PCD8544LCD -

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PCD8544LCD.h@1:ce391193b822, 2011-05-19 (annotated)

Committer:: Wimpie
Date:: Thu May 19 18:06:13 2011 +0000
Revision:: 1:ce391193b822
Parent:: 0:6468a28a7b7d

Who changed what in which revision?

User	Revision	Line number	New contents of line
Wimpie	0:6468a28a7b7d	1	/* mbed PCD8544 - Graphic Library for driving monochrome displays based on PCD8544
Wimpie	0:6468a28a7b7d	2	* used in Nokia 3310, 3315, 3330, 3350, 3410, 3210, 5110, 5120, 5130, 5160, 6110, 6150
Wimpie	0:6468a28a7b7d	3	*
Wimpie	0:6468a28a7b7d	4	* Copyright (c) 2011, Wim De Roeve
Wimpie	0:6468a28a7b7d	5	* partial port of the code found on http://serdisplib.sourceforge.net/ser/pcd8544.html#links
Wimpie	0:6468a28a7b7d	6	* and by Petras Saduikis <petras@petras.co.uk>
Wimpie	0:6468a28a7b7d	7	*
Wimpie	0:6468a28a7b7d	8	* Permission is hereby granted, free of charge, to any person obtaining a copy
Wimpie	0:6468a28a7b7d	9	* of this software and associated documentation files (the "Software"), to deal
Wimpie	0:6468a28a7b7d	10	* in the Software without restriction, including without limitation the rights
Wimpie	0:6468a28a7b7d	11	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Wimpie	0:6468a28a7b7d	12	* copies of the Software, and to permit persons to whom the Software is
Wimpie	0:6468a28a7b7d	13	* furnished to do so, subject to the following conditions:
Wimpie	0:6468a28a7b7d	14	*
Wimpie	0:6468a28a7b7d	15	* The above copyright notice and this permission notice shall be included in
Wimpie	0:6468a28a7b7d	16	* all copies or substantial portions of the Software.
Wimpie	0:6468a28a7b7d	17	*
Wimpie	0:6468a28a7b7d	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Wimpie	0:6468a28a7b7d	19	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Wimpie	0:6468a28a7b7d	20	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Wimpie	0:6468a28a7b7d	21	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Wimpie	0:6468a28a7b7d	22	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Wimpie	0:6468a28a7b7d	23	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Wimpie	0:6468a28a7b7d	24	* THE SOFTWARE.
Wimpie	0:6468a28a7b7d	25	*/
Wimpie	0:6468a28a7b7d	26	#ifndef PCD8544LCD_H
Wimpie	0:6468a28a7b7d	27	#define PCD8544LCD_H
Wimpie	0:6468a28a7b7d	28
Wimpie	1:ce391193b822	29	// the Nokia 3310 has a resolution of 84 x 48
Wimpie	1:ce391193b822	30	// the Nokia 3410 has a resolution of 102 x 72
Wimpie	1:ce391193b822	31
Wimpie	0:6468a28a7b7d	32	#include "mbed.h"
Wimpie	0:6468a28a7b7d	33
Wimpie	0:6468a28a7b7d	34	/* Number of pixels on the LCD */
Wimpie	1:ce391193b822	35	#define LCD_X_RES 102 //84
Wimpie	1:ce391193b822	36	#define LCD_Y_RES 72 //48
Wimpie	0:6468a28a7b7d	37	#define LCD_BANKS (LCD_Y_RES / 8)
Wimpie	0:6468a28a7b7d	38
