PCD8544MS - PCD8544 multiscreen

Users » Wimpie » Code » PCD8544MS

PCD8544 multiscreen

PCD8544MS.h@0:61dcd2c0299a, 2012-06-15 (annotated)

Committer:: Wimpie
Date:: Fri Jun 15 18:37:00 2012 +0000
Revision:: 0:61dcd2c0299a

Who changed what in which revision?

User	Revision	Line number	New contents of line
Wimpie	0:61dcd2c0299a	1	/* mbed PCD8544MS - Graphic Library for driving multi monochrome displays based on PCD8544
Wimpie	0:61dcd2c0299a	2	* used in Nokia 3310, 3315, 3330, 3350, 3410, 3210, 5110, 5120, 5130, 5160, 6110, 6150
Wimpie	0:61dcd2c0299a	3	*
Wimpie	0:61dcd2c0299a	4	* Copyright (c) 2011, Wim De Roeve
Wimpie	0:61dcd2c0299a	5	* partial port of the code found on http://serdisplib.sourceforge.net/ser/pcd8544.html#links
Wimpie	0:61dcd2c0299a	6	* and by Petras Saduikis <petras@petras.co.uk>
Wimpie	0:61dcd2c0299a	7	*
Wimpie	0:61dcd2c0299a	8	* it uses a PCF8574 / PCF8575 for control line handling (/CS RESET and DC)
Wimpie	0:61dcd2c0299a	9	* and SPI for data handling
Wimpie	0:61dcd2c0299a	10	* up to 6 screens
Wimpie	0:61dcd2c0299a	11	*
Wimpie	0:61dcd2c0299a	12	* Permission is hereby granted, free of charge, to any person obtaining a copy
Wimpie	0:61dcd2c0299a	13	* of this software and associated documentation files (the "Software"), to deal
Wimpie	0:61dcd2c0299a	14	* in the Software without restriction, including without limitation the rights
Wimpie	0:61dcd2c0299a	15	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Wimpie	0:61dcd2c0299a	16	* copies of the Software, and to permit persons to whom the Software is
Wimpie	0:61dcd2c0299a	17	* furnished to do so, subject to the following conditions:
Wimpie	0:61dcd2c0299a	18	*
Wimpie	0:61dcd2c0299a	19	* The above copyright notice and this permission notice shall be included in
Wimpie	0:61dcd2c0299a	20	* all copies or substantial portions of the Software.
Wimpie	0:61dcd2c0299a	21	*
Wimpie	0:61dcd2c0299a	22	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Wimpie	0:61dcd2c0299a	23	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Wimpie	0:61dcd2c0299a	24	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Wimpie	0:61dcd2c0299a	25	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Wimpie	0:61dcd2c0299a	26	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Wimpie	0:61dcd2c0299a	27	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Wimpie	0:61dcd2c0299a	28	* THE SOFTWARE.
Wimpie	0:61dcd2c0299a	29	*/
Wimpie	0:61dcd2c0299a	30	#ifndef PCD8544MS_H
Wimpie	0:61dcd2c0299a	31	#define PCD8544MS_H
Wimpie	0:61dcd2c0299a	32
