Add SSD1783 LCD driver for C155 phone

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4981 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-07-26 23:04:36 +00:00
parent 4880e71a9a
commit 4c73d8338b
9 changed files with 701 additions and 10 deletions

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@ -40,5 +40,10 @@ CONFIGURED_APPS += nshlib
# Path to example in apps/examples
CONFIGURED_APPS += examples/hello
#CONFIGURED_APPS += examples/hello #fails not finding hello_main despite of good config
CONFIGURED_APPS += vsn/poweroff
CONFIGURED_APPS += examples/ostest
CONFIGURED_APPS += examples/nxtext
CONFIGURED_APPS += examples/nxhello
CONFIGURED_APPS += examples/nxlines
CONFIGURED_APPS += examples/nximage

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@ -207,6 +207,7 @@ CONFIG_HAVE_LIBM=n
#
#CONFIG_APPS_DIR=
CONFIG_DEBUG=n
CONFIG_DEBUG_GRAPHICS=n
CONFIG_DEBUG_VERBOSE=n
CONFIG_DEBUG_SYMBOLS=n
CONFIG_ARCH_LOWPUTC=y
@ -434,6 +435,49 @@ CONFIG_NSH_BUILTIN_APPS=y
#
# Settings for examples/hello
CONFIG_EXAMPLES_HELLO_BUILTIN=y
CONFIG_EXAMPLES_NXHELLO_BUILTIN=y
CONFIG_EXAMPLES_NXTEXT_BUILTIN=y
CONFIG_EXAMPLES_NXIMAGE_BUILTIN=y
CONFIG_EXAMPLES_NXLINES_BUILTIN=y
CONFIG_EXAMPLES_NXLINES_BORDERWIDTH=2
CONFIG_EXAMPLES_NXLINES_LINEWIDTH=4
CONFIG_EXAMPLES_NXTEXT_NOGETRUN=y
CONFIG_EXAMPLES_NXTEXT_BPP=16
CONFIG_EXAMPLES_NXTEXT_BGFONTID=14
CONFIG_EXAMPLES_NXHELLO_BPP=16
CONFIG_EXAMPLES_NXIMAGE_XSCALEp5=y
CONFIG_EXAMPLES_NXIMAGE_YSCALEp5=y
#CONFIG_EXAMPLES_NXLINES_EXTERNINIT=y
#CONFIG_EXAMPLES_NXHELLO_EXTERNINIT=y
#CONFIG_EXAMPLES_NXTEXT_EXTERNINIT=y
#CONFIG_EXAMPLES_NXIMAGE_EXTERNINIT=y
# LCD Drivers settings
CONFIG_NX_LCDDRIVER=y
CONFIG_LCD_SSD1783=y
#
# Graphics
CONFIG_NX=y
CONFIG_NXCONSOLE=n
CONFIG_NX_KBD=y
CONFIG_LCD_MAXPOWER=1
CONFIG_NX_BLOCKING=y
CONFIG_NX_DISABLE_1BPP=y
CONFIG_NX_DISABLE_2BPP=y
CONFIG_NX_DISABLE_4BPP=y
CONFIG_NX_DISABLE_8BPP=y
CONFIG_NX_DISABLE_16BPP=n
CONFIG_NX_DISABLE_24BPP=y
CONFIG_NX_DISABLE_32BPP=y
CONFIG_NXCONSOLE_BPP=16
CONFIG_NXCONSOLE_NOGETRUN=y
CONFIG_NXFONT_SANS17X22=y
CONFIG_NX_MULTIUSER=n
CONFIG_EXAMPLES_NXTEXT_BPP=16
CONFIG_EXAMPLES_NXTEXT_DEVNO=0
#
# Settings for examples/wget

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@ -14,9 +14,9 @@ MEMORY
/* 0x800000-0xa00000 */
/* compal-loaded binary: our text, initialized data */
LRAM (rw) : ORIGIN = 0x00800000, LENGTH = 0x00020000
TRAM (rw) : ORIGIN = 0x00820000, LENGTH = 0x00019000
TRAM (rw) : ORIGIN = 0x00820000, LENGTH = 0x0001d000
/* compal-loaded binary: our unitialized data, stacks, heap */
IRAM (rw) : ORIGIN = 0x00839000, LENGTH = 0x00006000
IRAM (rw) : ORIGIN = 0x0083d000, LENGTH = 0x00002000
}
SECTIONS
{

