/*
** This function tells if a touch is detected.
*/
bool TouchIdle(LcdTouch_t* structure)
{
#ifdef UseWatchdog
WDR();
#endif
if(!structure) return false;
//TouchScreen_Data_t* TouchReport = &structure->TouchResponse;
unsigned char State1 = Cursor_NoAction;
bool Return = false;
signed int TouchX = -1, TouchY = -1;
if(IsTSPress)
{
if(ignore_cnt > 1)
{
IsTSPress = 0;
State1 = Cursor_Move;
TouchCoOrdGet(structure, &TouchX, &TouchY);
structure->TouchResponse.x1 = TouchX;
structure->TouchResponse.y1 = TouchY;
Return = true;
}else
{
ignore_cnt++;
IsTSPress = 0;
}
}else ignore_cnt = 0;
if(structure->LastState1 == Cursor_NoAction && State1 == Cursor_Move)
{
structure->LastState1 = Cursor_Down;
structure->TouchResponse.touch_event1 = Cursor_Down;
}
else if((structure->LastState1 == Cursor_Down || structure->LastState1 == Cursor_Move) && State1 == Cursor_Move)
{
structure->LastState1 = Cursor_Move;
structure->TouchResponse.touch_event1 = Cursor_Move;
}
else if((structure->LastState1 == Cursor_Down || structure->LastState1 == Cursor_Move) && State1 == Cursor_NoAction)
{
structure->LastState1 = Cursor_Up;
structure->TouchResponse.touch_event1 = Cursor_Up;
ignored_touch = analog_touch_filter_level;
dbidx = 0;
}
else if(structure->LastState1 == Cursor_Up && State1 == Cursor_NoAction)
{
structure->LastState1 = Cursor_NoAction;
structure->TouchResponse.touch_event1 = Cursor_NoAction;
ignored_touch = analog_touch_filter_level;
dbidx = 0;
structure->TouchResponse.x1 = -1;
structure->TouchResponse.y1 = -1;
}
return Return;
}
int main(void)
{
tRectangle sRect;
unsigned int i = 0;
unsigned char *src = (unsigned char *) palette_32b;
unsigned char *dest = (unsigned char *) (g_pucBuffer+4);
MMUConfigAndEnable();
//
//Enable USB module clock
//
USB0ModuleClkConfig();
//
//Enable DM timer 3 module clock
//
DMTimer3ModuleClkConfig();
//
//Enbale touch screen module colock
//
TSCADCModuleClkConfig();
//
//Enable touch screen ADC pinmux
//
TSCADCPinMuxSetUp();
//
//Enbale USB interrupts
//
USBInterruptEnable();
//
//Switch ON LCD back light
//
LCDBackLightEnable();
//
//UDP Pin control
//
UPDNPinControl();
//
//Delay timer setup
//
DelayTimerSetup();
//
//Configures raster to display image
//
SetUpLCD();
//
//Register touch scren interrupt
//
TouchIntRegister();
IntSystemEnable(SYS_INT_TINT3);
IntPrioritySet(SYS_INT_TINT3, 0, AINTC_HOSTINT_ROUTE_IRQ);
IntSystemEnable(SYS_INT_ADC_TSC_GENINT);
IntPrioritySet(SYS_INT_ADC_TSC_GENINT, 0, AINTC_HOSTINT_ROUTE_IRQ);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
PALETTE_OFFSET, FRAME_BUFFER_0);
RasterDMAFBConfig(SOC_LCDC_0_REGS,
(unsigned int)(g_pucBuffer+PALETTE_OFFSET),
(unsigned int)(g_pucBuffer+PALETTE_OFFSET) + sizeof(g_pucBuffer) - 2 -
PALETTE_OFFSET, FRAME_BUFFER_1);
src = (unsigned char *) palette_32b;
dest = (unsigned char *) (g_pucBuffer+PALETTE_OFFSET);
// Copy palette info into buffer
for( i = PALETTE_OFFSET; i < (PALETTE_SIZE+PALETTE_OFFSET); i++)
{
*dest++ = *src++;
}
GrOffScreen24BPPInit(&g_s35_480x272x24Display, g_pucBuffer, LCD_WIDTH, LCD_HEIGHT);
// Initialize a drawing context.
GrContextInit(&g_sContext, &g_s35_480x272x24Display);
/* enable End of frame interrupt */
RasterEndOfFrameIntEnable(SOC_LCDC_0_REGS);
/* enable raster */
RasterEnable(SOC_LCDC_0_REGS);
//
// Fill the top 24 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 0;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = 23;
GrContextForegroundSet(&g_sContext, ClrDarkBlue);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrWhite);
GrRectDraw(&g_sContext, &sRect);
//
// Put the application name in the middle of the banner.
//
GrContextFontSet(&g_sContext, &g_sFontCm20);
GrStringDrawCentered(&g_sContext, "usb-dev-mouse", -1,
GrContextDpyWidthGet(&g_sContext) / 2, 10, 0);
//
// Fill the top 24 rows of the screen with blue to create the banner.
//
sRect.sXMin = 0;
sRect.sYMin = 25;
sRect.sXMax = GrContextDpyWidthGet(&g_sContext) - 1;
sRect.sYMax = GrContextDpyHeightGet(&g_sContext) - BUTTON_HEIGHT - 2;
GrContextForegroundSet(&g_sContext, ClrDarkGray);
GrRectFill(&g_sContext, &sRect);
//
// Put a white box around the banner.
