int main(void)
{
SysCtlClockSet(SYSCTL_SYSDIV_4|SYSCTL_USE_PLL|SYSCTL_OSC_MAIN|SYSCTL_XTAL_16MHZ);
Kentec320x240x16_SSD2119Init();
GrContextInit(&sContext, &g_sKentec320x240x16_SSD2119);
ClrScreen();
GrImageDraw(&sContext, g_pui8Image, 0, 0);
GrFlush(&sContext);
SysCtlDelay(SysCtlClockGet());
// Later lab steps go between here
ClrScreen();
sRect.i16XMin = 1;
sRect.i16YMin = 1;
sRect.i16XMax = 318;
sRect.i16YMax = 238;
GrContextForegroundSet(&sContext, ClrRed);
GrContextFontSet(&sContext, &g_sFontCmss30b);
GrStringDraw(&sContext, "Texas", -1, 110, 2, 0);
GrStringDraw(&sContext, "Instruments", -1, 80, 32, 0);
GrStringDraw(&sContext, "Graphics", -1, 100, 62, 0);
GrStringDraw(&sContext, "Lab", -1, 135, 92, 0);
GrContextForegroundSet(&sContext, ClrWhite);
GrRectDraw(&sContext, &sRect);
GrFlush(&sContext);
SysCtlDelay(SysCtlClockGet());
GrContextForegroundSet(&sContext, ClrYellow);
GrCircleFill(&sContext, 80, 182, 50);
sRect.i16XMin = 160;
sRect.i16YMin = 132;
sRect.i16XMax = 312;
sRect.i16YMax = 232;
GrContextForegroundSet(&sContext, ClrGreen);
GrRectDraw(&sContext, &sRect);
SysCtlDelay(SysCtlClockGet());
// and here
ClrScreen();
while(1)
{
}
}
/*******************************************************************************
* @fn devpkLcdText
*
* @brief Write a text string to a specific line/column of the display
*
* @param str - text to apply
* @param line - line index (0 .. 11)
* @param col - column index (0 .. 15)
*
* @return true if success
*/
bool devpkLcdText(const char *str, uint8_t line, uint8_t col)
{
if (hLcdPin != NULL)
{
uint8_t xp, yp;
Semaphore_pend(hSemLCD, BIOS_WAIT_FOREVER);
xp = col * CHAR_WIDTH + 1;
yp = line * CHAR_HEIGHT + 0;
// Draw a text on the display
GrStringDraw(&g_sContext,
str,
AUTO_STRING_LENGTH,
xp,
yp,
OPAQUE_TEXT);
GrFlush(&g_sContext);
Semaphore_post(hSemLCD);
}
return hLcdPin != NULL;
}
int
XEventsQueued(Display * display, int mode)
{
int ret;
GR_EVENT temp;
FUNC_ENTER;
ret = GrQueueLength();
/* check hack for local saved event*/
if (saved)
return ret+1;
if (!ret && mode != QueuedAlready) {
if (mode == QueuedAfterFlush)
GrFlush();
if (GrPeekEvent(&temp))
ret = 1;
}
if (ret)
DPRINTF("Returning %d events ready\n", ret);
return ret;
}
//*****************************************************************************
//
// Display the interrupt state on the display. The currently active and pending
// interrupts are displayed.
//
//*****************************************************************************
void
DisplayIntStatus(void)
{
uint32_t ui32Temp;
char pcBuffer[6];
//
// Display the currently active interrupts.
//
ui32Temp = HWREG(NVIC_ACTIVE0);
pcBuffer[0] = ' ';
pcBuffer[1] = (ui32Temp & 1) ? '1' : ' ';
pcBuffer[2] = (ui32Temp & 2) ? '2' : ' ';
pcBuffer[3] = (ui32Temp & 4) ? '3' : ' ';
pcBuffer[4] = ' ';
pcBuffer[5] = '\0';
GrStringDrawCentered(&g_sContext, pcBuffer, -1, 130, 150, 1);
//
// Display the currently pending interrupts.
//
ui32Temp = HWREG(NVIC_PEND0);
pcBuffer[1] = (ui32Temp & 1) ? '1' : ' ';
pcBuffer[2] = (ui32Temp & 2) ? '2' : ' ';
pcBuffer[3] = (ui32Temp & 4) ? '3' : ' ';
GrStringDrawCentered(&g_sContext, pcBuffer, -1, 270, 150, 1);
//
// Flush the display.
//
GrFlush(&g_sContext);
}
static void run_window_events(windowproc window, struct _event *events)
{
struct _event *ev = events;
PROCESS_CONTEXT_BEGIN(ui_process);
int ret = window(ev->event, ev->lparam, ev->rparam);
//GrContextFontSet(&context, (const tFont*)NULL);
if (ret != 0x80)
{
status_process(EVENT_WINDOW_PAINT, 0, &context);
GrContextClipRegionSet(&context, &client_clip);
}
else
GrContextClipRegionSet(&context, &fullscreen_clip);
ev++;
for(; ev->delta != -1; ev++)
{
window(ev->event, ev->lparam, ev->rparam);
if (ev->event == EVENT_WINDOW_PAINT)
{
GrFlush(&context);
}
}
PROCESS_CONTEXT_END();
}
/*
Draw all roaches.
*/
void
DrawRoaches(void)
{
Roach *roach;
int rx;
for (rx=0; rx<curRoaches; rx++) {
roach = &roaches[rx];
if (roach->intX >= 0) {
GrClearArea(GR_ROOT_WINDOW_ID, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, GR_FALSE);
}
}
for (rx=0; rx<curRoaches; rx++) {
roach = &roaches[rx];
if (!roach->hidden) {
int size = roach->rp->width * roach->rp->height;
GR_PIXELVAL roachbuf[size];
GR_PIXELVAL screenbuf[size];
int i;
roach->intX = roach->x;
roach->intY = roach->y;
roach->rp = &roachPix[roach->index];
/*
//XSetForeground(display, gc, AllocNamedColor(roachColor, black));
//XSetFillStyle(display, gc, FillStippled);
//XSetStipple(display, gc, roach->rp->pixmap);
//XSetTSOrigin(display, gc, roach->intX, roach->intY);
//XFillRectangle(display, rootWin, gc,
//roach->intX, roach->intY, roach->rp->width, roach->rp->height);
*/
/* read roach bitmap*/
GrReadArea(roach->rp->pixmap, 0, 0,
roach->rp->width, roach->rp->height, roachbuf);
/* read root window*/
GrReadArea(GR_ROOT_WINDOW_ID, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, screenbuf);
/* convert fg roach bitmap bits to roach color on root window bits*/
for (i=0; i<size; ++i)
if (roachbuf[i] != BLACK)
screenbuf[i] = roachColor;
/* write root window*/
GrArea(GR_ROOT_WINDOW_ID, gc, roach->intX, roach->intY,
roach->rp->width, roach->rp->height, screenbuf, MWPF_PIXELVAL);
}
else {
roach->intX = -1;
}
}
GrFlush();
}
// Needed since the TivaWare Graphics Library seems to not have a function
// for clearing the display.