Wimpie	0:61dcd2c0299a	33	// the Nokia 3310 has a resolution of 84 x 48
Wimpie	0:61dcd2c0299a	34	// the Nokia 3410 has a resolution of 102 x 72 officialy 84x64
Wimpie	0:61dcd2c0299a	35
Wimpie	0:61dcd2c0299a	36	#include "mbed.h"
Wimpie	0:61dcd2c0299a	37
Wimpie	0:61dcd2c0299a	38	#define LCD_X_RES 102 //84
Wimpie	0:61dcd2c0299a	39	#define LCD_Y_RES 72 //48
Wimpie	0:61dcd2c0299a	40	#define LCD_BANKS (LCD_Y_RES / 8)
Wimpie	0:61dcd2c0299a	41
Wimpie	0:61dcd2c0299a	42	#define LCD_CACHE_SIZE ((LCD_X_RES * LCD_Y_RES) / 8)
Wimpie	0:61dcd2c0299a	43
Wimpie	0:61dcd2c0299a	44	#define MAX_ADR_X (LCD_X_RES)-1
Wimpie	0:61dcd2c0299a	45	#define MAX_ADR_Y LCD_BANKS-1
Wimpie	0:61dcd2c0299a	46	//#define MAXSCREENS 1
Wimpie	0:61dcd2c0299a	47
Wimpie	0:61dcd2c0299a	48	typedef uint8_t BYTE;
Wimpie	0:61dcd2c0299a	49
Wimpie	0:61dcd2c0299a	50	class PCD8544MS {
Wimpie	0:61dcd2c0299a	51
Wimpie	0:61dcd2c0299a	52	/* PCD8544 from Philips Semiconductors is
Wimpie	0:61dcd2c0299a	53	48 x 84 pixels monochrome matrix LCD controller/driver
Wimpie	0:61dcd2c0299a	54
Wimpie	0:61dcd2c0299a	55	The PCD8544 has a 504 byte memory with NO read function.
Wimpie	0:61dcd2c0299a	56	Each bit is a pixel
Wimpie	0:61dcd2c0299a	57	You can only write 1 byte at a time in vertical or horizontal mode.
Wimpie	0:61dcd2c0299a	58	There is no read functionality with the controller.
Wimpie	0:61dcd2c0299a	59	Caching a copy of the LCD-memory is the only solution to set one pixel at a time.
Wimpie	0:61dcd2c0299a	60
Wimpie	0:61dcd2c0299a	61
Wimpie	0:61dcd2c0299a	62	* wiring SPI
Wimpie	0:61dcd2c0299a	63	* mosi // yellow
Wimpie	0:61dcd2c0299a	64	* miso NC
Wimpie	0:61dcd2c0299a	65	* sclk //green
Wimpie	0:61dcd2c0299a	66
Wimpie	0:61dcd2c0299a	67	* PCF8575/PCF8574 to PCD8544 LCD
Wimpie	0:61dcd2c0299a	68	* ----------------------
Wimpie	0:61dcd2c0299a	69	* P0 - CS1 //gray
Wimpie	0:61dcd2c0299a	70	* P1 - DC //blue
Wimpie	0:61dcd2c0299a	71	* P2 - RESET //white
Wimpie	0:61dcd2c0299a	72	* P3 - CS2
Wimpie	0:61dcd2c0299a	73	* P4 - CS3
Wimpie	0:61dcd2c0299a	74	* P5 - CS4
Wimpie	0:61dcd2c0299a	75	* P6 - CS5
Wimpie	0:61dcd2c0299a	76	* P7 - CS6
Wimpie	0:61dcd2c0299a	77	*
Wimpie	0:61dcd2c0299a	78	*/
Wimpie	0:61dcd2c0299a	79	// yellow green //gray //blue //white
Wimpie	0:61dcd2c0299a	80	// PCD8544MS lcd(p11,NC,p13,p15,p16,p17); //mosi miso sclk cs dc reset
Wimpie	0:61dcd2c0299a	81
Wimpie	0:61dcd2c0299a	82
Wimpie	0:61dcd2c0299a	83	public:
Wimpie	0:61dcd2c0299a	84
Wimpie	0:61dcd2c0299a	85	/** LCD panel format */
Wimpie	0:61dcd2c0299a	86	typedef enum {
