SPI_TFT_Sherckuith -

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Angel David Yaguana Hernandez / SPI_TFT_Sherckuith

GraphicsDisplay.cpp@0:ea1b1135bb4e, 2012-04-10 (annotated)

Committer:: apm_litoral
Date:: Tue Apr 10 03:33:49 2012 +0000
Revision:: 0:ea1b1135bb4e

Who changed what in which revision?

User	Revision	Line number	New contents of line
apm_litoral	0:ea1b1135bb4e	1	/* mbed GraphicsDisplay Display Library Base Class
apm_litoral	0:ea1b1135bb4e	2	* Copyright (c) 2007-2009 sford
apm_litoral	0:ea1b1135bb4e	3	* Released under the MIT License: http://mbed.org/license/mit
apm_litoral	0:ea1b1135bb4e	4	*/
apm_litoral	0:ea1b1135bb4e	5
apm_litoral	0:ea1b1135bb4e	6	#include "GraphicsDisplay.h"
apm_litoral	0:ea1b1135bb4e	7
apm_litoral	0:ea1b1135bb4e	8	const unsigned char FONT8x8[97][8] = {
apm_litoral	0:ea1b1135bb4e	9	0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
apm_litoral	0:ea1b1135bb4e	10	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
apm_litoral	0:ea1b1135bb4e	11	0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
apm_litoral	0:ea1b1135bb4e	12	0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
apm_litoral	0:ea1b1135bb4e	13	0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
apm_litoral	0:ea1b1135bb4e	14	0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
apm_litoral	0:ea1b1135bb4e	15	0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
apm_litoral	0:ea1b1135bb4e	16	0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
apm_litoral	0:ea1b1135bb4e	17	0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
apm_litoral	0:ea1b1135bb4e	18	0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
apm_litoral	0:ea1b1135bb4e	19	0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
apm_litoral	0:ea1b1135bb4e	20	0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
apm_litoral	0:ea1b1135bb4e	21	0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
apm_litoral	0:ea1b1135bb4e	22	0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
apm_litoral	0:ea1b1135bb4e	23	0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
apm_litoral	0:ea1b1135bb4e	24	0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
apm_litoral	0:ea1b1135bb4e	25	0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
apm_litoral	0:ea1b1135bb4e	26	0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
apm_litoral	0:ea1b1135bb4e	27	0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
apm_litoral	0:ea1b1135bb4e	28	0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
apm_litoral	0:ea1b1135bb4e	29	0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
apm_litoral	0:ea1b1135bb4e	30	0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
apm_litoral	0:ea1b1135bb4e	31	0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
apm_litoral	0:ea1b1135bb4e	32	0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
apm_litoral	0:ea1b1135bb4e	33	0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
apm_litoral	0:ea1b1135bb4e	34	0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
apm_litoral	0:ea1b1135bb4e	35	0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
apm_litoral	0:ea1b1135bb4e	36	0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
apm_litoral	0:ea1b1135bb4e	37	0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
apm_litoral	0:ea1b1135bb4e	38	0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
apm_litoral	0:ea1b1135bb4e	39	0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
apm_litoral	0:ea1b1135bb4e	40	0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
apm_litoral	0:ea1b1135bb4e	41	0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
apm_litoral	0:ea1b1135bb4e	42	0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
apm_litoral	0:ea1b1135bb4e	43	0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
apm_litoral	0:ea1b1135bb4e	44	0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
apm_litoral	0:ea1b1135bb4e	45	0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
apm_litoral	0:ea1b1135bb4e	46	0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
apm_litoral	0:ea1b1135bb4e	47	0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
apm_litoral	0:ea1b1135bb4e	48	0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
apm_litoral	0:ea1b1135bb4e	49	0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
