NokiaLCD_With_JapaneseFont - NokiaLCDに美咲フォントを組み込んで日本語出力ができるようにしたものです。 NOKIA330…

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NokiaLCDに美咲フォントを組み込んで日本語出力ができるようにしたものです。 NOKIA330用の設定と\"\\n\"による改行も追加されています。

NokiaLCD.cpp@0:839ab88da656, 2010-10-19 (annotated)

Committer:: nucho
Date:: Tue Oct 19 23:49:09 2010 +0000
Revision:: 0:839ab88da656

Who changed what in which revision?

User	Revision	Line number	New contents of line
nucho	0:839ab88da656	1	/* mbed Nokia LCD Library
nucho	0:839ab88da656	2	* Copyright (c) 2007-2010, sford
nucho	0:839ab88da656	3	*/
nucho	0:839ab88da656	4
nucho	0:839ab88da656	5	#include "NokiaLCD.h"
nucho	0:839ab88da656	6	#include "small_font.h"
nucho	0:839ab88da656	7	#include "mbed.h"
nucho	0:839ab88da656	8
nucho	0:839ab88da656	9	#define NOKIALCD_ROWS 16
nucho	0:839ab88da656	10	#define NOKIALCD_COLS 16
nucho	0:839ab88da656	11	#define NOKIALCD_WIDTH 130
nucho	0:839ab88da656	12	#define NOKIALCD_HEIGHT 130
nucho	0:839ab88da656	13	#define NOKIALCD_FREQUENCY 5000000
nucho	0:839ab88da656	14
nucho	0:839ab88da656	15	#define countof(x) ( sizeof(x) / sizeof(x[0]) )
nucho	0:839ab88da656	16
nucho	0:839ab88da656	17	bool kstate = false;
nucho	0:839ab88da656	18	unsigned int kbuf;
nucho	0:839ab88da656	19
nucho	0:839ab88da656	20	NokiaLCD::NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type)
nucho	0:839ab88da656	21	: _spi(mosi, NC, sclk)
nucho	0:839ab88da656	22	, _rst(rst)
nucho	0:839ab88da656	23	, _cs(cs) {
nucho	0:839ab88da656	24
nucho	0:839ab88da656	25	_type = type;
nucho	0:839ab88da656	26
nucho	0:839ab88da656	27	_row = 0;
nucho	0:839ab88da656	28	_column = 0;
nucho	0:839ab88da656	29	_foreground = 0x00FFFFFF;
nucho	0:839ab88da656	30	_background = 0x00000000;
nucho	0:839ab88da656	31
nucho	0:839ab88da656	32	reset();
nucho	0:839ab88da656	33	}
nucho	0:839ab88da656	34
nucho	0:839ab88da656	35	void NokiaLCD::reset() {
nucho	0:839ab88da656	36
nucho	0:839ab88da656	37	// setup the SPI interface and bring display out of reset
nucho	0:839ab88da656	38	_cs = 1;
nucho	0:839ab88da656	39	_rst = 0;
nucho	0:839ab88da656	40	_spi.format(9);
nucho	0:839ab88da656	41	_spi.frequency(NOKIALCD_FREQUENCY);
nucho	0:839ab88da656	42	wait_ms(1);
nucho	0:839ab88da656	43	_rst = 1;
nucho	0:839ab88da656	44	wait_ms(1);
nucho	0:839ab88da656	45
nucho	0:839ab88da656	46	_cs = 0;
nucho	0:839ab88da656	47
nucho	0:839ab88da656	48	switch (_type) {
nucho	0:839ab88da656	49	case LCD6100:
nucho	0:839ab88da656	50	command(0xCA); // display control
nucho	0:839ab88da656	51	data(0);
nucho	0:839ab88da656	52	data(32);
nucho	0:839ab88da656	53	data(0);
nucho	0:839ab88da656	54	command(0xBB);
nucho	0:839ab88da656	55	data(1);
nucho	0:839ab88da656	56	command(0xD1); // oscillator on
nucho	0:839ab88da656	57	command(0x94); // sleep out
nucho	0:839ab88da656	58	command(0x20); // power control
nucho	0:839ab88da656	59	data(0x0F);
nucho	0:839ab88da656	60	command(0xA7); // invert display
nucho	0:839ab88da656	61	command(0x81); // Voltage control