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@ -42,7 +42,7 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = dummy.c
CSRCS = dummy.c ssd1783.c
COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS)

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@ -0,0 +1,523 @@
/************************************************************************************
* nuttx/configs/compal_e99/src/ssd1783.c
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr>
* Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
* Alan Carvalho de Assis <acassis@gmail.com>
*
* This driver for SSD1783 used part of SSD1783 driver developed by
* Christian Vogel <vogelchr@vogel.cx> for Osmocom-BB and relicensed
* to BSD with permission from author.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/fb.h>
#include <sys/types.h>
#include <assert.h>
#include <debug.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <arch/calypso/uwire.h>
#include <arch/calypso/clock.h>
#include "up_arch.h"
#include "ssd1783.h"
/* Color depth and format */
#define LCD_BPP 16
#define LCD_COLORFMT FB_FMT_RGB16_555
/* Display Resolution */
# define LCD_XRES 98
# define LCD_YRES 67
/* Debug ******************************************************************************/
#ifdef CONFIG_DEBUG_LCD
# define lcddbg(format, arg...) vdbg(format, ##arg)
#else
# define lcddbg(x...)
#endif
/** This should be put elsewhere */
#ifdef __CC_ARM /* ARM Compiler */
#define lcd_inline static __inline
#elif defined (__ICCARM__) /* for IAR Compiler */
#define lcd_inline inline
#elif defined (__GNUC__) /* GNU GCC Compiler */
#define lcd_inline static __inline
#else
#define lcd_inline static
#endif
static void lcd_clear(void);
static void fb_ssd1783_send_cmdlist(const struct ssd1783_cmdlist *p);
/* LCD Data Transfer Methods */
int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels);
int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels);
/* LCD Configuration */
static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev,
FAR struct fb_videoinfo_s *vinfo);
static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
FAR struct lcd_planeinfo_s *pinfo);
/* LCD RGB Mapping */
#ifdef CONFIG_FB_CMAP
# error "RGB color mapping not supported by this driver"
#endif
/* Cursor Controls */
#ifdef CONFIG_FB_HWCURSOR
# error "Cursor control not supported by this driver"
#endif
/* LCD Specific Controls */
static int lcd_getpower(struct lcd_dev_s *dev);
static int lcd_setpower(struct lcd_dev_s *dev, int power);
static int lcd_getcontrast(struct lcd_dev_s *dev);
static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast);
/* Initialization (LCD ctrl / backlight) */
static inline void lcd_initialize(void);
/**************************************************************************************
* Private Data
**************************************************************************************/
/* This is working memory allocated by the LCD driver for each LCD device
* and for each color plane. This memory will hold one raster line of data.
* The size of the allocated run buffer must therefore be at least
* (bpp * xres / 8). Actual alignment of the buffer must conform to the
* bitwidth of the underlying pixel type.
*
* If there are multiple planes, they may share the same working buffer
* because different planes will not be operate on concurrently. However,
* if there are multiple LCD devices, they must each have unique run buffers.
*/
static uint16_t g_runbuffer[LCD_XRES];
/* This structure describes the overall LCD video controller */
static const struct fb_videoinfo_s g_videoinfo =
{ .fmt = LCD_COLORFMT, /* Color format: RGB16-565: RRRR RGGG GGGB BBBB */
.xres = LCD_XRES, /* Horizontal resolution in pixel columns */
.yres = LCD_YRES, /* Vertical resolutiSend a command list to the LCD panelon in pixel rows */
.nplanes = 1, /* Number of color planes supported */
};
/* This is the standard, NuttX Plane information object */
static const struct lcd_planeinfo_s g_planeinfo =
{ .putrun = lcd_putrun, /* Put a run into LCD memory */
// .getrun = lcd_getrun, /* Get a run from LCD memory */
.buffer = (uint8_t*) g_runbuffer, /* Run scratch buffer */
.bpp = LCD_BPP, /* Bits-per-pixel */
};
/* This is the standard, NuttX LCD driver object */
static struct ssd1783_dev_s g_lcddev =
{ .dev =
{
/* LCD Configuration */
.getvideoinfo = lcd_getvideoinfo,
.getplaneinfo = lcd_getplaneinfo,
/* LCD RGB Mapping -- Not supported */
/* Cursor Controls -- Not supported */
/* LCD Specific Controls */
.getpower = lcd_getpower,
.setpower = lcd_setpower,
// .getcontrast = lcd_getcontrast,
// .setcontrast = lcd_setcontrast,