Wimpie	0:6468a28a7b7d	39	#define LCD_CACHE_SIZE ((LCD_X_RES * LCD_Y_RES) / 8)
Wimpie	0:6468a28a7b7d	40
Wimpie	0:6468a28a7b7d	41	#define MAX_ADR_X (LCD_X_RES)-1
Wimpie	0:6468a28a7b7d	42	#define MAX_ADR_Y LCD_BANKS-1
Wimpie	0:6468a28a7b7d	43
Wimpie	0:6468a28a7b7d	44	#define HIGH 1
Wimpie	0:6468a28a7b7d	45	#define LOW 0
Wimpie	0:6468a28a7b7d	46	#define TRUE 1
Wimpie	0:6468a28a7b7d	47	#define FALSE 0
Wimpie	0:6468a28a7b7d	48
Wimpie	0:6468a28a7b7d	49	/* Display control command */
Wimpie	0:6468a28a7b7d	50	#define EXTENDEDSET 0x21
Wimpie	0:6468a28a7b7d	51	#define STANDARDSET 0x20
Wimpie	0:6468a28a7b7d	52	#define DISPLAYOFF 0x08 // switch off display
Wimpie	0:6468a28a7b7d	53	#define ALL_SEG_ON 0x09 // switch on display and set to all pixels on
Wimpie	0:6468a28a7b7d	54	#define NORMAL_MODE 0x0C // NOREVERSE
Wimpie	0:6468a28a7b7d	55	#define INVERSE_MODE 0x0D // REVERSE
Wimpie	0:6468a28a7b7d	56
Wimpie	0:6468a28a7b7d	57	#define SET_ADDRES_X 0x80
Wimpie	0:6468a28a7b7d	58	#define SET_ADDRES_Y 0x40
Wimpie	0:6468a28a7b7d	59
Wimpie	0:6468a28a7b7d	60
Wimpie	0:6468a28a7b7d	61	typedef uint8_t BYTE;
Wimpie	0:6468a28a7b7d	62
Wimpie	0:6468a28a7b7d	63	typedef enum {
Wimpie	0:6468a28a7b7d	64	PIXEL_OFF = 0,
Wimpie	0:6468a28a7b7d	65	PIXEL_ON = 1,
Wimpie	0:6468a28a7b7d	66	PIXEL_XOR = 2
Wimpie	0:6468a28a7b7d	67	}ePixelMode;
Wimpie	0:6468a28a7b7d	68
Wimpie	0:6468a28a7b7d	69	typedef enum {
Wimpie	0:6468a28a7b7d	70	FILL_OFF = 0,
Wimpie	0:6468a28a7b7d	71	FILL_ON = 1
Wimpie	0:6468a28a7b7d	72	}eFillMode;
Wimpie	0:6468a28a7b7d	73
Wimpie	0:6468a28a7b7d	74	typedef enum {
Wimpie	0:6468a28a7b7d	75	RASTER_OFF = 0,
Wimpie	0:6468a28a7b7d	76	RASTER_ON = 1
Wimpie	0:6468a28a7b7d	77	}eRasterMode;
Wimpie	0:6468a28a7b7d	78
Wimpie	0:6468a28a7b7d	79	typedef enum {
Wimpie	1:ce391193b822	80	DRAW_OVERWRITE = 0,
Wimpie	1:ce391193b822	81	DRAW_MERGE = 1
Wimpie	1:ce391193b822	82	}eDrawMode;
Wimpie	1:ce391193b822	83
Wimpie	1:ce391193b822	84
Wimpie	1:ce391193b822	85	typedef enum {
Wimpie	0:6468a28a7b7d	86	VERYSMALLFONT = 0, //3x5
Wimpie	0:6468a28a7b7d	87	TINYFONT = 1, //5x7
Wimpie	0:6468a28a7b7d	88	SMALLFONT = 2, //6x8
Wimpie	0:6468a28a7b7d	89	NORMALFONT = 3, //8x8
Wimpie	0:6468a28a7b7d	90	BIGFONT = 4, //8x12�
Wimpie	0:6468a28a7b7d	91	TIMENUMBERFONT= 5, //16x20
Wimpie	0:6468a28a7b7d	92	BIGNUMBERFONT= 6
Wimpie	0:6468a28a7b7d	93	}eFonts;
Wimpie	0:6468a28a7b7d	94
Wimpie	1:ce391193b822	95	typedef enum {
Wimpie	1:ce391193b822	96	C_POINT = 0, //point
Wimpie	1:ce391193b822	97	C_LINE = 1, //line
Wimpie	1:ce391193b822	98	C_VLINE = 2, //Vertical Line
Wimpie	1:ce391193b822	99	C_HLINE = 3, //Horizontal Line
Wimpie	1:ce391193b822	100	}eChartMode;
Wimpie	1:ce391193b822	101
Wimpie	1:ce391193b822	102	typedef enum {
Wimpie	1:ce391193b822	103	SPACE_NONE = 0,
Wimpie	1:ce391193b822	104	SPACE_NORMAL = 1