nucho	0:839ab88da656	62	data(39); // contrast setting: 0..63
nucho	0:839ab88da656	63	data(3); // resistance ratio
nucho	0:839ab88da656	64	wait_ms(1);
nucho	0:839ab88da656	65	command(0xBC);
nucho	0:839ab88da656	66	data(0);
nucho	0:839ab88da656	67	data(1);
nucho	0:839ab88da656	68	data(4);
nucho	0:839ab88da656	69	command(0xAF); // turn on the display
nucho	0:839ab88da656	70	break;
nucho	0:839ab88da656	71
nucho	0:839ab88da656	72	case LCD6610:
nucho	0:839ab88da656	73	command(0xCA); // display control
nucho	0:839ab88da656	74	data(0);
nucho	0:839ab88da656	75	data(31);
nucho	0:839ab88da656	76	data(0);
nucho	0:839ab88da656	77	command(0xBB);
nucho	0:839ab88da656	78	data(1);
nucho	0:839ab88da656	79	command(0xD1); // oscillator on
nucho	0:839ab88da656	80	command(0x94); // sleep out
nucho	0:839ab88da656	81	command(0x20); // power control
nucho	0:839ab88da656	82	data(0x0F);
nucho	0:839ab88da656	83	command(0xA7); // invert display
nucho	0:839ab88da656	84	command(0x81); // Voltage control
nucho	0:839ab88da656	85	data(39); // contrast setting: 0..63
nucho	0:839ab88da656	86	data(3); // resistance ratio
nucho	0:839ab88da656	87	wait_ms(1);
nucho	0:839ab88da656	88	command(0xBC);
nucho	0:839ab88da656	89	data(0);
nucho	0:839ab88da656	90	data(0);
nucho	0:839ab88da656	91	data(2);
nucho	0:839ab88da656	92	command(0xAF); // turn on the display
nucho	0:839ab88da656	93	break;
nucho	0:839ab88da656	94
nucho	0:839ab88da656	95	case LCD3300:
nucho	0:839ab88da656	96	command(0xCA); // display control
nucho	0:839ab88da656	97	data(0);
nucho	0:839ab88da656	98	data(32);
nucho	0:839ab88da656	99	data(0);
nucho	0:839ab88da656	100	command(0xBB);
nucho	0:839ab88da656	101	data(1);
nucho	0:839ab88da656	102	command(0xD1); // oscillator on
nucho	0:839ab88da656	103	command(0x94); // sleep out
nucho	0:839ab88da656	104	command(0x20); // power control
nucho	0:839ab88da656	105	data(0x0F);
nucho	0:839ab88da656	106	command(0xA7); // invert display
nucho	0:839ab88da656	107	command(0x81); // Voltage control
nucho	0:839ab88da656	108	data(39); // contrast setting: 0..63
nucho	0:839ab88da656	109	data(3); // resistance ratio
nucho	0:839ab88da656	110	wait_ms(1);
nucho	0:839ab88da656	111	command(0xBC);
nucho	0:839ab88da656	112	data(1);
nucho	0:839ab88da656	113	data(0);
nucho	0:839ab88da656	114	data(4);
nucho	0:839ab88da656	115	command(0xAF); // turn on the display
nucho	0:839ab88da656	116	break;
nucho	0:839ab88da656	117
nucho	0:839ab88da656	118	case PCF8833:
nucho	0:839ab88da656	119	command(0x11); // sleep out
nucho	0:839ab88da656	120	command(0x3A); // column mode
nucho	0:839ab88da656	121	data(0x05);
nucho	0:839ab88da656	122	command(0x36); // madctl
nucho	0:839ab88da656	123	data(0x60); // vertical RAM, flip x
nucho	0:839ab88da656	124	command(0x25); // setcon
nucho	0:839ab88da656	125	data(0x30);// contrast 0x30
nucho	0:839ab88da656	126	wait_ms(2);
nucho	0:839ab88da656	127	command(0x29);//DISPON
nucho	0:839ab88da656	128	command(0x03);//BSTRON
nucho	0:839ab88da656	129	break;
