pinokia/driver.h at master · R42/pinokia · GitHub

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#ifndef _DRIVER_H_
#define _DRIVER_H_

#include <stdint.h>

// LCD Dimension Definitions
#define ROW_LENGTH 132
#define COL_HEIGHT 132
#define ENDPAGE 132
#define ENDCOL 130

// 12-Bit Color Definitions
#define WHITE 0xFFF
#define BLACK 0x000
#define RED 0xF00
#define GREEN 0x0F0
#define BLUE 0x00F
#define CYAN 0x0FF
#define MAGENTA 0xF0F
#define YELLOW 0xFF0
#define BROWN 0xB22
#define ORANGE 0xFA0
#define PINK 0xF6A


#define SHIFT_TO_RED   8
#define SHIFT_TO_GREEN 4
#define SHIFT_TO_BLUE  0
#define RGB(r,g,b) (((b) << SHIFT_TO_BLUE) + ((g) << SHIFT_TO_GREEN) + ((r) << SHIFT_TO_RED))

#define TYPE_PHILIPS 0
#define TYPE_EPSON   1

// EPSON Controller Definitions

// Datasheet
// http://www.sparkfun.com/datasheets/LCD/S1D15G10D08BE_TM_MF1493_03.pdf

#define DISON 0xAF
#define DISOFF  0xAE
#define DISNOR  0xA6
#define DISINV  0xA7
#define SLPIN 0x95
#define SLPOUT  0x94
#define COMSCN  0xBB
#define DISCTL  0xCA
#define PASET 0x75
#define CASET 0x15
#define DATCTL  0xBC
#define RGBSET8 0xCE
#define RAMWR 0x5C
#define RAMRD 0x5D
#define PTLIN 0xA8
#define PTLOUT  0xA9
#define RMWIN 0xE0
#define RMWOUT  0xEE
#define ASCSET  0xAA
#define SCSTART 0xAB
#define OSCON 0xD1
#define OSCOFF  0xD2
#define PWRCTR  0x20
#define VOLCTR  0x81
#define VOLUP 0xD6
#define VOLDOWN 0xD7
#define TMPGRD  0x82
#define EPCTIN  0xCD
#define EPCOUT  0xCC
#define EPMWR 0xFC
#define EPMRD 0xFD
#define EPSRRD1 0x7C
#define EPSRRD2 0x7D
#define NOP 0x25

// PHILLIPS Controller Definitions
#define NOPP 0x00
#define BSTRON 0x03
#define SLEEPIN 0x10
#define SLEEPOUT 0x11
#define NORON 0x13
#define INVOFF 0x20
#define INVON 0x21
#define SETCON 0x25
#define DISPOFF 0x28
#define DISPON 0x29
#define CASETP 0x2A
#define PASETP 0x2B
#define RAMWRP 0x2C
#define RGBSET 0x2D
#define MADCTL 0x36
#define COLMOD 0x3A
#define DISCTR 0xB9
#define EC 0xC0

/* Maximum tested buffer size */
#define MAX_BUFFER_SIZE 2048

typedef struct lcd {
  char * dev;
  int fd;
  char type;

  uint16_t buffer_pos;
  uint16_t buffer[MAX_BUFFER_SIZE];
} LCD;

int lcd_init(LCD *lcd, char *dev, int reset_pin, int type);
void lcd_clear(LCD *lcd, int color);
void lcd_set_pixel(LCD *lcd, uint8_t x, uint8_t y, uint16_t color);
void lcd_dispose(LCD *lcd);

#endif