News_Nokia_LCD_display - Live RSS News feed is displayed on a Nokia LCD. S…

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jim hamblen / Mbed 2 deprecated News_Nokia_LCD_display

Live RSS News feed is displayed on a Nokia LCD. See http://mbed.org/users/4180_1/notebook/news-nokia-lcd-display/

Dependencies: NetServices mbed spxml HTTPClient_ToBeRemoved

NokiaLCD/NokiaLCD.cpp@0:91658d171678, 2012-05-25 (annotated)

Committer:: 4180_1
Date:: Fri May 25 01:08:51 2012 +0000
Revision:: 0:91658d171678

Who changed what in which revision?

User	Revision	Line number	New contents of line
4180_1	0:91658d171678	1	/* mbed Nokia LCD Library
4180_1	0:91658d171678	2	* Copyright (c) 2007-2010, sford
4180_1	0:91658d171678	3	*/
4180_1	0:91658d171678	4
4180_1	0:91658d171678	5	#include "NokiaLCD.h"
4180_1	0:91658d171678	6
4180_1	0:91658d171678	7	#include "mbed.h"
4180_1	0:91658d171678	8
4180_1	0:91658d171678	9	#define NOKIALCD_ROWS 16
4180_1	0:91658d171678	10	#define NOKIALCD_COLS 16
4180_1	0:91658d171678	11	#define NOKIALCD_WIDTH 130
4180_1	0:91658d171678	12	#define NOKIALCD_HEIGHT 132
4180_1	0:91658d171678	13	#define NOKIALCD_FREQUENCY 5000000
4180_1	0:91658d171678	14
4180_1	0:91658d171678	15	NokiaLCD::NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type)
4180_1	0:91658d171678	16	: _spi(mosi, NC, sclk)
4180_1	0:91658d171678	17	, _rst(rst)
4180_1	0:91658d171678	18	, _cs(cs) {
4180_1	0:91658d171678	19
4180_1	0:91658d171678	20	_type = type;
4180_1	0:91658d171678	21
4180_1	0:91658d171678	22	_row = 0;
4180_1	0:91658d171678	23	_column = 0;
4180_1	0:91658d171678	24	_foreground = 0x00FFFFFF;
4180_1	0:91658d171678	25	_background = 0x00000000;
4180_1	0:91658d171678	26
4180_1	0:91658d171678	27	reset();
4180_1	0:91658d171678	28	}
4180_1	0:91658d171678	29
4180_1	0:91658d171678	30	void NokiaLCD::reset() {
4180_1	0:91658d171678	31
4180_1	0:91658d171678	32	// setup the SPI interface and bring display out of reset
4180_1	0:91658d171678	33	_cs = 1;
4180_1	0:91658d171678	34	_rst = 0;
4180_1	0:91658d171678	35	_spi.format(9);
4180_1	0:91658d171678	36	_spi.frequency(NOKIALCD_FREQUENCY);
4180_1	0:91658d171678	37	wait_ms(1);
4180_1	0:91658d171678	38	_rst = 1;
4180_1	0:91658d171678	39	wait_ms(1);
4180_1	0:91658d171678	40
4180_1	0:91658d171678	41	_cs = 0;
4180_1	0:91658d171678	42
4180_1	0:91658d171678	43	switch (_type) {
4180_1	0:91658d171678	44	case LCD6100:
4180_1	0:91658d171678	45	command(0xCA); // display control
4180_1	0:91658d171678	46	data(0);
4180_1	0:91658d171678	47	data(32);
4180_1	0:91658d171678	48	data(0);
4180_1	0:91658d171678	49	command(0xBB);
4180_1	0:91658d171678	50	data(1);
4180_1	0:91658d171678	51	command(0xD1); // oscillator on
4180_1	0:91658d171678	52	command(0x94); // sleep out
4180_1	0:91658d171678	53	command(0x20); // power control
4180_1	0:91658d171678	54	data(0x0F);
4180_1	0:91658d171678	55	command(0xA7); // invert display
4180_1	0:91658d171678	56	command(0x81); // Voltage control
4180_1	0:91658d171678	57	data(39); // contrast setting: 0..63
4180_1	0:91658d171678	58	data(3); // resistance ratio
4180_1	0:91658d171678	59	wait_ms(1);
4180_1	0:91658d171678	60	command(0xBC);
4180_1	0:91658d171678	61	data(0);
4180_1	0:91658d171678	62	data(1);
4180_1	0:91658d171678	63	data(4);
4180_1	0:91658d171678	64	command(0xAF); // turn on the display
4180_1	0:91658d171678	65	break;
4180_1	0:91658d171678	66
4180_1	0:91658d171678	67	case LCD6610:
4180_1	0:91658d171678	68	command(0xCA); // display control
4180_1	0:91658d171678	69	data(0);
4180_1	0:91658d171678	70	data(32);
4180_1	0:91658d171678	71	data(0);
4180_1	0:91658d171678	72	command(0xBB);
4180_1	0:91658d171678	73	data(1);
4180_1	0:91658d171678	74	command(0xD1); // oscillator on
4180_1	0:91658d171678	75	command(0x94); // sleep out
4180_1	0:91658d171678	76	command(0x20); // power control
4180_1	0:91658d171678	77	data(0x0F);
4180_1	0:91658d171678	78	command(0xA7); // invert display
4180_1	0:91658d171678	79	command(0x81); // Voltage control
4180_1	0:91658d171678	80	data(39); // contrast setting: 0..63
4180_1	0:91658d171678	81	data(3); // resistance ratio
4180_1	0:91658d171678	82	wait_ms(1);