nucho	0:839ab88da656	130	}
nucho	0:839ab88da656	131
nucho	0:839ab88da656	132	_cs = 1;
nucho	0:839ab88da656	133
nucho	0:839ab88da656	134	cls();
nucho	0:839ab88da656	135	}
nucho	0:839ab88da656	136
nucho	0:839ab88da656	137	void NokiaLCD::command(int value) {
nucho	0:839ab88da656	138	_spi.write(value & 0xFF);
nucho	0:839ab88da656	139	}
nucho	0:839ab88da656	140
nucho	0:839ab88da656	141	void NokiaLCD::data(int value) {
nucho	0:839ab88da656	142	_spi.write(value \| 0x100);
nucho	0:839ab88da656	143	}
nucho	0:839ab88da656	144
nucho	0:839ab88da656	145	void NokiaLCD::_window(int x, int y, int width, int height) {
nucho	0:839ab88da656	146	int x1 = x + 2;
nucho	0:839ab88da656	147	int y1 = y + 0;
nucho	0:839ab88da656	148	int x2 = x1 + width - 1;
nucho	0:839ab88da656	149	int y2 = y1 + height - 1;
nucho	0:839ab88da656	150
nucho	0:839ab88da656	151	switch (_type) {
nucho	0:839ab88da656	152	case LCD6100:
nucho	0:839ab88da656	153	case LCD6610:
nucho	0:839ab88da656	154	case LCD3300:
nucho	0:839ab88da656	155	command(0x15); // column
nucho	0:839ab88da656	156	data(x1);
nucho	0:839ab88da656	157	data(x2);
nucho	0:839ab88da656	158	command(0x75); // row
nucho	0:839ab88da656	159	data(y1);
nucho	0:839ab88da656	160	data(y2);
nucho	0:839ab88da656	161	command(0x5C); // start write to ram
nucho	0:839ab88da656	162	break;
nucho	0:839ab88da656	163	case PCF8833:
nucho	0:839ab88da656	164	command(0x2A); // column
nucho	0:839ab88da656	165	data(x1);
nucho	0:839ab88da656	166	data(x2);
nucho	0:839ab88da656	167	command(0x2B); // row
nucho	0:839ab88da656	168	data(y1);
nucho	0:839ab88da656	169	data(y2);
nucho	0:839ab88da656	170	command(0x2C); // start write to ram
nucho	0:839ab88da656	171	break;
nucho	0:839ab88da656	172	}
nucho	0:839ab88da656	173	}
nucho	0:839ab88da656	174
nucho	0:839ab88da656	175	void NokiaLCD::_putp(int colour) {
nucho	0:839ab88da656	176	int gr = ((colour >> 20) & 0x0F)
nucho	0:839ab88da656	177	\| ((colour >> 8 ) & 0xF0);
nucho	0:839ab88da656	178	int nb = ((colour >> 4 ) & 0x0F);
nucho	0:839ab88da656	179	data(nb);
nucho	0:839ab88da656	180	data(gr);
nucho	0:839ab88da656	181	}
nucho	0:839ab88da656	182
nucho	0:839ab88da656	183
nucho	0:839ab88da656	184	void NokiaLCD::locate(int column, int row) {
nucho	0:839ab88da656	185	_column = column;
nucho	0:839ab88da656	186	_row = row;
nucho	0:839ab88da656	187	}
nucho	0:839ab88da656	188
nucho	0:839ab88da656	189	void NokiaLCD::newline() {
nucho	0:839ab88da656	190	_column = 0;
nucho	0:839ab88da656	191	_row++;
nucho	0:839ab88da656	192	if (_row >= NOKIALCD_ROWS) {
nucho	0:839ab88da656	193	_row = 0;
nucho	0:839ab88da656	194	}
nucho	0:839ab88da656	195	}
nucho	0:839ab88da656	196
nucho	0:839ab88da656	197	unsigned int NokiaLCD::findface(unsigned short c) {
nucho	0:839ab88da656	198	unsigned int p = 0;
nucho	0:839ab88da656	199	int i, sum;
nucho	0:839ab88da656	200	for (sum = i = 0; i < countof(font8table); i++) {
nucho	0:839ab88da656	201	if (font8table[i].start <= c && c <= font8table[i].end) {
