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@ -9,21 +9,11 @@
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* @file drivers/gdisp/ILI9481/gdisp_lld.c
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* @brief GDISP Graphics Driver subsystem low level driver source for
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* the ILI9481 and compatible HVGA display
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*
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* @addtogroup GDISP
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* @{
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*/
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#include "gfx.h"
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#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
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/* Include the emulation code for things we don't support */
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#include "gdisp/lld/emulation.c"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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#if GFX_USE_GDISP
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#if defined(GDISP_SCREEN_HEIGHT)
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#warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
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@ -34,55 +24,40 @@
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#undef GDISP_SCREEN_WIDTH
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#endif
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#define GDISP_SCREEN_HEIGHT 480
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#define GDISP_SCREEN_WIDTH 320
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#define GDISP_LLD_DECLARATIONS
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#include "gdisp/lld/gdisp_lld.h"
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#include "gdisp_lld_board.h"
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#define GDISP_INITIAL_CONTRAST 50
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#define GDISP_INITIAL_BACKLIGHT 100
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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#ifndef GDISP_SCREEN_HEIGHT
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#define GDISP_SCREEN_HEIGHT 480
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#endif
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#ifndef GDISP_SCREEN_WIDTH
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#define GDISP_SCREEN_WIDTH 320
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#endif
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#ifndef GDISP_INITIAL_CONTRAST
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#define GDISP_INITIAL_CONTRAST 50
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#endif
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#ifndef GDISP_INITIAL_BACKLIGHT
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#define GDISP_INITIAL_BACKLIGHT 100
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#endif
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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#include "gdisp_lld_board.h"
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// Some common routines and macros
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#define write_reg(reg, data) { write_index(reg); write_data(data); }
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#define stream_start() write_index(0x2C);
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#define stream_stop()
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#define delay(us) gfxSleepMicroseconds(us)
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#define delayms(ms) gfxSleepMilliseconds(ms)
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#define dummy_read() { volatile uint16_t dummy; dummy = read_data(); (void) dummy; }
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#define write_reg(reg, data) { write_index(reg); write_data(data); }
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#define write_reg2x16(reg, data1, data2) { write_index(reg); write_data((data1)>>8); write_data((uint8_t)(data1)); write_data((data2)>>8); write_data((uint8_t)(data2));}
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static inline void set_cursor(coord_t x, coord_t y) {
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write_index(0x2A);
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write_data((x >> 8));
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write_data((uint8_t) x);
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write_data((x) >> 8);
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write_data((uint8_t) (x));
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write_index(0x2B);
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write_data((y >> 8));
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write_data((uint8_t) y);
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write_data((y) >> 8);
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write_data((uint8_t) (y));
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}
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static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
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write_index(0x2A);
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write_data((x >> 8));
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write_data((uint8_t) x);
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write_data((x + cx - 1) >> 8);
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write_data((uint8_t) (x + cx - 1));
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write_index(0x2B);
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write_data((y >> 8));
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write_data((uint8_t) y);
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write_data((y + cy - 1) >> 8);
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write_data((uint8_t) (y + cy - 1));
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}
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static inline void reset_viewport(void) {
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set_viewport(0, 0, GDISP.Width, GDISP.Height);
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static void set_viewport(GDISPDriver* g) {
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write_reg2x16(0x2A, g->p.x, g->p.x + g->p.cx - 1);
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write_reg2x16(0x2B, g->p.y, g->p.y + g->p.cy - 1);
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write_index(0x2C);
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}
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/*===========================================================================*/
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@ -93,33 +68,21 @@ static inline void reset_viewport(void) {
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/* Driver exported functions. */
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/*===========================================================================*/
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/* ---- Required Routines ---- */
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/*
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The following 2 routines are required.
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All other routines are optional.
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*/
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/**
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* @brief Low level GDISP driver initialization.