Wimpie	0:61dcd2c0299a	87	PIXEL_OFF = 0,
Wimpie	0:61dcd2c0299a	88	PIXEL_ON = 1,
Wimpie	0:61dcd2c0299a	89	PIXEL_XOR = 2
Wimpie	0:61dcd2c0299a	90	}ePixelMode;
Wimpie	0:61dcd2c0299a	91
Wimpie	0:61dcd2c0299a	92	typedef enum {
Wimpie	0:61dcd2c0299a	93	FILL_OFF = 0,
Wimpie	0:61dcd2c0299a	94	FILL_ON = 1
Wimpie	0:61dcd2c0299a	95	}eFillMode;
Wimpie	0:61dcd2c0299a	96
Wimpie	0:61dcd2c0299a	97	typedef enum {
Wimpie	0:61dcd2c0299a	98	RASTER_OFF = 0,
Wimpie	0:61dcd2c0299a	99	RASTER_ON = 1
Wimpie	0:61dcd2c0299a	100	}eRasterMode;
Wimpie	0:61dcd2c0299a	101
Wimpie	0:61dcd2c0299a	102	typedef enum {
Wimpie	0:61dcd2c0299a	103	DRAW_OVERWRITE = 0,
Wimpie	0:61dcd2c0299a	104	DRAW_MERGE = 1
Wimpie	0:61dcd2c0299a	105	}eDrawMode;
Wimpie	0:61dcd2c0299a	106
Wimpie	0:61dcd2c0299a	107
Wimpie	0:61dcd2c0299a	108	typedef enum {
Wimpie	0:61dcd2c0299a	109	VERYSMALLFONT = 0, //3x5
Wimpie	0:61dcd2c0299a	110	TINYFONT = 1, //5x7
Wimpie	0:61dcd2c0299a	111	SMALLFONT = 2, //6x8
Wimpie	0:61dcd2c0299a	112	NORMALFONT = 3, //8x8
Wimpie	0:61dcd2c0299a	113	BIGFONT = 4, //8x12�
Wimpie	0:61dcd2c0299a	114	TIMENUMBERFONT= 5, //16x20
Wimpie	0:61dcd2c0299a	115	BIGNUMBERFONT= 6
Wimpie	0:61dcd2c0299a	116	}eFonts;
Wimpie	0:61dcd2c0299a	117
Wimpie	0:61dcd2c0299a	118	typedef enum {
Wimpie	0:61dcd2c0299a	119	C_POINT = 0, //point
Wimpie	0:61dcd2c0299a	120	C_LINE = 1, //line
Wimpie	0:61dcd2c0299a	121	C_VLINE = 2, //Vertical Line
Wimpie	0:61dcd2c0299a	122	C_HLINE = 3, //Horizontal Line
Wimpie	0:61dcd2c0299a	123	}eChartMode;
Wimpie	0:61dcd2c0299a	124
Wimpie	0:61dcd2c0299a	125	typedef enum {
Wimpie	0:61dcd2c0299a	126	SPACE_NONE = 0,
Wimpie	0:61dcd2c0299a	127	SPACE_NORMAL = 1
Wimpie	0:61dcd2c0299a	128	}eSpaceMode;
Wimpie	0:61dcd2c0299a	129
Wimpie	0:61dcd2c0299a	130	enum eDisplayMode {DISPLAY_NORMAL, DISPLAY_HIGHLIGHT};
Wimpie	0:61dcd2c0299a	131
Wimpie	0:61dcd2c0299a	132	enum LCDType {
Wimpie	0:61dcd2c0299a	133	LCD3310,
Wimpie	0:61dcd2c0299a	134	LCD3410,
Wimpie	0:61dcd2c0299a	135	LCD6100, /*< Nokia 6100, as found on sparkfun board (default) /
Wimpie	0:61dcd2c0299a	136	LCD6610, /*< Nokia 6610, as found on olimex board /
Wimpie	0:61dcd2c0299a	137	PCF8833
Wimpie	0:61dcd2c0299a	138	};
Wimpie	0:61dcd2c0299a	139
Wimpie	0:61dcd2c0299a	140
Wimpie	0:61dcd2c0299a	141	PCD8544MS(PinName mosi, PinName miso, PinName sclk, PinName sda, PinName scl,int i2cAddress,bool TextLCD, bool backlight);
Wimpie	0:61dcd2c0299a	142
Wimpie	0:61dcd2c0299a	143	/** init()
Wimpie	0:61dcd2c0299a	144	*
Wimpie	0:61dcd2c0299a	145	* Initialise the device.
