369 lines
11 KiB
C
369 lines
11 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://ugfx.org/license.html
|
|
*/
|
|
|
|
#include "gfx.h"
|
|
|
|
#if GFX_USE_GDISP
|
|
|
|
#define GDISP_DRIVER_VMT GDISPVMT_SSD1289
|
|
#include "gdisp_lld_config.h"
|
|
#include "../../../src/gdisp/gdisp_driver.h"
|
|
|
|
#include "board_SSD1289.h"
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local definitions. */
|
|
/*===========================================================================*/
|
|
|
|
#ifndef GDISP_SCREEN_HEIGHT
|
|
#define GDISP_SCREEN_HEIGHT 320
|
|
#endif
|
|
#ifndef GDISP_SCREEN_WIDTH
|
|
#define GDISP_SCREEN_WIDTH 240
|
|
#endif
|
|
#ifndef GDISP_INITIAL_CONTRAST
|
|
#define GDISP_INITIAL_CONTRAST 50
|
|
#endif
|
|
#ifndef GDISP_INITIAL_BACKLIGHT
|
|
#define GDISP_INITIAL_BACKLIGHT 100
|
|
#endif
|
|
#ifndef GDISP_USE_DMA
|
|
#define GDISP_USE_DMA GFXOFF
|
|
#endif
|
|
#ifndef GDISP_NO_DMA_FROM_STACK
|
|
#define GDISP_NO_DMA_FROM_STACK GFXOFF
|
|
#endif
|
|
|
|
/*===========================================================================*/
|
|
/* Driver local functions. */
|
|
/*===========================================================================*/
|
|
|
|
// Some common routines and macros
|
|
#define dummy_read(g) { volatile uint16_t dummy; dummy = read_data(g); (void) dummy; }
|
|
#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
|
|
|
|
static void set_cursor(GDisplay *g) {
|
|
/*
|
|
* Reg 0x004E is an 8 bit value - start x position
|
|
* Reg 0x004F is 9 bit - start y position
|
|
* Use a bit mask to make sure they are not set too high
|
|
*/
|
|
switch(g->g.Orientation) {
|
|
default:
|
|
case gOrientation0:
|
|
write_reg(g, 0x4e, g->p.x & 0x00FF);
|
|
write_reg(g, 0x4f, g->p.y & 0x01FF);
|
|
break;
|
|
case gOrientation90:
|
|
write_reg(g, 0x4e, g->p.y & 0x00FF);
|
|
write_reg(g, 0x4f, (GDISP_SCREEN_HEIGHT-1-g->p.x) & 0x01FF);
|
|
break;
|
|
case gOrientation180:
|
|
write_reg(g, 0x4e, (GDISP_SCREEN_WIDTH-1-g->p.x) & 0x00FF);
|
|
write_reg(g, 0x4f, (GDISP_SCREEN_HEIGHT-1-g->p.y) & 0x01FF);
|
|
break;
|
|
case gOrientation270:
|
|
write_reg(g, 0x4e, (GDISP_SCREEN_WIDTH-1-g->p.y) & 0x00FF);
|
|
write_reg(g, 0x4f, g->p.x & 0x01FF);
|
|
break;
|
|
}
|
|
write_index(g, 0x22);
|
|
}
|
|
|
|
static void set_viewport(GDisplay* g) {
|
|
/* Reg 0x44 - Horizontal RAM address position
|
|
* Upper Byte - HEA
|
|
* Lower Byte - HSA
|
|
* 0 <= HSA <= HEA <= 0xEF
|
|
* Reg 0x45,0x46 - Vertical RAM address position
|
|
* Lower 9 bits gives 0-511 range in each value
|
|
* 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F
|
|
* Use a bit mask to make sure they are not set too high
|
|
*/
|
|
switch(g->g.Orientation) {
|
|
default:
|
|
case gOrientation0:
|
|
write_reg(g, 0x44, (((g->p.x+g->p.cx-1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
|
|
write_reg(g, 0x45, g->p.y & 0x01FF);
|
|
write_reg(g, 0x46, (g->p.y+g->p.cy-1) & 0x01FF);
|
|
break;
|
|
case gOrientation90:
|
|
write_reg(g, 0x44, (((g->p.y+g->p.cy-1) << 8) & 0xFF00 ) | (g->p.y & 0x00FF));
|
|
write_reg(g, 0x45, (GDISP_SCREEN_HEIGHT-(g->p.x+g->p.cx)) & 0x01FF);
|
|
write_reg(g, 0x46, (GDISP_SCREEN_HEIGHT-1-g->p.x) & 0x01FF);
|
|
break;
|
|
case gOrientation180:
|
|
write_reg(g, 0x44, (((GDISP_SCREEN_WIDTH-1-g->p.x) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (g->p.x+g->p.cx)) & 0x00FF));
|
|
write_reg(g, 0x45, (GDISP_SCREEN_HEIGHT-(g->p.y+g->p.cy)) & 0x01FF);
|
|
write_reg(g, 0x46, (GDISP_SCREEN_HEIGHT-1-g->p.y) & 0x01FF);
|
|
break;
|
|
case gOrientation270:
|
|
write_reg(g, 0x44, (((GDISP_SCREEN_WIDTH-1-g->p.y) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH-(g->p.y+g->p.cy)) & 0x00FF));
|
|
write_reg(g, 0x45, g->p.x & 0x01FF);
|
|
write_reg(g, 0x46, (g->p.x+g->p.cx-1) & 0x01FF);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*===========================================================================*/
|
|
/* Driver interrupt handlers. */
|
|
/*===========================================================================*/
|
|
|
|
