/******************************************************************************
** INTERNAL FUNCTION DEFINITIONS
*******************************************************************************/
int main(void)
{
#ifndef _TMS320C6X
unsigned int index;
#endif
/* Setting the Master priority for the VPIF and LCD DMA controllers to highest level */
HWREG(SOC_SYSCFG_0_REGS + SYSCFG0_MSTPRI1) &= 0x00FFFFFF;
HWREG(SOC_SYSCFG_0_REGS + SYSCFG0_MSTPRI2) &= 0x0FFFFFFF;
#ifdef _TMS320C6X
/* Set MAR bits and configure L1 cache */
CacheEnableMAR((unsigned int)0xC0000000, (unsigned int)0x10000000);
CacheEnable(L1PCFG_L1PMODE_32K | L1DCFG_L1DMODE_32K );
#else
/* Sets up 'Level 1" page table entries.
* The page table entry consists of the base address of the page
* and the attributes for the page. The following operation is to
* setup one-to-one mapping page table for DDR memeory range and set
* the atributes for the same. The DDR memory range is from 0xC0000000
* to 0xCFFFFFFF. Thus the base of the page table ranges from 0xC00 to
* 0xCFF. Cache(C bit) and Write Buffer(B bit) are enabled only for
* those page table entries which maps to DDR RAM and internal RAM.
* All the pages in the DDR range are provided with R/W permissions */
for(index = 0; index < (4*1024); index++)
{
if((index >= 0xC00 && index < 0xD00)|| (index == 0x800))
{
pageTable[index] = (index << 20) | 0x00000C1E;
}
else
{
pageTable[index] = (index << 20) | 0x00000C12;
}
}
/* Configures translation table base register
* with pagetable base address. */
CP15TtbSet((unsigned int )pageTable);
/* Enables MMU */
CP15MMUEnable();
/* Enable Instruction Cache */
CP15ICacheEnable();
/* Enable Data Cache */
CP15DCacheEnable();
#endif
/* Allocate pointers to buffers */
buff_luma[0] = buff_luma1;
buff_luma[1] = buff_luma2;
buff_chroma[0] = buff_chroma1;
buff_chroma[1] = buff_chroma2;
/* Initializing palette for first buffer */
Rgb_buffer1[0] = 0x4000;
for (i = 1; i < 16; i++)
Rgb_buffer1[i] = 0x0000;
videoTopRgb1 = Rgb_buffer1 + i;
/* Initializing palette for second buffer */
Rgb_buffer2[0] = 0x4000;
for (i = 1; i < 16; i++)
Rgb_buffer2[i] = 0x0000;
videoTopRgb2 = Rgb_buffer2 + i;
/* Power on VPIF */
PSCModuleControl(SOC_PSC_1_REGS, HW_PSC_VPIF, PSC_POWERDOMAIN_ALWAYS_ON,
PSC_MDCTL_NEXT_ENABLE);
/* Initializing ARM/DSP INTC */
SetupIntc();
/* Initialize I2C and program UI GPIO expander, TVP5147, and ADV7343 via I2C */
I2CPinMuxSetup(0);
/* enable video via gpio expander to ensure we have exclusive access to the bus */
I2CCodecIfInit(SOC_I2C_0_REGS, INT_CHANNEL_I2C, I2C_SLAVE_UI_EXPANDER);
I2CGPIOInit(SOC_I2C_0_REGS);
I2CGPIOSetOutput(SOC_I2C_0_REGS);
/*Initialize the TVP5147 to accept composite video */
I2CCodecIfInit(SOC_I2C_0_REGS, INT_CHANNEL_I2C,
I2C_SLAVE_CODEC_TVP5147_2_COMPOSITE);
TVP5147CompositeInit(SOC_I2C_0_REGS);
/* Setup VPIF pinmux */
VPIFPinMuxSetup();
/* Setup LCD */
SetUpLCD();
/* Initialize VPIF */
SetUpVPIFRx();
VPIFDMARequestSizeConfig(SOC_VPIF_0_REGS, VPIF_REQSIZE_ONE_TWENTY_EIGHT);
VPIFEmulationControlSet(SOC_VPIF_0_REGS, VPIF_HALT);
/* Initialize buffer addresses for 1st frame*/
VPIFCaptureFBConfig(SOC_VPIF_0_REGS, VPIF_CHANNEL_0, VPIF_TOP_FIELD,
VPIF_LUMA, (unsigned int) buff_luma[0], CAPTURE_IMAGE_WIDTH*2);
VPIFCaptureFBConfig(SOC_VPIF_0_REGS, VPIF_CHANNEL_0, VPIF_TOP_FIELD,
VPIF_CHROMA, (unsigned int) buff_chroma[0], CAPTURE_IMAGE_WIDTH*2);