4180_1	0:91658d171678	83	command(0xBC);
4180_1	0:91658d171678	84	data(0);
4180_1	0:91658d171678	85	data(0);
4180_1	0:91658d171678	86	data(2);
4180_1	0:91658d171678	87	command(0xAF); // turn on the display
4180_1	0:91658d171678	88	break;
4180_1	0:91658d171678	89
4180_1	0:91658d171678	90	case PCF8833:
4180_1	0:91658d171678	91	command(0x11); // sleep out
4180_1	0:91658d171678	92	command(0x3A); // column mode
4180_1	0:91658d171678	93	data(0x05);
4180_1	0:91658d171678	94	command(0x36); // madctl
4180_1	0:91658d171678	95	data(0x60); // vertical RAM, flip x
4180_1	0:91658d171678	96	command(0x25); // setcon
4180_1	0:91658d171678	97	data(0x30);// contrast 0x30
4180_1	0:91658d171678	98	wait_ms(2);
4180_1	0:91658d171678	99	command(0x29);//DISPON
4180_1	0:91658d171678	100	command(0x03);//BSTRON
4180_1	0:91658d171678	101	break;
4180_1	0:91658d171678	102	}
4180_1	0:91658d171678	103
4180_1	0:91658d171678	104	_cs = 1;
4180_1	0:91658d171678	105
4180_1	0:91658d171678	106	cls();
4180_1	0:91658d171678	107	}
4180_1	0:91658d171678	108
4180_1	0:91658d171678	109	void NokiaLCD::command(int value) {
4180_1	0:91658d171678	110	_spi.write(value & 0xFF);
4180_1	0:91658d171678	111	}
4180_1	0:91658d171678	112
4180_1	0:91658d171678	113	void NokiaLCD::data(int value) {
4180_1	0:91658d171678	114	_spi.write(value \| 0x100);
4180_1	0:91658d171678	115	}
4180_1	0:91658d171678	116
4180_1	0:91658d171678	117	void NokiaLCD::_window(int x, int y, int width, int height) {
4180_1	0:91658d171678	118	int x1 = x + 0;
4180_1	0:91658d171678	119	int y1 = y + 0;
4180_1	0:91658d171678	120	int x2 = x1 + width - 1;
4180_1	0:91658d171678	121	int y2 = y1 + height - 1;
4180_1	0:91658d171678	122
4180_1	0:91658d171678	123	switch (_type) {
4180_1	0:91658d171678	124	case LCD6100:
4180_1	0:91658d171678	125	case LCD6610:
4180_1	0:91658d171678	126	command(0x15); // column
4180_1	0:91658d171678	127	data(x1);
4180_1	0:91658d171678	128	data(x2);
4180_1	0:91658d171678	129	command(0x75); // row
4180_1	0:91658d171678	130	data(y1);
4180_1	0:91658d171678	131	data(y2);
4180_1	0:91658d171678	132	command(0x5C); // start write to ram
4180_1	0:91658d171678	133	break;
4180_1	0:91658d171678	134	case PCF8833:
4180_1	0:91658d171678	135	command(0x2A); // column
4180_1	0:91658d171678	136	data(x1);
4180_1	0:91658d171678	137	data(x2);
4180_1	0:91658d171678	138	command(0x2B); // row
4180_1	0:91658d171678	139	data(y1);
4180_1	0:91658d171678	140	data(y2);
4180_1	0:91658d171678	141	command(0x2C); // start write to ram
4180_1	0:91658d171678	142	break;
4180_1	0:91658d171678	143	}
4180_1	0:91658d171678	144	}
4180_1	0:91658d171678	145
4180_1	0:91658d171678	146	void NokiaLCD::_putp(int colour) {
4180_1	0:91658d171678	147	int gr = ((colour >> 20) & 0x0F)
4180_1	0:91658d171678	148	\| ((colour >> 8 ) & 0xF0);
4180_1	0:91658d171678	149	int nb = ((colour >> 4 ) & 0x0F);
4180_1	0:91658d171678	150	data(nb);
4180_1	0:91658d171678	151	data(gr);
4180_1	0:91658d171678	152	}
4180_1	0:91658d171678	153
4180_1	0:91658d171678	154	const unsigned char FONT8x8[97][8] = {
4180_1	0:91658d171678	155	0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
4180_1	0:91658d171678	156	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
4180_1	0:91658d171678	157	0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
4180_1	0:91658d171678	158	0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
4180_1	0:91658d171678	159	0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
4180_1	0:91658d171678	160	0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
4180_1	0:91658d171678	161	0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
4180_1	0:91658d171678	162	0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
4180_1	0:91658d171678	163	0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
4180_1	0:91658d171678	164	0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
4180_1	0:91658d171678	165	0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
4180_1	0:91658d171678	166	0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
4180_1	0:91658d171678	167	0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
4180_1	0:91658d171678	168	0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