},
.power=0
};
/* we trust gcc to move this expensive bitshifting out of
the loops in the drawing funtcions */
static uint8_t rgb_to_pixel(uint16_t color)
{
uint8_t ret;
ret = (FB_COLOR_TO_R(color) & 0xe0); /* 765 = RRR */
ret |= (FB_COLOR_TO_G(color) & 0xe0) >> 3; /* 432 = GGG */
ret |= (FB_COLOR_TO_B(color) & 0xc0) >> 6; /* 10 = BB */
return ret;
}
/* somehow the palette is messed up, RRR seems to have the
bits reversed! R0 R1 R2 G G G B B ---> R2 R1 R0 G G G B B */
uint8_t fix_rrr(uint8_t v){
return (v & 0x5f) | (v & 0x80) >> 2 | (v & 0x20) << 2;
}
lcd_inline void write_data(uint16_t datain)
{
uint16_t dataout = 0x0100 | fix_rrr(rgb_to_pixel(datain));
uwire_xfer(SSD1783_DEV_ID,SSD1783_UWIRE_BITLEN,&dataout, NULL);
}
static void fb_ssd1783_send_cmdlist(const struct ssd1783_cmdlist *p)
{
int i=0;
while(p->is_cmd != END)
{
uint16_t sendcmd = p->data;
if(p->is_cmd == DATA)
sendcmd |= 0x0100; /* 9th bit is cmd/data flag */
uwire_xfer(SSD1783_DEV_ID, SSD1783_UWIRE_BITLEN, &sendcmd, NULL);
p++;
i++;
}
}
static void lcd_write_prepare(unsigned int x1, unsigned int x2, unsigned int y1, unsigned int y2)
{;
DEBUGASSERT( (x1 < x2 )&& (y1 < y2));
struct ssd1783_cmdlist prepare_disp_write_cmds[] = {
{ CMD, 0x15 }, /* set column address */
{ DATA, x1 },
{ DATA, x2 },
{ CMD, 0x75 }, /* set page address (Y) */
{ DATA, y1 },
{ DATA, y2 },
{ CMD, 0x5c }, /* enter write display ram mode */
{ END, 0x00 }
};
dbg("x1:%d, x2:%d, y1:%d, y2:%d\n",x1, x2,y1, y2);
fb_ssd1783_send_cmdlist(prepare_disp_write_cmds);
}
/**************************************************************************************
* Name: lcd_putrun
*
* Description:
* This method can be used to write a partial raster line to the LCD:
*
* row - Starting row to write to (range: 0 <= row < yres)
* col - Starting column to write to (range: 0 <= col <= xres-npixels)
* buffer - The buffer containing the run to be written to the LCD
* npixels - The number of pixels to write to the LCD
* (range: 0 < npixels <= xres-col)
*
**************************************************************************************/
int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels)
{
int i;
FAR const uint16_t *src = (FAR const uint16_t*) buffer;
/* Buffer must be provided and aligned to a 16-bit address boundary */
DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0);
/* Write the run to GRAM. */
lcd_write_prepare(col,col+npixels, row,row+1);
for (i = 0; i < npixels; i++)
{
write_data(*src++);
}
fb_ssd1783_send_cmdlist(nop);
return OK;
}
/**************************************************************************************
* Name: lcd_getrun
*
* Description:
* This method can be used to read a partial raster line from the LCD:
*
* row - Starting row to read from (range: 0 <= row < yres)
* col - Starting column to read read (range: 0 <= col <= xres-npixels)
* buffer - The buffer in which to return the run read from the LCD
* npixels - The number of pixels to read from the LCD
* (range: 0 < npixels <= xres-col)
*
**************************************************************************************/
int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels)
{
gvdbg("Not implemented\n");
return -ENOSYS;
}
/**************************************************************************************
* Name: lcd_getvideoinfo
*
* Description:
* Get information about the LCD video controller configuration.
*
**************************************************************************************/
static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev,
FAR struct fb_videoinfo_s *vinfo)
{
DEBUGASSERT(dev && vinfo);gvdbg("fmt: %d xres: %d yres: %d nplanes: %d\n",
g_videoinfo.fmt, g_videoinfo.xres, g_videoinfo.yres, g_videoinfo.nplanes);
memcpy(vinfo, &g_videoinfo, sizeof(struct fb_videoinfo_s));
return OK;
}
/**************************************************************************************
* Name: lcd_getplaneinfo
*
* Description:
* Get information about the configuration of each LCD color plane.
*
**************************************************************************************/
static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
FAR struct lcd_planeinfo_s *pinfo)
{
DEBUGASSERT(dev && pinfo && planeno == 0);gvdbg("planeno: %d bpp: %d\n", planeno, g_planeinfo.bpp);
memcpy(pinfo, &g_planeinfo, sizeof(struct lcd_planeinfo_s));
return OK;
}
/**************************************************************************************
* Name: lcd_getpower
*
* Description:
* Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on). On
* backlit LCDs, this setting may correspond to the backlight setting.
*