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*
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* @notapi
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*/
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bool_t gdisp_lld_init(void) {
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LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
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/* Initialise your display */
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init_board();
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/* Hardware reset */
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setpin_reset(TRUE);
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delayms(20);
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gfxSleepMilliseconds(20);
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setpin_reset(FALSE);
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delayms(20);
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gfxSleepMilliseconds(20);
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/* Get the bus for the following initialisation commands */
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acquire_bus();
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/* Enable Access to all Manufacturer commands (0xB0 and higher opcodes) */
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write_index(0xB0);
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write_data(0x00);
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write_reg(0xB0, 0x00);
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/* Frame Memory Access and Interface Setting */
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write_index(0xB3);
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@ -131,8 +94,7 @@ bool_t gdisp_lld_init(void) {
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/* Display Mode and Frame Memory Write Mode Setting (B4h) */
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/* Use internal clock for synchronization */
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/* Use DBI interface (only DB0-17, no HSYNC, VSYNC or CLK) */
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write_index(0xB4);
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write_data(0x00);
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write_reg(0xB4, 0x00);
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/* Internal Backlight Control */
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/* write_index(0xB9); /*PWM Settings for Brightness Control */
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@ -167,8 +129,7 @@ bool_t gdisp_lld_init(void) {
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write_data(0x01);
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/* Interface Setting */
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write_index(0xC6);
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write_data(0x02);
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write_reg(0xC6, 0x02);
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/* Gamma Setting - should be changed if using a different panel */
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write_index(0xC8);
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@ -184,13 +145,11 @@ bool_t gdisp_lld_init(void) {
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write_data(0x60); /*0x23 */
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/* Address Mode setting */
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write_index(0x36);
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write_data(0x00);
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write_reg(0x36, 0x00);
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/* Set Pixel Format = 16 bits per pixel */
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/* The driver supports upto 24 bits per pixel, with dither */
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write_index(0x3A);
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write_data(0x55);
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write_reg(0x3A, 0x55);
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/* Exit Idle Mode */
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write_index(0x38);
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@ -216,11 +175,11 @@ bool_t gdisp_lld_init(void) {
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/* Exit Sleep Mode */
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write_index(0x11);
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delay(150);
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gfxSleepMilliseconds(150);
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/* Display ON */
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write_index(0x29);
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delay(30);
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gfxSleepMilliseconds(30);
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/* Release the bus */
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release_bus();
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@ -228,297 +187,62 @@ bool_t gdisp_lld_init(void) {
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/* Turn on the back-light */
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set_backlight(GDISP_INITIAL_BACKLIGHT);
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/* Initialise the GDISP structure */
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GDISP.Width = GDISP_SCREEN_WIDTH;
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GDISP.Height = GDISP_SCREEN_HEIGHT;
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GDISP.Orientation = GDISP_ROTATE_0;
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GDISP.Powermode = powerOn;
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GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
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GDISP.Contrast = GDISP_INITIAL_CONTRAST;
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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GDISP.clipx0 = 0;
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GDISP.clipy0 = 0;
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GDISP.clipx1 = GDISP.Width;
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GDISP.clipy1 = GDISP.Height;
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#endif
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/* Initialise the GDISP structure */
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g->g.Width = GDISP_SCREEN_WIDTH;
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g->g.Height = GDISP_SCREEN_HEIGHT;
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g->g.Orientation = GDISP_ROTATE_0;
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g->g.Powermode = powerOn;
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g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
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g->g.Contrast = GDISP_INITIAL_CONTRAST;
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return TRUE;
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}
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/**
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* @brief Draws a pixel on the display.
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*
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* @param[in] x X location of the pixel
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* @param[in] y Y location of the pixel
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* @param[in] color The color of the pixel
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*
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* @notapi
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*/
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void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
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#endif
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acquire_bus();
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set_cursor(x, y);
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write_reg(0x002c, color);
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release_bus();
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}
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/* ---- Optional Routines ---- */
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/*
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All the below routines are optional.
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Defining them will increase speed but everything
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will work if they are not defined.
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If you are not using a routine - turn it off using
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the appropriate GDISP_HARDWARE_XXXX macro.
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Don't bother coding for obvious similar routines if
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there is no performance penalty as the emulation software
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makes a good job of using similar routines.
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eg. If gfillarea() is defined there is little
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point in defining clear() unless the
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performance bonus is significant.
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For good performance it is suggested to implement
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fillarea() and blitarea().
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*/
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#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
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/**
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* @brief Clear the display.
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* @note Optional - The high level driver can emulate using software.
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*
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* @param[in] color The color of the pixel
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*
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* @notapi
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*/
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void gdisp_lld_clear(color_t color) {
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unsigned i;
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#if GDISP_HARDWARE_STREAM_WRITE
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LLDSPEC void gdisp_lld_write_start(GDISPDriver *g) {
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acquire_bus();
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reset_viewport();
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stream_start();
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for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
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write_data(color);
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stream_stop();
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set_viewport(g);
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}
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LLDSPEC void gdisp_lld_write_color(GDISPDriver *g) {
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write_data(g->p.color);
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}
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LLDSPEC void gdisp_lld_write_stop(GDISPDriver *g) {
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release_bus();
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}
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#endif
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#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
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/**
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* @brief Fill an area with a color.