VPIFCaptureFBConfig(SOC_VPIF_0_REGS, VPIF_CHANNEL_0, VPIF_BOTTOM_FIELD,
VPIF_LUMA, (unsigned int) (buff_luma[0] + CAPTURE_IMAGE_WIDTH), CAPTURE_IMAGE_WIDTH*2);
VPIFCaptureFBConfig(SOC_VPIF_0_REGS, VPIF_CHANNEL_0, VPIF_BOTTOM_FIELD,
VPIF_CHROMA, (unsigned int) (buff_chroma[0] + CAPTURE_IMAGE_WIDTH), CAPTURE_IMAGE_WIDTH*2);
/* configuring the base ceiling */
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer2,
(unsigned int) (Rgb_buffer2 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 0);
RasterDMAFBConfig(SOC_LCDC_0_REGS, (unsigned int) Rgb_buffer2,
(unsigned int) (Rgb_buffer2 + DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT + 15), 1);
/* Enable capture */
VPIFCaptureChanenEnable(SOC_VPIF_0_REGS, VPIF_CHANNEL_0);
/* Enable VPIF interrupt */
VPIFInterruptEnable(SOC_VPIF_0_REGS, VPIF_FRAMEINT_CH0);
VPIFInterruptEnableSet(SOC_VPIF_0_REGS, VPIF_FRAMEINT_CH0);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
buffcount++;
buffcount2 = buffcount - 1;
/* Run forever */
while (1)
{
/* Wait here till a new frame is not captured */
while (!captured);
/* Process the next buffer only when both the raster buffers
* are pointing to the current buffer to avoid jitter effect */
if (updated == 3)
{
processed = 0;
changed = 0;
updated = 0;
/* Convert the buffer from CBCR422 semi-planar to RGB565,
* Flush and invalidate the processed buffer so that the DMA reads the processed data,
* set the flag for the buffer to be displayed on the LCD (which would be the processed buffer)
* and notify the LCD of availability of a processed buffer.
* The output buffers are ping-ponged each time. */
if (pingpong)
{
cbcr422sp_to_rgb565_c(
(const unsigned char *) (videoTopC + OFFSET),
DISPLAY_IMAGE_HEIGHT, CAPTURE_IMAGE_WIDTH, ccCoeff,
(const unsigned char *) (videoTopY + OFFSET),
CAPTURE_IMAGE_WIDTH, videoTopRgb1, DISPLAY_IMAGE_WIDTH, DISPLAY_IMAGE_WIDTH);
#ifdef _TMS320C6X
CacheWBInv((unsigned int) videoTopRgb1, DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT * 2);
#else
CP15DCacheCleanBuff((unsigned int) videoTopRgb1,DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT * 2);
#endif
display_buff_1 = 1;
changed = 1;
}
else
{
cbcr422sp_to_rgb565_c(
(const unsigned char *) (videoTopC + OFFSET),
DISPLAY_IMAGE_HEIGHT, CAPTURE_IMAGE_WIDTH, ccCoeff,
(const unsigned char *) (videoTopY + OFFSET),
CAPTURE_IMAGE_WIDTH, videoTopRgb2, DISPLAY_IMAGE_WIDTH, DISPLAY_IMAGE_WIDTH);
#ifdef _TMS320C6X
CacheWBInv((unsigned int) videoTopRgb2, DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT * 2);
#else
CP15DCacheCleanBuff((unsigned int) videoTopRgb2, DISPLAY_IMAGE_WIDTH * DISPLAY_IMAGE_HEIGHT * 2);
#endif
display_buff_1 = 0;
changed = 1;
}
pingpong = !pingpong;
captured = 0;
processed = 1;
}
}
}
int main(void)
{
int xCoOd = 0, yCoOd = 0;
char pressure = 0, touched = 0;
unsigned int i = 0;
unsigned char *dest;
unsigned char *src;
SetupIntc();
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++;
}
// copy splash screen
/*src = (unsigned char *)&splash[40];
for(; i < LCD_SIZE; i++)
{
*dest++ = *src++;
}*/
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&sContext, &g_sSHARP480x272x16Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
/* Enable display panel backlight and power */
ConfigRasterDisplayEnable();
DisplayGR();
SoundInit();
// TS init
PeripheralsSetup();
InitTouchScreen();
// Loop forever handling widget messages.
