mirror of
https://github.com/arduino/Arduino.git
synced 2024-12-11 22:24:13 +01:00
87 lines
2.9 KiB
C
Executable File
87 lines
2.9 KiB
C
Executable File
/*! \file ks0108.h \brief Graphic LCD driver for HD61202/KS0108 displays. */
|
|
//*****************************************************************************
|
|
//
|
|
// File Name : 'ks0108.h'
|
|
// Title : Graphic LCD driver for HD61202/KS0108 displays
|
|
// Author : Pascal Stang - Copyright (C) 2001-2003
|
|
// Date : 10/19/2002
|
|
// Revised : 5/1/2003
|
|
// Version : 0.5
|
|
// Target MCU : Atmel AVR
|
|
// Editor Tabs : 4
|
|
//
|
|
// NOTE: This code is currently below version 1.0, and therefore is considered
|
|
// to be lacking in some functionality or documentation, or may not be fully
|
|
// tested. Nonetheless, you can expect most functions to work.
|
|
//
|
|
// This code is distributed under the GNU Public License
|
|
// which can be found at http://www.gnu.org/licenses/gpl.txt
|
|
//
|
|
//*****************************************************************************
|
|
|
|
|
|
#ifndef KS0108_H
|
|
#define KS0108_H
|
|
|
|
#include "global.h"
|
|
|
|
#include "ks0108conf.h"
|
|
|
|
// HD61202/KS0108 command set
|
|
#define GLCD_ON_CTRL 0x3E // 0011111X: lcd on/off control
|
|
#define GLCD_ON_DISPLAY 0x01 // DB0: turn display on
|
|
|
|
#define GLCD_START_LINE 0xC0 // 11XXXXXX: set lcd start line
|
|
|
|
#define GLCD_SET_PAGE 0xB8 // 10111XXX: set lcd page (X) address
|
|
#define GLCD_SET_Y_ADDR 0x40 // 01YYYYYY: set lcd Y address
|
|
|
|
#define GLCD_STATUS_BUSY 0x80 // (1)->LCD IS BUSY
|
|
#define GLCD_STATUS_ONOFF 0x20 // (0)->LCD IS ON
|
|
#define GLCD_STATUS_RESET 0x10 // (1)->LCD IS RESET
|
|
|
|
// determine the number of controllers
|
|
// (make sure we round up for partial use of more than one controller)
|
|
#define GLCD_NUM_CONTROLLERS ((GLCD_XPIXELS+GLCD_CONTROLLER_XPIXELS-1)/GLCD_CONTROLLER_XPIXELS)
|
|
|
|
// typedefs/structures
|
|
typedef struct struct_GrLcdCtrlrStateType
|
|
{
|
|
unsigned char xAddr;
|
|
unsigned char yAddr;
|
|
} GrLcdCtrlrStateType;
|
|
|
|
typedef struct struct_GrLcdStateType
|
|
{
|
|
unsigned char lcdXAddr;
|
|
unsigned char lcdYAddr;
|
|
GrLcdCtrlrStateType ctrlr[GLCD_NUM_CONTROLLERS];
|
|
} GrLcdStateType;
|
|
|
|
// function prototypes
|
|
void glcdInitHW(void);
|
|
void glcdBusyWait(u08 controller);
|
|
void glcdControlWrite(u08 controller, u08 data);
|
|
u08 glcdControlRead(u08 controller);
|
|
void glcdDataWrite(u08 data);
|
|
u08 glcdDataRead(void);
|
|
void glcdSetXAddress(u08 xAddr);
|
|
void glcdSetYAddress(u08 yAddr);
|
|
|
|
|
|
//! Initialize the display, clear it, and prepare it for access
|
|
void glcdInit(void);
|
|
//! Clear the display
|
|
void glcdClearScreen(void);
|
|
//! Set display memory access point back to upper,left corner
|
|
void glcdHome(void);
|
|
//! Set display memory access point to row [line] and column [col] assuming 5x7 font
|
|
void glcdGotoChar(u08 line, u08 col);
|
|
//! Set display memory access point to [x] horizontal pixel and [y] vertical line
|
|
void glcdSetAddress(u08 x, u08 yLine);
|
|
//! Set display memory access point to row [line] and column [col] assuming 5x7 font
|
|
void glcdStartLine(u08 start);
|
|
//! Generic delay routine for timed glcd access
|
|
void glcdDelay(u16 p);
|
|
#endif
|