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* @note Optional - The high level driver can emulate using software.
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*
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* @param[in] x, y The start filled area
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* @param[in] cx, cy The width and height to be filled
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* @param[in] color The color of the fill
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*
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* @notapi
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*/
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void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
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unsigned i, area;
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
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if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
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if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
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if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
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if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
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#endif
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area = cx*cy;
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#if GDISP_HARDWARE_STREAM_READ
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LLDSPEC void gdisp_lld_read_start(GDISPDriver *g) {
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acquire_bus();
|
|
|
|
|
|
|
|
|
|
set_viewport(x, y, cx, cy);
|
|
|
|
|
|
|
|
|
|
stream_start();
|
|
|
|
|
for(i = 0; i < area; i++)
|
|
|
|
|
write_data(color);
|
|
|
|
|
stream_stop();
|
|
|
|
|
|
|
|
|
|
set_viewport(g);
|
|
|
|
|
setreadmode();
|
|
|
|
|
dummy_read();
|
|
|
|
|
}
|
|
|
|
|
LLDSPEC color_t gdisp_lld_read_color(GDISPDriver *g) {
|
|
|
|
|
return read_data();
|
|
|
|
|
}
|
|
|
|
|
LLDSPEC void gdisp_lld_read_stop(GDISPDriver *g) {
|
|
|
|
|
setwritemode();
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
acquire_bus();
|
|
|
|
|
set_cursor(x, y);
|
|
|
|
|
stream_start();
|
|
|
|
|
color = read_data(); // dummy read
|
|
|
|
|
color = read_data();
|
|
|
|
|
stream_stop();
|
|
|
|
|
release_bus();
|
|
|
|
|
|
|
|
|
|
return color;
|
|
|
|
|
}
|
|
|
|
|
#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, gap, abslines, j;
|
|
|
|
|
|
|
|
|
|
#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
|
|
|
|
|
|
|
|
|
|
abslines = lines < 0 ? -lines : lines;
|
|
|
|
|
|
|
|
|
|
acquire_bus();
|
|
|
|
|
if ((coord_t)abslines >= cy) {
|
|
|
|
|
abslines = cy;
|
|
|
|
|
gap = 0;
|
|
|
|
|
} else {
|
|
|
|
|
gap = cy - abslines;
|
|
|
|
|
for(i = 0; i < gap; i++) {
|
|
|
|
|
if(lines > 0) {
|
|
|
|
|
row0 = y + i + lines;
|
|
|
|
|
row1 = y + i;
|
|
|
|
|
} else {
|
|
|
|
|
row0 = (y - i - 1) + lines;
|
|
|
|
|
row1 = (y - i - 1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* read row0 into the buffer and then write at row1*/
|
|
|
|
|
set_viewport(x, row0, cx, 1);
|
|
|
|
|
stream_start();
|
|
|
|
|
j = read_data(); // dummy read
|
|
|
|
|
for (j = 0; (coord_t)j < cx; j++)
|
|
|
|
|
buf[j] = read_data();
|
|
|
|
|
stream_stop();
|
|
|
|
|
|
|
|
|
|
set_viewport(x, row1, cx, 1);
|
|
|
|
|
stream_start();
|
|
|
|
|
for (j = 0; (coord_t)j < cx; j++)
|
|
|
|
|
write_data(buf[j]);
|
|
|
|
|
stream_stop();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* fill the remaining gap */
|
|
|
|
|
set_viewport(x, lines > 0 ? (y+(coord_t)gap) : y, cx, abslines);
|
|
|
|
|
stream_start();
|
|
|
|
|
gap = cx*abslines;
|
|
|
|
|
for(i = 0; i < gap; i++) write_data(bgcolor);
|
|
|
|
|
stream_stop();
|
|
|
|
|
release_bus();
|
|
|
|
|
}
|
|
|
|
|
#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.
|
|
|
|
|
* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
|
|
|
|
|
* GDISP_CONTROL_LLD - Low level driver control constants start at
|
|
|
|
|
* this value.