apm_litoral	0:ea1b1135bb4e	50	0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
apm_litoral	0:ea1b1135bb4e	51	0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
apm_litoral	0:ea1b1135bb4e	52	0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
apm_litoral	0:ea1b1135bb4e	53	0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
apm_litoral	0:ea1b1135bb4e	54	0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
apm_litoral	0:ea1b1135bb4e	55	0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
apm_litoral	0:ea1b1135bb4e	56	0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
apm_litoral	0:ea1b1135bb4e	57	0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
apm_litoral	0:ea1b1135bb4e	58	0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
apm_litoral	0:ea1b1135bb4e	59	0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
apm_litoral	0:ea1b1135bb4e	60	0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
apm_litoral	0:ea1b1135bb4e	61	0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
apm_litoral	0:ea1b1135bb4e	62	0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
apm_litoral	0:ea1b1135bb4e	63	0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
apm_litoral	0:ea1b1135bb4e	64	0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
apm_litoral	0:ea1b1135bb4e	65	0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
apm_litoral	0:ea1b1135bb4e	66	0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
apm_litoral	0:ea1b1135bb4e	67	0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
apm_litoral	0:ea1b1135bb4e	68	0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
apm_litoral	0:ea1b1135bb4e	69	0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
apm_litoral	0:ea1b1135bb4e	70	0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
apm_litoral	0:ea1b1135bb4e	71	0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
apm_litoral	0:ea1b1135bb4e	72	0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
apm_litoral	0:ea1b1135bb4e	73	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
apm_litoral	0:ea1b1135bb4e	74	0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
apm_litoral	0:ea1b1135bb4e	75	0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
apm_litoral	0:ea1b1135bb4e	76	0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
apm_litoral	0:ea1b1135bb4e	77	0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
apm_litoral	0:ea1b1135bb4e	78	0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
apm_litoral	0:ea1b1135bb4e	79	0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
apm_litoral	0:ea1b1135bb4e	80	0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
apm_litoral	0:ea1b1135bb4e	81	0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
apm_litoral	0:ea1b1135bb4e	82	0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
apm_litoral	0:ea1b1135bb4e	83	0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
apm_litoral	0:ea1b1135bb4e	84	0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
apm_litoral	0:ea1b1135bb4e	85	0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
apm_litoral	0:ea1b1135bb4e	86	0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
apm_litoral	0:ea1b1135bb4e	87	0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
apm_litoral	0:ea1b1135bb4e	88	0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
apm_litoral	0:ea1b1135bb4e	89	0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
apm_litoral	0:ea1b1135bb4e	90	0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
apm_litoral	0:ea1b1135bb4e	91	0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
apm_litoral	0:ea1b1135bb4e	92	0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
apm_litoral	0:ea1b1135bb4e	93	0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
apm_litoral	0:ea1b1135bb4e	94	0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
apm_litoral	0:ea1b1135bb4e	95	0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
apm_litoral	0:ea1b1135bb4e	96	0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
apm_litoral	0:ea1b1135bb4e	97	0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
apm_litoral	0:ea1b1135bb4e	98	0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
apm_litoral	0:ea1b1135bb4e	99	0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
apm_litoral	0:ea1b1135bb4e	100	0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