Wimpie	1:ce391193b822	105	}eSpaceMode;
Wimpie	1:ce391193b822	106
Wimpie	1:ce391193b822	107
Wimpie	0:6468a28a7b7d	108
Wimpie	0:6468a28a7b7d	109	enum eDisplayMode {NORMAL, HIGHLIGHT};
Wimpie	0:6468a28a7b7d	110
Wimpie	0:6468a28a7b7d	111	class PCD8544LCD {
Wimpie	0:6468a28a7b7d	112
Wimpie	0:6468a28a7b7d	113	/* PCD8544 from Philips Semiconductors is
Wimpie	0:6468a28a7b7d	114	48 x 84 pixels monochrome matrix LCD controller/driver
Wimpie	0:6468a28a7b7d	115
Wimpie	0:6468a28a7b7d	116	The PCD8544 has a 504 byte memory with NO read function.
Wimpie	0:6468a28a7b7d	117	Each bit is a pixel
Wimpie	0:6468a28a7b7d	118	You can only write 1 byte at a time in vertical or horizontal mode.
Wimpie	0:6468a28a7b7d	119	There is no read functionality with the controller.
Wimpie	0:6468a28a7b7d	120	Caching a copy of the LCD-memory is the only solution if we want
Wimpie	0:6468a28a7b7d	121	to set one pixel at a time.
Wimpie	0:6468a28a7b7d	122
Wimpie	0:6468a28a7b7d	123	*/
Wimpie	0:6468a28a7b7d	124	public:
Wimpie	0:6468a28a7b7d	125	PCD8544LCD(PinName mosi, PinName miso, PinName sclk,
Wimpie	0:6468a28a7b7d	126	PinName cs, PinName dc, PinName reset);
Wimpie	0:6468a28a7b7d	127
Wimpie	0:6468a28a7b7d	128	/** init()
Wimpie	0:6468a28a7b7d	129	*
Wimpie	0:6468a28a7b7d	130	* Initialise the device.
Wimpie	0:6468a28a7b7d	131	* @param PinName SPI mosi
Wimpie	0:6468a28a7b7d	132	* @param PinName SPI miso
Wimpie	0:6468a28a7b7d	133	* @param PinName SPI sclk
Wimpie	0:6468a28a7b7d	134	* @param PinName DigitalOut cs
Wimpie	0:6468a28a7b7d	135	* @param PinName DigitalOut dc
Wimpie	0:6468a28a7b7d	136	* @param PinName DigitalOut reset
Wimpie	0:6468a28a7b7d	137	*/
Wimpie	0:6468a28a7b7d	138
Wimpie	0:6468a28a7b7d	139	void init();
Wimpie	0:6468a28a7b7d	140
Wimpie	0:6468a28a7b7d	141	/** cls()
Wimpie	0:6468a28a7b7d	142	* clears the cached copy of the screen
Wimpie	0:6468a28a7b7d	143	* and the screen itself
Wimpie	0:6468a28a7b7d	144	*/
Wimpie	1:ce391193b822	145	void cls(bool fupdate=true);
Wimpie	0:6468a28a7b7d	146
Wimpie	0:6468a28a7b7d	147	/** update()
Wimpie	0:6468a28a7b7d	148	* copies the cached memory to the screen
Wimpie	0:6468a28a7b7d	149	* use this to update the screen after
Wimpie	0:6468a28a7b7d	150	* - drawBitmap
Wimpie	0:6468a28a7b7d	151	*/
Wimpie	0:6468a28a7b7d	152	void update();
Wimpie	0:6468a28a7b7d	153
Wimpie	0:6468a28a7b7d	154	/** close()
Wimpie	0:6468a28a7b7d	155	* screen display OFF
Wimpie	0:6468a28a7b7d	156	*/
Wimpie	0:6468a28a7b7d	157	void close();
Wimpie	0:6468a28a7b7d	158
Wimpie	0:6468a28a7b7d	159	/** locate(x,y)
Wimpie	0:6468a28a7b7d	160	* sets the cursor on position x,y
Wimpie	0:6468a28a7b7d	161	*/
Wimpie	0:6468a28a7b7d	162	void locate (BYTE x0, BYTE y0);
Wimpie	0:6468a28a7b7d	163
Wimpie	0:6468a28a7b7d	164	void chooseFont(eFonts font);
Wimpie	0:6468a28a7b7d	165
