Aditya Barve / Mbed 2 deprecated image_zooming

This is a code which generates the various zoomed versions of an image stored in an SD card and displays it on a Nokia LCD based on the keys pressed on a capacitive touch pad.

Dependencies:   FatFileSystem mbed

Fork of Lab3 by Martin Sturm

NokiaLCD/NokiaLCD.cpp@1:6048138606a0, 2012-10-11 (annotated)

Committer:
abarve9
Date:
Thu Oct 11 06:10:31 2012 +0000
Revision:
1:6048138606a0
Parent:
0:c546b51ecf0b 
This is an image zooming program which reads an image stored in an SD card and displays the various zoomed versions of the image based on the key pressed in the capacitive touch sensor.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
XkLi 0:c546b51ecf0b 1 /* mbed Nokia LCD Library
XkLi 0:c546b51ecf0b 2 * Copyright (c) 2007-2010, sford
XkLi 0:c546b51ecf0b 3 */
XkLi 0:c546b51ecf0b 4
XkLi 0:c546b51ecf0b 5 #include "NokiaLCD.h"
XkLi 0:c546b51ecf0b 6
XkLi 0:c546b51ecf0b 7 #include "mbed.h"
XkLi 0:c546b51ecf0b 8
XkLi 0:c546b51ecf0b 9 #define NOKIALCD_ROWS 16
XkLi 0:c546b51ecf0b 10 #define NOKIALCD_COLS 16
XkLi 0:c546b51ecf0b 11 #define NOKIALCD_WIDTH 130
XkLi 0:c546b51ecf0b 12 #define NOKIALCD_HEIGHT 130
XkLi 0:c546b51ecf0b 13 #define NOKIALCD_FREQUENCY 5000000
XkLi 0:c546b51ecf0b 14
XkLi 0:c546b51ecf0b 15 NokiaLCD::NokiaLCD(PinName mosi, PinName sclk, PinName cs, PinName rst, LCDType type)
XkLi 0:c546b51ecf0b 16 : _spi(mosi, NC, sclk)
XkLi 0:c546b51ecf0b 17 , _rst(rst)
XkLi 0:c546b51ecf0b 18 , _cs(cs) {
XkLi 0:c546b51ecf0b 19
XkLi 0:c546b51ecf0b 20 _type = type;
XkLi 0:c546b51ecf0b 21
XkLi 0:c546b51ecf0b 22 _row = 0;
XkLi 0:c546b51ecf0b 23 _column = 0;
XkLi 0:c546b51ecf0b 24 _foreground = 0x00FFFFFF;
XkLi 0:c546b51ecf0b 25 _background = 0x00000000;
XkLi 0:c546b51ecf0b 26
XkLi 0:c546b51ecf0b 27 reset();
XkLi 0:c546b51ecf0b 28 }
XkLi 0:c546b51ecf0b 29
XkLi 0:c546b51ecf0b 30 void NokiaLCD::reset() {
XkLi 0:c546b51ecf0b 31
XkLi 0:c546b51ecf0b 32 // setup the SPI interface and bring display out of reset
XkLi 0:c546b51ecf0b 33 _cs = 1;
XkLi 0:c546b51ecf0b 34 _rst = 0;
XkLi 0:c546b51ecf0b 35 _spi.format(9);
XkLi 0:c546b51ecf0b 36 _spi.frequency(NOKIALCD_FREQUENCY);
XkLi 0:c546b51ecf0b 37 wait_ms(1);
XkLi 0:c546b51ecf0b 38 _rst = 1;
XkLi 0:c546b51ecf0b 39 wait_ms(1);
XkLi 0:c546b51ecf0b 40
XkLi 0:c546b51ecf0b 41 _cs = 0;
XkLi 0:c546b51ecf0b 42
XkLi 0:c546b51ecf0b 43 switch (_type) {
XkLi 0:c546b51ecf0b 44 case LCD6100:
XkLi 0:c546b51ecf0b 45 command(0xCA); // display control
XkLi 0:c546b51ecf0b 46 data(0);
XkLi 0:c546b51ecf0b 47 data(32);
XkLi 0:c546b51ecf0b 48 data(0);
XkLi 0:c546b51ecf0b 49 command(0xBB);
XkLi 0:c546b51ecf0b 50 data(1);
XkLi 0:c546b51ecf0b 51 command(0xD1); // oscillator on
XkLi 0:c546b51ecf0b 52 command(0x94); // sleep out