//
GrContextForegroundSet(&g_sContext, ClrRed);
GrRectDraw(&g_sContext, &sRect);
//
// Draw the buttons in their initial (unpressed)state.
//
UpdateDisplay(g_ucButtons, true);
//
//Initialize touch screen
//
TouchInit();
//
//Touch screen Interrupt enbale
//
TouchIntEnable();
//
//Touch Screen Enable
//
TouchEnable();
//
// Initialize the mouse
//
USBDHIDMouseInit(0, (tUSBDHIDMouseDevice *)&g_sMouseDevice);
//
// Drop into the main loop.
//
while(1)
{
//
// Wait for USB configuration to complete.
//
while(!bConnected)
{
}
//
//Wait till someone touches the screen
//
while(!g_iTouch)
{
g_iTouch = TouchDetect();
}
//
//Loop here as long as someone moving the finger/stylus on the touch screen
//
do
{
//
//If so, read the x and Y vlaue and give it to touch handler
//
TouchCoOrdGet(&g_lScreenX, &g_lScreenY);
//
//Call touch handler
//
TouchHandler();
}while(TouchDetect());
//
//Touch is released
//
g_released = 1;
//
//Reset the button status
//
g_ucButtons = 0;
//
//Call the touch handler to update the release status
//
TouchHandler();
//
//Reset the touch flag
//
g_iTouch = 0;
}
}
/*
** This function tells if a touch is detected.
*/
bool microe_touch_idle(LcdTouch_t* Touch)
{
if(!Touch)
return false;
MicroeTouch_t *MikroeTouch = Touch->UsrData;
#ifdef UseWatchdog
WDR();
#endif
bool Return = false;
if(MikroeTouch->touch_conv_finish)
{
MikroeTouch->touch_conv_finish = false;
unsigned char State1 = Cursor_NoAction;
signed int TouchX = -1, TouchY = -1;
if(MikroeTouch->IsTSPress)
{
if(MikroeTouch->ignore_cnt > 1)
{
MikroeTouch->IsTSPress = 0;
State1 = Cursor_Move;
TouchCoOrdGet(Touch, &TouchX, &TouchY);
Touch->TouchResponse.x1 = TouchX;
Touch->TouchResponse.y1 = TouchY;
if(Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_LANDSCAPE || Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_LANDSCAPE_FLIP)
{
Touch->TouchResponse.y1 = Touch->pDisplay->LcdTimings->X - Touch->TouchResponse.y1;
signed int x1_Back = Touch->TouchResponse.x1;
Touch->TouchResponse.x1 = Touch->TouchResponse.y1;
Touch->TouchResponse.y1 = x1_Back;
Touch->TouchResponse.x1 = Touch->pDisplay->LcdTimings->X - Touch->TouchResponse.x1;
Touch->TouchResponse.y1 = Touch->pDisplay->LcdTimings->Y - Touch->TouchResponse.y1;
}
if(Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_PORTRAIT_FLIP || Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_LANDSCAPE_FLIP)
{
Touch->TouchResponse.x1 = Touch->pDisplay->LcdTimings->X - Touch->TouchResponse.x1;
Touch->TouchResponse.y1 = Touch->pDisplay->LcdTimings->Y - Touch->TouchResponse.y1;
}
if(Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_LANDSCAPE || Touch->pDisplay->LcdTimings->orientation == LCD_ORIENTATION_LANDSCAPE_FLIP)
{
Touch->TouchResponse.x1 = Touch->pDisplay->LcdTimings->X - Touch->TouchResponse.x1;
Touch->TouchResponse.y1 = Touch->pDisplay->LcdTimings->Y - Touch->TouchResponse.y1;
}
if(Touch->flip_x)
Touch->TouchResponse.x1 = Touch->pDisplay->LcdTimings->X - Touch->TouchResponse.x1;
if(Touch->flip_y)
Touch->TouchResponse.y1 = Touch->pDisplay->LcdTimings->Y - Touch->TouchResponse.y1;
Return = true;
}else
{
MikroeTouch->ignore_cnt++;
MikroeTouch->IsTSPress = 0;
}
}else
MikroeTouch->ignore_cnt = 0;
if(Touch->LastState1 == Cursor_NoAction && State1 == Cursor_Move)
{
Touch->LastState1 = Cursor_Down;
Touch->TouchResponse.touch_event1 = Cursor_Down;
}
else if((Touch->LastState1 == Cursor_Down || Touch->LastState1 == Cursor_Move) && State1 == Cursor_Move)
{
Touch->LastState1 = Cursor_Move;
Touch->TouchResponse.touch_event1 = Cursor_Move;
}
else if((Touch->LastState1 == Cursor_Down || Touch->LastState1 == Cursor_Move) && State1 == Cursor_NoAction)
{
Touch->LastState1 = Cursor_Up;
Touch->TouchResponse.touch_event1 = Cursor_Up;
MikroeTouch->ignored_touch = ANALOG_TOUCH_FILTER_LEVEL;
MikroeTouch->dbidx = 0;
}
else if(Touch->LastState1 == Cursor_Up && State1 == Cursor_NoAction)
{
Touch->LastState1 = Cursor_NoAction;
Touch->TouchResponse.touch_event1 = Cursor_NoAction;
MikroeTouch->ignored_touch = ANALOG_TOUCH_FILTER_LEVEL;
MikroeTouch->dbidx = 0;
Touch->TouchResponse.x1 = -1;
Touch->TouchResponse.y1 = -1;
}
}
return Return;
}