void BlankScreen(void)
{
GrContextForegroundSet(&g_sContext, ClrWhite);
GrContextBackgroundSet(&g_sContext, ClrBlack);
GrRectFill(&g_sContext, &(g_sContext.sClipRegion));
GrFlush(&g_sContext);
GrContextForegroundSet(&g_sContext, ClrBlack);
GrContextBackgroundSet(&g_sContext, ClrWhite);
}
void TestControl(CuTest* tc)
{
GrContextClipRegionSet(&context, &client_clip);
GrContextForegroundSet(&context, ClrBlack);
GrRectFill(&context, &client_clip);
GrContextForegroundSet(&context, ClrWhite);
window_volume(&context, 20, 100, 8, 4);
GrFlush(&context);
}
/*******************************************************************************
* @fn devpkLcdClear
*
* @brief Clears the display
*
* @return true if success
*/
bool devpkLcdClear(void)
{
if (hLcdPin != NULL)
{
GrClearDisplay(&g_sContext);
GrFlush(&g_sContext);
}
return hLcdPin != 0;
}
void ClrScreen()
{
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = 319;
sRect.i16YMax = 239;
GrContextForegroundSet(&sContext, ClrBlack);
GrRectFill(&sContext, &sRect);
GrFlush(&sContext);
}
/*
* Delay for a while so that something can be seen.
* This is done by drawing a large rectangle over the window using a mode
* of XOR with the value of 0, (which does nothing except waste time).
*/
static void
delay(void)
{
GR_COUNT i;
for (i = 0; i < 1; i++) {
GrFillRect(boardwid, delaygc, 0, 0, xp * size - 1,
yp * size - 1);
GrFlush();
}
}
/*
Cover root window to erase roaches.
*/
void
CoverRoot(void)
{
GR_WINDOW_ID roachWin;
roachWin = GrNewWindow(GR_ROOT_WINDOW_ID, 0, 0, display_width, display_height,
0, CYAN, BLACK);
GrLowerWindow(roachWin);
GrMapWindow(roachWin);
GrFlush();
}
void main(void)
{
CAP_BUTTON keypressed_state;
int countdownCount;
State state = STATE_WELCOME;
// Stop WDT
WDTCTL = WDTPW | WDTHOLD; // Stop watchdog timer
//Perform initializations (see peripherals.c)
configTouchPadLEDs();
configDisplay();
configCapButtons();
GrClearDisplay(&g_sContext);
GrStringDrawCentered(&g_sContext, "MSP430 H3R0", AUTO_STRING_LENGTH, 51, 32,
TRANSPARENT_TEXT);
GrFlush(&g_sContext);
/* Monitor Capacitive Touch Pads in endless "forever" loop */
while(1)
{
switch(state)
{
case STATE_WELCOME:
if(checkButtons() & BUTTON1)
{
state = STATE_COUNTDOWN;
}
break;
case STATE_COUNTDOWN:
centerText("3");
configLED1_3(BIT3);
wait(COUNTDOWN_TIMER);
centerText("2");
configLED1_3(BIT2);
wait(COUNTDOWN_TIMER);
centerText("1");
configLED1_3(BIT1);
wait(COUNTDOWN_TIMER);
centerText("GO!");
configLED1_3(BIT3 | BIT2 | BIT1);
wait(COUNTDOWN_TIMER);
//TODO: next state
break;
}
}
}
//*****************************************************************************
//
// Print "Hello World!" to the display on the Intelligent Display Module.
//
//*****************************************************************************
int
main(void)
{
tContext sContext;
uint32_t ui32SysClock;
//
// Run from the PLL at 120 MHz.
//
ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet();
//
// Initialize the display driver.
//
Kentec320x240x16_SSD2119Init(ui32SysClock);
//
// Initialize the graphics context.
//
GrContextInit(&sContext, &g_sKentec320x240x16_SSD2119);
//
// Draw the application frame.
//
FrameDraw(&sContext, "hello");
//
// Say hello using the Computer Modern 40 point font.
//
GrContextFontSet(&sContext, g_psFontCm40);
GrStringDrawCentered(&sContext, "Hello World!", -1,
GrContextDpyWidthGet(&sContext) / 2,
((GrContextDpyHeightGet(&sContext) - 32) / 2) + 24,
0);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// We are finished. Hang around doing nothing.
//
while(1)
{
}
}
/*
* Here when we get a button down event.
*/
static void
dobutton(GR_EVENT_BUTTON *bp)
{
if (bp->wid == boardwid) {
movetopos(findcell(bp->x, bp->y));
return;
}
if (bp->wid == quitwid) {
GrFillRect(quitwid, xorgc, 0, 0, BUTTONWIDTH, BUTTONHEIGHT);
GrFlush();
if (savefile)
writegame(savefile);
GrClose();
exit(0);
}
if (bp->wid == savewid) {
GrFillRect(savewid, xorgc, 0, 0, BUTTONWIDTH, BUTTONHEIGHT);
GrFlush();
if (savefile == NULL)
savefile = SAVEFILE;
if (writegame(savefile))
write(1, "\007", 1);
else
delay();
GrFillRect(savewid, xorgc, 0, 0, BUTTONWIDTH, BUTTONHEIGHT);
}
if (bp->wid == newgamewid) {
GrFillRect(newgamewid, xorgc, 0, 0, BUTTONWIDTH, BUTTONHEIGHT);
GrFlush();
/*if (playing)
write(1, "\007", 1);
else {*/
newgame();
delay();
/*}*/
GrFillRect(newgamewid, xorgc, 0, 0, BUTTONWIDTH, BUTTONHEIGHT);
}
}
static void test_window_stopwatch(windowproc window, void* data)
{
window(EVENT_WINDOW_CREATED, 0, data);
// GrContextClipRegionSet(&context, &status_clip);
// status_process(EVENT_WINDOW_PAINT, 0, &context);
for(int i = 3; i >= 0; i--)
window(EVENT_KEY_PRESSED, KEY_ENTER, (void*)0);
GrContextClipRegionSet(&context, &client_clip);
GrContextForegroundSet(&context, ClrWhite);
window(EVENT_WINDOW_PAINT, 0, &context);
GrFlush(&context);
window(EVENT_WINDOW_CLOSING, 0, 0);
}
void TestTriagle(CuTest* tc)
{
GrContextForegroundSet(&context, ClrBlack);
GrRectFill(&context, &client_clip);
GrContextForegroundSet(&context, ClrWhite);
GrTriagleFill(&context, 82, 68, 79, 80, 80, 80);
GrTriagleFill(&context, 110, 70, 70, 100, 130, 140);
GrTriagleFill(&context, 10, 10, 30, 10, 40, 40);
GrFlush(&context);
}
void configDisplay(void)
{
// Enable use of external clock crystals
P5SEL |= (BIT5|BIT4|BIT3|BIT2);
// Set up LCD -- These function calls are part on a TI supplied library
Dogs102x64_UC1701Init();
GrContextInit(&g_sContext, &g_sDogs102x64_UC1701);
GrContextForegroundSet(&g_sContext, ClrBlack);
GrContextBackgroundSet(&g_sContext, ClrWhite);
GrContextFontSet(&g_sContext, &g_sFontFixed6x8);
GrClearDisplay(&g_sContext);
GrFlush(&g_sContext);
}
//*****************************************************************************
//
// Set up the OLED Graphical Display
//
//*****************************************************************************
void
InitGraphics(void)
{
tRectangle sRect;
//
// Initialize the display driver.