**************************************************************************************/
static int lcd_getpower(struct lcd_dev_s *dev)
{
gvdbg("power: %d\n", 0);
return g_lcddev.power;
}
/**************************************************************************************
* Name: lcd_setpower
*
* Description:
* Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full on).
* Used here to set pwm duty on timer used for backlight.
*
**************************************************************************************/
static int lcd_setpower(struct lcd_dev_s *dev, int power)
{
uint16_t reg;
if (g_lcddev.power == power) {
return OK;
}
gvdbg("power: %d\n", power);
DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER);
/* Set new power level */
reg = getreg16(ASIC_CONF_REG);
if (power)
{
reg = getreg16(ASIC_CONF_REG);
/* LCD Set I/O(3) / SA0 to I/O(3) mode */
reg &= ~( (1 << 12) | (1 << 10) | (1 << 7) | (1 << 1)) ;
/* don't set function pins to I2C Mode, C155 uses UWire */
/* TWL3025: Set SPI+RIF RX clock to rising edge */
reg |= (1 << 13) | (1 << 14);
putreg16(reg, ASIC_CONF_REG);
/* LCD Set I/O(3) to output mode and enable C155 backlight (IO1) */
/* FIXME: Put the display backlight control to backlight.c */
reg = getreg16(IO_CNTL_REG);
reg &= ~( (1 << 3) | (1 << 1));
putreg16(reg, IO_CNTL_REG);
/* LCD Set I/O(3) output low */
reg = getreg16(ARMIO_LATCH_OUT);
reg &= ~(1 << 3);
reg |= (1 << 1);
putreg16(reg, ARMIO_LATCH_OUT);
}
else
{
gvdbg("powering LCD off...\n");
/* Switch pin from PWL to LT */
reg &= ~ASCONF_PWL_ENA;
putreg8(reg, ASIC_CONF_REG);
/* Disable pwl */
putreg8(0x00, PWL_REG(PWL_CTRL));
}
return OK;
}
/**************************************************************************************
* Name: lcd_getcontrast
*
* Description:
* Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static int lcd_getcontrast(struct lcd_dev_s *dev)
{
gvdbg("Not implemented\n");
return -ENOSYS;
}
/**************************************************************************************
* Name: lcd_setcontrast
*
* Description:
* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
{
gvdbg("Not implemented\n");
return -ENOSYS;
}
/**************************************************************************************
* Name: lcd_lcdinitialize
*
* Description:
* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static inline void lcd_initialize(void)
{
gvdbg("%s: initializing LCD.\n",__FUNCTION__);
calypso_reset_set(RESET_EXT, 0);
usleep(5000);
uwire_init();
usleep(5000);
fb_ssd1783_send_cmdlist(ssd1783_initdata);
}
/**************************************************************************************
* Public Functions
**************************************************************************************/
/**************************************************************************************
* Name: up_lcdinitialize
*
* Description:
* Initialize the LCD video hardware. The initial state of the LCD is fully
* initialized, display memory cleared, and the LCD ready to use, but with the power
* setting at 0 (full off).
*
**************************************************************************************/
int up_lcdinitialize(void)
{
gvdbg("Initializing\n");
lcd_initialize();
/* Clear the display */
lcd_clear();
return OK;
}
/**************************************************************************************
* Name: up_lcdgetdev
*
* Description:
* Return a a reference to the LCD object for the specified LCD. This allows support
* for multiple LCD devices.
*
**************************************************************************************/
FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
{
DEBUGASSERT(lcddev == 0);
return &g_lcddev.dev;
}
/**************************************************************************************
* Name: up_lcduninitialize
*
* Description:
* Un-initialize the LCD support
*
**************************************************************************************/
void up_lcduninitialize(void)
{
lcd_setpower(&g_lcddev.dev, 0);
}
/**************************************************************************************
* Name: lcd_clear
*
* Description:
* Fill the LCD ctrl memory with given color
*
**************************************************************************************/
void lcd_clear()
{
struct ssd1783_cmdlist prepare_disp_write_cmds[] = {
{ CMD, 0x8E },
{ DATA, 0x00 },
{ DATA, 0x00 },
{ DATA, LCD_XRES },
{ DATA, LCD_YRES },
{ END, 0x00 }
};
struct ssd1783_cmdlist nop[] = {
{ CMD, 0x25 }, // NOP command
{ END, 0x00 }
};
fb_ssd1783_send_cmdlist(prepare_disp_write_cmds);
fb_ssd1783_send_cmdlist(nop);
}