nucho	0:839ab88da656	202	p = (sum + c - font8table[i].start);
nucho	0:839ab88da656	203	break;
nucho	0:839ab88da656	204	}
nucho	0:839ab88da656	205	sum += font8table[i].end - font8table[i].start + 1;
nucho	0:839ab88da656	206	}
nucho	0:839ab88da656	207	return p;
nucho	0:839ab88da656	208	}
nucho	0:839ab88da656	209
nucho	0:839ab88da656	210	int NokiaLCD::_putc(int value) {
nucho	0:839ab88da656	211	int x = _column * 8; // FIXME: Char sizes
nucho	0:839ab88da656	212	int y = _row * 8;
nucho	0:839ab88da656	213
nucho	0:839ab88da656	214	if(value == '\n') {
nucho	0:839ab88da656	215	newline();
nucho	0:839ab88da656	216	} else if (kstate) { // 2nd byte of shift-jis
nucho	0:839ab88da656	217	kstate = false;
nucho	0:839ab88da656	218	int p = findface(kbuf << 8 \| value);
nucho	0:839ab88da656	219	bitblit(x + 1, y + 1, 8,8, (char*)&(FontLookup[p][0]));
nucho	0:839ab88da656	220
nucho	0:839ab88da656	221	//printf("%x %x",( kbuf << 8 \| value),p); //for debug
nucho	0:839ab88da656	222	_column++;
nucho	0:839ab88da656	223	if (_column >= NOKIALCD_COLS) {
nucho	0:839ab88da656	224	_row++;
nucho	0:839ab88da656	225	_column = 0;
nucho	0:839ab88da656	226	}
nucho	0:839ab88da656	227	if (_row >= NOKIALCD_ROWS) {
nucho	0:839ab88da656	228	_row = 0;
nucho	0:839ab88da656	229	}
nucho	0:839ab88da656	230	} else if ((0x81 <= value && value <= 0x9f) \|\| (0xe0 <= value && value <= 0xfc)) { // 1st byte of shift-jis
nucho	0:839ab88da656	231	kstate = true;
nucho	0:839ab88da656	232	kbuf = value;
nucho	0:839ab88da656	233	} else {
nucho	0:839ab88da656	234	bitblit(x + 1, y + 1, 8, 8, (char*)&(FontLookup_ABC[value-32][0]));
nucho	0:839ab88da656	235	_column++;
nucho	0:839ab88da656	236	if (_column >= NOKIALCD_COLS) {
nucho	0:839ab88da656	237	_row++;
nucho	0:839ab88da656	238	_column = 0;
nucho	0:839ab88da656	239	}
nucho	0:839ab88da656	240	if (_row >= NOKIALCD_ROWS) {
nucho	0:839ab88da656	241	_row = 0;
nucho	0:839ab88da656	242	}
nucho	0:839ab88da656	243	}
nucho	0:839ab88da656	244
nucho	0:839ab88da656	245	return value;
nucho	0:839ab88da656	246	}
nucho	0:839ab88da656	247
nucho	0:839ab88da656	248	void NokiaLCD::cls() {
nucho	0:839ab88da656	249	fill(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT, _background);
nucho	0:839ab88da656	250	_row = 0;
nucho	0:839ab88da656	251	_column = 0;
nucho	0:839ab88da656	252	}
nucho	0:839ab88da656	253
nucho	0:839ab88da656	254
nucho	0:839ab88da656	255	void NokiaLCD::window(int x, int y, int width, int height) {
nucho	0:839ab88da656	256	_cs = 0;
nucho	0:839ab88da656	257	_window(x, y, width, height);
nucho	0:839ab88da656	258	_cs = 1;
nucho	0:839ab88da656	259	}
nucho	0:839ab88da656	260
nucho	0:839ab88da656	261	void NokiaLCD::putp(int colour) {
nucho	0:839ab88da656	262	_cs = 0;
nucho	0:839ab88da656	263	_putp(colour);
nucho	0:839ab88da656	264	_cs = 1;
nucho	0:839ab88da656	265	}
nucho	0:839ab88da656	266
nucho	0:839ab88da656	267	void NokiaLCD::pixel(int x, int y, int colour) {
nucho	0:839ab88da656	268	_cs = 0;
nucho	0:839ab88da656	269	_window(x, y, 1, 1);
