494 lines
18 KiB
C
494 lines
18 KiB
C
/*
|
|
* This file is subject to the terms of the GFX License. If a copy of
|
|
* the license was not distributed with this file, you can obtain one at:
|
|
*
|
|
* http://chibios-gfx.com/license.html
|
|
*/
|
|
|
|
/**
|
|
* @file drivers/gdisp/HX8347D/gdisp_lld.c
|
|
* @brief GDISP Graphics Driver subsystem low level driver source for the HX8347D display.
|
|
*
|
|
* @addtogroup GDISP
|
|
* @{
|
|
*/
|
|
|
|
#include "gfx.h"
|
|
|
|
#include "HX8347D.h"
|
|
|
|
#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
|
|
|
|
/* Include the emulation code for things we don't support */
|
|
#include "gdisp/lld/emulation.c"
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local definitions. */
|
|
/*===========================================================================*/
|
|
|
|
#ifndef GDISP_SCREEN_HEIGHT
|
|
#define GDISP_SCREEN_HEIGHT 320
|
|
#endif
|
|
#ifndef GDISP_SCREEN_WIDTH
|
|
#define GDISP_SCREEN_WIDTH 240
|
|
#endif
|
|
|
|
#define GDISP_INITIAL_CONTRAST 50
|
|
#define GDISP_INITIAL_BACKLIGHT 50
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local functions. */
|
|
/*===========================================================================*/
|
|
|
|
#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
|
|
/* Include the user supplied board definitions */
|
|
#include "gdisp_lld_board.h"
|
|
#elif defined(BOARD_ST_STM32F4_DISCOVERY)
|
|
#include "gdisp_lld_board_st_stm32f4_discovery.h"
|
|
#else
|
|
/* Include the user supplied board definitions */
|
|
#include "gdisp_lld_board.h"
|
|
#endif
|
|
|
|
// Some common routines and macros
|
|
#define write_reg(reg, data) { write_index(reg); write_data(data); }
|
|
#define write_ram(color1, color2) { write_index(0x22); write_ram8(color1,color2); }
|
|
#define stream_start() { write_index(0x22); spiStart(&SPID1, &spi1cfg2); }
|
|
#define stream_stop() {while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0));palSetPad(GPIOA, 4);spiStart(&SPID1, &spi1cfg1); }
|
|
#define delay(us) gfxSleepMicroseconds(us)
|
|
#define delayms(ms) gfxSleepMilliseconds(ms)
|
|
|
|
static inline void set_cursor(coord_t x, coord_t y) {
|
|
write_reg(HX8347D_REG_SCL, (uint8_t) x);
|
|
write_reg(HX8347D_REG_SCH, (uint8_t) (x >> 8));
|
|
write_reg(HX8347D_REG_SPL, (uint8_t) y);
|
|
write_reg(HX8347D_REG_SPH, (uint8_t) (y >> 8));
|
|
}
|
|
|
|
static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
|
|
write_reg(HX8347D_REG_SCL, (uint8_t) x);
|
|
write_reg(HX8347D_REG_SCH, (uint8_t) (x >> 8));
|
|
write_reg(HX8347D_REG_ECL, (uint8_t) (x + cx -1));
|
|
write_reg(HX8347D_REG_ECH, (uint8_t) ((x + cx -1) >> 8));
|
|
write_reg(HX8347D_REG_SPL, (uint8_t) y);
|
|
write_reg(HX8347D_REG_SPH, (uint8_t) (y >> 8));
|
|
write_reg(HX8347D_REG_EPL, (uint8_t) (y + cy -1));
|
|
write_reg(HX8347D_REG_EPH, (uint8_t) ((y + cy -1) >> 8));
|
|
}
|
|
|
|
static inline void reset_viewport(void) {
|
|
set_viewport(0, 0, GDISP.Width, GDISP.Height);
|
|
}
|
|
|
|
/*===========================================================================*/
|
|
/* Driver interrupt handlers. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver exported functions. */
|
|
/*===========================================================================*/
|
|
|
|
/* ---- Required Routines ---- */
|
|
/*
|
|
The following 2 routines are required.
|
|
All other routines are optional.
|
|
*/
|
|
|
|
/**
|
|
* @brief Low level GDISP driver initialization.