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@ -0,0 +1,110 @@
#ifndef SSD1783_H_
#define SSD1783_H_
#include <nuttx/lcd/lcd.h>
#define FB_COLOR_TO_R(v) (((v)>>16) & 0xff)
#define FB_COLOR_TO_G(v) (((v)>> 8) & 0xff)
#define FB_COLOR_TO_B(v) ( (v) & 0xff)
#define SSD1783_UWIRE_BITLEN 9
#define SSD1783_DEV_ID 0
#define ARMIO_LATCH_OUT 0xfffe4802
#define IO_CNTL_REG 0xfffe4804
#define ASIC_CONF_REG 0xfffef008
#define ASCONF_PWL_ENA (1 << 4)
/* begin backlight.c */
#define BASE_ADDR_PWL 0xfffe8000
#define PWL_REG(m) (BASE_ADDR_PWL + (m))
enum pwl_reg {
PWL_LEVEL = 0,
PWL_CTRL = 1,
};
enum ssd1783_cmdflag { CMD, DATA, END };
struct ssd1783_cmdlist {
enum ssd1783_cmdflag is_cmd:8; /* 1: is a command, 0: is data, 2: end marker! */
uint8_t data; /* 8 bit to send to LC display */
} __attribute__((packed));
static const struct ssd1783_cmdlist nop[] = {
{ CMD, 0x25 }, // NOP command
{ END, 0x00 }
};
static const struct ssd1783_cmdlist
ssd1783_initdata[] = {
{ CMD, 0xD1 }, /* CMD set internal oscillator on */
{ CMD, 0x94 }, /* CMD leave sleep mode */
{ CMD, 0xbb }, /* CMD Set COM Output Scan Direction: */
{ DATA, 0x01 }, /* DATA: 01: COM0-79, then COM159-80 */
/* -------- DIFFERENT FROM ORIGINAL CODE: -------------- */
/* we use 8bit per pixel packed RGB 332 */
{ CMD, 0xbc }, /* CMD Set Data Output Scan Direction */
{ DATA, 0x00 }, /* DATA: column scan, normal rotation, normal display */
{ DATA, 0x00 }, /* DATA: RGB color arrangement R G B R G B ... */
/*-->*/ { DATA, 0x01 }, /* DATA: 8 bit per pixel mode MSB <RRRGGGBB> LSB */
/* --------- /DIFFERENT ---------- */
{ CMD, 0xce }, /* CMD Set 256 Color Look Up Table LUT */
{ DATA, 0x00 }, /* DATA red 000 */
{ DATA, 0x03 }, /* DATA red 001 */
{ DATA, 0x05 }, /* DATA red 010 */
{ DATA, 0x07 }, /* DATA red 011 */
{ DATA, 0x09 }, /* DATA red 100 */
{ DATA, 0x0b }, /* DATA red 101 */
{ DATA, 0x0d }, /* DATA red 110 */
{ DATA, 0x0f }, /* DATA red 111 */
{ DATA, 0x00 }, /* DATA green 000 */
{ DATA, 0x03 }, /* DATA green 001 */
{ DATA, 0x05 }, /* DATA green 010 */
{ DATA, 0x07 }, /* DATA green 011 */
{ DATA, 0x09 }, /* DATA green 100 */
{ DATA, 0x0b }, /* DATA green 101 */
{ DATA, 0x0d }, /* DATA green 110 */
{ DATA, 0x0f }, /* DATA green 111 */
{ DATA, 0x00 }, /* DATA blue 00 */
{ DATA, 0x05 }, /* DATA blue 01 */
{ DATA, 0x0a }, /* DATA blue 10 */
{ DATA, 0x0f }, /* DATA blue 11 */
{ CMD, 0xca }, /* CMD Set Display Control - Driver Duty Selection */
{ DATA, 0xff }, // can't find description of the values in the original
{ DATA, 0x10 }, // display/ssd1783.c in my datasheet :-(
{ DATA, 0x01 }, //
{ CMD, 0xab }, /* CMD Set Scroll Start */
{ DATA, 0x00 }, /* DATA: Starting address at block 0 */
{ CMD, 0x20 }, /* CMD Set power control register */
{ DATA, 0x0b }, /* DATA: booster 6x, reference gen. & int regulator */
{ CMD, 0x81 }, /* CMD Contrast Lvl & Int. Regul. Resistor Ratio */
{ DATA, 0x29 }, /* DATA: contrast = 0x29 */
{ DATA, 0x05 }, /* DATA: 0x05 = 0b101 -> 1+R2/R1 = 11.37 */
{ CMD, 0xa7 }, /* CMD Invert Display */
{ CMD, 0x82 }, /* CMD Set Temperature Compensation Coefficient */
{ DATA, 0x00 }, /* DATA: Gradient is -0.10 % / degC */
{ CMD, 0xfb }, /* CMD Set Biasing Ratio */
{ DATA, 0x03 }, /* DATA: 1/10 bias */
{ CMD, 0xf2 }, /* CMD Set Frame Frequency and N-line inversion */
{ DATA, 0x08 }, /* DATA: 75 Hz (POR) */
{ DATA, 0x06 }, /* DATA: n-line inversion: 6 lines */
{ CMD, 0xf7 }, /* CMD Select PWM/FRC Select Full Col./8col mode */
{ DATA, 0x28 }, /* DATA: always 0x28 */
{ DATA, 0x8c }, /* DATA: 4bit PWM + 2 bit FRC */
{ DATA, 0x05 }, /* DATA: full color mode */
{ CMD, 0xaf }, /* CMD Display On */
{ END, 0x00 }, /* MARKER: end of list */
};
struct ssd1783_dev_s
{
/* Publicly visible device structure */
struct lcd_dev_s dev;
/* Private LCD-specific information follows */
uint8_t power; /* Current power setting */
};
#endif /* SSD1783_H_ */

