/*********************************************************************
*
* LCD_X_DisplayDriver
*
* Purpose:
* This function is called by the display driver for several purposes.
* To support the according task the routine needs to be adapted to
* the display controller. Please note that the commands marked with
* 'optional' are not cogently required and should only be adapted if
* the display controller supports these features.
*
* Parameter:
* LayerIndex - Index of layer to be configured
* Cmd - Please refer to the details in the switch statement below
* pData - Pointer to a LCD_X_DATA structure
*
* Return Value:
* < -1 - Error
* -1 - Command not handled
* 0 - Ok
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) {
int r;
(void) LayerIndex;
(void) pData;
switch (Cmd) {
//
// Required
//
case LCD_X_INITCONTROLLER: {
//
// Called during the initialization process in order to set up the
// display controller and put it into operation. If the display
// controller is not initialized by any external routine this needs
// to be adapted by the customer...
//
// ...
_InitController();
return 0;
}
default:
r = -1;
}
return r;
}
/*********************************************************************
*
* LCD_X_DisplayDriver
*
* Purpose:
* This function is called by the display driver for several purposes.
* To support the according task the routine needs to be adapted to
* the display controller. Please note that the commands marked with
* 'optional' are not cogently required and should only be adapted if
* the display controller supports these features.
*
* Parameter:
* LayerIndex - Index of layer to be configured
* Cmd - Please refer to the details in the switch statement below
* pData - Pointer to a LCD_X_DATA structure
*
* Return Value:
* < -1 - Error
* -1 - Command not handled
* 0 - Ok
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) {
int r;
LCD_X_SETORG_INFO * pSetOrg;
(void) LayerIndex;
switch (Cmd) {
//
// Required
//
case LCD_X_INITCONTROLLER:
//
// Called during the initialization process in order to set up the
// display controller and put it into operation. If the display
// controller is not initialized by any external routine this needs
// to be adapted by the customer...
//
// ...
_InitController(0);
return 0;
case LCD_X_SETORG:
//
// Required for setting the display origin which is passed in the 'xPos' and 'yPos' element of p
//
pSetOrg = (LCD_X_SETORG_INFO *)pData;
_SetDisplayOrigin(pSetOrg->xPos, pSetOrg->yPos);
return 0;
default:
r = -1;
}
return r;
}
/*********************************************************************
*
* LCD_X_Config
*
* Purpose:
* Called during the initialization process in order to set up the
* display driver configuration.
*/
void LCD_X_Config(void) {
//
// Set display driver and color conversion for 1st layer
//
GUI_DEVICE_CreateAndLink(DISPLAY_DRIVER, COLOR_CONVERSION, 0, 0);
//
// Display driver configuration, required for Lin-driver
//
_InitController(0);
LCD_SetPosEx (0, 0, 0);
if (LCD_GetSwapXYEx(0)) {
LCD_SetSizeEx (0, YSIZE_PHYS , XSIZE_PHYS);
LCD_SetVSizeEx (0, VYSIZE_PHYS, VXSIZE_PHYS);
} else {
LCD_SetSizeEx (0, XSIZE_PHYS , YSIZE_PHYS);
LCD_SetVSizeEx (0, VXSIZE_PHYS, VYSIZE_PHYS);
}
LCD_SetVRAMAddrEx(0, (void*)VRAM_ADDR_VIRT);
//
// Set user palette data (only required if no fixed palette is used)
//
#if defined(PALETTE)
LCD_SetLUTEx(0, PALETTE);
#endif
}
/*********************************************************************
*
* LCD_X_DisplayDriver
*
* Purpose:
* This function is called by the display driver for several purposes.
* To support the according task the routine needs to be adapted to
* the display controller. Please note that the commands marked with
* 'optional' are not cogently required and should only be adapted if
* the display controller supports these features.
