本文整理汇总了C++中GrRectFill函数的典型用法代码示例。如果您正苦于以下问题：C++ GrRectFill函数的具体用法？C++ GrRectFill怎么用？C++ GrRectFill使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了GrRectFill函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: DisplayStatus
//*****************************************************************************
//
// Shows the status string on the color STN display.
//
// \param psContext is a pointer to the graphics context representing the
// display.
// \param pcStatus is a pointer to the string to be shown.
//
//*****************************************************************************
void
DisplayStatus(tContext *psContext, char *pcStatus)
{
tRectangle rectLine;
long lY;
//
// Calculate the Y coordinate of the top left of the character cell
// for our line of text.
//
lY = (GrContextDpyHeightGet(psContext) / 4) -
(GrFontHeightGet(TEXT_FONT) / 2);
//
// Determine the bounding rectangle for this line of text.
//
rectLine.sXMin = 0;
rectLine.sXMax = GrContextDpyWidthGet(psContext) - 1;
rectLine.sYMin = lY;
rectLine.sYMax = lY + GrFontHeightGet(TEXT_FONT) - 1;
//
// Clear the line with black.
//
GrContextForegroundSet(&g_sContext, ClrBlack);
GrRectFill(psContext, &rectLine);
//
// Draw the new status string
//
DEBUG_PRINT("%s\n", pcStatus);
GrContextForegroundSet(&g_sContext, ClrWhite);
GrStringDrawCentered(psContext, pcStatus, -1,
GrContextDpyWidthGet(psContext) / 2,
GrContextDpyHeightGet(psContext) / 4 , false);
}
开发者ID:yangjunjiao，项目名称:Luminary-Micro-Library，代码行数:45，代码来源:usb_dev_bulk.c
示例2: vShowBootText
/**
* Show the Text for the Bootscreen
*/
void vShowBootText(char* text)
{
/* Header Rectangle */
tRectangle sRect;
if (g_sContext.pDisplay == 0)
{
GrContextInit(&g_sContext, DISPLAY_DRIVER);
}
//
// 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);
sRect.sYMax = GrContextDpyHeightGet(&g_sContext);
GrContextForegroundSet(&g_sContext, DISPLAY_BOOT_SCREEN_BACKGROUND_COLOR);
GrContextBackgroundSet(&g_sContext, DISPLAY_BOOT_SCREEN_BACKGROUND_COLOR);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrRectDraw(&g_sContext, &sRect);
GrContextForegroundSet(&g_sContext, DISPLAY_BOOT_SCREEN_COLOR);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, DISPLAY_BOOT_SCREEN_FONT);
GrStringDrawCentered(&g_sContext, text, -1,
GrContextDpyWidthGet(&g_sContext) / 2, GrContextDpyHeightGet(&g_sContext) / 2, 0);
}
开发者ID:hitubaldaniya，项目名称:lumweb，代码行数:39，代码来源:displayBasics.c
示例3: DisplayStatus
//*****************************************************************************
//
// Shows the status string on the display.
//
// \param psContext is a pointer to the graphics context representing the
// display.
// \param pcStatus is a pointer to the string to be shown.
//
//*****************************************************************************
void
DisplayStatus(tContext *psContext, char *pcStatus)
{
tRectangle sRectLine;
int32_t i32Y;
//
// Calculate the Y coordinate of the top left of the character cell
// for our line of text.
//
i32Y = GrContextDpyHeightGet(psContext) - GrFontHeightGet(TEXT_FONT) - 10;
//
// Determine the bounding rectangle for this line of text. We add 4 pixels
// to the height just to ensure that we clear a couple of pixels above and
// below the line of text.
//
sRectLine.i16XMin = 0;
sRectLine.i16XMax = GrContextDpyWidthGet(psContext) - 1;
sRectLine.i16YMin = i32Y - GrFontHeightGet(TEXT_FONT);
sRectLine.i16YMax = i32Y + GrFontHeightGet(TEXT_FONT) + 3;
//
// Clear the line with black.