Wimpie	1:ce391193b822	166	void writeString (BYTE x0, BYTE y0, char* string, eFonts font,eDisplayMode dmode,eSpaceMode smode, BYTE fupdate);
Wimpie	0:6468a28a7b7d	167	void writeChar (BYTE x0, BYTE y0, BYTE ch, eFonts font,eDisplayMode mode, BYTE update);
Wimpie	0:6468a28a7b7d	168
Wimpie	0:6468a28a7b7d	169	/** drawBitmap(x,y,bitmap,xsize,ysize)
Wimpie	0:6468a28a7b7d	170	* draw a monochrome bitmap on position x,y
Wimpie	0:6468a28a7b7d	171	* with size xsize,ysize
Wimpie	0:6468a28a7b7d	172	*/
Wimpie	1:ce391193b822	173	void drawBitmap (BYTE x0, BYTE y0, const unsigned char* bitmap, BYTE bmpXSize, BYTE bmpYSize, BYTE update);
Wimpie	0:6468a28a7b7d	174
Wimpie	0:6468a28a7b7d	175	void drawpixel (BYTE x0, BYTE y0, ePixelMode pmode, BYTE update);
Wimpie	0:6468a28a7b7d	176	void drawline (BYTE x0, BYTE y0, BYTE x1,BYTE y1, ePixelMode pmode, BYTE update);
Wimpie	0:6468a28a7b7d	177	void drawcircle (BYTE x0, BYTE y0, BYTE radius, ePixelMode pmode, BYTE update);
Wimpie	0:6468a28a7b7d	178	void drawrectangle (BYTE x0, BYTE y0, BYTE x1,BYTE y1, eFillMode fill, ePixelMode pmode, BYTE update);
Wimpie	0:6468a28a7b7d	179	void drawprogressbar(BYTE x0, BYTE y0, BYTE w, BYTE h, BYTE percentage, BYTE update);
Wimpie	0:6468a28a7b7d	180	void drawchart (BYTE x0, BYTE y0, BYTE w, BYTE h, BYTE unitx, BYTE unity,
Wimpie	1:ce391193b822	181	eRasterMode rMode, eChartMode cMode, eDrawMode dMode,int16_t * val, int size, int t);
Wimpie	0:6468a28a7b7d	182
Wimpie	0:6468a28a7b7d	183	private:
Wimpie	0:6468a28a7b7d	184
Wimpie	0:6468a28a7b7d	185	SPI _spi;
Wimpie	0:6468a28a7b7d	186	DigitalOut _cs; // chip select
Wimpie	0:6468a28a7b7d	187	DigitalOut _dc; // data / command
Wimpie	0:6468a28a7b7d	188	DigitalOut _reset; // reset
Wimpie	0:6468a28a7b7d	189
Wimpie	0:6468a28a7b7d	190	void writeCmd(BYTE data);
Wimpie	0:6468a28a7b7d	191	void writeData(BYTE data);
Wimpie	0:6468a28a7b7d	192
Wimpie	1:ce391193b822	193	BYTE LcdCache[LCD_CACHE_SIZE]; // __attribute__((section("AHBSRAM0")));
Wimpie	0:6468a28a7b7d	194
Wimpie	1:ce391193b822	195	int LcdCacheIdx;
Wimpie	0:6468a28a7b7d	196	int _LoMark;
Wimpie	0:6468a28a7b7d	197	int _HiMark;
Wimpie	1:ce391193b822	198	int Scale;
Wimpie	0:6468a28a7b7d	199
Wimpie	0:6468a28a7b7d	200	BYTE _font_width;
Wimpie	0:6468a28a7b7d	201	BYTE _font_height;
Wimpie	0:6468a28a7b7d	202	BYTE _font_start;
Wimpie	0:6468a28a7b7d	203	BYTE _font_end;
Wimpie	0:6468a28a7b7d	204	unsigned char* _pFont;
Wimpie	0:6468a28a7b7d	205
Wimpie	0:6468a28a7b7d	206	};
Wimpie	0:6468a28a7b7d	207
Wimpie	0:6468a28a7b7d	208	#endif

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Type:	Library
Created:	17 Apr 2011
Imports:	44
Forks:	0
Commits:	2
Dependents:	0
Dependencies:	0
Followers:	2

PCD8544LCD.h@1:ce391193b822, 2011-05-19 (annotated)

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