XkLi 0:c546b51ecf0b 53 command(0x20); // power control
XkLi 0:c546b51ecf0b 54 data(0x0F);
XkLi 0:c546b51ecf0b 55 command(0xA7); // invert display
XkLi 0:c546b51ecf0b 56 command(0x81); // Voltage control
XkLi 0:c546b51ecf0b 57 data(39); // contrast setting: 0..63
XkLi 0:c546b51ecf0b 58 data(3); // resistance ratio
XkLi 0:c546b51ecf0b 59 wait_ms(1);
XkLi 0:c546b51ecf0b 60 command(0xBC);
XkLi 0:c546b51ecf0b 61 data(0);
XkLi 0:c546b51ecf0b 62 data(1);
XkLi 0:c546b51ecf0b 63 data(4);
XkLi 0:c546b51ecf0b 64 command(0xAF); // turn on the display
XkLi 0:c546b51ecf0b 65 break;
XkLi 0:c546b51ecf0b 66
XkLi 0:c546b51ecf0b 67 case LCD6610:
XkLi 0:c546b51ecf0b 68 command(0xCA); // display control
XkLi 0:c546b51ecf0b 69 data(0);
XkLi 0:c546b51ecf0b 70 data(31);
XkLi 0:c546b51ecf0b 71 data(0);
XkLi 0:c546b51ecf0b 72 command(0xBB);
XkLi 0:c546b51ecf0b 73 data(1);
XkLi 0:c546b51ecf0b 74 command(0xD1); // oscillator on
XkLi 0:c546b51ecf0b 75 command(0x94); // sleep out
XkLi 0:c546b51ecf0b 76 command(0x20); // power control
XkLi 0:c546b51ecf0b 77 data(0x0F);
XkLi 0:c546b51ecf0b 78 command(0xA7); // invert display
XkLi 0:c546b51ecf0b 79 command(0x81); // Voltage control
XkLi 0:c546b51ecf0b 80 data(39); // contrast setting: 0..63
XkLi 0:c546b51ecf0b 81 data(3); // resistance ratio
XkLi 0:c546b51ecf0b 82 wait_ms(1);
XkLi 0:c546b51ecf0b 83 command(0xBC);
XkLi 0:c546b51ecf0b 84 data(0);
XkLi 0:c546b51ecf0b 85 data(0);
XkLi 0:c546b51ecf0b 86 data(2);
XkLi 0:c546b51ecf0b 87 command(0xAF); // turn on the display
XkLi 0:c546b51ecf0b 88 break;
XkLi 0:c546b51ecf0b 89
XkLi 0:c546b51ecf0b 90 case PCF8833:
XkLi 0:c546b51ecf0b 91 command(0x11); // sleep out
XkLi 0:c546b51ecf0b 92 command(0x3A); // column mode
XkLi 0:c546b51ecf0b 93 data(0x05);
XkLi 0:c546b51ecf0b 94 command(0x36); // madctl
XkLi 0:c546b51ecf0b 95 data(0x60); // vertical RAM, flip x
XkLi 0:c546b51ecf0b 96 command(0x25); // setcon
XkLi 0:c546b51ecf0b 97 data(0x30);// contrast 0x30
XkLi 0:c546b51ecf0b 98 wait_ms(2);
XkLi 0:c546b51ecf0b 99 command(0x29);//DISPON
XkLi 0:c546b51ecf0b 100 command(0x03);//BSTRON
XkLi 0:c546b51ecf0b 101 break;
XkLi 0:c546b51ecf0b 102 }
XkLi 0:c546b51ecf0b 103
XkLi 0:c546b51ecf0b 104 _cs = 1;
XkLi 0:c546b51ecf0b 105
XkLi 0:c546b51ecf0b 106 cls();
XkLi 0:c546b51ecf0b 107 }
XkLi 0:c546b51ecf0b 108
XkLi 0:c546b51ecf0b 109 void NokiaLCD::command(int value) {
XkLi 0:c546b51ecf0b 110 _spi.write(value & 0xFF);
XkLi 0:c546b51ecf0b 111 }
XkLi 0:c546b51ecf0b 112
XkLi 0:c546b51ecf0b 113 void NokiaLCD::data(int value) {
XkLi 0:c546b51ecf0b 114 _spi.write(value | 0x100);
XkLi 0:c546b51ecf0b 115 }
XkLi 0:c546b51ecf0b 116
XkLi 0:c546b51ecf0b 117 void NokiaLCD::_window(int x, int y, int width, int height) {
