/*
* Configures raster to display image
*/
static void SetUpLCD(void)
{
PSCModuleControl(SOC_PSC_1_REGS, HW_PSC_LCDC, PSC_POWERDOMAIN_ALWAYS_ON,
PSC_MDCTL_NEXT_ENABLE);
LCDPinMuxSetup();
/* Configure backlight/power control pins */
ConfigRasterDisplayEnable();
/* disable raster */
RasterDisable(SOC_LCDC_0_REGS);
/* configure the pclk */
RasterClkConfig(SOC_LCDC_0_REGS, 7833600, 150000000);
/* configuring DMA of LCD controller */
RasterDMAConfig(SOC_LCDC_0_REGS, RASTER_DOUBLE_FRAME_BUFFER,
RASTER_BURST_SIZE_16, RASTER_FIFO_THRESHOLD_8,
RASTER_BIG_ENDIAN_DISABLE);
/* configuring modes(ex:tft or stn,color or monochrome etc) for raster controller */
RasterModeConfig(SOC_LCDC_0_REGS, RASTER_DISPLAY_MODE_TFT,
RASTER_PALETTE_DATA, RASTER_COLOR, RASTER_RIGHT_ALIGNED);
/* frame buffer data is ordered from least to Most significant bye */
RasterLSBDataOrderSelect(SOC_LCDC_0_REGS);
/* disable nibble mode */
RasterNibbleModeDisable(SOC_LCDC_0_REGS);
/* configuring the polarity of timing parameters of raster controller */
RasterTiming2Configure(SOC_LCDC_0_REGS, RASTER_FRAME_CLOCK_LOW |
RASTER_LINE_CLOCK_LOW |
RASTER_PIXEL_CLOCK_LOW |
RASTER_SYNC_EDGE_RISING|
RASTER_SYNC_CTRL_ACTIVE|
RASTER_AC_BIAS_HIGH , 0, 255);
/* configuring horizontal timing parameter */
RasterHparamConfig(SOC_LCDC_0_REGS, DISPLAY_IMAGE_WIDTH, 41, 2, 2);
/* configuring vertical timing parameters */
RasterVparamConfig(SOC_LCDC_0_REGS, DISPLAY_IMAGE_HEIGHT, 10, 3, 3);
/* configuring fifo delay to */
RasterFIFODMADelayConfig(SOC_LCDC_0_REGS, 2);
}
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 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
}
