int Lcd_Init(void)
{
//IntMasterIRQEnable();
//IntAINTCInit();
LCDAINTCConfigure();
printf("Configured Interrupt\n");
LCDBackLightEnable();
printf("Cofigured Backlight\n");
SetUpLCD();
printf("Configured LCD\n");
// Configuring the base ceiling
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)image1,
(unsigned int)image1 + sizeof(image1) - 2,
0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)image1,
(unsigned int)image1 + sizeof(image1) - 2,
1);
// Enable End of frame0/frame1 interrupt
RasterIntEnable(SOC_LCDC_0_REGS, RASTER_END_OF_FRAME0_INT |
RASTER_END_OF_FRAME1_INT);
// Enable raster
RasterEnable(SOC_LCDC_0_REGS);
}
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);
}
}
//*****************************************************************************
//
// 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);
}
}
}
/*****************************************************************************
*
* 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();
}
}
//*****************************************************************************
//
// 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);
}
}
}
//*****************************************************************************
//
// 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);
}
}
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;
}
}
/*****************************************************************************
*
* 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();
}
}