Wimpie	0:61dcd2c0299a	146	* @param PinName SPI mosi
Wimpie	0:61dcd2c0299a	147	* @param PinName SPI miso
Wimpie	0:61dcd2c0299a	148	* @param PinName SPI sclk
Wimpie	0:61dcd2c0299a	149	* @param PinName sda
Wimpie	0:61dcd2c0299a	150	* @param PinName sck
Wimpie	0:61dcd2c0299a	151	* @param PinName i2cAddress
Wimpie	0:61dcd2c0299a	152	* @param int maxscreens // number of screens used
Wimpie	0:61dcd2c0299a	153	*/
Wimpie	0:61dcd2c0299a	154
Wimpie	0:61dcd2c0299a	155	#if 0 // Inhereted from Stream, for documentation only
Wimpie	0:61dcd2c0299a	156	/* Function: putc
Wimpie	0:61dcd2c0299a	157	* Write a character
Wimpie	0:61dcd2c0299a	158	*
Wimpie	0:61dcd2c0299a	159	* Variables:
Wimpie	0:61dcd2c0299a	160	* c - The character to write to the serial port
Wimpie	0:61dcd2c0299a	161	*/
Wimpie	0:61dcd2c0299a	162	int putc(int c);
Wimpie	0:61dcd2c0299a	163
Wimpie	0:61dcd2c0299a	164	/* Function: printf
Wimpie	0:61dcd2c0299a	165	* Write a formated string
Wimpie	0:61dcd2c0299a	166	*
Wimpie	0:61dcd2c0299a	167	* Variables:
Wimpie	0:61dcd2c0299a	168	* format - A printf-style format string, followed by the
Wimpie	0:61dcd2c0299a	169	* variables to use in formating the string.
Wimpie	0:61dcd2c0299a	170	*/
Wimpie	0:61dcd2c0299a	171	int printf(const char* format, ...);
Wimpie	0:61dcd2c0299a	172	#endif
Wimpie	0:61dcd2c0299a	173
Wimpie	0:61dcd2c0299a	174
Wimpie	0:61dcd2c0299a	175	virtual void TLCD_locate(int column, int row);
Wimpie	0:61dcd2c0299a	176
Wimpie	0:61dcd2c0299a	177	/* Function: cls
Wimpie	0:61dcd2c0299a	178	* Clear the screen, and locate to 0,0
Wimpie	0:61dcd2c0299a	179	*/
Wimpie	0:61dcd2c0299a	180	virtual void TLCD_cls();
Wimpie	0:61dcd2c0299a	181
Wimpie	0:61dcd2c0299a	182	/* Function: backlight
Wimpie	0:61dcd2c0299a	183	* Sets the backlight on or off
Wimpie	0:61dcd2c0299a	184	*
Wimpie	0:61dcd2c0299a	185	* Variables:
Wimpie	0:61dcd2c0299a	186	* on (true or false)
Wimpie	0:61dcd2c0299a	187	*/
Wimpie	0:61dcd2c0299a	188
Wimpie	0:61dcd2c0299a	189
Wimpie	0:61dcd2c0299a	190	virtual void TLCD_backlight(bool on);
Wimpie	0:61dcd2c0299a	191
Wimpie	0:61dcd2c0299a	192
Wimpie	0:61dcd2c0299a	193	/** cls()
Wimpie	0:61dcd2c0299a	194	* clears the cached copy of the screen
Wimpie	0:61dcd2c0299a	195	* and the screen itself
Wimpie	0:61dcd2c0299a	196	*/
Wimpie	0:61dcd2c0299a	197	void GLCD_cls(int screen,bool fupdate=true);
Wimpie	0:61dcd2c0299a	198
Wimpie	0:61dcd2c0299a	199	/** update()
Wimpie	0:61dcd2c0299a	200	* copies the cached memory to the screen
Wimpie	0:61dcd2c0299a	201	* use this to update the screen after