|
|
*
|
|
* @notapi
|
|
*/
|
|
bool_t gdisp_lld_init(void) {
|
|
/* Initialise your display */
|
|
init_board();
|
|
|
|
// Hardware reset
|
|
setpin_reset(TRUE);
|
|
delayms(1);
|
|
setpin_reset(FALSE);
|
|
delayms(5);
|
|
|
|
// Get the bus for the following initialisation commands
|
|
acquire_bus();
|
|
|
|
/* Start Initial Sequence ----------------------------------------------------*/
|
|
write_reg(HX8347D_REG_STBAH, 0x00); /* Reset Power Control 1 */
|
|
write_reg(HX8347D_REG_STBAL, 0x20); /* Power Control 2 */
|
|
write_reg(HX8347D_REG_PTBAH, 0x0C); /* Power Control 1 */
|
|
write_reg(HX8347D_REG_PTBAL, 0xC4); /* Power Control 2 */
|
|
write_reg(HX8347D_REG_OPONN, 0x40); /* Source OPON_N */
|
|
write_reg(HX8347D_REG_OPONI, 0x38); /* Source OPON_I */
|
|
write_reg(HX8347D_REG_DC2, 0xA3); /* Display Control 2 */
|
|
|
|
/* Power On sequence ---------------------------------------------------------*/
|
|
write_reg(HX8347D_REG_PWC2, 0x1B); /* Power Control 2 */
|
|
write_reg(HX8347D_REG_PWC1, 0x01); /* Power Control 1 */
|
|
write_reg(HX8347D_REG_VMH, 0x2F); /* Vcom Control 2 */
|
|
write_reg(HX8347D_REG_VML, 0x57); /* Vcom Control 3 */
|
|
write_reg(HX8347D_REG_VMF, 0x8D); /* Vcom Control 1 */
|
|
|
|
/* Gamma settings -----------------------------------------------------------*/
|
|
write_reg(HX8347D_REG_VRP0,0x01); // default setup
|
|
write_reg(HX8347D_REG_VRP1,0x0e); //
|
|
write_reg(HX8347D_REG_VRP2,0x11); //
|
|
write_reg(HX8347D_REG_VRP3,0x1a); //
|
|
write_reg(HX8347D_REG_VRP4,0x18); //
|
|
write_reg(HX8347D_REG_VRP5,0x24); //
|
|
write_reg(HX8347D_REG_PRP0,0x15); //
|
|
write_reg(HX8347D_REG_PRP1,0x65); //
|
|
write_reg(HX8347D_REG_PKP0,0x0b); //
|
|
write_reg(HX8347D_REG_PKP1,0x18); //
|
|
write_reg(HX8347D_REG_PKP2,0x19); //
|
|
write_reg(HX8347D_REG_PKP3,0x1a); //
|
|
write_reg(HX8347D_REG_PKP4,0x18); //
|
|
write_reg(HX8347D_REG_VRN0,0x1b); //
|
|
write_reg(HX8347D_REG_VRN1,0x27); //
|
|
write_reg(HX8347D_REG_VRN2,0x25); //
|
|
write_reg(HX8347D_REG_VRN3,0x2e); //
|
|
write_reg(HX8347D_REG_VRN4,0x31); //
|
|
write_reg(HX8347D_REG_VRN5,0x3e); //
|
|
write_reg(HX8347D_REG_PRN0,0x1a); //
|
|
write_reg(HX8347D_REG_PRN1,0x6a); //
|
|
write_reg(HX8347D_REG_PKN0,0x07); //
|
|
write_reg(HX8347D_REG_PKN1,0x05); //
|
|
write_reg(HX8347D_REG_PKN2,0x06); //
|
|
write_reg(HX8347D_REG_PKN3,0x0b); //
|
|
write_reg(HX8347D_REG_PKN4,0x14); //
|
|
write_reg(HX8347D_REG_CGM,0xcc); //
|
|
|
|
/* Power + Osc ---------------------------------------------------------------*/
|
|
write_reg(HX8347D_REG_OSCCH, 0x36); /* OSC Control 1 */
|
|
write_reg(HX8347D_REG_OSCCL, 0x01); /* OSC Control 2 */
|
|
write_reg(HX8347D_REG_DMODE, 0x00); /* Display Mode Control */
|
|
write_reg(HX8347D_REG_PWC6, 0x88); /* Power Control 6 */
|
|
delayms(5); /* Delay 5 ms */
|
|
write_reg(HX8347D_REG_PWC6, 0x80); /* Power Control 6 */
|
|
delayms(5); /* Delay 5 ms */
|
|
write_reg(HX8347D_REG_PWC6, 0x90); /* Power Control 6 */
|
|
delayms(5); /* Delay 5 ms */
|
|
write_reg(HX8347D_REG_PWC6, 0xD0); /* Power Control 6 */
|
|
delayms(5); /* Delay 5 ms */
|
|
write_reg(HX8347D_REG_COLMOD, 0x05); /* Colmod 16Bit/Pixel */
|
|
write_reg(HX8347D_REG_PCH, 0x00); /* Panel Characteristic */
|
|
write_reg(HX8347D_REG_DC3, 0x38); /* Display Control 3 */
|
|
delayms(40);
|
|
write_reg(HX8347D_REG_DC3, 0x3C); /* Display Control 3 */
|
|
write_reg(HX8347D_REG_MAC, 0x08); /* Memory access control */
|
|
|
|
write_reg(HX8347D_REG_SCL, 0x00);
|
|
write_reg(HX8347D_REG_SCH, 0x00);
|
|
write_reg(HX8347D_REG_ECL, 0xef);
|
|
write_reg(HX8347D_REG_ECH, 0x00);
|
|
write_reg(HX8347D_REG_SPL, 0x00);
|
|
write_reg(HX8347D_REG_SPH, 0x00);
|
|
write_reg(HX8347D_REG_EPL, 0x3f);
|
|
write_reg(HX8347D_REG_EPH, 0x01);
|
|
|
|
// Release the bus
|
|
release_bus();
|
|
|
|
/* Turn on the backlight */
|
|
set_backlight(GDISP_INITIAL_BACKLIGHT);
|
|
|
|
/* Initialise the GDISP structure */
|
|
GDISP.Width = GDISP_SCREEN_WIDTH;
|
|
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
|
GDISP.Orientation = GDISP_ROTATE_0;
|
|
GDISP.Powermode = powerOn;
|
|
GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
|
|
GDISP.Contrast = GDISP_INITIAL_CONTRAST;
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
GDISP.clipx0 = 0;
|
|
GDISP.clipy0 = 0;
|
|
GDISP.clipx1 = GDISP.Width;
|
|
GDISP.clipy1 = GDISP.Height;
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* @brief Draws a pixel on the display.
