP");
    mpuOpp = ConfigMaximumOPP();

    mpuFreq = FrequencyGet(mpuOpp);
    mpuVdd1 = VddVoltageGet(mpuOpp);
    PrintConfigDVFS();

    /*  Create menu page */
    pageIndex = MENU_IDX_MAIN;

    ActionEnetInit();

    /*
    ** Loop for ever. Necessary actions shall be taken
    ** after detecting the click.
    */
    while(1)
    {
        /*
        ** Check for any any activity on Uart Console and process it.
        */
        if (true == UARTCharsAvail(SOC_UART_0_REGS))
        {

            /* Receiving bytes from the host machine through serial console. */
            rxByte = UARTGetc();

            /*
            ** Checking if the entered character is a carriage return.
            ** Pressing the 'Enter' key on the keyboard executes a
            ** carriage return on the serial console.
            */
            if('\r' == rxByte)
            {
                ConsoleUtilsPrintf("\n");
                UartAction(value);
                value = (unsigned int)E_FAIL;
                rxByte = 0;
            }

            /*
            ** Checking if the character entered is one among the decimal
            ** number set 0,1,2,3,....9
            */
            if(('0' <= rxByte) && (rxByte <= '9'))
            {
                ConsoleUtilsPrintf("%c", rxByte);

                if((unsigned int)E_FAIL == value)
                {
                    value = 0;
                }

                value = value*10 + (rxByte - 0x30);
            }

        }

         /*
         ** Check if click is detected
         */
         if(clickIdx != 0)
         {
             /*
             ** Take the Action for click
             */
             ClickAction();

             clickIdx = 0;
         }
       
         /*
         ** Check if the Timer Expired
         */ 
         if(TRUE == tmrFlag)
         {
             /* Toggle the LED state */
             LedToggle();
             tmrFlag = FALSE;
         }
 
         /*
         ** Check if RTC Time is set
         */
         if(TRUE == rtcSetFlag)
         {
             if(TRUE == rtcSecUpdate)
             { 
                 rtcSecUpdate = FALSE;
                 RtcTimeCalDisplay();
                 ConsoleUtilsPrintf(" --- Selected:  ");
             }
         } 
   
         if(TRUE == tmr4Flag)
         {
            tmr4Flag = FALSE;
             /* Make sure that interrupts are disabled and no lwIP functions
                are executed while calling an lwIP exported API */
             IntMasterIRQDisable();
             etharp_tmr();
             IntMasterIRQEnable();
         }
    }
}
Пример #18
0
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
    unsigned int ulTxCount;
    unsigned int ulRxCount;
	tRectangle sRect;
	char pcBuffer[16];
	unsigned int i;
	unsigned char *src, *dest;
	
    MMUConfigAndEnable();	
	
	//
	// USB module clock enable
	//
	USB0ModuleClkConfig();

	//
	//USB interrupt enable
	//	
	USBInterruptEnable();

	//
	//LCD back light enable
	//
	LCDBackLightEnable();

	// UPD Pin setup
	//
	//
	UPDNPinControl();

	//
	//Delay timer setup
	//
	DelayTimerSetup();

	//
	//Configures raster to display image 
	//
	SetUpLCD();

	
    RasterDMAFBConfig(SOC_LCDC_0_REGS, 
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
					  PALETTE_OFFSET, FRAME_BUFFER_0);

	RasterDMAFBConfig(SOC_LCDC_0_REGS, 
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET),
					  (unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - 
					  PALETTE_OFFSET, FRAME_BUFFER_1);

	src = (unsigned char *) palette_32b;
	dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);

	// Copy palette info into buffer
	for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
	{
		*dest++ = *src++;
	}
		
	GrOffScreen24BPPInit(&g_s35_800x480x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
	
	// Initialize a drawing context.
	GrContextInit(&g_sContext, &g_s35_800x480x24Display);

	/* enable End of frame interrupt */
	RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);

	/* enable raster */
	RasterEnable(SOC_LCDC_0_REGS);
	
	 //
    // Fill the top 15 rows of the screen with blue to create the banner.
    //
  	sRect.sXMin = 0;
    sRect.sYMin = 0;
    sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
    sRect.sYMax = 23;
    GrContextForegroundSet(&g_sContext, ClrDarkBlue);
    GrRectFill(&g_sContext, &sRect);

    //
    // Put a white box around the banner.
    //
  	GrContextForegroundSet(&g_sContext, ClrWhite);
    GrRectDraw(&g_sContext, &sRect);

    //
    // Put the application name in the middle of the banner.
    //
    GrContextFontSet(&g_sContext, &g_sFontCm20);
    GrStringDrawCentered(&g_sContext, "usb-dev-bulk", -1,
                         GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);

    //
    // Show the various static text elements on the color STN display.
    //
  	GrContextFontSet(&g_sContext, TEXT_FONT);
    GrStringDraw(&g_sContext, "Tx bytes:", -1, 8, 100, false);
    GrStringDraw(&g_sContext, "Rx bytes:", -1, 8, 130, false);