//
CFAL96x64x16Init();
//
// Initialize the graphics context.
//
GrContextInit(&g_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(&g_sContext) - 1;
sRect.i16YMax = 9;
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, "CAN Example", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 4, 0);
//
// Flush any cached drawing operations.
//
GrFlush(&g_sContext);
}
/*******************************************************************************
* @fn devpkLcdInvert
*
* @brief Inverts the foreground and background colours
*
* @return true if success
*/
bool devpkLcdInvert(void)
{
if (hLcdPin != NULL)
{
uint32_t tmp;
// Swap background and foreground
tmp = display.fg;
display.fg = display.bg;
display.bg = tmp;
GrContextForegroundSet(&g_sContext, display.fg);
GrContextBackgroundSet(&g_sContext, display.bg);
GrClearDisplay(&g_sContext);
GrFlush(&g_sContext);
}
return hLcdPin != 0;
}
void draw_well(nstate *state, int forcedraw)
{
int x, y;
for(y = WELL_NOTVISIBLE; y < WELL_HEIGHT; y++) {
for(x = 0; x < WELL_WIDTH; x++) {
if(forcedraw || (state->blocks[0][y][x] !=
state->blocks[1][y][x])) {
state->blocks[1][y][x] = state->blocks[0][y][x];
GrSetGCForeground(state->wellgc,
state->blocks[0][y][x]);
GrFillRect(state->well_window, state->wellgc,
(BLOCK_SIZE * x),
(BLOCK_SIZE * (y - WELL_NOTVISIBLE)),
BLOCK_SIZE, BLOCK_SIZE);
}
}
}
GrFlush();
}
/*******************************************************************************
* @fn devpkLcdOpen
*
* @brief Initialize the LCD
*
* @descr Initializes the pins used by the LCD, creates resource access
* protection semaphore, turns on the LCD device, initializes the
* frame buffer, initializes to white background/dark foreground,
* and finally clears the display.
*
* @return true if success
*/
bool devpkLcdOpen(void)
{
hLcdPin = PIN_open(&pinState, BoardDevpackLCDPinTable);
if (hLcdPin != 0)
{
display.bg = ClrBlack;
display.fg = ClrWhite;
// Open the SPI driver
bspSpiOpen();
// Exclusive access
Semaphore_Params_init(&semParamsLCD);
semParamsLCD.mode = Semaphore_Mode_BINARY;
Semaphore_construct(&semLCD, 1, &semParamsLCD);
hSemLCD = Semaphore_handle(&semLCD);
// Turn on the display
PIN_setOutputValue(hLcdPin,Board_DEVPK_LCD_DISP,1);
// Graphics library init
GrContextInit(&g_sContext, &g_sharp96x96LCD);
// Graphics properties
GrContextForegroundSet(&g_sContext, display.fg);
GrContextBackgroundSet(&g_sContext, display.bg);
GrContextFontSet(&g_sContext, &g_sFontFixed6x8);
// Clear display
GrClearDisplay(&g_sContext);
GrFlush(&g_sContext);
}
return hLcdPin != 0;
}
int
main(void)
{
tContext sContext;
tRectangle sRect;
//
// The FPU should be enabled because some compilers will use floating-
// point registers, even for non-floating-point code. If the FPU is not
// enabled this will cause a fault. This also ensures that floating-
// point operations could be added to this application and would work
// correctly and use the hardware floating-point unit. Finally, lazy
// stacking is enabled for interrupt handlers. This allows floating-
// point instructions to be used within interrupt handlers, but at the
// expense of extra stack usage.
//
FPUEnable();
FPULazyStackingEnable();
//
// Set the clock to 40Mhz derived from the PLL and the external oscillator
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_5 | SYSCTL_USE_PLL | SYSCTL_XTAL_16MHZ |
SYSCTL_OSC_MAIN);
//
// Initialize the display driver.
//
Adafruit320x240x16_ILI9325Init();
//
// Initialize the graphics context.
//
GrContextInit(&sContext, &g_sAdafruit320x240x16_ILI9325);
//
// Configure and enable uDMA
//
SysCtlPeripheralEnable(SYSCTL_PERIPH_UDMA);
SysCtlDelay(10);
uDMAControlBaseSet(&sDMAControlTable[0]);
uDMAEnable();
//
// Initialize the touch screen driver and have it route its messages to the
// widget tree.
//
TouchScreenInit();
//
// Paint touch calibration targets and collect calibration data
//
GrContextForegroundSet(&sContext, ClrWhite);
GrContextBackgroundSet(&sContext, ClrBlack);
GrContextFontSet(&sContext, &g_sFontCm20);
GrStringDraw(&sContext, "Touch center of circles to calibrate", -1, 0, 0, 1);
GrCircleDraw(&sContext, 32, 24, 10);
GrFlush(&sContext);
TouchScreenCalibrationPoint(32, 24, 0);
GrCircleDraw(&sContext, 280, 200, 10);
GrFlush(&sContext);
TouchScreenCalibrationPoint(280, 200, 1);
GrCircleDraw(&sContext, 200, 40, 10);
GrFlush(&sContext);
TouchScreenCalibrationPoint(200, 40, 2);
//
// Calculate and set calibration matrix
//
long* plCalibrationMatrix = TouchScreenCalibrate();
//
// Write out calibration data if successful
//
if(plCalibrationMatrix)
{
char pcStringBuf[20];
usprintf(pcStringBuf, "A %d", plCalibrationMatrix[0]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 20, 1);
usprintf(pcStringBuf, "B %d", plCalibrationMatrix[1]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 40, 1);
usprintf(pcStringBuf, "C %d", plCalibrationMatrix[2]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 60, 1);
usprintf(pcStringBuf, "D %d", plCalibrationMatrix[3]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 80, 1);
usprintf(pcStringBuf, "E %d", plCalibrationMatrix[4]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 100, 1);
usprintf(pcStringBuf, "F %d", plCalibrationMatrix[5]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 120, 1);
usprintf(pcStringBuf, "Div %d", plCalibrationMatrix[6]);
GrStringDraw(&sContext, pcStringBuf, -1, 0, 140, 1);
TouchScreenCalibrationPoint(0,0,0); // wait for dummy touch
}
//
// Enable touch screen event handler for grlib widgets
//
TouchScreenCallbackSet(WidgetPointerMessage);
//
// Fill the top 24 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&sContext) - 1;
sRect.sYMax = 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_sFontCm20);
GrStringDrawCentered(&sContext, "grlib demo", -1,
GrContextDpyWidthGet(&sContext) / 2, 8, 0);
//
// Add the title block and the previous and next buttons to the widget
// tree.
