HX8357D LCD GPIO 8bit接続ドライバ Kuman MAR3520(Kuman 3.5inch TFT LCD Shield) [詳解]

#include "device.h"
#include "device/video_ioctl.h"
#include "device/vio_ioctl.h"
#include "timer.h"
#include "tkprintf.h"
#include "graphics.h"
#include "dkprintf.h"

hx8357d_lcd.c の依存先関係図:

[ソースコード]

マクロ定義
#define	LCD_WIDTH 480

#define	LCD_HEIGHT 320

#define	FMEM_NOP 0

#define	FMEM_WRITE 1

#define	FMEM_READ 2

#define	HX8357_NOP 0x00

#define	HX8357_SWRESET 0x01

#define	HX8357_RDDID 0x04

#define	HX8357_RDDST 0x09

#define	HX8357B_RDPOWMODE 0x0A

#define	HX8357B_RDMADCTL 0x0B

#define	HX8357B_RDCOLMOD 0x0C

#define	HX8357B_RDDIM 0x0D

#define	HX8357B_RDDSDR 0x0F

#define	HX8357_SLPIN 0x10

#define	HX8357_SLPOUT 0x11

#define	HX8357B_PTLON 0x12

#define	HX8357B_NORON 0x13

#define	HX8357_INVOFF 0x20

#define	HX8357_INVON 0x21

#define	HX8357_DISPOFF 0x28

#define	HX8357_DISPON 0x29

#define	HX8357_CASET 0x2A

#define	HX8357_PASET 0x2B

#define	HX8357_RAMWR 0x2C

#define	HX8357_RAMRD 0x2E

#define	HX8357B_PTLAR 0x30

#define	HX8357_TEON 0x35

#define	HX8357_TEARLINE 0x44

#define	HX8357_MADCTL 0x36

#define	HX8357_COLMOD 0x3A

#define	HX8357_SETOSC 0xB0

#define	HX8357_SETPWR1 0xB1

#define	HX8357B_SETDISPLAY 0xB2

#define	HX8357_SETRGB 0xB3

#define	HX8357D_SETCOM 0xB6

#define	HX8357B_SETDISPMODE 0xB4

#define	HX8357D_SETCYC 0xB4

#define	HX8357B_SETOTP 0xB7

#define	HX8357D_SETC 0xB9

#define	HX8357B_SET_PANEL_DRIVING 0xC0

#define	HX8357D_SETSTBA 0xC0

#define	HX8357B_SETDGC 0xC1

#define	HX8357B_SETID 0xC3

#define	HX8357B_SETDDB 0xC4

#define	HX8357B_SETDISPLAYFRAME 0xC5

#define	HX8357B_GAMMASET 0xC8

#define	HX8357B_SETCABC 0xC9

#define	HX8357_SETPANEL 0xCC

#define	HX8357B_SETPOWER 0xD0

#define	HX8357B_SETVCOM 0xD1

#define	HX8357B_SETPWRNORMAL 0xD2

#define	HX8357B_RDID1 0xDA

#define	HX8357B_RDID2 0xDB

#define	HX8357B_RDID3 0xDC

#define	HX8357B_RDID4 0xDD

#define	HX8357D_SETGAMMA 0xE0

#define	HX8357B_SETGAMMA 0xC8

#define	HX8357B_SETPANELRELATED 0xE9

#define	HX8357B_MADCTL_MY 0x80

#define	HX8357B_MADCTL_MX 0x40

#define	HX8357B_MADCTL_MV 0x20

#define	HX8357B_MADCTL_ML 0x10

#define	HX8357B_MADCTL_RGB 0x00

#define	HX8357B_MADCTL_BGR 0x08

#define	HX8357B_MADCTL_MH 0x04

関数
static void	set_cs (unsigned int cs)

static void	reset_hx8357d (void)

static void	write_reg8 (unsigned char addr, unsigned char data)

static void	write_reg16 (unsigned char addr, unsigned short data)

static void	write_reg (unsigned char addr, int len, unsigned char *data)

static void	write_reg32 (unsigned char addr, unsigned long data)

static unsigned long	read_reg32 (unsigned char addr)

static void	set_window (int x1, int y1, int x2, int y2)

static void	init_hx8357d (void)

static void	fill_screen (unsigned short color)

static int	hx8357d_lcd_register (struct st_device dev, char param)

static int	hx8357d_lcd_read (struct st_device dev, void data, unsigned int size)

static int	hx8357d_lcd_write (struct st_device dev, const void data, unsigned int size)

static int	hx8357d_lcd_ioctl (struct st_device dev, unsigned int com, unsigned int arg, void param)

static int	hx8357d_lcd_suspend (struct st_device *dev)

static int	hx8357d_lcd_resume (struct st_device *dev)

変数
static struct st_device *	gpio_dev

static unsigned short	lcd_width = LCD_WIDTH

static unsigned short	lcd_height = LCD_HEIGHT

static unsigned short	fore_color = 0

static unsigned short	back_color = 0

static int	fmem_stat = FMEM_NOP

static struct st_video_info	lcd_info

const struct st_device	hx8357d_lcd_device

詳解

HX8357D LCD GPIO 8bit接続ドライバ Kuman MAR3520(Kuman 3.5inch TFT LCD Shield)

日付: 2017.11.02

著者: Takashi SHUDO

hx8357d_lcd.c に定義があります。

変数詳解

◆ hx8357d_lcd_device

const struct st_device hx8357d_lcd_device

初期値:

= {
        .name           = DEF_DEV_NAME_VIDEO,
        .explan         = "HX8357D(MAR3520) LCD",
        .info           = (void *)&lcd_info,
        .register_dev   = hx8357d_lcd_register,
        .read           = hx8357d_lcd_read,
        .write          = hx8357d_lcd_write,
        .ioctl          = hx8357d_lcd_ioctl,
        .suspend        = hx8357d_lcd_suspend,
        .resume         = hx8357d_lcd_resume,
}

hx8357d_lcd.c の 423 行目に定義があります。

◆ lcd_info

struct st_video_info lcd_info

static

初期値:

= {
        .type           = VIDEOTYPE_CMDDRAW,
        .width          = LCD_WIDTH,
        .height         = LCD_HEIGHT,
        .color_depth    = VCOLORDEP_16,
}

hx8357d_lcd.c の 416 行目に定義があります。

マクロ定義

関数

変数

詳解

変数詳解

◆ hx8357d_lcd_device

◆ lcd_info