  
    //
    // Tell the user what we are up to.
    //
  	 DisplayStatus(&g_sContext, " Configuring USB... ");
	
    //
    // Initialize the transmit and receive buffers.
    //
    USBBufferInit((tUSBBuffer *)&g_sTxBuffer);
    USBBufferInit((tUSBBuffer *)&g_sRxBuffer);

    //
    // Pass our device information to the USB library and place the device
    // on the bus.
    //
    USBDBulkInit(0, (tUSBDBulkDevice *)&g_sBulkDevice);

    //
    // Wait for initial configuration to complete.
    //
   	DisplayStatus(&g_sContext, "Waiting for host...");

    //
    // Clear our local byte counters.
    //
    ulRxCount = 0;
    ulTxCount = 0;

    //
    // Main application loop.
    //
    while(1)
    {

        //
        // Have we been asked to update the status display?
        //
        if(g_ulFlags & COMMAND_STATUS_UPDATE)
        {
            //
            // Clear the command flag
            //
            g_ulFlags &= ~COMMAND_STATUS_UPDATE;
           	DisplayStatus(&g_sContext, g_pcStatus);
        }

        //
        // Has there been any transmit traffic since we last checked?
        //
        if(ulTxCount != g_ulTxCount)
        {
            //
            // Take a snapshot of the latest transmit count.
            //
            ulTxCount = g_ulTxCount;

            //
            // Update the display of bytes transmitted by the UART.
            //
            usnprintf(pcBuffer, 16, " %d ", ulTxCount);
            GrStringDraw(&g_sContext, pcBuffer, -1, 120, 100, true);
        }

        //
        // Has there been any receive traffic since we last checked?
        //
        if(ulRxCount != g_ulRxCount)
        {
            //
            // Take a snapshot of the latest receive count.
            //
            ulRxCount = g_ulRxCount;

			//
			// Update the display of bytes received by the UART.
			//
			usnprintf(pcBuffer, 16, " %d ", ulRxCount);
			GrStringDraw(&g_sContext, pcBuffer, -1, 120, 130, true);
        }
    }
}
Пример #19
0
int main(void)
{
    volatile unsigned int i = 0;
    volatile unsigned int initFlg = 1;

#ifdef ARM_SUPPORTED
    /* Setup the MMU and do necessary MMU configurations. */
    MMUConfigAndEnable();
#endif

#ifdef CACHE_SUPPORTED
    /* Enable all levels of CACHE. */
    CacheEnable(CACHE_ALL);
#endif

    /* Initialize UART. */
    UARTStdioInit();

    /* Configure the EDMA clocks. */
    EDMAModuleClkConfig();

    /* Configure EDMA to service the MMCSD events. */
    MMCSDEdmaInit();

    /* Perform pin-mux for MMCSD pins. */
    MMCSDPinMuxSetup();

    /* Enable module clock for MMCSD. */
    MMCSDModuleClkConfig();

    DelayTimerSetup();

#ifdef MMCSD_PERF
    PerfTimerSetup();
#endif

    /* Basic controller initializations */
    MMCSDControllerSetup();

    /* Initialize the MMCSD controller */
    MMCSDCtrlInit(&ctrlInfo);

    MMCSDIntEnable(&ctrlInfo);

#if 0
    UARTPuts("Test timer:wait 5s\r\n", -1);
    delay(5000);
    UARTPuts("Test timer:Done\r\n", -1);
#endif

    for(;;)
    {
        if((MMCSDCardPresent(&ctrlInfo)) == 1)
        {
#if DEBUG_PRINT
            UARTPuts("Card is present\r\n", -1);
#endif
            if(initFlg)
            {
                UARTPuts("Call MMCSDFsMount\r\n", -1);
                MMCSDFsMount(0, &sdCard);
                UARTPuts("Back MMCSDFsMount\r\n", -1);
                initFlg = 0;
                UARTPuts("Call Cmd_help\r\n", -1);
                Cmd_help(0, NULL);
            }
            MMCSDFsProcessCmdLine();
        }
        else
        {
UARTPuts("Card is not present\r\n", -1);
delay(1000);
//          delay(1);

            i = (i + 1) & 0xFFF;

            if(i == 1)
            {
                 UARTPuts("Please insert the card \r\n", -1);
            }

            if(initFlg != 1)
            {
                 /* Reinitialize all the state variables */
                 dmaIsRunning = 0;
                 xferCompFlag = 0;
                 dataTimeout  = 0;
                 dataCRCError = 0;
                 cmdCompFlag  = 0;
                 cmdTimeout   = 0;

                 /* Initialize the MMCSD controller */
                 MMCSDCtrlInit(&ctrlInfo);

                 MMCSDIntEnable(&ctrlInfo);
            }

            initFlg = 1;
        }
    }
}