4180_1	0:91658d171678	169	0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
4180_1	0:91658d171678	170	0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
4180_1	0:91658d171678	171	0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
4180_1	0:91658d171678	172	0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
4180_1	0:91658d171678	173	0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
4180_1	0:91658d171678	174	0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
4180_1	0:91658d171678	175	0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
4180_1	0:91658d171678	176	0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
4180_1	0:91658d171678	177	0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
4180_1	0:91658d171678	178	0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
4180_1	0:91658d171678	179	0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
4180_1	0:91658d171678	180	0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
4180_1	0:91658d171678	181	0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
4180_1	0:91658d171678	182	0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
4180_1	0:91658d171678	183	0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
4180_1	0:91658d171678	184	0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
4180_1	0:91658d171678	185	0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
4180_1	0:91658d171678	186	0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
4180_1	0:91658d171678	187	0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
4180_1	0:91658d171678	188	0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
4180_1	0:91658d171678	189	0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
4180_1	0:91658d171678	190	0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
4180_1	0:91658d171678	191	0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
4180_1	0:91658d171678	192	0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
4180_1	0:91658d171678	193	0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
4180_1	0:91658d171678	194	0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
4180_1	0:91658d171678	195	0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
4180_1	0:91658d171678	196	0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
4180_1	0:91658d171678	197	0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
4180_1	0:91658d171678	198	0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
4180_1	0:91658d171678	199	0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
4180_1	0:91658d171678	200	0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
4180_1	0:91658d171678	201	0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
4180_1	0:91658d171678	202	0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
4180_1	0:91658d171678	203	0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
4180_1	0:91658d171678	204	0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
4180_1	0:91658d171678	205	0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
4180_1	0:91658d171678	206	0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
4180_1	0:91658d171678	207	0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
4180_1	0:91658d171678	208	0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
4180_1	0:91658d171678	209	0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
4180_1	0:91658d171678	210	0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
4180_1	0:91658d171678	211	0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
4180_1	0:91658d171678	212	0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
4180_1	0:91658d171678	213	0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
4180_1	0:91658d171678	214	0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
4180_1	0:91658d171678	215	0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
4180_1	0:91658d171678	216	0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
4180_1	0:91658d171678	217	0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
4180_1	0:91658d171678	218	0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