//
WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sPrevious);
WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sTitle);
WidgetAdd(WIDGET_ROOT, (tWidget *)&g_sNext);
//
// Add the first panel to the widget tree.
//
g_ulPanel = 0;
WidgetAdd(WIDGET_ROOT, (tWidget *)g_psPanels);
CanvasTextSet(&g_sTitle, g_pcPanelNames[0]);
//
// Issue the initial paint request to the widgets.
//
WidgetPaint(WIDGET_ROOT);
//
// Loop forever handling widget messages.
//
while(1)
{
//
// Process any messages in the widget message queue.
//
WidgetMessageQueueProcess();
}
}
static void
MoveTile(int xpos, int ypos)
{
/* check all possible moves to see if there is the blank (N,E,S,W) */
if (ypos > 0 && value[xpos][ypos - 1] == MAX_TILES) {
value[xpos][ypos - 1] = value[xpos][ypos];
value[xpos][ypos] = MAX_TILES;
DrawTile(xpos, ypos - 1);
DrawTile(xpos, ypos);
}
if (xpos < (WIDTH_IN_TILES - 1) && value[xpos + 1][ypos] == MAX_TILES) {
value[xpos + 1][ypos] = value[xpos][ypos];
value[xpos][ypos] = MAX_TILES;
DrawTile(xpos + 1, ypos);
DrawTile(xpos, ypos);
}
if (ypos < (HEIGHT_IN_TILES - 1) && value[xpos][ypos + 1] == MAX_TILES) {
value[xpos][ypos + 1] = value[xpos][ypos];
value[xpos][ypos] = MAX_TILES;
DrawTile(xpos, ypos + 1);
DrawTile(xpos, ypos);
}
if (xpos > 0 && value[xpos - 1][ypos] == MAX_TILES) {
value[xpos - 1][ypos] = value[xpos][ypos];
value[xpos][ypos] = MAX_TILES;
DrawTile(xpos - 1, ypos);
DrawTile(xpos, ypos);
}
/* check for a winner */
if (value[WIDTH_IN_TILES - 1][HEIGHT_IN_TILES - 1] == MAX_TILES) {
int winner = 0;
for (ypos=0; ypos< HEIGHT_IN_TILES; ypos++){
for (xpos=0; xpos< WIDTH_IN_TILES; xpos++){
if (value[xpos][ypos] == winner + 1)
winner++;
else
winner=0;
}
}
if (winner == MAX_TILES) {
/* Do winning screen */
int loop = MAX_TILES;
for(loop=0; loop < MAX_TILES; loop++) {
for(winner=0; winner < (MAX_TILES - loop) ; winner++) {
/* move tiles around */
xpos = winner % WIDTH_IN_TILES;
ypos = (int)(winner/WIDTH_IN_TILES);
value[xpos][ypos] = loop + winner + 1;
DrawTile(winner % WIDTH_IN_TILES, (int)(winner/WIDTH_IN_TILES));
}
GrFlush();
for(winner=0; winner < 10000000 ; winner++);
/* delay loop */
}
/* Print message */
GrSetGCForeground(gc1, WHITE);
GrSetGCBackground(gc1, RED);
GrText(tiles, gc1, ((WIDTH_IN_TILES * tile_width)/2) - 40, (HEIGHT_IN_TILES * tile_height)/2, "Well Done!!", -1, 0);
}
}
}
//*****************************************************************************
//
// Performs calibration of the touch screen.
//
//*****************************************************************************
int
main(void)
{
int32_t i32Idx, i32X1, i32Y1, i32X2, i32Y2, i32Count, ppi32Points[3][4];
uint32_t ui32SysClock;
char pcBuffer[32];
tContext sContext;
tRectangle sRect;
//
// Run from the PLL at 120 MHz.
//
ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet();
//
// Initialize the display driver.
//
Kentec320x240x16_SSD2119Init(ui32SysClock);
//
// Initialize the graphics context.
//
GrContextInit(&sContext, &g_sKentec320x240x16_SSD2119);
//
// Draw the application frame.
//
FrameDraw(&sContext, "calibrate");
//
// Print the instructions across the middle of the screen in white with a
// 20 point small-caps font.
//
GrContextForegroundSet(&sContext, ClrWhite);
GrContextFontSet(&sContext, g_psFontCmsc20);
GrStringDrawCentered(&sContext, "Touch the box", -1,
GrContextDpyWidthGet(&sContext) / 2,
(GrContextDpyHeightGet(&sContext) / 2) - 10, 0);
//
// Set the points used for calibration based on the size of the screen.
//
ppi32Points[0][0] = GrContextDpyWidthGet(&sContext) / 10;
ppi32Points[0][1] = (GrContextDpyHeightGet(&sContext) * 2) / 10;
ppi32Points[1][0] = GrContextDpyWidthGet(&sContext) / 2;
ppi32Points[1][1] = (GrContextDpyHeightGet(&sContext) * 9) / 10;
ppi32Points[2][0] = (GrContextDpyWidthGet(&sContext) * 9) / 10;
ppi32Points[2][1] = GrContextDpyHeightGet(&sContext) / 2;
//
// Initialize the touch screen driver.
//
TouchScreenInit(ui32SysClock);
//
// Loop through the calibration points.
//
for(i32Idx = 0; i32Idx < 3; i32Idx++)
{
//
// Fill a white box around the calibration point.
//
GrContextForegroundSet(&sContext, ClrWhite);
sRect.i16XMin = ppi32Points[i32Idx][0] - 5;
sRect.i16YMin = ppi32Points[i32Idx][1] - 5;
sRect.i16XMax = ppi32Points[i32Idx][0] + 5;
sRect.i16YMax = ppi32Points[i32Idx][1] + 5;
GrRectFill(&sContext, &sRect);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// Initialize the raw sample accumulators and the sample count.
//
i32X1 = 0;
i32Y1 = 0;
i32Count = -5;
//
// Loop forever. This loop is explicitly broken out of when the pen is
// lifted.
//
while(1)
{
//
// Grab the current raw touch screen position.
//
i32X2 = g_i16TouchX;
i32Y2 = g_i16TouchY;
//
// See if the pen is up or down.
//
if((i32X2 < g_i16TouchMin) || (i32Y2 < g_i16TouchMin))
{
//
// The pen is up, so see if any samples have been accumulated.
