/*********************************************************************
* Function: SHORT TouchGetY()
*
* PreCondition: none
*
* Input: none
*
* Output: y coordinate
*
* Side Effects: none
*
* Overview: returns y coordinate if touch screen is pressed
* and -1 if not
*
* Note: none
*
********************************************************************/
SHORT TouchGetY(){
long result;
#ifdef SWAP_X_AND_Y
result = ADCGetX();
#else
result = ADCGetY();
#endif
if(result>=0){
#ifdef SWAP_X_AND_Y
result = (GetMaxY()*(result- _calXMin))/(_calXMax - _calXMin);
#else
result = (GetMaxY()*(result - _calYMin))/(_calYMax - _calYMin);
#endif
#ifdef FLIP_Y
result = GetMaxY()- result;
#endif
}
return result;
}
/*********************************************************************
* Function: WORD Bar(SHORT left, SHORT top, SHORT right, SHORT bottom)
*
* PreCondition: none
*
* Input: left,top - top left corner coordinates,
* right,bottom - bottom right corner coordinates
*
* Output: For NON-Blocking configuration:
* - Returns 0 when device is busy and the shape is not yet completely drawn.
* - Returns 1 when the shape is completely drawn.
* For Blocking configuration:
* - Always return 1.
*
* Side Effects: none
*
* Overview: draws rectangle filled with current color
*
* Note: none
*
********************************************************************/
WORD Bar(SHORT left, SHORT top, SHORT right, SHORT bottom){
DWORD address;
register SHORT x,y;
#ifndef USE_NONBLOCKING_CONFIG
while(IsDeviceBusy() != 0); /* Ready */
#else
if(IsDeviceBusy() != 0) return 0;
#endif
if(_clipRgn){
if(left<_clipLeft)
left = _clipLeft;
if(right>_clipRight)
right= _clipRight;
if(top<_clipTop)
top = _clipTop;
if(bottom>_clipBottom)
bottom = _clipBottom;
}
#if (DISP_ORIENTATION == 0)
address = (DWORD)LINE_MEM_PITCH*top + left;
CS_LAT_BIT = 0;
for(y=top; y<bottom+1; y++){
SetAddress(address);
for(x=left; x<right+1; x++){
WriteData(_color);
}
address += LINE_MEM_PITCH;
}
CS_LAT_BIT = 1;
#else
top = GetMaxY() - top;
bottom = GetMaxY() - bottom;
address = (DWORD)LINE_MEM_PITCH*left + top;
CS_LAT_BIT = 0;
for(y=bottom; y<top+1; y++){
SetAddress(address);
for(x=left; x<right+1; x++){
WriteData(_color);
}
address -= 1;
}
CS_LAT_BIT = 1;
#endif
return 1;
}
TPolyLine3D* BasicHorizontalRectangularDetectorElement::GeneratePolyLine3D()
{
TPolyLine3D* pPolyLine = new TPolyLine3D(5);
// printf("---------MinX: %f, Maxx:%f, Miny: %f, MaxY:%f, Z: %f\n", GetMinX(), GetMaxX(), GetMinY(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(0, GetMinX(), GetMinY(), GetZOffset());
pPolyLine->SetPoint(1, GetMaxX(), GetMinY(), GetZOffset());
pPolyLine->SetPoint(2, GetMaxX(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(3, GetMinX(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(4, GetMinX(), GetMinY(), GetZOffset());
return pPolyLine;
}
/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color
*
* Note: none
*
********************************************************************/
void ClearDevice(void){
DWORD counter;
CS_LAT_BIT = 0;
SetPointer(0,0,GetMaxX(),GetMaxY());
WriteCommand(CMD_WRITE);
for(counter=0; counter<(DWORD)(GetMaxX()+1)*(GetMaxY()+1); counter++){
WriteData(_color.v[1]);
WriteData(_color.v[0]);
}
CS_LAT_BIT = 1;
}
void Camera::SetY(double y) {
if ( !HasBounds() ) {
this->y = y;
} else {
if ( y < GetMinY() )
this->y = GetMinY();
else if ( y > GetMaxY() )
this->y = GetMaxY();
else
this->y = y;
}
}
/*********************************************************************