apm_litoral	0:ea1b1135bb4e	101	0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
apm_litoral	0:ea1b1135bb4e	102	0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // \|
apm_litoral	0:ea1b1135bb4e	103	0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
apm_litoral	0:ea1b1135bb4e	104	0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
apm_litoral	0:ea1b1135bb4e	105	0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00}; // DEL
apm_litoral	0:ea1b1135bb4e	106
apm_litoral	0:ea1b1135bb4e	107	GraphicsDisplay::GraphicsDisplay(const char *name):TextDisplay(name) {
apm_litoral	0:ea1b1135bb4e	108	foreground(0xFFFF);
apm_litoral	0:ea1b1135bb4e	109	background(0x0000);
apm_litoral	0:ea1b1135bb4e	110	}
apm_litoral	0:ea1b1135bb4e	111
apm_litoral	0:ea1b1135bb4e	112	void GraphicsDisplay::character(int column, int row, int value) {
apm_litoral	0:ea1b1135bb4e	113	blitbit(column * 8, row * 8, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
apm_litoral	0:ea1b1135bb4e	114	}
apm_litoral	0:ea1b1135bb4e	115
apm_litoral	0:ea1b1135bb4e	116	void GraphicsDisplay::window(int x, int y, int w, int h) {
apm_litoral	0:ea1b1135bb4e	117	// current pixel location
apm_litoral	0:ea1b1135bb4e	118	_x = x;
apm_litoral	0:ea1b1135bb4e	119	_y = y;
apm_litoral	0:ea1b1135bb4e	120	// window settings
apm_litoral	0:ea1b1135bb4e	121	_x1 = x;
apm_litoral	0:ea1b1135bb4e	122	_x2 = x + w - 1;
apm_litoral	0:ea1b1135bb4e	123	_y1 = y;
apm_litoral	0:ea1b1135bb4e	124	_y2 = y + h - 1;
apm_litoral	0:ea1b1135bb4e	125	}
apm_litoral	0:ea1b1135bb4e	126
apm_litoral	0:ea1b1135bb4e	127	void GraphicsDisplay::putp(int colour) {
apm_litoral	0:ea1b1135bb4e	128	// put pixel at current pixel location
apm_litoral	0:ea1b1135bb4e	129	pixel(_x, _y, colour);
apm_litoral	0:ea1b1135bb4e	130	// update pixel location based on window settings
apm_litoral	0:ea1b1135bb4e	131	_x++;
apm_litoral	0:ea1b1135bb4e	132	if(_x > _x2) {
apm_litoral	0:ea1b1135bb4e	133	_x = _x1;
apm_litoral	0:ea1b1135bb4e	134	_y++;
apm_litoral	0:ea1b1135bb4e	135	if(_y > _y2) {
apm_litoral	0:ea1b1135bb4e	136	_y = _y1;
apm_litoral	0:ea1b1135bb4e	137	}
apm_litoral	0:ea1b1135bb4e	138	}
apm_litoral	0:ea1b1135bb4e	139	}
apm_litoral	0:ea1b1135bb4e	140
apm_litoral	0:ea1b1135bb4e	141	void GraphicsDisplay::fill(int x, int y, int w, int h, int colour) {
apm_litoral	0:ea1b1135bb4e	142	window(x, y, w, h);
apm_litoral	0:ea1b1135bb4e	143	for(int i=0; i<w*h; i++) {
apm_litoral	0:ea1b1135bb4e	144	putp(colour);
apm_litoral	0:ea1b1135bb4e	145	}
apm_litoral	0:ea1b1135bb4e	146	}
apm_litoral	0:ea1b1135bb4e	147
apm_litoral	0:ea1b1135bb4e	148	void GraphicsDisplay::cls() {
apm_litoral	0:ea1b1135bb4e	149	fill(0, 0, width(), height(), _background);
apm_litoral	0:ea1b1135bb4e	150	}
apm_litoral	0:ea1b1135bb4e	151
apm_litoral	0:ea1b1135bb4e	152	void GraphicsDisplay::blit(int x, int y, int w, int h, const int *colour) {
apm_litoral	0:ea1b1135bb4e	153	window(x, y, w, h);
apm_litoral	0:ea1b1135bb4e	154	for(int i=0; i<w*h; i++) {
apm_litoral	0:ea1b1135bb4e	155	putp(colour[i]);
apm_litoral	0:ea1b1135bb4e	156	}
apm_litoral	0:ea1b1135bb4e	157	}
apm_litoral	0:ea1b1135bb4e	158
apm_litoral	0:ea1b1135bb4e	159	void GraphicsDisplay::blitbit(int x, int y, int w, int h, const char* colour) {
apm_litoral	0:ea1b1135bb4e	160	window(x, y, w, h);
apm_litoral	0:ea1b1135bb4e	161	for(int i = 0; i < w*h; i++) {
apm_litoral	0:ea1b1135bb4e	162	char byte = colour[i >> 3];
apm_litoral	0:ea1b1135bb4e	163	int offset = i & 0x7;
apm_litoral	0:ea1b1135bb4e	164	int c = ((byte << offset) & 0x80) ? _foreground : _background;
apm_litoral	0:ea1b1135bb4e	165	putp(c);
apm_litoral	0:ea1b1135bb4e	166	}
apm_litoral	0:ea1b1135bb4e	167	}
apm_litoral	0:ea1b1135bb4e	168
apm_litoral	0:ea1b1135bb4e	169	int GraphicsDisplay::columns() {
apm_litoral	0:ea1b1135bb4e	170	return width() / 8;
apm_litoral	0:ea1b1135bb4e	171	}
apm_litoral	0:ea1b1135bb4e	172
apm_litoral	0:ea1b1135bb4e	173	int GraphicsDisplay::rows() {
apm_litoral	0:ea1b1135bb4e	174	return height() / 8;
apm_litoral	0:ea1b1135bb4e	175	}
apm_litoral	0:ea1b1135bb4e	176

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Type:	Library
Created:	10 Apr 2012
Imports:	10
Forks:	0
Commits:	1
Dependents:	0
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Followers:	1

GraphicsDisplay.cpp@0:ea1b1135bb4e, 2012-04-10 (annotated)

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