//
if(i32Count > 0)
{
//
// The pen has just been lifted from the screen, so break
// out of the controlling while loop.
//
break;
}
//
// Reset the accumulators and sample count.
//
i32X1 = 0;
i32Y1 = 0;
i32Count = -5;
//
// Grab the next sample.
//
continue;
}
//
// Increment the count of samples.
//
i32Count++;
//
// If the sample count is greater than zero, add this sample to the
// accumulators.
//
if(i32Count > 0)
{
i32X1 += i32X2;
i32Y1 += i32Y2;
}
}
//
// Save the averaged raw ADC reading for this calibration point.
//
ppi32Points[i32Idx][2] = i32X1 / i32Count;
ppi32Points[i32Idx][3] = i32Y1 / i32Count;
//
// Erase the box around this calibration point.
//
GrContextForegroundSet(&sContext, ClrBlack);
GrRectFill(&sContext, &sRect);
}
//
// Clear the screen.
//
sRect.i16XMin = 0;
sRect.i16YMin = 0;
sRect.i16XMax = GrContextDpyWidthGet(&sContext) - 1;
sRect.i16YMax = GrContextDpyHeightGet(&sContext) - 1;
GrRectFill(&sContext, &sRect);
//
// Indicate that the calibration data is being displayed.
//
GrContextForegroundSet(&sContext, ClrWhite);
GrStringDraw(&sContext, "Calibration data:", -1, 16, 32, 0);
//
// Compute and display the M0 calibration value.
//
usprintf(pcBuffer, "M0 = %d",
(((ppi32Points[0][0] - ppi32Points[2][0]) *
(ppi32Points[1][3] - ppi32Points[2][3])) -
((ppi32Points[1][0] - ppi32Points[2][0]) *
(ppi32Points[0][3] - ppi32Points[2][3]))));
GrStringDraw(&sContext, pcBuffer, -1, 16, 72, 0);
//
// Compute and display the M1 calibration value.
//
usprintf(pcBuffer, "M1 = %d",
(((ppi32Points[0][2] - ppi32Points[2][2]) *
(ppi32Points[1][0] - ppi32Points[2][0])) -
((ppi32Points[0][0] - ppi32Points[2][0]) *
(ppi32Points[1][2] - ppi32Points[2][2]))));
GrStringDraw(&sContext, pcBuffer, -1, 16, 92, 0);
//
// Compute and display the M2 calibration value.
//
usprintf(pcBuffer, "M2 = %d",
((((ppi32Points[2][2] * ppi32Points[1][0]) -
(ppi32Points[1][2] * ppi32Points[2][0])) * ppi32Points[0][3]) +
(((ppi32Points[0][2] * ppi32Points[2][0]) -
(ppi32Points[2][2] * ppi32Points[0][0])) * ppi32Points[1][3]) +
(((ppi32Points[1][2] * ppi32Points[0][0]) -
(ppi32Points[0][2] * ppi32Points[1][0])) * ppi32Points[2][3])));
GrStringDraw(&sContext, pcBuffer, -1, 16, 112, 0);
//
// Compute and display the M3 calibration value.
//
usprintf(pcBuffer, "M3 = %d",
(((ppi32Points[0][1] - ppi32Points[2][1]) *
(ppi32Points[1][3] - ppi32Points[2][3])) -
((ppi32Points[1][1] - ppi32Points[2][1]) *
(ppi32Points[0][3] - ppi32Points[2][3]))));
GrStringDraw(&sContext, pcBuffer, -1, 16, 132, 0);
//
// Compute and display the M4 calibration value.
//
usprintf(pcBuffer, "M4 = %d",
(((ppi32Points[0][2] - ppi32Points[2][2]) *
(ppi32Points[1][1] - ppi32Points[2][1])) -
((ppi32Points[0][1] - ppi32Points[2][1]) *
(ppi32Points[1][2] - ppi32Points[2][2]))));
GrStringDraw(&sContext, pcBuffer, -1, 16, 152, 0);
//
// Compute and display the M5 calibration value.
//
usprintf(pcBuffer, "M5 = %d",
((((ppi32Points[2][2] * ppi32Points[1][1]) -
(ppi32Points[1][2] * ppi32Points[2][1])) * ppi32Points[0][3]) +
(((ppi32Points[0][2] * ppi32Points[2][1]) -
(ppi32Points[2][2] * ppi32Points[0][1])) * ppi32Points[1][3]) +
(((ppi32Points[1][2] * ppi32Points[0][1]) -
(ppi32Points[0][2] * ppi32Points[1][1])) * ppi32Points[2][3])));
GrStringDraw(&sContext, pcBuffer, -1, 16, 172, 0);
//
// Compute and display the M6 calibration value.
//
usprintf(pcBuffer, "M6 = %d",
(((ppi32Points[0][2] - ppi32Points[2][2]) *
(ppi32Points[1][3] - ppi32Points[2][3])) -
((ppi32Points[1][2] - ppi32Points[2][2]) *
(ppi32Points[0][3] - ppi32Points[2][3]))));
GrStringDraw(&sContext, pcBuffer, -1, 16, 192, 0);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// The calibration is complete. Sit around and wait for a reset.
//
while(1)
{
}
}
//*****************************************************************************
//
// This is the main example program. It checks to see that the interrupts are
// processed in the correct order when they have identical priorities,
// increasing priorities, and decreasing priorities. This exercises interrupt
// preemption and tail chaining.
//
//*****************************************************************************
int
main(void)
{
uint_fast8_t ui8Error;
uint32_t ui32SysClock;
//
// Run from the PLL at 120 MHz.
//
ui32SysClock = MAP_SysCtlClockFreqSet((SYSCTL_XTAL_25MHZ |
SYSCTL_OSC_MAIN | SYSCTL_USE_PLL |
SYSCTL_CFG_VCO_480), 120000000);
//
// Configure the device pins.
//
PinoutSet();
//
// Initialize the display driver.
//
Kentec320x240x16_SSD2119Init(ui32SysClock);
//
// Initialize the graphics context.
//
GrContextInit(&g_sContext, &g_sKentec320x240x16_SSD2119);
//
// Draw the application frame.
//
FrameDraw(&g_sContext, "interrupts");
//
// Put the status header text on the display.
//
GrContextFontSet(&g_sContext, g_psFontCm20);
GrStringDrawCentered(&g_sContext, "Active: Pending: ", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 150, 0);
//
// Configure the B3, L1 and L0 to be outputs to indicate entry/exit of one
// of the interrupt handlers.
//
GPIOPinTypeGPIOOutput(GPIO_A_BASE, GPIO_A_PIN);
GPIOPinTypeGPIOOutput(GPIO_B_BASE, GPIO_B_PIN);
GPIOPinTypeGPIOOutput(GPIO_C_BASE, GPIO_C_PIN);
GPIOPinWrite(GPIO_A_BASE, GPIO_A_PIN, 0);
GPIOPinWrite(GPIO_B_BASE, GPIO_B_PIN, 0);
GPIOPinWrite(GPIO_C_BASE, GPIO_C_PIN, 0);
//
// Set up and enable the SysTick timer. It will be used as a reference
// for delay loops in the interrupt handlers. The SysTick timer period
// will be set up for 100 times per second.
