//****************************************************************************
//
// This is the main loop that runs the application.
//
//****************************************************************************
int
main(void)
{
//
// Set the clocking to run from the PLL at 50MHz.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Set the system tick to fire 100 times per second.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// 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);
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//
USBStackModeSet(0, USB_MODE_DEVICE, 0);
//
// 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.
//
MouseInit();
SerialInit();
//
// Drop into the main loop.
//
while(1)
{
//
// Allow the main mouse routine to run.
//
MouseMain();
//
// Allow the main serial routine to run.
//
SerialMain();
}
}
/*****************************************************************************
*
* 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();
}
}