XkLi 0:c546b51ecf0b 118 int x1 = x + 0;
XkLi 0:c546b51ecf0b 119 int y1 = y + 0;
XkLi 0:c546b51ecf0b 120 int x2 = x1 + width - 1;
XkLi 0:c546b51ecf0b 121 int y2 = y1 + height - 1;
XkLi 0:c546b51ecf0b 122
XkLi 0:c546b51ecf0b 123 switch (_type) {
XkLi 0:c546b51ecf0b 124 case LCD6100:
XkLi 0:c546b51ecf0b 125 case LCD6610:
XkLi 0:c546b51ecf0b 126 command(0x15); // column
XkLi 0:c546b51ecf0b 127 data(x1);
XkLi 0:c546b51ecf0b 128 data(x2);
XkLi 0:c546b51ecf0b 129 command(0x75); // row
XkLi 0:c546b51ecf0b 130 data(y1);
XkLi 0:c546b51ecf0b 131 data(y2);
XkLi 0:c546b51ecf0b 132 command(0x5C); // start write to ram
XkLi 0:c546b51ecf0b 133 break;
XkLi 0:c546b51ecf0b 134 case PCF8833:
XkLi 0:c546b51ecf0b 135 command(0x2A); // column
XkLi 0:c546b51ecf0b 136 data(x1);
XkLi 0:c546b51ecf0b 137 data(x2);
XkLi 0:c546b51ecf0b 138 command(0x2B); // row
XkLi 0:c546b51ecf0b 139 data(y1);
XkLi 0:c546b51ecf0b 140 data(y2);
XkLi 0:c546b51ecf0b 141 command(0x2C); // start write to ram
XkLi 0:c546b51ecf0b 142 break;
XkLi 0:c546b51ecf0b 143 }
XkLi 0:c546b51ecf0b 144 }
XkLi 0:c546b51ecf0b 145
XkLi 0:c546b51ecf0b 146 void NokiaLCD::_putp(int colour) {
XkLi 0:c546b51ecf0b 147 int gr = ((colour >> 20) & 0x0F)
XkLi 0:c546b51ecf0b 148 | ((colour >> 8 ) & 0xF0);
XkLi 0:c546b51ecf0b 149 int nb = ((colour >> 4 ) & 0x0F);
XkLi 0:c546b51ecf0b 150 data(nb);
XkLi 0:c546b51ecf0b 151 data(gr);
XkLi 0:c546b51ecf0b 152 }
XkLi 0:c546b51ecf0b 153
XkLi 0:c546b51ecf0b 154 const unsigned char FONT8x8[97][8] = {
XkLi 0:c546b51ecf0b 155 0x08,0x08,0x08,0x00,0x00,0x00,0x00,0x00, // columns, rows, num_bytes_per_char
XkLi 0:c546b51ecf0b 156 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // space 0x20
XkLi 0:c546b51ecf0b 157 0x30,0x78,0x78,0x30,0x30,0x00,0x30,0x00, // !
XkLi 0:c546b51ecf0b 158 0x6C,0x6C,0x6C,0x00,0x00,0x00,0x00,0x00, // "
XkLi 0:c546b51ecf0b 159 0x6C,0x6C,0xFE,0x6C,0xFE,0x6C,0x6C,0x00, // #
XkLi 0:c546b51ecf0b 160 0x18,0x3E,0x60,0x3C,0x06,0x7C,0x18,0x00, // $
XkLi 0:c546b51ecf0b 161 0x00,0x63,0x66,0x0C,0x18,0x33,0x63,0x00, // %
XkLi 0:c546b51ecf0b 162 0x1C,0x36,0x1C,0x3B,0x6E,0x66,0x3B,0x00, // &
XkLi 0:c546b51ecf0b 163 0x30,0x30,0x60,0x00,0x00,0x00,0x00,0x00, // '
XkLi 0:c546b51ecf0b 164 0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x00, // (
XkLi 0:c546b51ecf0b 165 0x30,0x18,0x0C,0x0C,0x0C,0x18,0x30,0x00, // )
XkLi 0:c546b51ecf0b 166 0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00, // *
XkLi 0:c546b51ecf0b 167 0x00,0x30,0x30,0xFC,0x30,0x30,0x00,0x00, // +
XkLi 0:c546b51ecf0b 168 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x30, // ,
XkLi 0:c546b51ecf0b 169 0x00,0x00,0x00,0x7E,0x00,0x00,0x00,0x00, // -
XkLi 0:c546b51ecf0b 170 0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00, // .