while(1)
{
while(!touched)
{
ReadAxis(2, &pressure, &touched);
}
/* Resolving the coordinates of the touched location.*/
ResolveCoordinates(&xCoOd, &yCoOd);
do
{
WidgetPointerMessage(WIDGET_MSG_PTR_DOWN, xCoOd, yCoOd);
// Process any messages in the widget message queue.
WidgetMessageQueueProcess();
ResolveCoordinates(&xCoOd, &yCoOd);
ReadAxis(2, &pressure, &touched);
}while(touched);
WidgetPointerMessage(WIDGET_MSG_PTR_UP, xCoOd, yCoOd);
WidgetMessageQueueProcess();
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
tRectangle sRect;
unsigned int i;
unsigned char *src, *dest;
//
//configures arm interrupt controller to generate raster interrupt
//
SetupIntc();
//
//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,
0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET,
1);
// Copy palette info into buffer
src = (unsigned char *) palette_32b;
dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);
for( i = 4; i < (PALETTE_SIZE+4); i++)
{
*dest++ = *src++;
}
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
GrContextInit(&g_sContext, &g_sSHARP480x272x16Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
ConfigRasterDisplayEnable();
//
// 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, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb host keyboard", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
//Setup the interrupt controller
//
#ifdef _TMS320C6X
SetupDSPINTCInt();
ConfigureDSPINTCIntUSB();
#else
SetupAINTCInt();
ConfigureAINTCIntUSB();
#endif
DelayTimerSetup();
//
// Calculate the number of characters that will fit on a line.
// Make sure to leave a small border for the text box.
//
g_ulCharsPerLine = (GrContextDpyWidthGet(&g_sContext) - 4) /
GrFontMaxWidthGet(&g_sFontCm20);
//
// Calculate the number of lines per usable text screen. This requires
// taking off space for the top and bottom banners and adding a small bit
// for a border.
//
g_ulLinesPerScreen = (GrContextDpyHeightGet(&g_sContext) -
(2*(DISPLAY_BANNER_HEIGHT + 1)))/
GrFontHeightGet(&g_sFontCm20);
//
// Register the host class drivers.
//
USBHCDRegisterDrivers(0, g_ppHostClassDrivers, g_ulNumHostClassDrivers);
// Open an instance of the keyboard driver. The keyboard does not need
// to be present at this time, this just save a place for it and allows
// the applications to be notified when a keyboard is present.
//
g_ulKeyboardInstance = USBHKeyboardOpen(KeyboardCallback, g_pucBuffer,
KEYBOARD_MEMORY_SIZE);
//
// Initialize the power configuration. This sets the power enable signal
// to be active high and does not enable the power fault.
//
USBHCDPowerConfigInit(0, USBHCD_VBUS_AUTO_HIGH);
//
// Initialize the host controller stack.
//
USBHCDInit(0, g_pHCDPool, HCD_MEMORY_SIZE);
//
// Call the main loop for the Host controller driver.
//
USBHCDMain();
//
// Initial update of the screen.
//
UpdateStatus();
//
// The main loop for the application.
//
while(1)
{
switch(g_eUSBState)
{
//
// This state is entered when they keyboard is first detected.
//
case STATE_KEYBOARD_INIT:
{
//
// Initialized the newly connected keyboard.