* Function: void Bar(SHORT left, SHORT top, SHORT right, SHORT bottom)
*
* PreCondition: none
*
* Input: left,top - top left corner coordinates,
* right,bottom - bottom right corner coordinates
*
* Output: none
*
* Side Effects: none
*
* Overview: draws rectangle filled with current color
*
* Note: none
*
********************************************************************/
void Bar(SHORT left, SHORT top, SHORT right, SHORT bottom){
DWORD_VAL address;
register SHORT x,y;
if(_clipRgn){
if(left<_clipLeft)
left = _clipLeft;
if(right>_clipRight)
right= _clipRight;
if(top<_clipTop)
top = _clipTop;
if(bottom>_clipBottom)
bottom = _clipBottom;
}
#ifdef USE_PORTRAIT
address.Val = (DWORD)LINE_MEM_PITCH*top + left;
CS_LAT_BIT = 0;
for(y=top; y<bottom+1; y++){
SetAddress(address.v[2],address.v[1],address.v[0]);
for(x=left; x<right+1; x++){
WriteData(_color.v[1],_color.v[0]);
}
address.Val += LINE_MEM_PITCH;
}
CS_LAT_BIT = 1;
#else
top = GetMaxY() - top;
bottom = GetMaxY() - bottom;
address.Val = (DWORD)LINE_MEM_PITCH*left + top;
CS_LAT_BIT = 0;
for(y=bottom; y<top+1; y++){
SetAddress(address.v[2],address.v[1],address.v[0]);
for(x=left; x<right+1; x++){
WriteData(_color.v[1],_color.v[0]);
}
address.Val -= 1;
}
CS_LAT_BIT = 1;
#endif
}
/*********************************************************************
* Function: void PutPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: none
*
* Side Effects: none
*
* Overview: puts pixel
*
* Note: none
*
********************************************************************/
void PutPixel(SHORT x, SHORT y){
DWORD_VAL address;
if(_clipRgn){
if(x<_clipLeft)
return;
if(x>_clipRight)
return;
if(y<_clipTop)
return;
if(y>_clipBottom)
return;
}
#ifdef USE_PORTRAIT
address.Val = (long)LINE_MEM_PITCH*y + x;
#else
y = GetMaxY() - y;
address.Val = (long)LINE_MEM_PITCH*x + y;
#endif
CS_LAT_BIT = 0;
SetAddress(address.v[2],address.v[1],address.v[0]);
WriteData(_color.v[1],_color.v[0]);
CS_LAT_BIT = 1;
}
/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color
*
* Note: none
*
********************************************************************/
void ClearDevice(void)
{ int x, y;
DisplayEnable();
SetRegion(0, GetMaxX(), 0, GetMaxY());
DisplaySetCommand();
DeviceWrite(MemoryWrite);
DisplaySetData();
for (x = 0; x < GetMaxY() + 1; x++)
{
for (y = 0; y < GetMaxX() + 1; y++)
{
DeviceWrite(_color);
}
}
DisplayDisable();
}
/*********************************************************************
* Function: void PutPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: none
*
* Side Effects: none
*
* Overview: puts pixel
*
* Note: none
*
********************************************************************/
void PutPixel(SHORT x, SHORT y){
DWORD address;
if(_clipRgn){
if(x<_clipLeft)
return;
if(x>_clipRight)
return;
if(y<_clipTop)
return;
if(y>_clipBottom)
return;
}
#if (DISP_ORIENTATION == 0)
// x=GetMaxX() - x;
address = (long)LINE_MEM_PITCH*y + x;
#else
y = GetMaxY() - y;
address = (long)LINE_MEM_PITCH*x + y;
#endif
CS_LAT_BIT = 0;
SetAddress(address);
WriteData(_color);
CS_LAT_BIT = 1;
}
/*********************************************************************
* Function: WORD GetPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: pixel color
*
* Side Effects: none
*
* Overview: return pixel color at x,y position
*
* Note: none
*
********************************************************************/
WORD GetPixel(SHORT x, SHORT y){
WORD_VAL result;
CS_LAT_BIT = 0;
SetPointer(x,y,GetMaxX(),GetMaxY());
WriteCommand(CMD_READ);
// Start read cycle for LSB