*
* Parameter:
* LayerIndex - Index of layer to be configured
* Cmd - Please refer to the details in the switch statement below
* pData - Pointer to a LCD_X_DATA structure
*
* Return Value:
* < -1 - Error
* -1 - Command not handled
* 0 - Ok
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) {
int r;
switch (Cmd) {
case LCD_X_INITCONTROLLER: {
if (LayerIndex == 0) {
_InitController();
}
return 0;
}
default:
r = -1;
}
return r;
}
/*********************************************************************
*
* LCD_X_DisplayDriver
*
* Purpose:
* This function is called by the display driver for several purposes.
* To support the according task the routine needs to be adapted to
* the display controller. Please note that the commands marked with
* 'optional' are not cogently required and should only be adapted if
* the display controller supports these features.
*
* Parameter:
* LayerIndex - Index of layer to be configured
* Cmd - Please refer to the details in the switch statement below
* pData - Pointer to a LCD_X_DATA structure
*
* Return Value:
* < -1 - Error
* -1 - Command not handled
* 0 - Ok
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) {
int r;
LCD_X_SETORG_INFO * pSetOrg;
(void) LayerIndex;
switch (Cmd) {
//
// Required
//
case LCD_X_INITCONTROLLER:
_InitController(0);
return 0;
case LCD_X_SETORG:
pSetOrg = (LCD_X_SETORG_INFO *)pData;
_SetDisplayOrigin(pSetOrg->xPos, pSetOrg->yPos);
return 0;
default:
r = -1;
}
return r;
}
/*********************************************************************
*
* LCD_X_DisplayDriver
*
* Purpose:
* This function is called by the display driver for several purposes.
* To support the according task the routine needs to be adapted to
* the display controller. Please note that the commands marked with
* 'optional' are not cogently required and should only be adapted if
* the display controller supports these features.
*
* Parameter:
* LayerIndex - Index of layer to be configured
* Cmd - Please refer to the details in the switch statement below
* pData - Pointer to a LCD_X_DATA structure
*
* Return Value:
* < -1 - Error
* -1 - Command not handled
* 0 - Ok
*/
int LCD_X_DisplayDriver(unsigned LayerIndex, unsigned Cmd, void * pData) {
int r;
(void)LayerIndex; /* Unused parameter */
switch (Cmd) {
//
// Required
//
case LCD_X_INITCONTROLLER: {
//
// Called during the initialization process in order to set up the
// display controller and put it into operation. If the display
// controller is not initialized by any external routine this needs
// to be adapted by the customer...
//
_InitController();
return 0;
}
case LCD_X_SETVRAMADDR: {
//
// Required for setting the address of the video RAM for drivers
// with memory mapped video RAM which is passed in the 'pVRAM' element of p
//
LCD_X_SETVRAMADDR_INFO * p;
p = (LCD_X_SETVRAMADDR_INFO *)pData;
_SetVRAMAddr(p->pVRAM);
return 0;
}
case LCD_X_SETORG: {
//
// Required for setting the display origin which is passed in the 'xPos' and 'yPos' element of p
//
LCD_X_SETORG_INFO * p;
p = (LCD_X_SETORG_INFO *)pData;
_SetOrg(p->xPos, p->yPos);
return 0;
}
case LCD_X_SETLUTENTRY: {
//
// Required for setting a lookup table entry which is passed in the 'Pos' and 'Color' element of p
//
LCD_X_SETLUTENTRY_INFO * p;
p = (LCD_X_SETLUTENTRY_INFO *)pData;
_SetLUTEntry(p->Color, p->Pos);
return 0;
}
case LCD_X_ON: {
//
// Required if the display controller should support switching on and off
//
return 0;
}
case LCD_X_OFF: {
//
// Required if the display controller should support switching on and off
//
// ...
return 0;
}
/* This command is received every time the GUI is done drawing a frame */
case LCD_X_SHOWBUFFER:
{
/* Get the data object */
// LCD_X_SHOWBUFFER_INFO * p;
// p = (LCD_X_SHOWBUFFER_INFO *)pData;
}
default:
r = -1;
}
return r;
}