4180_1	0:91658d171678	219	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
4180_1	0:91658d171678	220	0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
4180_1	0:91658d171678	221	0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
4180_1	0:91658d171678	222	0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
4180_1	0:91658d171678	223	0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
4180_1	0:91658d171678	224	0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
4180_1	0:91658d171678	225	0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
4180_1	0:91658d171678	226	0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
4180_1	0:91658d171678	227	0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
4180_1	0:91658d171678	228	0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
4180_1	0:91658d171678	229	0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
4180_1	0:91658d171678	230	0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
4180_1	0:91658d171678	231	0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
4180_1	0:91658d171678	232	0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
4180_1	0:91658d171678	233	0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
4180_1	0:91658d171678	234	0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
4180_1	0:91658d171678	235	0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
4180_1	0:91658d171678	236	0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
4180_1	0:91658d171678	237	0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
4180_1	0:91658d171678	238	0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
4180_1	0:91658d171678	239	0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
4180_1	0:91658d171678	240	0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
4180_1	0:91658d171678	241	0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
4180_1	0:91658d171678	242	0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
4180_1	0:91658d171678	243	0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
4180_1	0:91658d171678	244	0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
4180_1	0:91658d171678	245	0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
4180_1	0:91658d171678	246	0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
4180_1	0:91658d171678	247	0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
4180_1	0:91658d171678	248	0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // \|
4180_1	0:91658d171678	249	0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
4180_1	0:91658d171678	250	0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
4180_1	0:91658d171678	251	0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00
4180_1	0:91658d171678	252	}; // DEL
4180_1	0:91658d171678	253
4180_1	0:91658d171678	254	void NokiaLCD::locate(int column, int row) {
4180_1	0:91658d171678	255	_column = column;
4180_1	0:91658d171678	256	_row = row;
4180_1	0:91658d171678	257	}
4180_1	0:91658d171678	258
4180_1	0:91658d171678	259	void NokiaLCD::newline() {
4180_1	0:91658d171678	260	_column = 0;
4180_1	0:91658d171678	261	_row++;
4180_1	0:91658d171678	262	if (_row >= _rows) {
4180_1	0:91658d171678	263	_row = 0;
4180_1	0:91658d171678	264	}
4180_1	0:91658d171678	265	}
4180_1	0:91658d171678	266
4180_1	0:91658d171678	267	int NokiaLCD::_putc(int value) {
4180_1	0:91658d171678	268	int x = _column * 8; // FIXME: Char sizes
4180_1	0:91658d171678	269	int y = _row * 8;
4180_1	0:91658d171678	270	bitblit(x + 1, y + 1, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
4180_1	0:91658d171678	271
4180_1	0:91658d171678	272	_column++;
4180_1	0:91658d171678	273
4180_1	0:91658d171678	274	if (_column >= NOKIALCD_COLS) {
4180_1	0:91658d171678	275	_row++;
4180_1	0:91658d171678	276	_column = 0;
4180_1	0:91658d171678	277	}
4180_1	0:91658d171678	278
4180_1	0:91658d171678	279	if (_row >= NOKIALCD_ROWS) {
4180_1	0:91658d171678	280	_row = 0;
4180_1	0:91658d171678	281	}
4180_1	0:91658d171678	282
4180_1	0:91658d171678	283	return value;
4180_1	0:91658d171678	284	}
4180_1	0:91658d171678	285
4180_1	0:91658d171678	286	void NokiaLCD::cls() {
4180_1	0:91658d171678	287	fill(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT, _background);