XkLi 0:c546b51ecf0b 171 0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00, // / (forward slash)
XkLi 0:c546b51ecf0b 172 0x3E,0x63,0x63,0x6B,0x63,0x63,0x3E,0x00, // 0 0x30
XkLi 0:c546b51ecf0b 173 0x18,0x38,0x58,0x18,0x18,0x18,0x7E,0x00, // 1
XkLi 0:c546b51ecf0b 174 0x3C,0x66,0x06,0x1C,0x30,0x66,0x7E,0x00, // 2
XkLi 0:c546b51ecf0b 175 0x3C,0x66,0x06,0x1C,0x06,0x66,0x3C,0x00, // 3
XkLi 0:c546b51ecf0b 176 0x0E,0x1E,0x36,0x66,0x7F,0x06,0x0F,0x00, // 4
XkLi 0:c546b51ecf0b 177 0x7E,0x60,0x7C,0x06,0x06,0x66,0x3C,0x00, // 5
XkLi 0:c546b51ecf0b 178 0x1C,0x30,0x60,0x7C,0x66,0x66,0x3C,0x00, // 6
XkLi 0:c546b51ecf0b 179 0x7E,0x66,0x06,0x0C,0x18,0x18,0x18,0x00, // 7
XkLi 0:c546b51ecf0b 180 0x3C,0x66,0x66,0x3C,0x66,0x66,0x3C,0x00, // 8
XkLi 0:c546b51ecf0b 181 0x3C,0x66,0x66,0x3E,0x06,0x0C,0x38,0x00, // 9
XkLi 0:c546b51ecf0b 182 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x00, // :
XkLi 0:c546b51ecf0b 183 0x00,0x18,0x18,0x00,0x00,0x18,0x18,0x30, // ;
XkLi 0:c546b51ecf0b 184 0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x00, // <
XkLi 0:c546b51ecf0b 185 0x00,0x00,0x7E,0x00,0x00,0x7E,0x00,0x00, // =
XkLi 0:c546b51ecf0b 186 0x30,0x18,0x0C,0x06,0x0C,0x18,0x30,0x00, // >
XkLi 0:c546b51ecf0b 187 0x3C,0x66,0x06,0x0C,0x18,0x00,0x18,0x00, // ?
XkLi 0:c546b51ecf0b 188 0x3E,0x63,0x6F,0x69,0x6F,0x60,0x3E,0x00, // @ 0x40
XkLi 0:c546b51ecf0b 189 0x18,0x3C,0x66,0x66,0x7E,0x66,0x66,0x00, // A
XkLi 0:c546b51ecf0b 190 0x7E,0x33,0x33,0x3E,0x33,0x33,0x7E,0x00, // B
XkLi 0:c546b51ecf0b 191 0x1E,0x33,0x60,0x60,0x60,0x33,0x1E,0x00, // C
XkLi 0:c546b51ecf0b 192 0x7C,0x36,0x33,0x33,0x33,0x36,0x7C,0x00, // D
XkLi 0:c546b51ecf0b 193 0x7F,0x31,0x34,0x3C,0x34,0x31,0x7F,0x00, // E
XkLi 0:c546b51ecf0b 194 0x7F,0x31,0x34,0x3C,0x34,0x30,0x78,0x00, // F
XkLi 0:c546b51ecf0b 195 0x1E,0x33,0x60,0x60,0x67,0x33,0x1F,0x00, // G
XkLi 0:c546b51ecf0b 196 0x66,0x66,0x66,0x7E,0x66,0x66,0x66,0x00, // H
XkLi 0:c546b51ecf0b 197 0x3C,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // I
XkLi 0:c546b51ecf0b 198 0x0F,0x06,0x06,0x06,0x66,0x66,0x3C,0x00, // J
XkLi 0:c546b51ecf0b 199 0x73,0x33,0x36,0x3C,0x36,0x33,0x73,0x00, // K
XkLi 0:c546b51ecf0b 200 0x78,0x30,0x30,0x30,0x31,0x33,0x7F,0x00, // L
XkLi 0:c546b51ecf0b 201 0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x00, // M
XkLi 0:c546b51ecf0b 202 0x63,0x73,0x7B,0x6F,0x67,0x63,0x63,0x00, // N
XkLi 0:c546b51ecf0b 203 0x3E,0x63,0x63,0x63,0x63,0x63,0x3E,0x00, // O
XkLi 0:c546b51ecf0b 204 0x7E,0x33,0x33,0x3E,0x30,0x30,0x78,0x00, // P 0x50
XkLi 0:c546b51ecf0b 205 0x3C,0x66,0x66,0x66,0x6E,0x3C,0x0E,0x00, // Q
XkLi 0:c546b51ecf0b 206 0x7E,0x33,0x33,0x3E,0x36,0x33,0x73,0x00, // R
XkLi 0:c546b51ecf0b 207 0x3C,0x66,0x30,0x18,0x0C,0x66,0x3C,0x00, // S
XkLi 0:c546b51ecf0b 208 0x7E,0x5A,0x18,0x18,0x18,0x18,0x3C,0x00, // T
XkLi 0:c546b51ecf0b 209 0x66,0x66,0x66,0x66,0x66,0x66,0x7E,0x00, // U
XkLi 0:c546b51ecf0b 210 0x66,0x66,0x66,0x66,0x66,0x3C,0x18,0x00, // V
XkLi 0:c546b51ecf0b 211 0x63,0x63,0x63,0x6B,0x7F,0x77,0x63,0x00, // W