//
GrContextForegroundSet(&g_sContext, ClrBlack);
GrRectFill(psContext, &sRectLine);
//
// Draw the new status string
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrStringDrawCentered(psContext, pcStatus, -1,
GrContextDpyWidthGet(psContext) / 2,
i32Y, false);
}
开发者ID:nguyenvuhung，项目名称:TivaWare_C_Series-2.1.2.111，代码行数:45，代码来源:usb_dev_gamepad.c
示例4: main
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
uint_fast32_t ui32TxCount;
uint_fast32_t ui32RxCount;
tRectangle sRect;
char pcBuffer[16];
//
// Enable lazy stacking for interrupt handlers. This allows floating-point
// instructions to be used within interrupt handlers, but at the expense of
// extra stack usage.
//
ROM_FPULazyStackingEnable();
//
// Set the clocking to run from the PLL at 50MHz
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
#ifdef DEBUG
//
// Configure the UART for debug output.
//
ConfigureUART();
#endif
//
// Not configured initially.
//
g_bUSBConfigured = false;
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sCFAL96x64x16);
//
// Fill the top part of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = 9;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Change foreground for white text.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, g_psFontFixed6x8);
GrStringDrawCentered(&g_sContext, "usb-dev-bulk", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 4, 0);
//
// Show the various static text elements on the color STN display.
//
GrStringDraw(&g_sContext, "Tx bytes:", -1, 0, 32, false);
GrStringDraw(&g_sContext, "Rx bytes:", -1, 0, 42, false);
//
// Enable the GPIO peripheral used for USB, and configure the USB
// pins.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOL);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTL_BASE, GPIO_PIN_6 | GPIO_PIN_7);
//
// Enable the system tick.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / SYSTICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Show the application name on the display and UART output.
//
DEBUG_PRINT("\nTiva C Series USB bulk device example\n");
DEBUG_PRINT("---------------------------------\n\n");
//
// Tell the user what we are up to.
//.........这里部分代码省略.........
开发者ID:PhamVanNhi，项目名称:ECE5770，代码行数:101，代码来源:usb_dev_bulk.c
示例5: ContainerPaint
//*****************************************************************************
//
//! Draws a container widget.
//!
//! \param pWidget is a pointer to the container widget to be drawn.
//!
//! This function draws a container widget on the display. This is called in
//! response to a \b #WIDGET_MSG_PAINT message.
//!
//! \return None.
//
//*****************************************************************************
static void
ContainerPaint(tWidget *pWidget)
{
tContainerWidget *pContainer;
long lX1, lX2, lY;
tContext sCtx;
//
// Check the arguments.
//
ASSERT(pWidget);
//
// Convert the generic widget pointer into a container widget pointer.
//
pContainer = (tContainerWidget *)pWidget;
//
// Initialize a drawing context.
//
GrContextInit(&sCtx, pWidget->pDisplay);
//
// Initialize the clipping region based on the extents of this container.
//
GrContextClipRegionSet(&sCtx, &(pWidget->sPosition));
//
// See if the container fill style is selected.
//
if(pContainer->ulStyle & CTR_STYLE_FILL)
{
//
// Fill the container with the fill color.
//
GrContextForegroundSet(&sCtx, pContainer->ulFillColor);
GrRectFill(&sCtx, &(pWidget->sPosition));
}
//
// See if the container text style is selected.
//
if(pContainer->ulStyle & CTR_STYLE_TEXT)
{
//
// Set the font and colors used to draw the container text.
//
GrContextFontSet(&sCtx, pContainer->pFont);
GrContextForegroundSet(&sCtx, pContainer->ulTextColor);
GrContextBackgroundSet(&sCtx, pContainer->ulFillColor);
//
// Get the width of the container text.
//
lX2 = GrStringWidthGet(&sCtx, pContainer->pcText, -1);
//
// Determine the position of the text. The position depends on the
// the width of the string and if centering is enabled.
//
if(pContainer->ulStyle & CTR_STYLE_TEXT_CENTER)
{
lX1 = (pWidget->sPosition.sXMin +
((pWidget->sPosition.sXMax - pWidget->sPosition.sXMin + 1 -
lX2 - 8) / 2));
}
else
{
lX1 = pWidget->sPosition.sXMin + 4;
}
//
// Draw the container text.
//
GrStringDraw(&sCtx, pContainer->pcText, -1, lX1 + 4,
pWidget->sPosition.sYMin,
pContainer->ulStyle & CTR_STYLE_TEXT_OPAQUE);
//
// See if the container outline style is selected.