result.v[0] = PMDIN1;
// Wait for reading is done
Nop(); Nop();
// Get LSB and start read cycle for MSB
result.v[0] = PMDIN1;
// Wait for reading is done
Nop(); Nop();
// Disable LCD (it will not accept extra /RD pulse)
CS_LAT_BIT = 1;
// Read MSB
result.v[1] = PMDIN1;
// Wait for dummy reading is done
Nop(); Nop();
return result.Val;
}
bool FGAFRect::IntersectsRect(const FGAFRect& rect) const
{
return !( GetMaxX() < rect.GetMinX() ||
rect.GetMaxX() < GetMinX() ||
GetMaxY() < rect.GetMinY() ||
rect.GetMaxY() < GetMinY());
}
/*********************************************************************
* Function: void PutPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: none
*
* Side Effects: none
*
* Overview: puts pixel
*
* Note: none
*
********************************************************************/
void PutPixel(SHORT x, SHORT y)
{
DWORD address;
if(_clipRgn)
{
if(x < _clipLeft)
return;
if(x > _clipRight)
return;
if(y < _clipTop)
return;
if(y > _clipBottom)
return;
}
#if (DISP_ORIENTATION == 0)
address = (long)LINE_MEM_PITCH * y + x;
#else
y = GetMaxY() - y;
address = (long)LINE_MEM_PITCH * x + y;
#endif
DisplayEnable();
SetAddress(address);
WritePixel(_color);
DisplayDisable();
}
void FunctionSimple::SetMinY(float f)
{
// Offset is avg of min and max.
m_offsetY = (f + GetMaxY()) / 2.0f;
// Multiplier is max - offset, or offset - min
m_multiplierY = fabs(f - m_offsetY);
}
void CRoiDlg::UpdateRange()
{
m_SpinX.SetRange(0,GetMaxX());
m_SpinY.SetRange(0,GetMaxY());
m_SpinWidth.SetRange(1,GetMaxWidth());
m_SpinHeight.SetRange(1,GetMaxHeight());
}
/*********************************************************************
* Function: LCD_SetArea(start_x,start_y,end_x,end_y)
*
* PreCondition: SetActivePage(page)
*
* Input: start_x, end_x - start column and end column
* start_y,end_y - start row and end row position (i.e. page address)
*
* Output: none
*
* Side Effects: none
*
* Overview: defines start/end columns and start/end rows for memory access
* from host to SSD1963
* Note: none
********************************************************************/
void LCD_SetArea(u16 start_x, u16 start_y, u16 end_x, u16 end_y)
{
long offset;
offset = (u16)_activePage*(GetMaxY()+1);
start_y = offset + start_y;
end_y = offset + end_y;
LCD_WriteCommand(CMD_SET_COLUMN);
Clr_Cs;
LCD_WriteData(start_x>>8);
LCD_WriteData(start_x);
LCD_WriteData(end_x>>8);
LCD_WriteData(end_x);
Set_Cs;
LCD_WriteCommand(CMD_SET_PAGE);
Clr_Cs;
LCD_WriteData(start_y>>8);
LCD_WriteData(start_y);
LCD_WriteData(end_y>>8);
LCD_WriteData(end_y);
Set_Cs;
}
/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color
*
* Note: none
*
********************************************************************/
void ClearDevice(void)
{
WORD counter;
DisplayEnable();
// Whole screen
DisplaySetCommand();
DeviceWrite(LASET); //Line Address Set(lines from 16 to 144 are used)
DisplaySetData();
DeviceWrite(0x10); //Start Line=16
DeviceWrite(0x8f); //End Line =144-1
DisplaySetCommand();
DeviceWrite(CASET); //Column Address Set
DisplaySetData();
DeviceWrite(0x00); //Start Column=0
DeviceWrite(0x54); //End Column =84 ((84+1)*3 == 255)
DisplaySetCommand();
DeviceWrite(RAMWR);
DisplaySetData();
for(counter = 0; counter < (WORD) (GetMaxX() + 1) * (GetMaxY() + 1); counter++)
{
DeviceWrite(_color);
}
DisplayDisable();
}
void CreateDemo(void)
{
GOLFree();
SetColor(GFX_SCHEMEDEFAULT.CommonBkColor);
ClearDevice();
BtnCreate(ID_BUTTON,
GetMaxX() * 1 / 4,
GetMaxY() * 1 / 3,
GetMaxX() * 3 / 4,
GetMaxY() * 2 / 3,
0, BTN_DRAW, NULL, "Button", NULL);