XkLi 0:c546b51ecf0b 212 0x63,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00, // X
XkLi 0:c546b51ecf0b 213 0x66,0x66,0x66,0x3C,0x18,0x18,0x3C,0x00, // Y
XkLi 0:c546b51ecf0b 214 0x7F,0x63,0x46,0x0C,0x19,0x33,0x7F,0x00, // Z
XkLi 0:c546b51ecf0b 215 0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00, // [
XkLi 0:c546b51ecf0b 216 0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00, // \ (back slash)
XkLi 0:c546b51ecf0b 217 0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00, // ]
XkLi 0:c546b51ecf0b 218 0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00, // ^
XkLi 0:c546b51ecf0b 219 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF, // _
XkLi 0:c546b51ecf0b 220 0x18,0x18,0x0C,0x00,0x00,0x00,0x00,0x00, // ` 0x60
XkLi 0:c546b51ecf0b 221 0x00,0x00,0x3C,0x06,0x3E,0x66,0x3B,0x00, // a
XkLi 0:c546b51ecf0b 222 0x70,0x30,0x3E,0x33,0x33,0x33,0x6E,0x00, // b
XkLi 0:c546b51ecf0b 223 0x00,0x00,0x3C,0x66,0x60,0x66,0x3C,0x00, // c
XkLi 0:c546b51ecf0b 224 0x0E,0x06,0x3E,0x66,0x66,0x66,0x3B,0x00, // d
XkLi 0:c546b51ecf0b 225 0x00,0x00,0x3C,0x66,0x7E,0x60,0x3C,0x00, // e
XkLi 0:c546b51ecf0b 226 0x1C,0x36,0x30,0x78,0x30,0x30,0x78,0x00, // f
XkLi 0:c546b51ecf0b 227 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x7C, // g
XkLi 0:c546b51ecf0b 228 0x70,0x30,0x36,0x3B,0x33,0x33,0x73,0x00, // h
XkLi 0:c546b51ecf0b 229 0x18,0x00,0x38,0x18,0x18,0x18,0x3C,0x00, // i
XkLi 0:c546b51ecf0b 230 0x06,0x00,0x06,0x06,0x06,0x66,0x66,0x3C, // j
XkLi 0:c546b51ecf0b 231 0x70,0x30,0x33,0x36,0x3C,0x36,0x73,0x00, // k
XkLi 0:c546b51ecf0b 232 0x38,0x18,0x18,0x18,0x18,0x18,0x3C,0x00, // l
XkLi 0:c546b51ecf0b 233 0x00,0x00,0x66,0x7F,0x7F,0x6B,0x63,0x00, // m
XkLi 0:c546b51ecf0b 234 0x00,0x00,0x7C,0x66,0x66,0x66,0x66,0x00, // n
XkLi 0:c546b51ecf0b 235 0x00,0x00,0x3C,0x66,0x66,0x66,0x3C,0x00, // o
XkLi 0:c546b51ecf0b 236 0x00,0x00,0x6E,0x33,0x33,0x3E,0x30,0x78, // p
XkLi 0:c546b51ecf0b 237 0x00,0x00,0x3B,0x66,0x66,0x3E,0x06,0x0F, // q
XkLi 0:c546b51ecf0b 238 0x00,0x00,0x6E,0x3B,0x33,0x30,0x78,0x00, // r
XkLi 0:c546b51ecf0b 239 0x00,0x00,0x3E,0x60,0x3C,0x06,0x7C,0x00, // s
XkLi 0:c546b51ecf0b 240 0x08,0x18,0x3E,0x18,0x18,0x1A,0x0C,0x00, // t
XkLi 0:c546b51ecf0b 241 0x00,0x00,0x66,0x66,0x66,0x66,0x3B,0x00, // u
XkLi 0:c546b51ecf0b 242 0x00,0x00,0x66,0x66,0x66,0x3C,0x18,0x00, // v
XkLi 0:c546b51ecf0b 243 0x00,0x00,0x63,0x6B,0x7F,0x7F,0x36,0x00, // w
XkLi 0:c546b51ecf0b 244 0x00,0x00,0x63,0x36,0x1C,0x36,0x63,0x00, // x
XkLi 0:c546b51ecf0b 245 0x00,0x00,0x66,0x66,0x66,0x3E,0x06,0x7C, // y
XkLi 0:c546b51ecf0b 246 0x00,0x00,0x7E,0x4C,0x18,0x32,0x7E,0x00, // z
XkLi 0:c546b51ecf0b 247 0x0E,0x18,0x18,0x70,0x18,0x18,0x0E,0x00, // {
XkLi 0:c546b51ecf0b 248 0x0C,0x0C,0x0C,0x00,0x0C,0x0C,0x0C,0x00, // |
XkLi 0:c546b51ecf0b 249 0x70,0x18,0x18,0x0E,0x18,0x18,0x70,0x00, // }
XkLi 0:c546b51ecf0b 250 0x3B,0x6E,0x00,0x00,0x00,0x00,0x00,0x00, // ~
XkLi 0:c546b51ecf0b 251 0x1C,0x36,0x36,0x1C,0x00,0x00,0x00,0x00
XkLi 0:c546b51ecf0b 252 }; // DEL
XkLi 0:c546b51ecf0b 253