//
if(pContainer->ulStyle & CTR_STYLE_OUTLINE)
{
//
// Get the position of the right side of the string.
//
lX2 = lX1 + lX2 + 8;
//.........这里部分代码省略.........
开发者ID:VENGEL，项目名称:StellarisWare，代码行数:101，代码来源:container.c
示例6: UpdateStatus
//*****************************************************************************
//
// This function updates the status area of the screen. It uses the current
// state of the application to print the status bar.
//
//*****************************************************************************
void
UpdateStatus(void)
{
tRectangle sRect;
//
// Fill the bottom rows of the screen with blue to create the status area.
//
sRect.sXMin = 0;
sRect.sYMin = GrContextDpyHeightGet(&g_sContext) -
DISPLAY_BANNER_HEIGHT - 1;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = sRect.sYMin + DISPLAY_BANNER_HEIGHT;
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_pFontFixed6x8);
//
// Update the status on the screen.
//
if(g_eUSBState == STATE_NO_DEVICE)
{
//
// Keyboard is currently disconnected.
//
GrStringDrawCentered(&g_sContext, "no device", -1,
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.sYMin + 5, 0);
}
else if(g_eUSBState == STATE_UNKNOWN_DEVICE)
{
//
// Unknown device is currently connected.
//
GrStringDrawCentered(&g_sContext, "unknown device", -1,
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.sYMin + 5, 0);
}
else if(g_eUSBState == STATE_POWER_FAULT)
{
//
// Something caused a power fault.
//
GrStringDrawCentered(&g_sContext, "power fault", -1,
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.sYMin + 5, 0);
}
else if((g_eUSBState == STATE_KEYBOARD_CONNECTED) ||
(g_eUSBState == STATE_KEYBOARD_UPDATE))
{
//
// Keyboard is connected.
//
GrStringDrawCentered(&g_sContext, "connected", -1,
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.sYMin + 5, 0);
//
// Update the CAPS Lock status.
//
if(g_ulModifiers & HID_KEYB_CAPS_LOCK)
{
GrStringDrawCentered(&g_sContext, "C",
GrContextDpyWidthGet(&g_sContext) / 2,
sRect.sXMax - 10,
sRect.sYMin + 5, 0);
}
}
}
开发者ID:hakkinen86，项目名称:Luminary-Micro-Library，代码行数:86，代码来源:usb_host_keyboard.c
示例7: main
//*****************************************************************************
//
// This is the main application entry function.
//
//*****************************************************************************
int
main(void)
{
uint32_t ui32TxCount, ui32RxCount, ui32Fullness, ui32SysClock, ui32PLLRate;
tRectangle sRect;
char pcBuffer[16];
#ifdef USE_ULPI
uint32_t ui32Setting;
#endif
//
// Set the system clock to run at 120MHz from the PLL.
//
ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet();
#ifdef USE_ULPI
//
// Switch the USB ULPI Pins over.
//
USBULPIPinoutSet();
//
// Enable USB ULPI with high speed support.
//
ui32Setting = USBLIB_FEATURE_ULPI_HS;
USBOTGFeatureSet(0, USBLIB_FEATURE_USBULPI, &ui32Setting);
//
// Setting the PLL frequency to zero tells the USB library to use the
// external USB clock.
//
ui32PLLRate = 0;
#else
//
// Save the PLL rate used by this application.
//
ui32PLLRate = 480000000;
#endif
//
// Enable the system tick.
//
ROM_SysTickPeriodSet(ui32SysClock / TICKS_PER_SECOND);
ROM_SysTickIntEnable();
ROM_SysTickEnable();
//
// Not configured initially.
//
g_ui32Flags = 0;
//
// Initialize the display driver.
//
Kentec320x240x16_SSD2119Init(ui32SysClock);
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sKentec320x240x16_SSD2119);
//
// Draw the application frame.
//
FrameDraw(&g_sContext, "usb-dev-serial");
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = 23;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// 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);
//.........这里部分代码省略.........
开发者ID:nguyenvuhung，项目名称:TivaWare_C_Series-2.1.2.111，代码行数:101，代码来源:usb_dev_serial.c
示例8: OnPrimitivePaint
//*****************************************************************************
//
// Handles paint requests for the primitives canvas widget.