nucho	0:839ab88da656	270	_putp(colour);
nucho	0:839ab88da656	271	_cs = 1;
nucho	0:839ab88da656	272	}
nucho	0:839ab88da656	273
nucho	0:839ab88da656	274	void NokiaLCD::fill(int x, int y, int width, int height, int colour) {
nucho	0:839ab88da656	275	_cs = 0;
nucho	0:839ab88da656	276	_window(x, y, width, height);
nucho	0:839ab88da656	277	for (int i=0; i<width*height; i++) {
nucho	0:839ab88da656	278	_putp(colour);
nucho	0:839ab88da656	279	}
nucho	0:839ab88da656	280	_window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
nucho	0:839ab88da656	281	_cs = 1;
nucho	0:839ab88da656	282	}
nucho	0:839ab88da656	283
nucho	0:839ab88da656	284	void NokiaLCD::blit(int x, int y, int width, int height, const int* colour) {
nucho	0:839ab88da656	285	_cs = 0;
nucho	0:839ab88da656	286	_window(x, y, width, height);
nucho	0:839ab88da656	287	for (int i=0; i<width*height; i++) {
nucho	0:839ab88da656	288	_putp(colour[i]);
nucho	0:839ab88da656	289	}
nucho	0:839ab88da656	290	_window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
nucho	0:839ab88da656	291	_cs = 1;
nucho	0:839ab88da656	292	}
nucho	0:839ab88da656	293
nucho	0:839ab88da656	294	void NokiaLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
nucho	0:839ab88da656	295	_cs = 0;
nucho	0:839ab88da656	296	_window(x, y, width, height);
nucho	0:839ab88da656	297	for (int i=0; i<height*width; i++) {
nucho	0:839ab88da656	298	int byte = i / 8;
nucho	0:839ab88da656	299	int bit = i % 8;
nucho	0:839ab88da656	300	int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background;
nucho	0:839ab88da656	301	_putp(colour);
nucho	0:839ab88da656	302	}
nucho	0:839ab88da656	303	_window(0, 0, _width, _height);
nucho	0:839ab88da656	304	_cs = 1;
nucho	0:839ab88da656	305	}
nucho	0:839ab88da656	306
nucho	0:839ab88da656	307
nucho	0:839ab88da656	308
nucho	0:839ab88da656	309
nucho	0:839ab88da656	310	void NokiaLCD::foreground(int c) {
nucho	0:839ab88da656	311	_foreground = c;
nucho	0:839ab88da656	312	}
nucho	0:839ab88da656	313
nucho	0:839ab88da656	314	void NokiaLCD::background(int c) {
nucho	0:839ab88da656	315	_background = c;
nucho	0:839ab88da656	316	}
nucho	0:839ab88da656	317
nucho	0:839ab88da656	318	int NokiaLCD::width() {
nucho	0:839ab88da656	319	return NOKIALCD_WIDTH;
nucho	0:839ab88da656	320	}
nucho	0:839ab88da656	321
nucho	0:839ab88da656	322	int NokiaLCD::height() {
nucho	0:839ab88da656	323	return NOKIALCD_HEIGHT;
nucho	0:839ab88da656	324	}
nucho	0:839ab88da656	325
nucho	0:839ab88da656	326	int NokiaLCD::columns() {
nucho	0:839ab88da656	327	return NOKIALCD_COLS;
nucho	0:839ab88da656	328	}
nucho	0:839ab88da656	329
nucho	0:839ab88da656	330	int NokiaLCD::rows() {
nucho	0:839ab88da656	331	return NOKIALCD_ROWS;
nucho	0:839ab88da656	332	}

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Type:	Program
Created:	19 Oct 2010
Imports:	49
Forks:	1
Commits:	1
Dependents:	0
Dependencies:	0
Followers:	1

NokiaLCD.cpp@0:839ab88da656, 2010-10-19 (annotated)

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