//
USBHKeyboardInit(g_ulKeyboardInstance);
//
// Proceed to the keyboard connected state.
//
g_eUSBState = STATE_KEYBOARD_CONNECTED;
//
// Update the screen now that the keyboard has been
// initialized.
//
UpdateStatus();
break;
}
case STATE_KEYBOARD_UPDATE:
{
//
// If the application detected a change that required an
// update to be sent to the keyboard to change the modifier
// state then call it and return to the connected state.
//
g_eUSBState = STATE_KEYBOARD_CONNECTED;
USBHKeyboardModifierSet(g_ulKeyboardInstance, g_ulModifiers);
break;
}
case STATE_KEYBOARD_CONNECTED:
{
//
// Nothing is currently done in the main loop when the keyboard
// is connected.
//
break;
}
case STATE_UNKNOWN_DEVICE:
{
//
// Nothing to do as the device is unknown.
//
break;
}
case STATE_NO_DEVICE:
{
//
// Nothing is currently done in the main loop when the keyboard
// is not connected.
//
break;
}
default:
{
break;
}
}
//
// Periodic call the main loop for the Host controller driver.
//
USBHCDMain();
}
}
//*****************************************************************************
//
// 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 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;
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 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);
}
}
//*****************************************************************************
//
// The main code for the application. It sets up the peripherals, displays the
// splash screens, and then manages the interaction between the game and the
// screen saver.
//
//*****************************************************************************
int
main(void)
{
tRectangle sRect;
#ifndef _TMS320C6X
unsigned int index;
#endif
SetupIntc();
/* Configuring UART2 instance for serial communication. */
UARTStdioInit();
#ifdef _TMS320C6X
CacheEnableMAR((unsigned int)0xC0000000, (unsigned int)0x20000000);
CacheEnable(L1PCFG_L1PMODE_32K | L1DCFG_L1DMODE_32K | L2CFG_L2MODE_256K);
#else
/* Sets up 'Level 1" page table entries.
* The page table entry consists of the base address of the page
* and the attributes for the page. The following operation is to
* setup one-to-one mapping page table for DDR memeory range and set
* the atributes for the same. The DDR memory range is from 0xC0000000
* to 0xDFFFFFFF. Thus the base of the page table ranges from 0xC00 to
* 0xDFF. Cache(C bit) and Write Buffer(B bit) are enabled only for
* those page table entries which maps to DDR RAM and internal RAM.
* All the pages in the DDR range are provided with R/W permissions
*/
for(index = 0; index < (4*1024); index++)
{
if((index >= 0xC00 && index < 0xE00)|| (index == 0x800))
{
pageTable[index] = (index << 20) | 0x00000C1E;
}
else
{
pageTable[index] = (index << 20) | 0x00000C12;
}
}
/* Configures translation table base register
* with pagetable base address.
*/
CP15TtbSet((unsigned int )pageTable);
/* Enables MMU */
CP15MMUEnable();
/* Enable Instruction Cache */
CP15ICacheEnable();
/* Enable Data Cache */
CP15DCacheEnable();
#endif
SetUpLCD();
ConfigureFrameBuffer();
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display0, (unsigned char *)g_pucBuffer0, LCD_WIDTH, LCD_HEIGHT);
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display1, (unsigned char *)g_pucBuffer1, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&sContext0, &g_sSHARP480x272x16Display0);
GrContextInit(&sContext1, &g_sSHARP480x272x16Display1);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
PeripheralsSetup();
I2C0IntRegister(4);
AIC31Init();
ToneLoopInit();
/* Start playing the tone */
ToneLoopStart();
// TS init
TouchInit();
GrContextForegroundSet(&sContext0, ClrBlack);
GrContextForegroundSet(&sContext1, ClrBlack);
sRect.sXMin = GAME_X - 1;
sRect.sYMin = GAME_Y - 1;
sRect.sXMax = GAME_X + GAME_W;
sRect.sYMax = GAME_Y + GAME_H;
GrRectFill(&sContext0, &sRect);
GrRectFill(&sContext1, &sRect);
GrImageDraw(&sContext0, g_pucTILogo128x96, GAME_X, GAME_Y);
GrImageDraw(&sContext1, g_pucTILogo128x96, GAME_X, GAME_Y);
Delay(0x5FFFFF);
// Confiure and start timer2
Timer2Config();
Timer2Start();
// Loop forever.
while(1)
{
// Display the main screen.
if(MainScreen())
{
// The button was pressed, so start the game.