//
//*****************************************************************************
void
OnPrimitivePaint(tWidget *pWidget, tContext *pContext)
{
unsigned int ulIdx;
tRectangle sRect;
//
// Draw a vertical sweep of lines from red to green.
//
for(ulIdx = 0; ulIdx <= 8; ulIdx++)
{
GrContextForegroundSet(pContext,
(((((10 - ulIdx) * 255) / 10) << ClrRedShift) |
(((ulIdx * 255) / 10) << ClrGreenShift)));
GrLineDraw(pContext, 115+X_OFFSET, 120+Y_OFFSET, 5+X_OFFSET, 120+Y_OFFSET - (11 * ulIdx));
}
//
// Draw a horizontal sweep of lines from green to blue.
//
for(ulIdx = 1; ulIdx <= 10; ulIdx++)
{
GrContextForegroundSet(pContext,
(((((10 - ulIdx) * 255) / 10) <<
ClrGreenShift) |
(((ulIdx * 255) / 10) << ClrBlueShift)));
GrLineDraw(pContext, 115+X_OFFSET, 120+Y_OFFSET, 5 + (ulIdx * 11)+X_OFFSET, 29+Y_OFFSET);
}
//
// Draw a filled circle with an overlapping circle.
//
GrContextForegroundSet(pContext, ClrBrown);
GrCircleFill(pContext, 185+X_OFFSET, 69+Y_OFFSET, 40);
GrContextForegroundSet(pContext, ClrSkyBlue);
GrCircleDraw(pContext, 205+X_OFFSET, 99+Y_OFFSET, 30);
//
// Draw a filled rectangle with an overlapping rectangle.
//
GrContextForegroundSet(pContext, ClrSlateGray);
sRect.sXMin = 20+X_OFFSET;
sRect.sYMin = 100+Y_OFFSET;
sRect.sXMax = 75+X_OFFSET;
sRect.sYMax = 160+Y_OFFSET;
GrRectFill(pContext, &sRect);
GrContextForegroundSet(pContext, ClrSlateBlue);
sRect.sXMin += 40;
sRect.sYMin += 40;
sRect.sXMax += 30;
sRect.sYMax += 28;
GrRectDraw(pContext, &sRect);
//
// Draw a piece of text in fonts of increasing size.
//
GrContextForegroundSet(pContext, ClrSilver);
GrContextFontSet(pContext, &g_sFontCm14);
GrStringDraw(pContext, "Strings", -1, 125+X_OFFSET, 110+Y_OFFSET, 0);
GrContextFontSet(pContext, &g_sFontCm18);
GrStringDraw(pContext, "Strings", -1, 145+X_OFFSET, 124+Y_OFFSET, 0);
GrContextFontSet(pContext, &g_sFontCm22);
GrStringDraw(pContext, "Strings", -1, 165+X_OFFSET, 142+Y_OFFSET, 0);
GrContextFontSet(pContext, &g_sFontCm24);
GrStringDraw(pContext, "Strings", -1, 185+X_OFFSET, 162+Y_OFFSET, 0);
//
// Draw an image.
//
GrImageDraw(pContext, g_TILogo, 240+X_OFFSET, 60+Y_OFFSET);
}
开发者ID:ev3osek，项目名称:ev3osek，代码行数:76，代码来源:grlib_demo.c
示例9: main
//*****************************************************************************
//
// Print "Hello World!" to the display.
//
//*****************************************************************************
int
main(void)
{
tContext sContext;
tRectangle sRect;
//
// Enable lazy stacking for interrupt handlers. This allows floating-point
// instructions to be used within interrupt handlers, but at the expense of
// extra stack usage.
//
ROM_FPULazyStackingEnable();
//
// Set the clocking to run directly from the crystal.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ |
SYSCTL_OSC_MAIN);
//
// Initialize the UART.
//
ConfigureUART();
UARTprintf("Hello, world!\n");
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&sContext, &g_sCFAL96x64x16);
//
// Fill the top 24 rows of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&sContext) - 1;
sRect.i16YMax = 23;
GrContextForegroundSet(&sContext, ClrDarkBlue);
GrRectFill(&sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&sContext, ClrWhite);
GrRectDraw(&sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&sContext, g_psFontCm12);
GrStringDrawCentered(&sContext, "hello", -1,
GrContextDpyWidthGet(&sContext) / 2, 10, 0);
//
// Say hello using the Computer Modern 40 point font.
