Andrew Lindsay / Mbed 2 deprecated N3310LCD_Demo

N3310LCD library demo

Dependencies:   N3310LCD mbed

Fork of N3310LCD by Petras Saduikis

main.cpp@1:740d0a3999a9, 2013-03-10 (annotated)

Committer:
SomeRandomBloke
Date:
Sun Mar 10 18:29:43 2013 +0000
Revision:
1:740d0a3999a9
Parent:
0:36fb749b83c7 
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
snatch59 0:36fb749b83c7 1 /*
snatch59 0:36fb749b83c7 2 * N3310LCD. A program to interface mbed with the nuelectronics
snatch59 0:36fb749b83c7 3 * Nokia 3310 LCD shield from www.nuelectronics.com. Ported from
snatch59 0:36fb749b83c7 4 * the nuelectronics Arduino code.
snatch59 0:36fb749b83c7 5 *
snatch59 0:36fb749b83c7 6 * Copyright (C) <2009> Petras Saduikis <petras@petras.co.uk>
snatch59 0:36fb749b83c7 7 *
SomeRandomBloke 1:740d0a3999a9 8 * Converted to a mbed library by Andrew D. Lindsay
SomeRandomBloke 1:740d0a3999a9 9 *
snatch59 0:36fb749b83c7 10 * This file is part of N3310LCD.
snatch59 0:36fb749b83c7 11 *
snatch59 0:36fb749b83c7 12 * N3310LCD is free software: you can redistribute it and/or modify
snatch59 0:36fb749b83c7 13 * it under the terms of the GNU General Public License as published by
snatch59 0:36fb749b83c7 14 * the Free Software Foundation, either version 3 of the License, or
snatch59 0:36fb749b83c7 15 * (at your option) any later version.
SomeRandomBloke 1:740d0a3999a9 16 *
snatch59 0:36fb749b83c7 17 * N3310LCD is distributed in the hope that it will be useful,
snatch59 0:36fb749b83c7 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
snatch59 0:36fb749b83c7 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
snatch59 0:36fb749b83c7 20 * GNU General Public License for more details.
snatch59 0:36fb749b83c7 21 *
snatch59 0:36fb749b83c7 22 * You should have received a copy of the GNU General Public License
snatch59 0:36fb749b83c7 23 * along with N3310LCD. If not, see <http://www.gnu.org/licenses/>.
snatch59 0:36fb749b83c7 24 */
snatch59 0:36fb749b83c7 25
snatch59 0:36fb749b83c7 26 #include "N3310SPIConfig.h"
snatch59 0:36fb749b83c7 27 #include "N3310LCD.h"
snatch59 0:36fb749b83c7 28 #include "Joystick.h"
snatch59 0:36fb749b83c7 29 #include "mbed_bmp.h"
SomeRandomBloke 1:740d0a3999a9 30 #include "pacman.h"
SomeRandomBloke 1:740d0a3999a9 31 #include "bitmap.h"
snatch59 0:36fb749b83c7 32
snatch59 0:36fb749b83c7 33 // demo for nuelectronics Nokia 3310 LCD shield (www.nuelectronics.com)
SomeRandomBloke 1:740d0a3999a9 34 //
snatch59 0:36fb749b83c7 35
snatch59 0:36fb749b83c7 36 // menu starting points
snatch59 0:36fb749b83c7 37 #define MENU_X 10 // 0-83
SomeRandomBloke 1:740d0a3999a9 38 #define MENU_Y 0 // 0-5
SomeRandomBloke 1:740d0a3999a9 39