Wimpie	0:61dcd2c0299a	202	* - drawBitmap
Wimpie	0:61dcd2c0299a	203	*/
Wimpie	0:61dcd2c0299a	204	void GLCD_update(int screen);
Wimpie	0:61dcd2c0299a	205
Wimpie	0:61dcd2c0299a	206	/** close()
Wimpie	0:61dcd2c0299a	207	* screen display OFF
Wimpie	0:61dcd2c0299a	208	*/
Wimpie	0:61dcd2c0299a	209	void GLCD_close();
Wimpie	0:61dcd2c0299a	210
Wimpie	0:61dcd2c0299a	211	/** locate(x,y)
Wimpie	0:61dcd2c0299a	212	* sets the cursor on position x,y
Wimpie	0:61dcd2c0299a	213	*/
Wimpie	0:61dcd2c0299a	214	void GLCD_locate (BYTE x0, BYTE y0);
Wimpie	0:61dcd2c0299a	215
Wimpie	0:61dcd2c0299a	216	void chooseFont(eFonts font);
Wimpie	0:61dcd2c0299a	217	void GLCD_writeString (BYTE x0, BYTE y0, char* string, eFonts font,ePixelMode pmode,eDisplayMode dmode,eSpaceMode smode, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	218	void GLCD_writeChar (BYTE x0, BYTE y0, BYTE ch, eFonts font,ePixelMode pmode,eDisplayMode mode, BYTE fupdate,int screen);
Wimpie	0:61dcd2c0299a	219
Wimpie	0:61dcd2c0299a	220	/** drawBitmap(x,y,bitmap,xsize,ysize)
Wimpie	0:61dcd2c0299a	221	* draw a monochrome bitmap on position x,y
Wimpie	0:61dcd2c0299a	222	* with size xsize,ysize
Wimpie	0:61dcd2c0299a	223	*/
Wimpie	0:61dcd2c0299a	224	void GLCD_drawBitmap (BYTE x0, BYTE y0, const unsigned char* bitmap, BYTE bmpXSize, BYTE bmpYSize, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	225
Wimpie	0:61dcd2c0299a	226	void GLCD_drawpixel (BYTE x0, BYTE y0, ePixelMode pmode, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	227	void GLCD_drawline (BYTE x0, BYTE y0, BYTE x1,BYTE y1, ePixelMode pmode, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	228	void GLCD_drawcircle (BYTE x0, BYTE y0, BYTE radius, eFillMode fill,ePixelMode pmode, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	229	void GLCD_drawrectangle (BYTE x0, BYTE y0, BYTE x1,BYTE y1, eFillMode fill, ePixelMode pmode, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	230	void GLCD_drawprogressbar(BYTE x0, BYTE y0, BYTE w, BYTE h, BYTE percentage, BYTE fupdate,int screen );
Wimpie	0:61dcd2c0299a	231	void GLCD_drawchart (BYTE x0, BYTE y0, BYTE w, BYTE h, BYTE unitx, BYTE unity,
Wimpie	0:61dcd2c0299a	232	eRasterMode rMode, eChartMode cMode, eDrawMode dMode,int16_t * val, int size, int t,int screen );
Wimpie	0:61dcd2c0299a	233
Wimpie	0:61dcd2c0299a	234	private:
Wimpie	0:61dcd2c0299a	235
Wimpie	0:61dcd2c0299a	236	SPI _spi;
Wimpie	0:61dcd2c0299a	237	I2C _i2c;
Wimpie	0:61dcd2c0299a	238	int _i2cAddress;
Wimpie	0:61dcd2c0299a	239	// LCDType _type;