//
GrContextFontSet(&sContext, g_psFontCm12/*g_psFontFixed6x8*/);
GrStringDrawCentered(&sContext, "Hello World!", -1,
GrContextDpyWidthGet(&sContext) / 2,
((GrContextDpyHeightGet(&sContext) - 24) / 2) + 24,
0);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// We are finished. Hang around doing nothing.
//
while(1) {
}
}
开发者ID:peterliu2，项目名称:tivaWare，代码行数:84，代码来源:hello.c
示例10: sportswatch_process
uint8_t sportswatch_process(uint8_t event, uint16_t lparam, void* rparam)
{
UNUSED_VAR(lparam);
switch(event)
{
case EVENT_WINDOW_CREATED:
{
if (rparam == (void*)0)
{
//running
sports_type = SPORTS_DATA_FLAG_RUN;
set_mode(DATA_MODE_RUNNING);
//ant_init(MODE_HRM);
}
else
{
//cycling
sports_type = SPORTS_DATA_FLAG_BIKE;
set_mode(DATA_MODE_BIKING);
//ant_init(MODE_CBSC);
}
rtc_enablechange(SECOND_CHANGE);
cleanUpSportsWatchData();
ui_config* config = window_readconfig();
sportnum = config->sports_grid + 4;
add_watch_status(WS_SPORTS);
ble_start_sync(2, get_mode());
return 0x80; // disable status
}
case EVENT_SPORT_DATA:
{
//printf("got a sport data \n");
updateData(lparam, (uint32_t)rparam);
break;
}
case EVENT_TIME_CHANGED:
{
workout_time++;
updateData(SPORTS_TIME, workout_time);
if (upload_data_interval > 0 &&
workout_time % upload_data_interval == 0)
{
ui_config* config = window_readconfig();
sportnum = config->sports_grid + 4;
//STLV over RFCOMM
send_sports_data(0,
sports_type | SPORTS_DATA_FLAG_START,
config->sports_grid_data, grid_data, sportnum);
//BLE
ble_send_sports_data(grid_data, 5);
}
if (workout_time % save_data_interval == 0 &&
(get_mode() & DATA_MODE_PAUSED) != 0)
{
saveSportsData();
}
break;
}
case EVENT_WINDOW_PAINT:
{
tContext *pContext = (tContext*)rparam;
GrContextForegroundSet(pContext, ClrBlack);
GrRectFill(pContext, &fullscreen_clip);
GrContextForegroundSet(pContext, ClrWhite);
onDraw(pContext);
break;
}
case EVENT_WINDOW_CLOSING:
{
rtc_enablechange(0);
#if PRODUCT_W001
ant_shutdown();
#endif
uint8_t dummy_stlv_meta = 0;
uint32_t dummy_stlv_data = 0;
send_sports_data(0, sports_type | SPORTS_DATA_FLAG_STOP, &dummy_stlv_meta, &dummy_stlv_data, 1);
saveSportsData();
ble_stop_sync();
set_mode(DATA_MODE_NORMAL);
del_watch_status(WS_SPORTS);
break;
}
default:
return 0;
}
return 1;
}
开发者ID:Echoskope，项目名称:KreyosFirmware，代码行数:100，代码来源:sportswatch.c
示例11: main
//*****************************************************************************
//
// This is the main loop that runs the application.
//
//*****************************************************************************
int
main(void)
{
tRectangle sRect;
uint_fast32_t ui32Retcode;
//
// Set the system clock to run at 50MHz from the PLL.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// Configure SysTick for a 100Hz interrupt. The FatFs driver wants a 10 ms
// tick.
//
ROM_SysTickPeriodSet(ROM_SysCtlClockGet() / 100);
ROM_SysTickEnable();
ROM_SysTickIntEnable();
//
// Configure and enable uDMA
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_UDMA);
SysCtlDelay(10);
ROM_uDMAControlBaseSet(&sDMAControlTable[0]);
ROM_uDMAEnable();
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sCFAL96x64x16);
//
// Fill the top 15 rows of the screen with blue to create the banner.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = DISPLAY_BANNER_HEIGHT - 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_psFontFixed6x8);
GrStringDrawCentered(&g_sContext, "usb-dev-msc", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 5, 0);
//
// Initialize the idle timeout and reset all flags.