4180_1	0:91658d171678	288	_row = 0;
4180_1	0:91658d171678	289	_column = 0;
4180_1	0:91658d171678	290	}
4180_1	0:91658d171678	291
4180_1	0:91658d171678	292
4180_1	0:91658d171678	293	void NokiaLCD::window(int x, int y, int width, int height) {
4180_1	0:91658d171678	294	_cs = 0;
4180_1	0:91658d171678	295	_window(x, y, width, height);
4180_1	0:91658d171678	296	_cs = 1;
4180_1	0:91658d171678	297	}
4180_1	0:91658d171678	298
4180_1	0:91658d171678	299	void NokiaLCD::putp(int colour) {
4180_1	0:91658d171678	300	_cs = 0;
4180_1	0:91658d171678	301	_putp(colour);
4180_1	0:91658d171678	302	_cs = 1;
4180_1	0:91658d171678	303	}
4180_1	0:91658d171678	304
4180_1	0:91658d171678	305	void NokiaLCD::pixel(int x, int y, int colour) {
4180_1	0:91658d171678	306	_cs = 0;
4180_1	0:91658d171678	307	_window(x, y, 1, 1);
4180_1	0:91658d171678	308	switch (_type) {
4180_1	0:91658d171678	309	case LCD6100:
4180_1	0:91658d171678	310	case PCF8833:
4180_1	0:91658d171678	311
4180_1	0:91658d171678	312	_putp(colour);
4180_1	0:91658d171678	313
4180_1	0:91658d171678	314	break;
4180_1	0:91658d171678	315	case LCD6610:
4180_1	0:91658d171678	316
4180_1	0:91658d171678	317	int r4 = (colour >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	318	int g4 = (colour >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	319	int b4 = (colour >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	320	int d1 = (r4 << 4) \| g4;
4180_1	0:91658d171678	321	int d2 = (b4 << 4) \| r4;
4180_1	0:91658d171678	322	int d3 = (g4 << 4) \| b4;
4180_1	0:91658d171678	323	data(d1);
4180_1	0:91658d171678	324	data(d2);
4180_1	0:91658d171678	325	data(d3);
4180_1	0:91658d171678	326
4180_1	0:91658d171678	327	break;
4180_1	0:91658d171678	328	}
4180_1	0:91658d171678	329	_cs = 1;
4180_1	0:91658d171678	330
4180_1	0:91658d171678	331	}
4180_1	0:91658d171678	332
4180_1	0:91658d171678	333	void NokiaLCD::fill(int x, int y, int width, int height, int colour) {
4180_1	0:91658d171678	334	_cs = 0;
4180_1	0:91658d171678	335	_window(x, y, width, height);
4180_1	0:91658d171678	336	switch (_type) {
4180_1	0:91658d171678	337	case LCD6100:
4180_1	0:91658d171678	338	case PCF8833:
4180_1	0:91658d171678	339	for (int i=0; i<width*height; i++) {
4180_1	0:91658d171678	340	_putp(colour);
4180_1	0:91658d171678	341	}
4180_1	0:91658d171678	342	break;
4180_1	0:91658d171678	343	case LCD6610:
4180_1	0:91658d171678	344	for (int i=0; i<width*height/2; i++) {
4180_1	0:91658d171678	345	int r4 = (colour >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	346	int g4 = (colour >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	347	int b4 = (colour >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	348	int d1 = (r4 << 4) \| g4;
4180_1	0:91658d171678	349	int d2 = (b4 << 4) \| r4;
4180_1	0:91658d171678	350	int d3 = (g4 << 4) \| b4;
4180_1	0:91658d171678	351	data(d1);
4180_1	0:91658d171678	352	data(d2);
4180_1	0:91658d171678	353	data(d3);
4180_1	0:91658d171678	354	}
4180_1	0:91658d171678	355	break;
4180_1	0:91658d171678	356	}
4180_1	0:91658d171678	357	_window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
4180_1	0:91658d171678	358	_cs = 1;
4180_1	0:91658d171678	359	}
4180_1	0:91658d171678	360
4180_1	0:91658d171678	361	void NokiaLCD::blit(int x, int y, int width, int height, const int* colour) {
4180_1	0:91658d171678	362	_cs = 0;
4180_1	0:91658d171678	363	_window(x, y, width, height);
4180_1	0:91658d171678	364
4180_1	0:91658d171678	365	switch (_type) {
4180_1	0:91658d171678	366	case LCD6100:
4180_1	0:91658d171678	367	case PCF8833:
4180_1	0:91658d171678	368	for (int i=0; i<width*height; i++) {
4180_1	0:91658d171678	369	_putp(colour[i]);
4180_1	0:91658d171678	370	}
4180_1	0:91658d171678	371	break;
4180_1	0:91658d171678	372	case LCD6610:
4180_1	0:91658d171678	373	for (int i=0; i<width*height/2; i++) {
4180_1	0:91658d171678	374	int r41 = (colour[i*2] >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	375	int g41 = (colour[i*2] >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	376	int b41 = (colour[i*2] >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	377