//
ROM_SysTickPeriodSet(ui32SysClock / 100);
ROM_SysTickEnable();
//
// Reset the error indicator.
//
ui8Error = 0;
//
// Enable interrupts to the processor.
//
ROM_IntMasterEnable();
//
// Enable the interrupts.
//
ROM_IntEnable(INT_GPIOA);
ROM_IntEnable(INT_GPIOB);
ROM_IntEnable(INT_GPIOC);
//
// Indicate that the equal interrupt priority test is beginning.
//
GrStringDrawCentered(&g_sContext, "Equal Priority", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 60, 1);
//
// Set the interrupt priorities so they are all equal.
//
ROM_IntPrioritySet(INT_GPIOA, 0x00);
ROM_IntPrioritySet(INT_GPIOB, 0x00);
ROM_IntPrioritySet(INT_GPIOC, 0x00);
//
// Reset the interrupt flags.
//
g_ui32GPIOa = 0;
g_ui32GPIOb = 0;
g_ui32GPIOc = 0;
g_ui32Index = 1;
//
// Trigger the interrupt for GPIO C.
//
HWREG(NVIC_SW_TRIG) = INT_GPIOC - 16;
//
// Put the current interrupt state on the LCD.
//
DisplayIntStatus();
//
// Verify that the interrupts were processed in the correct order.
//
if((g_ui32GPIOa != 3) || (g_ui32GPIOb != 2) || (g_ui32GPIOc != 1))
{
ui8Error |= 1;
}
//
// Wait two seconds.
//
Delay(2);
//
// Indicate that the decreasing interrupt priority test is beginning.
//
GrStringDrawCentered(&g_sContext, " Decreasing Priority ", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 60, 1);
//
// Set the interrupt priorities so that they are decreasing (i.e. C > B >
// A).
//
ROM_IntPrioritySet(INT_GPIOA, 0x80);
ROM_IntPrioritySet(INT_GPIOB, 0x40);
ROM_IntPrioritySet(INT_GPIOC, 0x00);
//
// Reset the interrupt flags.
//
g_ui32GPIOa = 0;
g_ui32GPIOb = 0;
g_ui32GPIOc = 0;
g_ui32Index = 1;
//
// Trigger the interrupt for GPIO C.
//
HWREG(NVIC_SW_TRIG) = INT_GPIOC - 16;
//
// Put the current interrupt state on the display.
//
DisplayIntStatus();
//
// Verify that the interrupts were processed in the correct order.
//
if((g_ui32GPIOa != 3) || (g_ui32GPIOb != 2) || (g_ui32GPIOc != 1))
{
ui8Error |= 2;
}
//
// Wait two seconds.
//
Delay(2);
//
// Indicate that the increasing interrupt priority test is beginning.
//
GrStringDrawCentered(&g_sContext, " Increasing Priority ", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 60, 1);
//
// Set the interrupt priorities so that they are increasing (i.e. C < B <
// A).
//
ROM_IntPrioritySet(INT_GPIOA, 0x00);
ROM_IntPrioritySet(INT_GPIOB, 0x40);
ROM_IntPrioritySet(INT_GPIOC, 0x80);
//
// Reset the interrupt flags.
//
g_ui32GPIOa = 0;
g_ui32GPIOb = 0;
g_ui32GPIOc = 0;
g_ui32Index = 1;
//
// Trigger the interrupt for GPIO C.
//
HWREG(NVIC_SW_TRIG) = INT_GPIOC - 16;
//
// Put the current interrupt state on the display.
//
DisplayIntStatus();
//
// Verify that the interrupts were processed in the correct order.
//
if((g_ui32GPIOa != 1) || (g_ui32GPIOb != 2) || (g_ui32GPIOc != 3))
{
ui8Error |= 4;
}
//
// Wait two seconds.
//
Delay(2);
//
// Disable the interrupts.
//
ROM_IntDisable(INT_GPIOA);
ROM_IntDisable(INT_GPIOB);
ROM_IntDisable(INT_GPIOC);
//
// Disable interrupts to the processor.
//
ROM_IntMasterDisable();
//
// Print out the test results.
//
GrStringDrawCentered(&g_sContext, " Interrupt Priority ", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 60, 1);
if(ui8Error)
{
GrStringDrawCentered(&g_sContext, " Equal: P Inc: P Dec: P ",
-1, GrContextDpyWidthGet(&g_sContext) / 2, 150, 1);
if(ui8Error & 1)
{
GrStringDrawCentered(&g_sContext, " F ", -1, 113, 150, 1);
}
if(ui8Error & 2)
{
GrStringDrawCentered(&g_sContext, " F ", -1, 187, 150, 1);
}
if(ui8Error & 4)
{
GrStringDrawCentered(&g_sContext, " F ", -1, 272, 150, 1);
}
}
else
{
GrStringDrawCentered(&g_sContext, " Success! ", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 150, 1);
}
//
// Flush the display.
//
GrFlush(&g_sContext);
//
// Loop forever.