//
g_ui32IdleTimeout = 0;
g_ui32Flags = 0;
//
// Initialize the state to idle.
//
g_eMSCState = MSC_DEV_DISCONNECTED;
//
// Draw the status bar and set it to idle.
//
UpdateStatus("Disconnected", 1);
//
// Enable the USB controller.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_USB0);
//
// Set the USB pins to be controlled by the USB controller.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
ROM_GPIOPinConfigure(GPIO_PG4_USB0EPEN);
ROM_GPIOPinTypeUSBDigital(GPIO_PORTG_BASE, GPIO_PIN_4);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOL);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTL_BASE, GPIO_PIN_6 | GPIO_PIN_7);
ROM_GPIOPinTypeUSBAnalog(GPIO_PORTB_BASE, GPIO_PIN_0 | GPIO_PIN_1);
//
// Set the USB stack mode to Device mode with VBUS monitoring.
//.........这里部分代码省略.........
开发者ID:peterliu2，项目名称:tivaWare，代码行数:101，代码来源:usb_dev_msc.c
示例12: UpdateStatus
//*****************************************************************************
//
// This function updates the status area of the screen. It uses the current
// state of the application to print the status bar.
//
//*****************************************************************************
void
UpdateStatus(char *pcString, bool bClrBackground)
{
tRectangle sRect;
//
//
//
GrContextBackgroundSet(&g_sContext, DISPLAY_BANNER_BG);
if(bClrBackground) {
//
// Fill the bottom rows of the screen with blue to create the status area.
//
sRect.i16XMin = 0;
sRect.i16YMin = GrContextDpyHeightGet(&g_sContext) -
DISPLAY_BANNER_HEIGHT;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.i16YMax = sRect.i16YMin + DISPLAY_BANNER_HEIGHT - 1;
//
// Draw the background of the banner.
//
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);
} else {
//
// Fill the bottom rows of the screen with blue to create the status area.
//
sRect.i16XMin = 1;
sRect.i16YMin = GrContextDpyHeightGet(&g_sContext) -
DISPLAY_BANNER_HEIGHT + 1;
sRect.i16XMax = GrContextDpyWidthGet(&g_sContext) - 2;
sRect.i16YMax = sRect.i16YMin + DISPLAY_BANNER_HEIGHT - 3;
//
// Draw the background of the banner.
//
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_BG);
GrRectFill(&g_sContext, &sRect);
//
// White text in the banner.
//
GrContextForegroundSet(&g_sContext, DISPLAY_BANNER_FG);
}
//
// Write the current state to the left of the status area.
//
GrContextFontSet(&g_sContext, g_psFontFixed6x8);
//
// Update the status on the screen.
//
if(pcString != 0) {
GrStringDrawCentered(&g_sContext, pcString,
-1, GrContextDpyWidthGet(&g_sContext) / 2,
58, 1);
}
}
开发者ID:peterliu2，项目名称:tivaWare，代码行数:73，代码来源:usb_dev_msc.c
示例13: main
//.........这里部分代码省略.........
GrPixelDraw(&g_sContext, 32, 30);
GrLineDraw(&g_sContext, 35, 35, 90, 90);
GrLineDraw(&g_sContext, 5, 80, 80, 20);
GrLineDraw(&g_sContext,
0,
GrContextDpyHeightGet(&g_sContext) - 1,
GrContextDpyWidthGet(&g_sContext) - 1,
GrContextDpyHeightGet(&g_sContext) - 1);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
// Draw circles on the display
GrStringDraw(&g_sContext,
"Draw Circles",
AUTO_STRING_LENGTH,
10,
5,
TRANSPARENT_TEXT);
GrCircleDraw(&g_sContext, 30, 70, 20);
GrCircleFill(&g_sContext, 60, 50, 30);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
// Draw rectangles on the display
GrStringDrawCentered(&g_sContext,
"Draw Rectangles",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangle1);
GrRectFill(&g_sContext, &myRectangle2);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
// Combining Primitive screen
GrStringDrawCentered(&g_sContext,
"Combining",
AUTO_STRING_LENGTH,
48,
15,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"Primitives to",
AUTO_STRING_LENGTH,
48,
35,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"create menus",
AUTO_STRING_LENGTH,
48,
51,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"and animations",
AUTO_STRING_LENGTH,
48,
75,
TRANSPARENT_TEXT);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
开发者ID:tnapiork，项目名称:all，代码行数:67，代码来源:main.c
示例14: main
//*****************************************************************************
//
// 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);
//.........这里部分代码省略.........