showDecoration = FALSE;
showDecorationPrev = TRUE; // force redraw
}
/*********************************************************************
* Function: void TouchGetCalPoints(WORD* ax, WORD* ay)
*
* PreCondition: InitGraph() must be called before
*
* Input: ax - pointer to array receiving 3 X touch positions
* ay - pointer to array receiving 3 Y touch positions
*
* Output: none
*
* Side Effects: none
*
* Overview: gets values for 3 touches
*
* Note: none
*
********************************************************************/
void TouchGetCalPoints(WORD* ax, WORD* ay){
static const XCHAR calStr[] = {'C','A','L','I','B','R','A','T','I','O','N',0};
XCHAR calTouchLeft[] = {'3',' ','t','o','u','c','h','e','s',' ','l','e','f','t',0};
SHORT counter;
SHORT x,y;
SetFont((void*)&GOLFontDefault);
SetColor(BRIGHTRED);
OutTextXY((GetMaxX()-GetTextWidth((XCHAR*)calStr,(void*)&GOLFontDefault))>>1,
(GetMaxY()-GetTextHeight((void*)&GOLFontDefault))>>1,
(XCHAR*)calStr);
for(counter=0; counter<3; counter++){
SetColor(BRIGHTRED);
calTouchLeft[0] = '3' - counter;
OutTextXY((GetMaxX()-GetTextWidth(calTouchLeft,(void*)&GOLFontDefault))>>1,
(GetMaxY()+GetTextHeight((void*)&GOLFontDefault))>>1,
calTouchLeft);
// Wait for press
do{
x=ADCGetX(); y=ADCGetY();
}while((y==-1)||(x==-1));
Beep();
*(ax+counter) = x; *(ay+counter) = y;
// Wait for release
do{
x=ADCGetX(); y=ADCGetY();
}while((y!=-1)&&(x!=-1));
SetColor(WHITE);
OutTextXY((GetMaxX()-GetTextWidth(calTouchLeft,(void*)&GOLFontDefault))>>1,
(GetMaxY()+GetTextHeight((void*)&GOLFontDefault))>>1,
calTouchLeft);
DelayMs(500);
}
}
/*********************************************************************
* Function: void PutImage1BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
* stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs monochrome image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage1BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch){
register FLASH_BYTE* flashAddress;
register FLASH_BYTE* tempFlashAddress;
BYTE temp;
WORD sizeX, sizeY;
WORD x,y;
BYTE stretchX,stretchY;
WORD pallete[2];
BYTE mask;
// Move pointer to size information
flashAddress = bitmap + 2;
// Read image size
sizeY = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
sizeX = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
pallete[0] = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
pallete[1] = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
CS_LAT_BIT = 0;
for(y=0; y<sizeY; y++){
tempFlashAddress = flashAddress;
for(stretchY = 0; stretchY<stretch; stretchY++){
flashAddress = tempFlashAddress;
SetPointer(left, top+y, GetMaxX(), GetMaxY());
WriteCommand(CMD_WRITE);
mask = 0;
for(x=0; x<sizeX; x++){
// Read 8 pixels from flash
if(mask == 0){
temp = *flashAddress;
flashAddress++;
mask = 0x80;
}
// Set color
if(mask&temp){
SetColor(pallete[1]);
}else{
SetColor(pallete[0]);
}
// Write pixel to screen
for(stretchX=0; stretchX<stretch; stretchX++){
WriteData(_color.v[1]);
WriteData(_color.v[0]);
}
// Shift to the next pixel
mask >>= 1;
}
}
}
CS_LAT_BIT = 1;
}
/*****************************************************************************
* void CreateLightingScreen(void)
*
* NOTE: The lighting demo is not available when using the PIC24FJ256GB210.
* The demo requires loading an image from the external memory, the Epson
* S1D13517 () has some routing conflicts which make loading the image
* difficult and not robust. For these reasons, the lighting demo has
* been take out for a better out of box experience.
