lh155.h

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/* LH155 access definitions and functions */
/* Copyright (C) 2009 Thomas Klosa, Holger Dietze
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) version 3.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License along
 *   with this program; if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef LH155_H
#define LH155_H

#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif

/* display size in Pixel */
#define HL_LCD_WIDTH  (240)

#define HL_LCD_HEIGHT  (64)

#define HL_LCD_WIDTH_BYTES (HL_LCD_WIDTH/8)

#define HL_LCD_PARAM_MASK       (0x0F)

#define HL_LCD_X_ADR_L_CMD      (0x00)

#define HL_LCD_X_ADR_H_CMD      (0x10)

#define HL_LCD_Y_ADR_L_CMD      (0x20)

#define HL_LCD_Y_ADR_H_CMD      (0x30)

#define HL_LCD_START_LINE_L     (0x40)

#define HL_LCD_START_LINE_H     (0x50)

#define HL_LCD_SET_RE           (0xF1)

#define HL_LCD_CLR_RE           (0xF0)

#define HL_LCD_ALT_LINE_L       (0x60)

#define HL_LCD_ALT_LINE_H       (0x70)

#define HL_LCD_DISP_CTRL_1      (0x80)

#define HL_LCD_DISP_CTRL_2      (0x90)

#define HL_LCD_INC_CTRL         (0xA0)

#define HL_LCD_PWR_CTRL_1       (0xB0)

#define HL_LCD_PWR_CTRL_2       (0xD0)

#define HL_LCD_PWR_CTRL_3       (0xE0)

#define HL_LCD_REG_RD_ADR       (0xC0)

#define HL_LCD_INC_CTRL_AIM     (0x04) /* Increment mode */

#define HL_LCD_INC_CTRL_AYI     (0x02) /* Auto Y increment */

#define HL_LCD_INC_CTRL_AXI     (0x01) /* Auto X increment */

void HL_LCD_WriteCmd (uint8_t cmd);

void HL_LCD_WriteData (uint8_t Data);
uint8_t HL_LCD_ReadData (void);

void HL_LCD_SetX (uint8_t XAdr);
void HL_LCD_SetY (uint8_t YAdr);
void HL_LCD_WriteByte (uint8_t XAdr, uint8_t YAdr, uint8_t Data);

void HL_LCD_Init (void);

uint8_t hl_pixel_setXY_mask (uint8_t x, uint8_t y);

uint8_t hl_pixel_setXY_bit (uint8_t x, uint8_t y);

inline void HL_LCD_PowerOff (void){

        HL_LCD_WriteCmd ( HL_LCD_PWR_CTRL_1 | 0 );      // PowerOff

};

inline void HL_LCD_PowerOn (void){

        HL_LCD_WriteCmd ( HL_LCD_PWR_CTRL_1 | 2 );      // PowerOn

};

#endif