开发者ID:OS-Project，项目名称:Divers，代码行数:101，代码来源:usb_dev_bulk.c
示例15: SliderPaint
//.........这里部分代码省略.........
//
lX = (pWidget->sPosition.sXMin +
((pWidget->sPosition.sXMax - pWidget->sPosition.sXMin + 1) / 2));
lY = (pWidget->sPosition.sYMin +
((pWidget->sPosition.sYMax - pWidget->sPosition.sYMin + 1) / 2));
//
// Get the required clipping rectangle for the active/value part of
// the slider.
//
bIntersect = GrRectIntersectGet(&sClipRect, &sValueRect, &sActiveClip);
//
// Does any part of the value rectangle intersect with the region we are
// supposed to be redrawing?
//
if(bIntersect)
{
//
// Yes - we have something to draw.
//
//
// Set the new clipping rectangle.
//
GrContextClipRegionSet(&sCtx, &sActiveClip);
//
// Do we need to fill the active area with a color?
//
if(pSlider->ulStyle & SL_STYLE_FILL)
{
GrContextForegroundSet(&sCtx, pSlider->ulFillColor);
GrRectFill(&sCtx, &sValueRect);
}
//
// Do we need to draw an image in the active area?
//
if(pSlider->ulStyle & SL_STYLE_IMG)
{
GrContextForegroundSet(&sCtx, pSlider->ulTextColor);
GrContextBackgroundSet(&sCtx, pSlider->ulFillColor);
GrImageDraw(&sCtx, pSlider->pucImage,
lX - (GrImageWidthGet(pSlider->pucImage) / 2),
lY - (GrImageHeightGet(pSlider->pucImage) / 2));
}
//
// Do we need to render a text string over the top of the active area?
//
if(pSlider->ulStyle & SL_STYLE_TEXT)
{
GrContextFontSet(&sCtx, pSlider->pFont);
GrContextForegroundSet(&sCtx, pSlider->ulTextColor);
GrContextBackgroundSet(&sCtx, pSlider->ulFillColor);
GrStringDrawCentered(&sCtx, pSlider->pcText, -1, lX, lY,
pSlider->ulStyle & SL_STYLE_TEXT_OPAQUE);
}
}
//
// Now get the required clipping rectangle for the background portion of
// the slider.
//
bIntersect = GrRectIntersectGet(&sClipRect, &sEmptyRect, &sActiveClip);
开发者ID:saintent，项目名称:LM4F120，代码行数:67，代码来源:slider.c
示例16: RadioButtonPaint
//*****************************************************************************
//
//! Draws a radio button widget.
//!
//! \param psWidget is a pointer to the radio button widget to be drawn.
//! \param bClick is a boolean that is \b true if the paint request is a result
//! of a pointer click and \b false if not.
//!
//! This function draws a radio button widget on the display. This is called
//! in response to a \b #WIDGET_MSG_PAINT message.
//!
//! \return None.
//
//*****************************************************************************
static void
RadioButtonPaint(tWidget *psWidget, uint32_t bClick)
{
tRadioButtonWidget *pRadio;
tContext sCtx;
int32_t i32X, i32Y;
//
// Check the arguments.
//
ASSERT(psWidget);
//
// Convert the generic widget pointer into a radio button widget pointer.
//
pRadio = (tRadioButtonWidget *)psWidget;
//
// Initialize a drawing context.
//
GrContextInit(&sCtx, psWidget->psDisplay);
//
// Initialize the clipping region based on the extents of this radio
// button.
//
GrContextClipRegionSet(&sCtx, &(psWidget->sPosition));
//
// See if the radio button fill style is selected.
//
if((pRadio->ui16Style & RB_STYLE_FILL) && !bClick)
{
//
// Fill the radio button with the fill color.