XkLi 0:c546b51ecf0b 254 void NokiaLCD::locate(int column, int row) {
XkLi 0:c546b51ecf0b 255 _column = column;
XkLi 0:c546b51ecf0b 256 _row = row;
XkLi 0:c546b51ecf0b 257 }
XkLi 0:c546b51ecf0b 258
XkLi 0:c546b51ecf0b 259 void NokiaLCD::newline() {
XkLi 0:c546b51ecf0b 260 _column = 0;
XkLi 0:c546b51ecf0b 261 _row++;
XkLi 0:c546b51ecf0b 262 if (_row >= _rows) {
XkLi 0:c546b51ecf0b 263 _row = 0;
XkLi 0:c546b51ecf0b 264 }
XkLi 0:c546b51ecf0b 265 }
XkLi 0:c546b51ecf0b 266
XkLi 0:c546b51ecf0b 267 int NokiaLCD::_putc(int value) {
XkLi 0:c546b51ecf0b 268 int x = _column * 8; // FIXME: Char sizes
XkLi 0:c546b51ecf0b 269 int y = _row * 8;
XkLi 0:c546b51ecf0b 270 bitblit(x + 1, y + 1, 8, 8, (char*)&(FONT8x8[value - 0x1F][0]));
XkLi 0:c546b51ecf0b 271
XkLi 0:c546b51ecf0b 272 _column++;
XkLi 0:c546b51ecf0b 273
XkLi 0:c546b51ecf0b 274 if (_column >= NOKIALCD_COLS) {
XkLi 0:c546b51ecf0b 275 _row++;
XkLi 0:c546b51ecf0b 276 _column = 0;
XkLi 0:c546b51ecf0b 277 }
XkLi 0:c546b51ecf0b 278
XkLi 0:c546b51ecf0b 279 if (_row >= NOKIALCD_ROWS) {
XkLi 0:c546b51ecf0b 280 _row = 0;
XkLi 0:c546b51ecf0b 281 }
XkLi 0:c546b51ecf0b 282
XkLi 0:c546b51ecf0b 283 return value;
XkLi 0:c546b51ecf0b 284 }
XkLi 0:c546b51ecf0b 285
XkLi 0:c546b51ecf0b 286 void NokiaLCD::cls() {
XkLi 0:c546b51ecf0b 287 fill(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT, _background);
XkLi 0:c546b51ecf0b 288 _row = 0;
XkLi 0:c546b51ecf0b 289 _column = 0;
XkLi 0:c546b51ecf0b 290 }
XkLi 0:c546b51ecf0b 291
XkLi 0:c546b51ecf0b 292
XkLi 0:c546b51ecf0b 293 void NokiaLCD::window(int x, int y, int width, int height) {
XkLi 0:c546b51ecf0b 294 _cs = 0;
XkLi 0:c546b51ecf0b 295 _window(x, y, width, height);
XkLi 0:c546b51ecf0b 296 _cs = 1;
XkLi 0:c546b51ecf0b 297 }
XkLi 0:c546b51ecf0b 298
XkLi 0:c546b51ecf0b 299 void NokiaLCD::putp(int colour) {
XkLi 0:c546b51ecf0b 300 _cs = 0;
XkLi 0:c546b51ecf0b 301 _putp(colour);
XkLi 0:c546b51ecf0b 302 _cs = 1;
XkLi 0:c546b51ecf0b 303 }
XkLi 0:c546b51ecf0b 304
XkLi 0:c546b51ecf0b 305 void NokiaLCD::pixel(int x, int y, int colour) {
XkLi 0:c546b51ecf0b 306 _cs = 0;
XkLi 0:c546b51ecf0b 307 _window(x, y, 1, 1);
XkLi 0:c546b51ecf0b 308 switch (_type) {
XkLi 0:c546b51ecf0b 309 case LCD6100:
XkLi 0:c546b51ecf0b 310 case PCF8833:
XkLi 0:c546b51ecf0b 311
XkLi 0:c546b51ecf0b 312 _putp(colour);
XkLi 0:c546b51ecf0b 313
XkLi 0:c546b51ecf0b 314 break;
XkLi 0:c546b51ecf0b 315 case LCD6610:
XkLi 0:c546b51ecf0b 316
XkLi 0:c546b51ecf0b 317 int r4 = (colour >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 318 int g4 = (colour >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 319 int b4 = (colour >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 320 int d1 = (r4 << 4) | g4;
XkLi 0:c546b51ecf0b 321 int d2 = (b4 << 4) | r4;
XkLi 0:c546b51ecf0b 322 int d3 = (g4 << 4) | b4;
XkLi 0:c546b51ecf0b 323 data(d1);
XkLi 0:c546b51ecf0b 324 data(d2);
XkLi 0:c546b51ecf0b 325 data(d3);
XkLi 0:c546b51ecf0b 326
XkLi 0:c546b51ecf0b 327 break;
XkLi 0:c546b51ecf0b 328 }