*****************************************************************************/
void CreateLightingScreen(void)
{
GOL_SCHEME *currentScheme;
currentScheme = GFX_SchemeGetCurrentScheme();
SetColor(currentScheme->Color0);
while(!FillBevel((GetMaxX() >> 2) + 20,90 ,GetMaxX() - 10, GetMaxY()-10,5));
while(!AlphaBlendWindow(GetDrawBufferAddress(), (GetMaxX() >> 2) + 15, 85,
GFX_PAGE1, (GetMaxX() >> 2) + 15, 85,
GetDrawBufferAddress(), (GetMaxX() >> 2) + 15, 85,
(GetMaxX())-((GetMaxX() >> 2) + 15),
GetMaxY() - 90,
GFX_SchemeGetDefaultScheme()->AlphaValue));
SetState(GOLFindObject(PANEL_SCREEN_ID_LIGHTING_BUT), BTN_DISABLED);
if(GetState(GOLFindObject(PANEL_SCREEN_ID_COMFORT_BUT),BTN_DISABLED))
{
ClrState(GOLFindObject(PANEL_SCREEN_ID_COMFORT_BUT), BTN_DISABLED);
SetState(GOLFindObject(PANEL_SCREEN_ID_COMFORT_BUT),BTN_DRAW);
}
if(GetState(GOLFindObject(PANEL_SCREEN_ID_SECURITY_BUT),BTN_DISABLED))
{
ClrState(GOLFindObject(PANEL_SCREEN_ID_SECURITY_BUT), BTN_DISABLED);
SetState(GOLFindObject(PANEL_SCREEN_ID_SECURITY_BUT),BTN_DRAW);
}
if(GetState(GOLFindObject(PANEL_SCREEN_ID_ENERGY_USAGE_BUT),BTN_DISABLED))
{
ClrState(GOLFindObject(PANEL_SCREEN_ID_ENERGY_USAGE_BUT), BTN_DISABLED);
SetState(GOLFindObject(PANEL_SCREEN_ID_ENERGY_USAGE_BUT),BTN_DRAW);
}
/***
* See above note in the function comment for more information
**/
#ifndef __PIC24FJ256GB210__
GFX_BlockUntilFinished(PutImage((GetMaxX() >> 2)+40, 90+10, (void *) &House, IMAGE_NORMAL));
#endif
}
void CRoiDlg::OnKillfocusRoiY()
{
m_Roi.height = GetInt(&m_HeightEdit);
m_Roi.y = GetInt(&m_YEdit);
UpdateValue(m_Roi.y, 0, GetMaxY());
UpdateValue(m_Roi.height, 1, GetMaxHeight(), &m_SpinHeight);
UpdateData(FALSE);
}
unsigned char N11_ReadPixel(unsigned char x, unsigned char y)
{
#if LCDlight == 0
if((x > GetMaxX()) || (y > GetMaxY())) return(0x00); //exit if coordinates are not legal
return(bit_is_set(N11_Cache[x][y/8], (1 << (y%8))) ? 0x01 : 0x00);
#endif//LCDlight
} //*N11_ReadPixel
double XYDataset::GetMaxValue(bool verticalAxis)
{
if (verticalAxis) {
return GetMaxY();
}
else {
return GetMaxX();
}
}
/************************************************************************
Function: void CreateAnimation(void)
Overview: Creates the animation screen.