//
GrContextForegroundSet(&sCtx, pRadio->ui32FillColor);
GrRectFill(&sCtx, &(psWidget->sPosition));
}
//
// See if the radio button outline style is selected.
//
if((pRadio->ui16Style & RB_STYLE_OUTLINE) && !bClick)
{
//
// Outline the radio button with the outline color.
//
GrContextForegroundSet(&sCtx, pRadio->ui32OutlineColor);
GrRectDraw(&sCtx, &(psWidget->sPosition));
}
//
// Draw the radio button.
//
i32X = psWidget->sPosition.i16XMin + (pRadio->ui16CircleSize / 2) + 2;
i32Y = (psWidget->sPosition.i16YMin +
((psWidget->sPosition.i16YMax - psWidget->sPosition.i16YMin) / 2));
if(!bClick)
{
GrContextForegroundSet(&sCtx, pRadio->ui32OutlineColor);
GrCircleDraw(&sCtx, i32X, i32Y, pRadio->ui16CircleSize / 2);
}
//
// Select the foreground color based on whether or not the radio button is
// selected.
//
if(pRadio->ui16Style & RB_STYLE_SELECTED)
{
GrContextForegroundSet(&sCtx, pRadio->ui32OutlineColor);
}
else
{
GrContextForegroundSet(&sCtx, pRadio->ui32FillColor);
}
//
// Fill in the radio button.
//
GrCircleFill(&sCtx, i32X, i32Y, (pRadio->ui16CircleSize / 2) - 2);
//
// See if the radio button text or image style is selected.
//
if((pRadio->ui16Style & (RB_STYLE_TEXT | RB_STYLE_IMG)) && !bClick)
//.........这里部分代码省略.........
开发者ID:mileat，项目名称:proj-emb，代码行数:101，代码来源:radiobutton.c
示例17: CheckBoxPaint
//*****************************************************************************
//
//! Draws a check box widget.
//!
//! \param pWidget is a pointer to the check box widget to be drawn.
//! \param bClick is a boolean that is \b true if the paint request is a result
//! of a pointer click and \b false if not.
//!
//! This function draws a check box widget on the display. This is called in
//! response to a \b #WIDGET_MSG_PAINT message.
//!
//! \return None.
//
//*****************************************************************************
static void
CheckBoxPaint(tWidget *pWidget, unsigned long bClick)
{
tCheckBoxWidget *pCheck;
tRectangle sRect;
tContext sCtx;
long lY;
//
// Check the arguments.
//
ASSERT(pWidget);
//
// Convert the generic widget pointer into a check box widget pointer.
//
pCheck = (tCheckBoxWidget *)pWidget;
//
// Initialize a drawing context.
//
GrContextInit(&sCtx, pWidget->pDisplay);
//
// Initialize the clipping region based on the extents of this check box.
//
GrContextClipRegionSet(&sCtx, &(pWidget->sPosition));
//
// See if the check box fill style is selected.
//
if((pCheck->usStyle & CB_STYLE_FILL) && !bClick)
{
//
// Fill the check box with the fill color.
//
GrContextForegroundSet(&sCtx, pCheck->ulFillColor);
GrRectFill(&sCtx, &(pWidget->sPosition));
}
//
// See if the check box outline style is selected.
//
if((pCheck->usStyle & CB_STYLE_OUTLINE) && !bClick)
{
//
// Outline the check box with the outline color.
//
GrContextForegroundSet(&sCtx, pCheck->ulOutlineColor);
GrRectDraw(&sCtx, &(pWidget->sPosition));
}
//
// Draw the check box.
//
sRect.sXMin = pWidget->sPosition.sXMin + 2;
sRect.sYMin = (pWidget->sPosition.sYMin +
((pWidget->sPosition.sYMax - pWidget->sPosition.sYMin -
pCheck->usBoxSize + 1) / 2));
sRect.sXMax = sRect.sXMin + pCheck->usBoxSize - 1;
sRect.sYMax = sRect.sYMin + pCheck->usBoxSize - 1;
if(!bClick)
{
GrContextForegroundSet(&sCtx, pCheck->ulOutlineColor);
GrRectDraw(&sCtx, &sRect);
}
//
// Select the foreground colo
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