/*===========================================================================*/
|
|
/* Driver exported functions. */
|
|
/*===========================================================================*/
|
|
|
|
LLDSPEC gBool gdisp_lld_init(GDisplay *g) {
|
|
// No private area for this controller
|
|
g->priv = 0;
|
|
|
|
// Initialise the board interface
|
|
init_board(g);
|
|
|
|
// Hardware reset
|
|
setpin_reset(g, gTrue);
|
|
gfxSleepMilliseconds(20);
|
|
setpin_reset(g, gFalse);
|
|
gfxSleepMilliseconds(20);
|
|
|
|
// Get the bus for the following initialisation commands
|
|
acquire_bus(g);
|
|
|
|
write_reg(g, 0x00, 0x0001); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x03, 0xA8A4); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x0C, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x0D, 0x080C); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x0E, 0x2B00); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x1E, 0x00B0); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x01, 0x2B3F); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x02, 0x0600); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x10, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x11, 0x6070); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x05, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x06, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x16, 0xEF1C); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x17, 0x0003); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x0B, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x0F, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x41, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x42, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x48, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x49, 0x013F); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x4A, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x4B, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x44, 0xEF00); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x45, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x46, 0x013F); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x30, 0x0707); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x31, 0x0204); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x32, 0x0204); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x33, 0x0502); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x34, 0x0507); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x35, 0x0204); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x36, 0x0204); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x37, 0x0502); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x3A, 0x0302); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x3B, 0x0302); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x23, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x24, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x25, 0x8000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x4f, 0x0000); gfxSleepMicroseconds(5);
|
|
write_reg(g, 0x4e, 0x0000); gfxSleepMicroseconds(5);
|
|
|
|
// Finish Init
|
|
post_init_board(g);
|
|
|
|
// Release the bus
|
|
release_bus(g);
|
|
|
|
/* Turn on the back-light */
|
|
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
|
|
|
|
/* Initialise the GDISP structure */
|
|
g->g.Width = GDISP_SCREEN_WIDTH;
|
|
g->g.Height = GDISP_SCREEN_HEIGHT;
|
|
g->g.Orientation = gOrientation0;
|
|
g->g.Powermode = gPowerOn;
|
|
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
|
|
g->g.Contrast = GDISP_INITIAL_CONTRAST;
|
|
return gTrue;
|
|
}
|
|
|
|
#if GDISP_HARDWARE_STREAM_WRITE
|
|
LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
|
|
acquire_bus(g);
|
|
set_viewport(g);
|
|
#if !GDISP_HARDWARE_STREAM_POS
|
|
set_cursor(g);
|
|
#endif
|
|
}
|
|
LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
|
|
write_data(g, gdispColor2Native(g->p.color));
|
|
}
|
|
LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
|
|
release_bus(g);
|
|
}
|
|