Wimpie	0:61dcd2c0299a	240
Wimpie	0:61dcd2c0299a	241	// int _lcd_x_res,_lcd_y_res,_lcd_cache_size;
Wimpie	0:61dcd2c0299a	242
Wimpie	0:61dcd2c0299a	243
Wimpie	0:61dcd2c0299a	244	void TLCD_reset();
Wimpie	0:61dcd2c0299a	245	void TLCD_writeData(int data);
Wimpie	0:61dcd2c0299a	246	void TLCD_writeCommand(int command);
Wimpie	0:61dcd2c0299a	247	void TLCD_writeByte(int value, bool rs);
Wimpie	0:61dcd2c0299a	248	void TLCD_writeNibble(int value, bool rs);
Wimpie	0:61dcd2c0299a	249
Wimpie	0:61dcd2c0299a	250	void GLCD_reset();
Wimpie	0:61dcd2c0299a	251	void GLCD_writeCmd(BYTE data, BYTE CF,int screen);
Wimpie	0:61dcd2c0299a	252	void GLCD_writeData(BYTE data, BYTE CF,int screen);
Wimpie	0:61dcd2c0299a	253	void GLCD_writeI2C(bool reset, bool dc, bool cs,int screen );
Wimpie	0:61dcd2c0299a	254
Wimpie	0:61dcd2c0299a	255	void writeI2CByte(int data);
Wimpie	0:61dcd2c0299a	256	int readI2C();
Wimpie	0:61dcd2c0299a	257
Wimpie	0:61dcd2c0299a	258	virtual int _putc(int c);
Wimpie	0:61dcd2c0299a	259	virtual int _getc();
Wimpie	0:61dcd2c0299a	260	virtual void TLCD_newline();
Wimpie	0:61dcd2c0299a	261
Wimpie	0:61dcd2c0299a	262	int _row;
Wimpie	0:61dcd2c0299a	263	int _column;
Wimpie	0:61dcd2c0299a	264	int _columns;
Wimpie	0:61dcd2c0299a	265	int _rows;
Wimpie	0:61dcd2c0299a	266
Wimpie	0:61dcd2c0299a	267	bool _backlight;
Wimpie	0:61dcd2c0299a	268
Wimpie	0:61dcd2c0299a	269	//BYTE LcdCache[][_lcd_cache_size]; // __attribute__((section("AHBSRAM0")));
Wimpie	0:61dcd2c0299a	270	BYTE LcdCache[LCD_CACHE_SIZE]; // __attribute__((section("AHBSRAM0")));
Wimpie	0:61dcd2c0299a	271
Wimpie	0:61dcd2c0299a	272	int LcdCacheIdx;
Wimpie	0:61dcd2c0299a	273	int _LoMark;
Wimpie	0:61dcd2c0299a	274	int _HiMark;
Wimpie	0:61dcd2c0299a	275	int Scale;
Wimpie	0:61dcd2c0299a	276
Wimpie	0:61dcd2c0299a	277	BYTE _font_width;
Wimpie	0:61dcd2c0299a	278	BYTE _font_height;
Wimpie	0:61dcd2c0299a	279	BYTE _font_start;
Wimpie	0:61dcd2c0299a	280	BYTE _font_end;
Wimpie	0:61dcd2c0299a	281	BYTE _font_bytes;
Wimpie	0:61dcd2c0299a	282	unsigned char* _pFont;
Wimpie	0:61dcd2c0299a	283
Wimpie	0:61dcd2c0299a	284
Wimpie	0:61dcd2c0299a	285
Wimpie	0:61dcd2c0299a	286	};
Wimpie	0:61dcd2c0299a	287
Wimpie	0:61dcd2c0299a	288	#endif

Repository toolbox

Export to desktop IDE

Repository details

Type:	Library
Created:	15 Jun 2012
Imports:	15
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	3

PCD8544MS.h@0:61dcd2c0299a, 2012-06-15 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Important Information for this Arm website

Access Warning