4180_1	0:91658d171678	378	int r42 = (colour[i*2+1] >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	379	int g42 = (colour[i*2+1] >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	380	int b42 = (colour[i*2+1] >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	381	int d1 = (r41 << 4) \| g41;
4180_1	0:91658d171678	382	int d2 = (b41 << 4) \| r42;
4180_1	0:91658d171678	383	int d3 = (g42 << 4) \| b42;
4180_1	0:91658d171678	384	data(d1);
4180_1	0:91658d171678	385	data(d2);
4180_1	0:91658d171678	386	data(d3);
4180_1	0:91658d171678	387	}
4180_1	0:91658d171678	388	break;
4180_1	0:91658d171678	389	}
4180_1	0:91658d171678	390	_window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
4180_1	0:91658d171678	391	_cs = 1;
4180_1	0:91658d171678	392	}
4180_1	0:91658d171678	393
4180_1	0:91658d171678	394	void NokiaLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
4180_1	0:91658d171678	395	_cs = 0;
4180_1	0:91658d171678	396	_window(x, y, width, height);
4180_1	0:91658d171678	397
4180_1	0:91658d171678	398	switch (_type) {
4180_1	0:91658d171678	399	case LCD6100:
4180_1	0:91658d171678	400	case PCF8833:
4180_1	0:91658d171678	401	for (int i=0; i<height*width; i++) {
4180_1	0:91658d171678	402	int byte = i / 8;
4180_1	0:91658d171678	403	int bit = i % 8;
4180_1	0:91658d171678	404	int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background;
4180_1	0:91658d171678	405	_putp(colour);
4180_1	0:91658d171678	406	}
4180_1	0:91658d171678	407	break;
4180_1	0:91658d171678	408	case LCD6610:
4180_1	0:91658d171678	409	for (int i=0; i<height*width/2; i++) {
4180_1	0:91658d171678	410	int byte1 = (i*2) / 8;
4180_1	0:91658d171678	411	int bit1 = (i*2) % 8;
4180_1	0:91658d171678	412	int colour1 = ((bitstream[byte1] << bit1) & 0x80) ? _foreground : _background;
4180_1	0:91658d171678	413	int byte2 = (i*2+1) / 8;
4180_1	0:91658d171678	414	int bit2 = (i*2+1) % 8;
4180_1	0:91658d171678	415	int colour2 = ((bitstream[byte2] << bit2) & 0x80) ? _foreground : _background;
4180_1	0:91658d171678	416
4180_1	0:91658d171678	417	int r41 = (colour1 >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	418	int g41 = (colour1 >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	419	int b41 = (colour1 >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	420
4180_1	0:91658d171678	421	int r42 = (colour2 >> (16 + 4)) & 0xF;
4180_1	0:91658d171678	422	int g42 = (colour2 >> (8 + 4)) & 0xF;
4180_1	0:91658d171678	423	int b42 = (colour2 >> (0 + 4)) & 0xF;
4180_1	0:91658d171678	424	int d1 = (r41 << 4) \| g41;
4180_1	0:91658d171678	425	int d2 = (b41 << 4) \| r42;
4180_1	0:91658d171678	426	int d3 = (g42 << 4) \| b42;
4180_1	0:91658d171678	427	data(d1);
4180_1	0:91658d171678	428	data(d2);
4180_1	0:91658d171678	429	data(d3);
4180_1	0:91658d171678	430	}
4180_1	0:91658d171678	431	break;
4180_1	0:91658d171678	432	}
4180_1	0:91658d171678	433	_window(0, 0, _width, _height);
4180_1	0:91658d171678	434	_cs = 1;
4180_1	0:91658d171678	435	}
4180_1	0:91658d171678	436
4180_1	0:91658d171678	437	void NokiaLCD::foreground(int c) {
4180_1	0:91658d171678	438	_foreground = c;
4180_1	0:91658d171678	439	}
4180_1	0:91658d171678	440
4180_1	0:91658d171678	441	void NokiaLCD::background(int c) {
4180_1	0:91658d171678	442	_background = c;
4180_1	0:91658d171678	443	}
4180_1	0:91658d171678	444
4180_1	0:91658d171678	445	int NokiaLCD::width() {
4180_1	0:91658d171678	446	return NOKIALCD_WIDTH;
4180_1	0:91658d171678	447	}
4180_1	0:91658d171678	448
4180_1	0:91658d171678	449	int NokiaLCD::height() {
4180_1	0:91658d171678	450	return NOKIALCD_HEIGHT;
4180_1	0:91658d171678	451	}
4180_1	0:91658d171678	452
4180_1	0:91658d171678	453	int NokiaLCD::columns() {
4180_1	0:91658d171678	454	return NOKIALCD_COLS;
4180_1	0:91658d171678	455	}
4180_1	0:91658d171678	456
4180_1	0:91658d171678	457	int NokiaLCD::rows() {
4180_1	0:91658d171678	458	return NOKIALCD_ROWS;
4180_1	0:91658d171678	459	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	25 May 2012
Imports:	100
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	4
Followers:	2

NokiaLCD/NokiaLCD.cpp@0:91658d171678, 2012-05-25 (annotated)

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