#if GDISP_HARDWARE_STREAM_POS
|
|
LLDSPEC void gdisp_lld_write_pos(GDisplay *g) {
|
|
set_cursor(g);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
#if GDISP_HARDWARE_STREAM_READ
|
|
LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
|
|
acquire_bus(g);
|
|
set_viewport(g);
|
|
set_cursor(g);
|
|
setreadmode(g);
|
|
dummy_read(g);
|
|
}
|
|
LLDSPEC gColor gdisp_lld_read_color(GDisplay *g) {
|
|
uint16_t data;
|
|
|
|
data = read_data(g);
|
|
return gdispNative2Color(data);
|
|
}
|
|
LLDSPEC void gdisp_lld_read_stop(GDisplay *g) {
|
|
setwritemode(g);
|
|
release_bus(g);
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_HARDWARE_FILLS && GDISP_USE_DMA
|
|
LLDSPEC void gdisp_lld_fill_area(GDisplay *g) {
|
|
#if GDISP_NO_DMA_FROM_STACK
|
|
static LLDCOLOR_TYPE c;
|
|
#else
|
|
LLDCOLOR_TYPE c;
|
|
#endif
|
|
|
|
c = gdispColor2Native(g->p.color);
|
|
acquire_bus(g);
|
|
set_viewport(g);
|
|
set_cursor(g);
|
|
dma_with_noinc(g, &c, g->p.cx*g->p.cy);
|
|
release_bus(g);
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_HARDWARE_BITFILLS && GDISP_USE_DMA
|
|
#if GDISP_PIXELFORMAT != GDISP_LLD_PIXELFORMAT
|
|
#error "GDISP: SSD1289: BitBlit is only available in RGB565 pixel format"
|
|
#endif
|
|
|
|
LLDSPEC void gdisp_lld_blit_area(GDisplay *g) {
|
|
gPixel *buffer;
|
|
gCoord ycnt;
|
|
|
|
buffer = (gPixel *)g->p.ptr + g->p.x1 + g->p.y1 * g->p.x2;
|
|
|
|
acquire_bus(g);
|
|
set_viewport(g);
|
|
set_cursor(g);
|
|
if (g->p.x2 == g->p.cx) {
|
|
dma_with_inc(g, buffer, g->p.cx*g->p.cy);
|
|
} else {
|
|
for (ycnt = g->p.cy; ycnt; ycnt--, buffer += g->p.x2)
|
|
dma_with_inc(g, buffer, g->p.cy);
|
|
}
|
|
release_bus(g);
|
|
}
|
|
#endif
|
|
|
|
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
|
|
LLDSPEC void gdisp_lld_control(GDisplay *g) {
|
|
switch(g->p.x) {
|
|
case GDISP_CONTROL_POWER:
|
|
if (g->g.Powermode == (gPowermode)g->p.ptr)
|
|
return;
|
|
switch((gPowermode)g->p.ptr) {
|
|
case gPowerOff:
|
|
acquire_bus(g);
|
|
write_reg(g, 0x10, 0x0000); // leave sleep mode
|
|
write_reg(g, 0x07, 0x0000); // halt operation
|
|
write_reg(g, 0x00, 0x0000); // turn off oscillator
|
|
write_reg(g, 0x10, 0x0001); // enter sleep mode
|
|
release_bus(g);
|
|
break;
|
|
case gPowerOn:
|
|
acquire_bus(g);
|
|
write_reg(g, 0x10, 0x0000); // leave sleep mode
|
|
write_reg(g, 0x00, 0x0001); // turn on oscillator
|
|
gfxSleepMicroseconds(5);
|
|
release_bus(g);
|
|
break;
|
|
case gPowerSleep:
|
|
acquire_bus(g);
|
|
write_reg(g, 0x10, 0x0001); // enter sleep mode
|
|
release_bus(g);
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
g->g.Powermode = (gPowermode)g->p.ptr;
|
|
return;
|
|
|
|
case GDISP_CONTROL_ORIENTATION:
|
|
if (g->g.Orientation == (gOrientation)g->p.ptr)
|
|
return;
|
|
switch((gOrientation)g->p.ptr) {
|
|
case gOrientation0:
|
|
acquire_bus(g);
|
|
/* ID = 11 AM = 0 */
|
|
write_reg(g, 0x11, 0x6070);
|
|
release_bus(g);
|
|
g->g.Height = GDISP_SCREEN_HEIGHT;
|
|
g->g.Width = GDISP_SCREEN_WIDTH;
|
|
break;
|
|
case gOrientation90:
|
|
acquire_bus(g);
|
|
/* ID = 01 AM = 1 */
|
|
write_reg(g, 0x11, 0x6058);
|
|
release_bus(g);
|
|
g->g.Height = GDISP_SCREEN_WIDTH;
|
|
g->g.Width = GDISP_SCREEN_HEIGHT;
|
|
break;
|
|
case gOrientation180:
|
|
acquire_bus(g);
|
|
/* ID = 00 AM = 0 */
|
|
write_reg(g, 0x11, 0x6040);
|
|
release_bus(g);
|
|
g->g.Height = GDISP_SCREEN_HEIGHT;
|
|
g->g.Width = GDISP_SCREEN_WIDTH;
|
|
break;
|
|
case gOrientation270:
|
|
acquire_bus(g);
|
|
/* ID = 10 AM = 1 */
|
|
write_reg(g, 0x11, 0x6068);
|
|
release_bus(g);
|
|
g->g.Height = GDISP_SCREEN_WIDTH;
|
|
g->g.Width = GDISP_SCREEN_HEIGHT;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
g->g.Orientation = (gOrientation)g->p.ptr;
|
|
return;
|
|
|
|
case GDISP_CONTROL_BACKLIGHT:
|
|
if ((unsigned)g->p.ptr > 100)
|
|
g->p.ptr = (void *)100;
|
|
set_backlight(g, (unsigned)g->p.ptr);
|
|
g->g.Backlight = (unsigned)g->p.ptr;
|
|
return;
|
|
|
|
//case GDISP_CONTROL_CONTRAST:
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif /* GFX_USE_GDISP */
|