|
|
*
|
|
* @param[in] x X location of the pixel
|
|
* @param[in] y Y location of the pixel
|
|
* @param[in] color The color of the pixel
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
|
#endif
|
|
|
|
acquire_bus();
|
|
set_cursor(x, y);
|
|
write_ram((color >> 8) & 0xFF, color & 0xFF);
|
|
release_bus();
|
|
}
|
|
|
|
/* ---- Optional Routines ---- */
|
|
/*
|
|
All the below routines are optional.
|
|
Defining them will increase speed but everything
|
|
will work if they are not defined.
|
|
If you are not using a routine - turn it off using
|
|
the appropriate GDISP_HARDWARE_XXXX macro.
|
|
Don't bother coding for obvious similar routines if
|
|
there is no performance penalty as the emulation software
|
|
makes a good job of using similar routines.
|
|
eg. If gfillarea() is defined there is little
|
|
point in defining clear() unless the
|
|
performance bonus is significant.
|
|
For good performance it is suggested to implement
|
|
fillarea() and blitarea().
|
|
*/
|
|
|
|
#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Clear the display.
|
|
* @note Optional - The high level driver can emulate using software.
|
|
*
|
|
* @param[in] color The color of the pixel
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_clear(color_t color) {
|
|
unsigned i;
|
|
|
|
acquire_bus();
|
|
reset_viewport();
|
|
stream_start();
|
|
for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
|
|
write_ram16(color);
|
|
stream_stop();
|
|
release_bus();
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Fill an area with a color.
|
|
* @note Optional - The high level driver can emulate using software.
|
|
*
|
|
* @param[in] x, y The start filled area
|
|
* @param[in] cx, cy The width and height to be filled
|
|
* @param[in] color The color of the fill
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
|
|
unsigned i, area;
|
|
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
|
|
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
|
|
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
|
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
|
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
|
#endif
|
|
|
|
area = cx*cy;
|
|
|
|
acquire_bus();
|
|
set_viewport(x, y, cx, cy);
|
|
stream_start();
|
|
for(i = 0; i < area; i++)
|
|
write_ram16(color);
|
|
stream_stop();
|
|
release_bus();
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Fill an area with a bitmap.
|
|
* @note Optional - The high level driver can emulate using software.
|
|
*
|
|
* @param[in] x, y The start filled area
|
|
* @param[in] cx, cy The width and height to be filled
|
|
* @param[in] srcx, srcy The bitmap position to start the fill from
|
|
* @param[in] srccx The width of a line in the bitmap.
|
|
* @param[in] buffer The pixels to use to fill the area.
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
|
|
coord_t endx, endy;
|
|
unsigned lg;
|
|
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
|
|
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
|
|
if (srcx+cx > srccx) cx = srccx - srcx;
|
|
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
|
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
|
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
|
#endif
|
|
|
|
acquire_bus();
|
|
set_viewport(x, y, cx, cy);
|
|
stream_start();
|
|
|
|
endx = srcx + cx;
|
|
endy = y + cy;
|
|
lg = srccx - cx;
|
|
buffer += srcx + srcy * srccx;
|
|
for(; y < endy; y++, buffer += lg)
|
|
for(x=srcx; x < endx; x++)
|
|
write_data(*buffer++);
|
|
stream_stop();
|
|
release_bus();
|
|
}
|
|
#endif
|
|
|
|
#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Get the color of a particular pixel.
|
|
* @note Optional.
|
|
* @note If x,y is off the screen, the result is undefined.
|
|
*
|
|
* @param[in] x, y The pixel to be read
|
|
*
|
|
* @notapi
|
|
*/
|
|
color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
|
|
color_t color;
|
|
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Scroll vertically a section of the screen.
|
|
* @note Optional.
|
|
* @note If x,y + cx,cy is off the screen, the result is undefined.
|
|
* @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
|
|
*
|
|
* @param[in] x, y The start of the area to be scrolled
|
|
* @param[in] cx, cy The size of the area to be scrolled
|
|
* @param[in] lines The number of lines to scroll (Can be positive or negative)
|
|
* @param[in] bgcolor The color to fill the newly exposed area.