XkLi 0:c546b51ecf0b 329 _cs = 1;
XkLi 0:c546b51ecf0b 330 }
XkLi 0:c546b51ecf0b 331
XkLi 0:c546b51ecf0b 332 void NokiaLCD::fill(int x, int y, int width, int height, int colour) {
XkLi 0:c546b51ecf0b 333 _cs = 0;
XkLi 0:c546b51ecf0b 334 _window(x, y, width, height);
XkLi 0:c546b51ecf0b 335 switch (_type) {
XkLi 0:c546b51ecf0b 336 case LCD6100:
XkLi 0:c546b51ecf0b 337 case PCF8833:
XkLi 0:c546b51ecf0b 338 for (int i=0; i<width*height; i++) {
XkLi 0:c546b51ecf0b 339 _putp(colour);
XkLi 0:c546b51ecf0b 340 }
XkLi 0:c546b51ecf0b 341 break;
XkLi 0:c546b51ecf0b 342 case LCD6610:
XkLi 0:c546b51ecf0b 343 for (int i=0; i<width*height/2; i++) {
XkLi 0:c546b51ecf0b 344 int r4 = (colour >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 345 int g4 = (colour >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 346 int b4 = (colour >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 347 int d1 = (r4 << 4) | g4;
XkLi 0:c546b51ecf0b 348 int d2 = (b4 << 4) | r4;
XkLi 0:c546b51ecf0b 349 int d3 = (g4 << 4) | b4;
XkLi 0:c546b51ecf0b 350 data(d1);
XkLi 0:c546b51ecf0b 351 data(d2);
XkLi 0:c546b51ecf0b 352 data(d3);
XkLi 0:c546b51ecf0b 353 }
XkLi 0:c546b51ecf0b 354 break;
XkLi 0:c546b51ecf0b 355 }
XkLi 0:c546b51ecf0b 356 _window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
XkLi 0:c546b51ecf0b 357 _cs = 1;
XkLi 0:c546b51ecf0b 358 }
XkLi 0:c546b51ecf0b 359
XkLi 0:c546b51ecf0b 360 void NokiaLCD::blit(int x, int y, int width, int height, const int* colour) {
XkLi 0:c546b51ecf0b 361 _cs = 0;
XkLi 0:c546b51ecf0b 362 _window(x, y, width, height);
XkLi 0:c546b51ecf0b 363
XkLi 0:c546b51ecf0b 364 switch (_type) {
XkLi 0:c546b51ecf0b 365 case LCD6100:
XkLi 0:c546b51ecf0b 366 case PCF8833:
XkLi 0:c546b51ecf0b 367 for (int i=0; i<width*height; i++) {
XkLi 0:c546b51ecf0b 368 _putp(colour[i]);
XkLi 0:c546b51ecf0b 369 }
XkLi 0:c546b51ecf0b 370 break;
XkLi 0:c546b51ecf0b 371 case LCD6610:
XkLi 0:c546b51ecf0b 372 for (int i=0; i<width*height/2; i++) {
XkLi 0:c546b51ecf0b 373 int r41 = (colour[i*2] >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 374 int g41 = (colour[i*2] >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 375 int b41 = (colour[i*2] >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 376
XkLi 0:c546b51ecf0b 377 int r42 = (colour[i*2+1] >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 378 int g42 = (colour[i*2+1] >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 379 int b42 = (colour[i*2+1] >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 380 int d1 = (r41 << 4) | g41;
XkLi 0:c546b51ecf0b 381 int d2 = (b41 << 4) | r42;
XkLi 0:c546b51ecf0b 382 int d3 = (g42 << 4) | b42;
XkLi 0:c546b51ecf0b 383 data(d1);
XkLi 0:c546b51ecf0b 384 data(d2);
XkLi 0:c546b51ecf0b 385 data(d3);
XkLi 0:c546b51ecf0b 386 }
XkLi 0:c546b51ecf0b 387 break;
XkLi 0:c546b51ecf0b 388 }
XkLi 0:c546b51ecf0b 389 _window(0, 0, NOKIALCD_WIDTH, NOKIALCD_HEIGHT);
XkLi 0:c546b51ecf0b 390 _cs = 1;
XkLi 0:c546b51ecf0b 391 }
XkLi 0:c546b51ecf0b 392