SomeRandomBloke 1:740d0a3999a9 40 #define DEMO_ITEMS 5
snatch59 0:36fb749b83c7 41
SomeRandomBloke 1:740d0a3999a9 42 void temperature(N3310LCD* lcd, Joystick* jstick);
SomeRandomBloke 1:740d0a3999a9 43 void charmap(N3310LCD* lcd, Joystick* jstick);
SomeRandomBloke 1:740d0a3999a9 44 void bitmap(N3310LCD* lcd, Joystick* jstick);
SomeRandomBloke 1:740d0a3999a9 45 void about(N3310LCD* lcd, Joystick* jstick);
SomeRandomBloke 1:740d0a3999a9 46 void graphics(N3310LCD* lcd, Joystick* jstick);
snatch59 0:36fb749b83c7 47
snatch59 0:36fb749b83c7 48 // menu definition
SomeRandomBloke 1:740d0a3999a9 49 char menu_items[DEMO_ITEMS][12] = {
snatch59 0:36fb749b83c7 50 "TEMPERATURE",
snatch59 0:36fb749b83c7 51 "CHAR MAP",
snatch59 0:36fb749b83c7 52 "BITMAP",
SomeRandomBloke 1:740d0a3999a9 53 "GRAPHICS",
SomeRandomBloke 1:740d0a3999a9 54 "ABOUT"
snatch59 0:36fb749b83c7 55 };
snatch59 0:36fb749b83c7 56
SomeRandomBloke 1:740d0a3999a9 57 void (*menu_funcs[DEMO_ITEMS])(N3310LCD*,Joystick*) = {
SomeRandomBloke 1:740d0a3999a9 58 temperature,
SomeRandomBloke 1:740d0a3999a9 59 charmap,
SomeRandomBloke 1:740d0a3999a9 60 bitmap,
SomeRandomBloke 1:740d0a3999a9 61 graphics,
SomeRandomBloke 1:740d0a3999a9 62 about
SomeRandomBloke 1:740d0a3999a9 63 };
SomeRandomBloke 1:740d0a3999a9 64
SomeRandomBloke 1:740d0a3999a9 65 void temperature(N3310LCD* lcd, Joystick* jstick)
snatch59 0:36fb749b83c7 66 {
snatch59 0:36fb749b83c7 67 lcd->writeStringBig(5, 1, "+21.12", NORMAL);
snatch59 0:36fb749b83c7 68 lcd->writeString(73, 2, "C", NORMAL);
snatch59 0:36fb749b83c7 69 }
snatch59 0:36fb749b83c7 70
SomeRandomBloke 1:740d0a3999a9 71 void charmap(N3310LCD* lcd, Joystick* jstick)
snatch59 0:36fb749b83c7 72 {
SomeRandomBloke 1:740d0a3999a9 73 for(int i = 0; i < 5; i++) {
SomeRandomBloke 1:740d0a3999a9 74 for(int j = 0; j < 14; j++) {
SomeRandomBloke 1:740d0a3999a9 75 lcd->locate(j*6, i);
SomeRandomBloke 1:740d0a3999a9 76 lcd->writeChar(i*14 + j + 32, NORMAL);
snatch59 0:36fb749b83c7 77 }
snatch59 0:36fb749b83c7 78 }
snatch59 0:36fb749b83c7 79 }
snatch59 0:36fb749b83c7 80
SomeRandomBloke 1:740d0a3999a9 81 void bitmap(N3310LCD* lcd, Joystick* jstick)
snatch59 0:36fb749b83c7 82 {
SomeRandomBloke 1:740d0a3999a9 83 for( int i=0; i<10; i++ ) {
SomeRandomBloke 1:740d0a3999a9 84 lcd->drawBitmap(20, 1, mbed_bmp, 48, 24);
SomeRandomBloke 1:740d0a3999a9 85 wait(1);
SomeRandomBloke 1:740d0a3999a9 86 lcd->clearBitmap(20, 1, 48, 24);
SomeRandomBloke 1:740d0a3999a9 87 lcd->drawBitmap(0, 0, fy1, 84, 48);
SomeRandomBloke 1:740d0a3999a9 88 wait(1);
SomeRandomBloke 1:740d0a3999a9 89 lcd->clearBitmap(0, 0, 84, 48);
SomeRandomBloke 1:740d0a3999a9 90 }
snatch59 0:36fb749b83c7 91 lcd->drawBitmap(20, 1, mbed_bmp, 48, 24);