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
|
|
static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
|
|
coord_t row0, row1;
|
|
unsigned i, abslines, j;
|
|
static int gap;
|
|
|
|
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
|
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
|
|
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
|
|
if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
|
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
|
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
|
#endif
|
|
|
|
}
|
|
#endif
|
|
|
|
#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
|
|
/**
|
|
* @brief Driver Control
|
|
* @details Unsupported control codes are ignored.
|
|
* @note The value parameter should always be typecast to (void *).
|
|
* @note There are some predefined and some specific to the low level driver.
|
|
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
|
|
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
|
|
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
|
|
* that only supports off/on anything other
|
|
* than zero is on.
|
|
*
|
|
* @param[in] what What to do.
|
|
* @param[in] value The value to use (always cast to a void *).
|
|
*
|
|
* @notapi
|
|
*/
|
|
void gdisp_lld_control(unsigned what, void *value) {
|
|
switch(what) {
|
|
case GDISP_CONTROL_ORIENTATION:
|
|
if (GDISP.Orientation == (gdisp_orientation_t)value)
|
|
return;
|
|
switch((gdisp_orientation_t)value) {
|
|
case GDISP_ROTATE_0:
|
|
acquire_bus();
|
|
write_reg(HX8347D_REG_MAC, 0x08); /* Memory access control */
|
|
write_reg(HX8347D_REG_ECL, 0xef);
|
|
write_reg(HX8347D_REG_ECH, 0x00);
|
|
write_reg(HX8347D_REG_EPL, 0x3f);
|
|
write_reg(HX8347D_REG_EPH, 0x01);
|
|
release_bus();
|
|
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
|
GDISP.Width = GDISP_SCREEN_WIDTH;
|
|
break;
|
|
|
|
case GDISP_ROTATE_90:
|
|
acquire_bus();
|
|
write_reg(HX8347D_REG_MAC, 0x68); /* Memory access control */
|
|
write_reg(HX8347D_REG_ECL, 0x3f);
|
|
write_reg(HX8347D_REG_ECH, 0x01);
|
|
write_reg(HX8347D_REG_EPL, 0xef);
|
|
write_reg(HX8347D_REG_EPH, 0x00);
|
|
release_bus();
|
|
GDISP.Height = GDISP_SCREEN_WIDTH;
|
|
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
|
break;
|
|
|
|
case GDISP_ROTATE_180:
|
|
acquire_bus();
|
|
write_reg(HX8347D_REG_MAC, 0xc8); /* Memory access control */
|
|
write_reg(HX8347D_REG_ECL, 0xef);
|
|
write_reg(HX8347D_REG_ECH, 0x00);
|
|
write_reg(HX8347D_REG_EPL, 0x3f);
|
|
write_reg(HX8347D_REG_EPH, 0x01);
|
|
release_bus();
|
|
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
|
GDISP.Width = GDISP_SCREEN_WIDTH;
|
|
break;
|
|
|
|
case GDISP_ROTATE_270:
|
|
acquire_bus();
|
|
write_reg(HX8347D_REG_MAC, 0xa8); /* Memory access control */
|
|
write_reg(HX8347D_REG_ECL, 0x3f);
|
|
write_reg(HX8347D_REG_ECH, 0x01);
|
|
write_reg(HX8347D_REG_EPL, 0xef);
|
|
write_reg(HX8347D_REG_EPH, 0x00);
|
|
release_bus();
|
|
GDISP.Height = GDISP_SCREEN_WIDTH;
|
|
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
|
|
GDISP.clipx0 = 0;
|
|
GDISP.clipy0 = 0;
|
|
GDISP.clipx1 = GDISP.Width;
|
|
GDISP.clipy1 = GDISP.Height;
|
|
#endif
|
|
GDISP.Orientation = (gdisp_orientation_t)value;
|
|
return;
|
|
|
|
case GDISP_CONTROL_BACKLIGHT:
|
|
if ((unsigned)value > 100)
|
|
value = (void *)100;
|
|
set_backlight((unsigned)value);
|
|
GDISP.Backlight = (unsigned)value;
|
|
return;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif /* GFX_USE_GDISP */
|
|
/** @} */
|