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@ -60,8 +60,11 @@ export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
# This the Cygwin path to the location where I installed the Pinguino
# toolchain under Windows. You will have to edit this if you install the
# tool chain in a different location or use a different version
#export TOOLCHAIN_BIN="/cygdrive/c/PinguinoX.3/win32/p32/bin"
# tool chain in a different location or use a different version. /bin
# needs to precede the tool path or otherwise you will get
# /cygdrive/c/PinguinoX.3/win32/p32/bin/make which does not like POSIX
# style paths.
#export TOOLCHAIN_BIN="/bin:/cygdrive/c/PinguinoX.3/win32/p32/bin"
# This the Linux path to the location where I installed the microchipOpen
# toolchain under Linux. You will have to edit this if you use the

View File

@ -60,8 +60,11 @@ export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
# This the Cygwin path to the location where I installed the Pinguino
# toolchain under Windows. You will have to edit this if you install the
# tool chain in a different location or use a different version
#export TOOLCHAIN_BIN="/cygdrive/c/PinguinoX.3/win32/p32/bin"
# tool chain in a different location or use a different version. /bin
# needs to precede the tool path or otherwise you will get
# /cygdrive/c/PinguinoX.3/win32/p32/bin/make which does not like POSIX
# style paths.
#export TOOLCHAIN_BIN="/bin:/cygdrive/c/PinguinoX.3/win32/p32/bin"
# This the Linux path to the location where I installed the microchipOpen
# toolchain under Linux. You will have to edit this if you use the

View File

@ -60,8 +60,11 @@ export TOOLCHAIN_BIN="/cygdrive/c/MicroChip/mplabc32/v1.12/bin"
# This the Cygwin path to the location where I installed the Pinguino
# toolchain under Windows. You will have to edit this if you install the
# tool chain in a different location or use a different version
#export TOOLCHAIN_BIN="/cygdrive/c/PinguinoX.3/win32/p32/bin"
# tool chain in a different location or use a different version. /bin
# needs to precede the tool path or otherwise you will get
# /cygdrive/c/PinguinoX.3/win32/p32/bin/make which does not like POSIX
# style paths.
#export TOOLCHAIN_BIN="/bin:/cygdrive/c/PinguinoX.3/win32/p32/bin"
# This the Linux path to the location where I installed the microchipOpen
# toolchain under Linux. You will have to edit this if you use the