//
while(1)
{
}
}
int
main(int ac, char **av)
{
GR_WINDOW_ID window;
GR_GC_ID gc;
GR_FONT_ID fontid;
int x, y, fnum;
GR_REGION_ID regionid;
#if CLIP_POLYGON
GR_POINT points[] = { {20, 20}, {300, 20}, {300, 300}, {20, 300} };
#else
GR_RECT clip_rect = { 20, 20, 300, 300 };
#endif
if (GrOpen() < 0)
exit(1);
window = GrNewWindowEx(GR_WM_PROPS_APPWINDOW,
"t1demo loadable fonts (truetype, t1lib, pcf, mgl, hzk)",
GR_ROOT_WINDOW_ID, 50, 50, WIDTH, HEIGHT, BLACK);
GrSelectEvents(window, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ);
GrMapWindow(window);
gc = GrNewGC();
GrSetGCUseBackground(gc, GR_FALSE);
GrSetGCBackground(gc, BLACK);
#if CLIP_POLYGON
/* polygon clip region */
regionid = GrNewPolygonRegion(MWPOLY_EVENODD, 3, points);
#else
/* rectangle clip region */
regionid = GrNewRegion();
GrUnionRectWithRegion(regionid, &clip_rect);
#endif
GrSetGCRegion(gc, regionid);
srand(time(0));
while (1) {
GR_EVENT event;
GrCheckNextEvent(&event);
if (event.type == GR_EVENT_TYPE_CLOSE_REQ) {
GrClose();
exit(0);
}
fontid = GrCreateFontEx(names[fnum=RAND(MAXFONTS)], 0, 0, NULL);
GrSetFontSizeEx(fontid, RAND(80) + 1, RAND(80) + 1);
GrSetFontRotation(fontid, 330); /* 33 degrees */
GrSetFontAttr(fontid, GR_TFKERNING | GR_TFANTIALIAS, 0);
GrSetGCFont(gc, fontid);
GrSetGCForeground(gc, rand() & 0xffffff);
/*GrSetGCBackground(gc, rand() & 0xffffff); */
x = RAND(WIDTH);
y = RAND(HEIGHT);
#if HAVE_HZK_SUPPORT
{
#if HZKBIG5
/* hzk big5 unicode-16 test*/
static unsigned short buffer[] = {
0x9060, 0x898b, 0x79d1, 0x6280, 0x0061, 0x0041, 0
};
GrText(window, gc, x, y, buffer, 7, GR_TFUC16);
/* hzk big5 dbcs test #1*/
x = RAND(WIDTH);
y = RAND(HEIGHT);
GrText(window, gc, x, y,
"Microwindows,Åwªï¨Ï¥Î¤¤^¤åÂI°}¦rÅé", -1, GR_TFASCII);
/* hzk big5 dbcs test #2*/
x = RAND(WIDTH);
y = RAND(HEIGHT);
GrText(window, gc, x, y, "£t£u£v£w£¸£¹£º", -1, GR_TFASCII);
#else
#if 0
/* hzk test #1*/
static char buffer[] = {
0x6c, 0x49, 0x73, 0x8b, 0x79,
0xd1, 0x62, 0x80, 0x61, 0x00,
0x41, 0x00, 0x00, 0xa1, 0x00,
0xa6, 0x6c, 0x49, 0, 0
};
/* *static unsigned short buffer[] = {
0x496c, 0x8b73, 0xd179, 0x8062, 0x0061,
0x0041, 0xa100, 0xa600, 0x496c, 0
};***/
GrText(window, gc, x, y, buffer, 9, GR_TFUC16);
#endif
/* HZK Metrix font test, includes Chinese and English */
x = RAND(WIDTH);
y = RAND(HEIGHT);
GrText(window, gc, x, y,
"Microwindows,»¶ÓʹÓÃÖÐÓ¢ÎĵãÕó×ÖÌå", -1, GR_TFASCII);
#endif /* HZKBIG5*/
}
#elif HAVE_BIG5_SUPPORT
/* encoding BIG5 test 61 B1 64 B1 64 61 */
GrText(window, gc, x, y, "\151\261\144\261\144\151", 6, MWTF_DBCS_BIG5);
#elif HAVE_GB2312_SUPPORT
/* encoding GB2312 test BD A1 BD A1 */
GrText(window, gc, x, y, "\275\241\275\241", 4, MWTF_DBCS_GB);
#elif HAVE_EUCJP_SUPPORT
/* encoding EUC_JP test A2 A1 */
GrText(window, gc, x, y, "ï¿½Þ¥ï¿½ï¿½ï¿½ï¿½í¥¦ï¿½ï¿½ï¿½ï¿½ï¿½É¥ï¿½ï¿½ï¿½ï¿½Ø¤è¤¦ï¿½ï¿½ï¿½ï¿½!", -1, MWTF_DBCS_EUCJP);
#elif HAVE_JISX0213_SUPPORT
/* encoding JISX0213 test A2 A1 */
GrText(window, gc, x, y, "\242\241", 2, MWTF_DBCS_JIS);
#elif HAVE_KSC5601_SUPPORT
/* encoding KSC5601 test B0 B0 */
GrText(window, gc, x, y, "\273\273", 2, MWTF_DBCS_EUCKR);
#elif HAVE_FREETYPE_2_SUPPORT
/* ASCII test */
GrText(window, gc, x, y, "Microwindows", -1, GR_TFASCII);
#elif HAVE_PCF_SUPPORT
/* note: large PCF fonts require XCHAR2B, this is not
figured out yet for these fonts. FIXME */
if (fnum == 3) {
/* japanese jiskan24*/
unsigned short text[] =
{ 0x213a, 0x213b, 0x2170, 0x2276, 0x2339 };
GrText(window, gc, x,y, text, 5, GR_TFUC16);
} else if (fnum == 4) {
/* chinese gb24st*/
unsigned short text[] =
/* FIXME: why doesn't first row index correctly?*/
/*{ 0x7765, 0x7766, 0x7767, 0x777a, 0x777e };*/
{ 0x2129, 0x212a, 0x212b, 0x212c, 0x212d };
GrText(window, gc, x,y, text, 5, GR_TFUC16);
} else
GrText(window, gc, x,y, "Microwindows", -1, GR_TFASCII);
#elif HAVE_FNT_SUPPORT
/* UC16 test */
if (fnum == 2 || fnum == 3) {
/* japanese jiskan24, jiskan16-2000-1*/
unsigned short text[] =
{ 0x213a, 0x213b, 0x2170, 0x2276, 0x2339 };
GrText(window, gc, x,y, text, 5, GR_TFUC16);
} else if (fnum == 4) {
/* chinese gbk16-xke*/
unsigned short text[] =
{ 0x8144, 0x8147, 0x8148, 0xfe4e, 0xfe4f };
GrText(window, gc, x,y, text, 5, GR_TFUC16);
} else
GrText(window, gc, x,y, "Microwindows", -1, GR_TFASCII);
#else
/* ASCII test */
GrText(window, gc, x, y, "Microwindows", -1, GR_TFASCII);
#endif
GrFlush();
GrDestroyFont(fontid);
}
GrDestroyRegion(regionid);
GrClose();
return 0;
}
//*****************************************************************************
//
// 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) {
}
}
//*****************************************************************************
//
// Demonstrate the use of the USB stick update example.
//
//*****************************************************************************
int
main(void)
{
unsigned long ulCount;
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 system clock to run at 50MHz from the PLL.
//
ROM_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
//
// 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.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&sContext) - 1;
sRect.sYMax = 9;
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_pFontFixed6x8);
GrStringDrawCentered(&sContext, "usb-stick-demo", -1,
GrContextDpyWidthGet(&sContext) / 2, 4, 0);
//
// Indicate what is happening.
//
GrStringDrawCentered(&sContext, "Press the", -1,
GrContextDpyWidthGet(&sContext) / 2, 20, 0);
GrStringDrawCentered(&sContext, "select button to", -1,
GrContextDpyWidthGet(&sContext) / 2, 30, 0);
GrStringDrawCentered(&sContext, "start the USB", -1,
GrContextDpyWidthGet(&sContext) / 2, 40, 0);
GrStringDrawCentered(&sContext, "stick updater.", -1,
GrContextDpyWidthGet(&sContext) / 2, 50, 0);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// Enable the GPIO module which the select button is attached to.
//
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOM);
//
// Enable the GPIO pin to read the user button.