PlayGame();
}
else
{
// The button was not pressed during the timeout period, so start
// the screen saver.
ScreenSaver();
}
}
}
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
static int
main(void)
{
// tRectangle sRect;
unsigned int index, i;
unsigned char *src, *dest;
/* Sets up 'Level 1" page table entries.
* The page table entry consists of the base address of the page
* and the attributes for the page. The following operation is to
* setup one-to-one mapping page table for DDR memeory range and set
* the atributes for the same. The DDR memory range is from 0xC0000000
* to 0xDFFFFFFF. Thus the base of the page table ranges from 0xC00 to
* 0xDFF. Cache(C bit) and Write Buffer(B bit) are enabled only for
* those page table entries which maps to DDR RAM and internal RAM.
* All the pages in the DDR range are provided with R/W permissions
*/
#ifdef DMA_MODE
for(index = 0; index < (4*1024); index++)
{
if((index >= 0xC00 && index < 0xE00)|| (index == 0x800))
{
pageTable[index] = (index << 20) | 0x00000C1E;
}
else
{
pageTable[index] = (index << 20) | 0x00000C12;
}
}
/* Configures translation table base register
* with pagetable base address.
*/
CP15TtbSet((unsigned int )pageTable);
/* Enables MMU */
CP15MMUEnable();
/* Enable Data Cache */
CP15DCacheEnable();
/* Disable Instruction Cache*/
CP15ICacheDisable();
#endif
#if 0 // No LCD -- ertl-liyixiao
//
//configures arm interrupt controller to generate raster interrupt
//
SetupIntc();
//
//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,
0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 - PALETTE_OFFSET,
1);
// Copy palette info into buffer
src = (unsigned char *) palette_32b;
dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);
for( i = 4; i < (PALETTE_SIZE+4); i++)
{
*dest++ = *src++;
}
GrOffScreen16BPPInit(&g_sSHARP480x272x16Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&g_sContext, &g_sSHARP480x272x16Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
ConfigRasterDisplayEnable();
//
// 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;
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-msc", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
// Initialize the idle timeout and reset all flags.
//
g_ulIdleTimeout = 0;
g_ulFlags = 0;
//
// Initialize the state to idle.
//
g_eMSCState = MSC_DEV_IDLE;
//
// Draw the status bar and set it to idle.
//
UpdateStatus("Idle", 1);
#endif
//SetupAINTCInt();
//ConfigureAINTCIntUSB();
//DelayTimerSetup();
#if 0 // No LCD
SystickConfigure(SysTickHandler);
SystickPeriodSet(10);
SystickEnable();
#endif
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
#if 0 // No LCD -- ertl-liyixiao
//
// Drop into the main loop.
//
//
// Drop into the main loop.
//
while(1)
{
switch(g_eMSCState)
{
case MSC_DEV_READ:
{
//
// Update the screen if necessary.
//
if(g_ulFlags & FLAG_UPDATE_STATUS)
{
UpdateStatus("Reading", 0);
g_ulFlags &= ~FLAG_UPDATE_STATUS;
}
//
// If there is no activity then return to the idle state.
//
if(g_ulIdleTimeout == 0)
{
UpdateStatus("Idle ", 0);
g_eMSCState = MSC_DEV_IDLE;
}
break;
}
case MSC_DEV_WRITE:
{
//
// Update the screen if necessary.
//
if(g_ulFlags & FLAG_UPDATE_STATUS)
{
UpdateStatus("Writing ", 0);
g_ulFlags &= ~FLAG_UPDATE_STATUS;
}
//
// If there is no activity then return to the idle state.
//
if(g_ulIdleTimeout == 0)
{
UpdateStatus("Idle ", 0);
g_eMSCState = MSC_DEV_IDLE;
}
break;
}
case MSC_DEV_IDLE:
default:
{
break;
}
}
}
#endif
}
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();
}
}