|
|
|
|
|
*
|
|
|
|
|
* @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) {
|
|
|
|
|
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
|
|
|
|
|
LLDSPEC void gdisp_lld_control(GDISPDriver *g) {
|
|
|
|
|
switch(g->p.x) {
|
|
|
|
|
case GDISP_CONTROL_POWER:
|
|
|
|
|
if (GDISP.Powermode == (gdisp_powermode_t)value)
|
|
|
|
|
if (g->g.Powermode == (powermode_t)g->p.ptr)
|
|
|
|
|
return;
|
|
|
|
|
switch((gdisp_powermode_t)value) {
|
|
|
|
|
switch((powermode_t)g->p.ptr) {
|
|
|
|
|
case powerOff:
|
|
|
|
|
acquire_bus();
|
|
|
|
|
write_reg(0x0010, 0x0001); /* enter sleep mode */
|
|
|
|
|
release_bus();
|
|
|
|
|
acquire_bus();
|
|
|
|
|
write_reg(0x0010, 0x0001); /* enter sleep mode */
|
|
|
|
|
release_bus();
|
|
|
|
|
break;
|
|
|
|
|
case powerOn:
|
|
|
|
|
acquire_bus();
|
|
|
|
|
write_reg(0x0010, 0x0000); /* leave sleep mode */
|
|
|
|
|
release_bus();
|
|
|
|
|
if (GDISP.Powermode != powerSleep)
|
|
|
|
|
if (g->g.Powermode != powerSleep)
|
|
|
|
|
gdisp_lld_init();
|
|
|
|
|
break;
|
|
|
|
|
case powerSleep:
|
|
|
|
@ -529,12 +253,13 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
GDISP.Powermode = (gdisp_powermode_t)value;
|
|
|
|
|
g->g.Powermode = (powermode_t)g->p.ptr;
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
case GDISP_CONTROL_ORIENTATION:
|
|
|
|
|
if (GDISP.Orientation == (gdisp_orientation_t)value)
|
|
|
|
|
if (g->g.Orientation == (orientation_t)g->p.ptr)
|
|
|
|
|
return;
|
|
|
|
|
switch((gdisp_orientation_t)value) {
|
|
|
|
|
switch((orientation_t)g->p.ptr) {
|
|
|
|
|
case GDISP_ROTATE_0:
|
|
|
|
|
acquire_bus();
|
|
|
|
|
|
|
|
|
@ -542,8 +267,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
|
|
|
write_reg(0x36, 0x00); /* X and Y axes non-inverted */
|
|
|
|
|
|
|
|
|
|
release_bus();
|
|
|
|
|
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
GDISP.Width = GDISP_SCREEN_WIDTH;
|
|
|
|
|
g->g.Height = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
g->g.Width = GDISP_SCREEN_WIDTH;
|
|
|
|
|
break;
|
|
|
|
|
case GDISP_ROTATE_90:
|
|
|
|
|
acquire_bus();
|
|
|
|
@ -552,8 +277,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
|
|
|
write_reg(0x36, 0x20); /* Invert X and Y axes */
|
|
|
|
|
|
|
|
|
|
release_bus();
|
|
|
|
|
GDISP.Height = GDISP_SCREEN_WIDTH;
|
|
|
|
|
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
g->g.Height = GDISP_SCREEN_WIDTH;
|
|
|
|
|
g->g.Width = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
break;
|
|
|
|
|
case GDISP_ROTATE_180:
|
|
|
|
|
acquire_bus();
|
|
|
|
@ -562,8 +287,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
|
|
|
write_reg(0x36, 0x00); /* X and Y axes non-inverted */
|
|
|
|
|
|
|
|
|
|
release_bus();
|
|
|
|
|
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
GDISP.Width = GDISP_SCREEN_WIDTH;
|
|
|
|
|
g->g.Height = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
g->g.Width = GDISP_SCREEN_WIDTH;
|
|
|
|
|
break;
|
|
|
|
|
case GDISP_ROTATE_270:
|
|
|
|
|
acquire_bus();
|
|
|
|
@ -572,24 +297,18 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|
|
|
|
write_reg(0x36, 0x20); /* Invert X and Y axes */
|
|
|
|
|
|
|
|
|
|
release_bus();
|
|
|
|
|
GDISP.Height = GDISP_SCREEN_WIDTH;
|
|
|
|
|
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
|
|
|
|
g->g.Height = GDISP_SCREEN_WIDTH;
|
|
|
|
|
g->g.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;
|
|
|
|
|
g->g.Orientation = (orientation_t)value;
|
|
|
|
|
return;
|
|
|
|
|
/*
|
|
|
|
|
case GDISP_CONTROL_BACKLIGHT:
|
|
|
|
|
case GDISP_CONTROL_CONTRAST:
|
|
|
|
|
*/
|
|
|
|
|
//case GDISP_CONTROL_BACKLIGHT:
|
|
|
|
|
//case GDISP_CONTROL_CONTRAST:
|
|
|
|
|
default:
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|