//
ROM_GPIODirModeSet(GPIO_PORTM_BASE, GPIO_PIN_4, GPIO_DIR_MODE_IN);
ROM_GPIOPadConfigSet(GPIO_PORTM_BASE, GPIO_PIN_4, GPIO_STRENGTH_2MA,
GPIO_PIN_TYPE_STD_WPU);
//
// Wait for the pullup to take effect or the next loop will exist too soon.
//
SysCtlDelay(1000);
//
// Wait until the select button has been pressed for ~40ms (in order to
// debounce the press).
//
ulCount = 0;
while(1)
{
//
// See if the button is pressed.
//
if(ROM_GPIOPinRead(GPIO_PORTM_BASE, GPIO_PIN_4) == 0)
{
//
// Increment the count since the button is pressed.
//
ulCount++;
//
// If the count has reached 4, then the button has been debounced
// as being pressed.
//
if(ulCount == 4)
{
break;
}
}
else
{
//
// Reset the count since the button is not pressed.
//
ulCount = 0;
}
//
// Delay for approximately 10ms.
//
SysCtlDelay(16000000 / (3 * 100));
}
//
// Wait until the select button has been released for ~40ms (in order to
// debounce the release).
//
ulCount = 0;
while(1)
{
//
// See if the button is pressed.
//
if(ROM_GPIOPinRead(GPIO_PORTM_BASE, GPIO_PIN_4) != 0)
{
//
// Increment the count since the button is released.
//
ulCount++;
//
// If the count has reached 4, then the button has been debounced
// as being released.
//
if(ulCount == 4)
{
break;
}
}
else
{
//
// Reset the count since the button is pressed.
//
ulCount = 0;
}
//
// Delay for approximately 10ms.
//
SysCtlDelay(16000000 / (3 * 100));
}
//
// Indicate that the updater is being called.
//
GrStringDrawCentered(&sContext, "The USB stick", -1,
GrContextDpyWidthGet(&sContext) / 2, 20, true);
GrStringDrawCentered(&sContext, "updater is now", -1,
GrContextDpyWidthGet(&sContext) / 2, 30, true);
GrStringDrawCentered(&sContext, "waiting for a", -1,
GrContextDpyWidthGet(&sContext) / 2, 40, true);
GrStringDrawCentered(&sContext, "USB stick.", -1,
GrContextDpyWidthGet(&sContext) / 2, 50, true);
//
// Flush any cached drawing operations.
//
GrFlush(&sContext);
//
// Call the updater so that it will search for an update on a memory stick.
//
(*((void (*)(void))(*(unsigned long *)0x2c)))();
//
// The updater should take control, so this should never be reached.
// Just in case, loop forever.
//
while(1)
{
}
}
void main(void)
{
// Stop WDT
WDTCTL = WDTPW + WDTHOLD;
// Initialize the boards
boardInit();
clockInit();
timerInit();
flashInit();
__bis_SR_register(GIE);
// Set up the LCD
LCDInit();
GrContextInit(&g_sContext, &g_sharp96x96LCD);
GrContextForegroundSet(&g_sContext, ClrBlack);
GrContextBackgroundSet(&g_sContext, ClrWhite);
GrContextFontSet(&g_sContext, &g_sFontFixed6x8);
GrClearDisplay(&g_sContext);
GrFlush(&g_sContext);
// Intro Screen
GrStringDrawCentered(&g_sContext,
"How to use",
AUTO_STRING_LENGTH,
48,
15,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"the MSP430",
AUTO_STRING_LENGTH,
48,
35,
TRANSPARENT_TEXT);
GrStringDraw(&g_sContext,
"Graphics Library",
AUTO_STRING_LENGTH,
1,
51,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"Primitives",
AUTO_STRING_LENGTH,
48,
75,
TRANSPARENT_TEXT);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
// Draw pixels and lines on the display
GrStringDrawCentered(&g_sContext,
"Draw Pixels",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrStringDrawCentered(&g_sContext,
"& Lines",
AUTO_STRING_LENGTH,
48,
15,
TRANSPARENT_TEXT);
GrPixelDraw(&g_sContext, 30, 30);
GrPixelDraw(&g_sContext, 30, 32);
GrPixelDraw(&g_sContext, 32, 32);
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);
// Draw a Menu screen
GrStringDrawCentered(&g_sContext,
"Create a Menu",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangleOption1);
GrStringDraw(&g_sContext,"Option #1", 10,15,15,TRANSPARENT_TEXT);
GrRectFill(&g_sContext, &myRectangleOption2);
GrStringDraw(&g_sContext,"Option #2", 10,15,25,TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangleOption3);
GrStringDraw(&g_sContext,"Option #3", 10,15,35,TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangleOption4);
GrStringDraw(&g_sContext,"Option #4", 10,15,45,TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangleOption5);
GrStringDraw(&g_sContext,"Option #5", 10,15,55,TRANSPARENT_TEXT);
GrFlush(&g_sContext);
Delay_long();
GrClearDisplay(&g_sContext);
// Show progress bar screen
// The following animation consist on displaying a progress bar and
// updating the progress bar in increments of 25%.
GrStringDrawCentered(&g_sContext,
"Show progress",
AUTO_STRING_LENGTH,
48,
5,
TRANSPARENT_TEXT);
GrRectDraw(&g_sContext, &myRectangleFrame);
GrStringDrawCentered(&g_sContext,
"Processing...",
AUTO_STRING_LENGTH,
48,
75,
TRANSPARENT_TEXT);
GrFlush(&g_sContext);
Delay_short();
// Update display with 25 %. Initial value of "myRectangleProgress" are set
// to update bar with a 25 % increment.
GrRectFill(&g_sContext, &myRectangleProgress);
GrFlush(&g_sContext);
Delay_short();
// Set myRectangleProgress values to update progress bar with 50 %
myRectangleProgress.sXMin = 30;
myRectangleProgress.sYMin = 40;
myRectangleProgress.sXMax = 50;
myRectangleProgress.sYMax = 60;
GrRectFill(&g_sContext, &myRectangleProgress);
GrFlush(&g_sContext);
Delay_short();
// Set myRectangleProgress values to update progress bar with 75 %
myRectangleProgress.sXMin = 50;
myRectangleProgress.sYMin = 40;
myRectangleProgress.sXMax = 70;
myRectangleProgress.sYMax = 60;
GrRectFill(&g_sContext, &myRectangleProgress);
GrFlush(&g_sContext);
Delay_short();
// Set myRectangleProgress values to update progress bar with 100 %
myRectangleProgress.sXMin = 70;
myRectangleProgress.sYMin = 40;
myRectangleProgress.sXMax = 90;
myRectangleProgress.sYMax = 60;
GrRectFill(&g_sContext, &myRectangleProgress);
GrStringDrawCentered(&g_sContext,
"DONE!",
AUTO_STRING_LENGTH,
48,
85,
TRANSPARENT_TEXT);
GrFlush(&g_sContext);
Delay_long();
while(1);
}