Input: none
Output: none
************************************************************************/
void CreateAnimation(void)
{
SHORT j, height, endPoint;
// free memory for the objects in the previous linked list and start new list
GOLFree();
SetColor(SCREEN_BACKGROUND_COLOR);
ClearDevice();
// draw the band of lines with increasing thickness background of the demo
height = 13;
endPoint = GetMaxY() - 35;
SetColor(RGB565CONVERT(0x4C, 0x8E, 0xFF));
for(j = 2; j <= endPoint; j += (height + 6))
{
WAIT_UNTIL_FINISH(Bar(0, j, GetMaxX(), j + height));
if(height <= 0)
height = 0;
else
height -= 1;
}
pPicture = PictCreate
(
ID_PICTURE1, // ID
PICTURE_XINDENT,
PICTURE_YINDENT,
PICTURE_XINDENT + PICTURE_WIDTH - 1,
PICTURE_YINDENT + PICTURE_HEIGHT - 1,
PICT_DRAW, // will be dislayed, has frame
2, // scale factor is x1
(void *) &Engine1, // bitmap
altScheme
); // default GOL scheme
pMeter = MtrCreate
(
ID_METER2,
(2 * PICTURE_XINDENT + PICTURE_WIDTH),
PICTURE_YINDENT - 20,
(2 * (PICTURE_XINDENT + PICTURE_WIDTH)),
PICTURE_YINDENT + PICTURE_HEIGHT + 20,
MTR_DRAW | MTR_RING | MTR_ACCURACY, // draw normal meter object
MAX_METER_VALUE, // set initial value
0,
MAX_METER_VALUE, // set range
(void *) &GOLFontDefault, // Title font to be used
(void *) &GOLMediumFont, // Value font to be used
MeterStr, //
meterScheme
); // alternative GOL scheme
//pMeter->pTitleFont = (void*)&GOLFontDefault;
//pMeter->pValueFont = (void*)&GOLMediumFont;
// create the demo navigation/control buttons
CreateCtrlButtons(ExitStr, ScaleStr, LeftArrowStr, RightArrowStr);
}
/*****************************************
* void CreateMainPage(void)
*****************************************/
void CreateMainDemoPage(void)
{
WndCreate
(
ID_WINDOW1, // ID
0,
0,
GetMaxX(),
GetMaxY(), // dimension
WND_DRAW, // will be dislayed after creation
NULL, // icon
NULL, // set text
NULL // default GOL scheme
);
BtnCreate
(
ID_BUTTON_BACK, // button ID
0,
40, // left, top corner
NAV_BTN_WIDTH,
GetMaxY(),
0, // right, bottom corner (with radius = 0)
BTN_DRAW, // will be dislayed after creation
NULL, // no bitmap
(XCHAR *)"<", // LEFT arrow as text
NULL // default GOL scheme
);
BtnCreate
(
ID_BUTTON_NEXT, // button ID
GetMaxX() - NAV_BTN_WIDTH,
40,
GetMaxX(),
GetMaxY(),
0, // dimension (with radius = 0)
BTN_DRAW, // will be dislayed and disabled after creation
NULL, // no bitmap
(XCHAR *)">", // RIGHT arrow as text
NULL // default GOL scheme
);
}
WORD GetPixel(SHORT x, SHORT y)
{
DWORD address;
WORD result;
#if (DISP_ORIENTATION == 0)
address = (long)LINE_MEM_PITCH * y + x;
#else
y = GetMaxY() - y;
address = (long)LINE_MEM_PITCH * x + y;
#endif
CS_LAT_BIT = 0;
SetAddress(address);
// Temporary change wait cycles for reading (250ns = 4 cycles)
#if defined(__C30__)
PMMODEbits.WAITM = 4;
#elif defined(__PIC32MX__)
PMMODEbits.WAITM = 8;
#else
#error Need wait states for the device
#endif
RS_LAT_BIT = 1;
// First RD cycle to move data from GRAM to Read Data Latch
result = PMDIN1;
while(PMMODEbits.BUSY);
// Second RD cycle to get data from Read Data Latch
result = PMDIN1;
while(PMMODEbits.BUSY);
// Disable LCD
CS_LAT_BIT = 1;
// Disable PMP
PMCONbits.PMPEN = 1;
// Read result
result = PMDIN1;
// Restore wait cycles for writing (60ns)
#if defined(__dsPIC33F__) || defined(__PIC24H__)
PMMODEbits.WAITM = 2;
#else
PMMODEbits.WAITM = 1;
#endif
// Enable PMP
PMCONbits.PMPEN = 1;
return (result);
}
/*********************************************************************
* Function: WORD GetPixel(SHORT x, SHORT y)
*
* PreCondition: none
*
* Input: x,y - pixel coordinates
*
* Output: pixel color
*
* Side Effects: none
*
* Overview: returns pixel color at x,y position
*
* Note: none
*