XkLi 0:c546b51ecf0b 393 void NokiaLCD::bitblit(int x, int y, int width, int height, const char* bitstream) {
XkLi 0:c546b51ecf0b 394 _cs = 0;
XkLi 0:c546b51ecf0b 395 _window(x, y, width, height);
XkLi 0:c546b51ecf0b 396
XkLi 0:c546b51ecf0b 397 switch (_type) {
XkLi 0:c546b51ecf0b 398 case LCD6100:
XkLi 0:c546b51ecf0b 399 case PCF8833:
XkLi 0:c546b51ecf0b 400 for (int i=0; i<height*width; i++) {
XkLi 0:c546b51ecf0b 401 int byte = i / 8;
XkLi 0:c546b51ecf0b 402 int bit = i % 8;
XkLi 0:c546b51ecf0b 403 int colour = ((bitstream[byte] << bit) & 0x80) ? _foreground : _background;
XkLi 0:c546b51ecf0b 404 _putp(colour);
XkLi 0:c546b51ecf0b 405 }
XkLi 0:c546b51ecf0b 406 break;
XkLi 0:c546b51ecf0b 407 case LCD6610:
XkLi 0:c546b51ecf0b 408 for(int i=0; i<height*width/2; i++) {
XkLi 0:c546b51ecf0b 409 int byte1 = (i*2) / 8;
XkLi 0:c546b51ecf0b 410 int bit1 = (i*2) % 8;
XkLi 0:c546b51ecf0b 411 int colour1 = ((bitstream[byte1] << bit1) & 0x80) ? _foreground : _background;
XkLi 0:c546b51ecf0b 412 int byte2 = (i*2+1) / 8;
XkLi 0:c546b51ecf0b 413 int bit2 = (i*2+1) % 8;
XkLi 0:c546b51ecf0b 414 int colour2 = ((bitstream[byte2] << bit2) & 0x80) ? _foreground : _background;
XkLi 0:c546b51ecf0b 415
XkLi 0:c546b51ecf0b 416 int r41 = (colour1 >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 417 int g41 = (colour1 >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 418 int b41 = (colour1 >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 419
XkLi 0:c546b51ecf0b 420 int r42 = (colour2 >> (16 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 421 int g42 = (colour2 >> (8 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 422 int b42 = (colour2 >> (0 + 4)) & 0xF;
XkLi 0:c546b51ecf0b 423 int d1 = (r41 << 4) | g41;
XkLi 0:c546b51ecf0b 424 int d2 = (b41 << 4) | r42;
XkLi 0:c546b51ecf0b 425 int d3 = (g42 << 4) | b42;
XkLi 0:c546b51ecf0b 426 data(d1);
XkLi 0:c546b51ecf0b 427 data(d2);
XkLi 0:c546b51ecf0b 428 data(d3);
XkLi 0:c546b51ecf0b 429 }
XkLi 0:c546b51ecf0b 430 break;
XkLi 0:c546b51ecf0b 431 }
XkLi 0:c546b51ecf0b 432 _window(0, 0, _width, _height);
XkLi 0:c546b51ecf0b 433 _cs = 1;
XkLi 0:c546b51ecf0b 434 }
XkLi 0:c546b51ecf0b 435
XkLi 0:c546b51ecf0b 436 void NokiaLCD::foreground(int c) {
XkLi 0:c546b51ecf0b 437 _foreground = c;
XkLi 0:c546b51ecf0b 438 }
XkLi 0:c546b51ecf0b 439
XkLi 0:c546b51ecf0b 440 void NokiaLCD::background(int c) {
XkLi 0:c546b51ecf0b 441 _background = c;
XkLi 0:c546b51ecf0b 442 }
XkLi 0:c546b51ecf0b 443
XkLi 0:c546b51ecf0b 444 int NokiaLCD::width() {
XkLi 0:c546b51ecf0b 445 return NOKIALCD_WIDTH;
XkLi 0:c546b51ecf0b 446 }
XkLi 0:c546b51ecf0b 447
XkLi 0:c546b51ecf0b 448 int NokiaLCD::height() {
XkLi 0:c546b51ecf0b 449 return NOKIALCD_HEIGHT;
XkLi 0:c546b51ecf0b 450 }
XkLi 0:c546b51ecf0b 451
XkLi 0:c546b51ecf0b 452 int NokiaLCD::columns() {
XkLi 0:c546b51ecf0b 453 return NOKIALCD_COLS;
XkLi 0:c546b51ecf0b 454 }
XkLi 0:c546b51ecf0b 455
XkLi 0:c546b51ecf0b 456 int NokiaLCD::rows() {
XkLi 0:c546b51ecf0b 457 return NOKIALCD_ROWS;
XkLi 0:c546b51ecf0b 458 }