********************************************************************/
WORD GetPixel(SHORT x, SHORT y){
DWORD_VAL address;
WORD_VAL result;
#ifdef USE_PORTRAIT
address.Val = (long)LINE_MEM_PITCH*y + x;
#else
y = GetMaxY() - y;
address.Val = (long)LINE_MEM_PITCH*x + y;
#endif
CS_LAT_BIT = 0;
SetAddress(address.v[2],address.v[1],address.v[0]);
// Temporary change wait cycles for reading (250ns = 4 cycles)
PMMODEbits.WAITM = 4;
RS_LAT_BIT = 1;
// First RD cycle to move data from GRAM to Read Data Latch
result.v[1] = PMDIN1;
while(PMMODEbits.BUSY);
// Second RD cycle to move data from GRAM to Read Data Latch
result.v[1] = PMDIN1;
while(PMMODEbits.BUSY);
// First RD cycle to get data from Read Data Latch
// Read previous dummy value
result.v[1] = PMDIN1;
while(PMMODEbits.BUSY);
// Second RD cycle to get data from Read Data Latch
// Read MSB
result.v[1] = PMDIN1;
while(PMMODEbits.BUSY);
// Disable LCD
CS_LAT_BIT = 1;
// Disable PMP
PMCONbits.PMPEN = 1;
// Read LSB
result.v[0] = PMDIN1;
// Restore wait cycles for writing (60ns = 1 cycle)
PMMODEbits.WAITM = 1;
// Enable PMP
PMCONbits.PMPEN = 1;
return result.Val;
}
/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color
*
* Note: none
*
********************************************************************/
void ClearDevice(void){
DWORD counter;
CS_LAT_BIT = 0;
SetAddress(0);
for(counter=0; counter<(DWORD)(GetMaxX()+1)*(GetMaxY()+1); counter++){
WriteData(_color);
}
CS_LAT_BIT = 1;
}
/*********************************************************************
* Function: void ClearDevice(void)
*
* PreCondition: none
*
* Input: none
*
* Output: none
*
* Side Effects: none
*
* Overview: clears screen with current color
*
* Note: none
*
********************************************************************/
void LCD_Clear(u16 color)
{
u32 xcounter, ycounter;
LCD_SetArea(0,0,GetMaxX(),GetMaxY());
LCD_WriteCommand(CMD_WR_MEMSTART);
Clr_Cs;
for(ycounter=0; ycounter<GetMaxY()+1; ycounter++)
{
for(xcounter=0; xcounter<GetMaxX()+1; xcounter++)
{
LCD_WriteData(color);
}
}
Set_Cs;
}
/*********************************************************************
* Function: void PutImage4BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch)
*
* PreCondition: none
*
* Input: left,top - left top image corner, bitmap - image pointer,
* stretch - image stretch factor
*
* Output: none
*
* Side Effects: none
*
* Overview: outputs 16 color image starting from left,top coordinates
*
* Note: image must be located in flash
*
********************************************************************/
void PutImage4BPP(SHORT left, SHORT top, FLASH_BYTE* bitmap, BYTE stretch){
register FLASH_BYTE* flashAddress;
register FLASH_BYTE* tempFlashAddress;
WORD sizeX, sizeY;
register WORD x,y;
BYTE temp;
register BYTE stretchX,stretchY;
WORD pallete[16];
WORD counter;
// Move pointer to size information
flashAddress = bitmap + 2;
// Read image size
sizeY = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
sizeX = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
// Read pallete
for(counter=0;counter<16;counter++){
pallete[counter] = *((FLASH_WORD*)flashAddress);
flashAddress += 2;
}
CS_LAT_BIT = 0;
for(y=0; y<sizeY; y++){
tempFlashAddress = flashAddress;
for(stretchY = 0; stretchY<stretch; stretchY++){
flashAddress = tempFlashAddress;
SetPointer(left, top+y, GetMaxX(), GetMaxY());
WriteCommand(CMD_WRITE);
for(x=0; x<sizeX; x++){
// Read 2 pixels from flash
if((x&0x0001) == 0){
// Set color
SetColor(pallete[temp>>4]);
}else{
temp = *flashAddress;
flashAddress++;
// Set color
SetColor(pallete[temp&0x0f]);
}
// Write pixel to screen
for(stretchX=0; stretchX<stretch; stretchX++){
WriteData(_color.v[1]);
WriteData(_color.v[0]);
}
// Shift to the next pixel
temp >>= 4;
}
}