snatch59 0:36fb749b83c7 92 }
snatch59 0:36fb749b83c7 93
SomeRandomBloke 1:740d0a3999a9 94 void about(N3310LCD* lcd, Joystick* jstick)
snatch59 0:36fb749b83c7 95 {
snatch59 0:36fb749b83c7 96 lcd->writeString(0, 1, "Nokia 3310 LCD", NORMAL);
snatch59 0:36fb749b83c7 97 lcd->writeString(15, 2, "driven by", NORMAL);
SomeRandomBloke 1:740d0a3999a9 98 lcd->writeString(10, 3, "KL25Z mbed", NORMAL);
snatch59 0:36fb749b83c7 99 }
snatch59 0:36fb749b83c7 100
SomeRandomBloke 1:740d0a3999a9 101
snatch59 0:36fb749b83c7 102
snatch59 0:36fb749b83c7 103 void initMenu(N3310LCD* lcd)
snatch59 0:36fb749b83c7 104 {
snatch59 0:36fb749b83c7 105 lcd->writeString(MENU_X, MENU_Y, menu_items[0], HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 106
SomeRandomBloke 1:740d0a3999a9 107 for (int i = 1; i < DEMO_ITEMS; i++) {
snatch59 0:36fb749b83c7 108 lcd->writeString(MENU_X, MENU_Y + i, menu_items[i], NORMAL);
snatch59 0:36fb749b83c7 109 }
snatch59 0:36fb749b83c7 110 }
snatch59 0:36fb749b83c7 111
snatch59 0:36fb749b83c7 112 void waitforOKKey(N3310LCD* lcd, Joystick* jstick)
snatch59 0:36fb749b83c7 113 {
snatch59 0:36fb749b83c7 114 lcd->writeString(38, 5, "OK", HIGHLIGHT );
snatch59 0:36fb749b83c7 115
snatch59 0:36fb749b83c7 116 int key = 0xFF;
SomeRandomBloke 1:740d0a3999a9 117 while (key != CENTER_KEY) {
SomeRandomBloke 1:740d0a3999a9 118 for (int i = 0; i < NUM_KEYS; i++) {
SomeRandomBloke 1:740d0a3999a9 119 if (jstick->getKeyState(i) !=0) {
snatch59 0:36fb749b83c7 120 jstick->resetKeyState(i); // reset
snatch59 0:36fb749b83c7 121 if (CENTER_KEY == i) key = CENTER_KEY;
snatch59 0:36fb749b83c7 122 }
snatch59 0:36fb749b83c7 123 }
snatch59 0:36fb749b83c7 124 }
snatch59 0:36fb749b83c7 125 }
snatch59 0:36fb749b83c7 126
SomeRandomBloke 1:740d0a3999a9 127 // Check if joystick is moved or pressed
SomeRandomBloke 1:740d0a3999a9 128 uint8_t checkKeypressed( Joystick* jstick)
SomeRandomBloke 1:740d0a3999a9 129 {
SomeRandomBloke 1:740d0a3999a9 130 uint8_t key = 0xFF;
SomeRandomBloke 1:740d0a3999a9 131
SomeRandomBloke 1:740d0a3999a9 132 for(int i=0; i<NUM_KEYS; i++) {
SomeRandomBloke 1:740d0a3999a9 133 if (jstick->getKeyState(i) !=0) {
SomeRandomBloke 1:740d0a3999a9 134 jstick->resetKeyState(i); // reset
SomeRandomBloke 1:740d0a3999a9 135 if (CENTER_KEY == i) key = CENTER_KEY;
SomeRandomBloke 1:740d0a3999a9 136 }
SomeRandomBloke 1:740d0a3999a9 137 }
SomeRandomBloke 1:740d0a3999a9 138 return key;
SomeRandomBloke 1:740d0a3999a9 139 }
SomeRandomBloke 1:740d0a3999a9 140
SomeRandomBloke 1:740d0a3999a9 141 /*
snatch59 0:36fb749b83c7 142 void autoDemo(N3310LCD* lcd)
snatch59 0:36fb749b83c7 143 {
snatch59 0:36fb749b83c7 144 while (true)
snatch59 0:36fb749b83c7 145 {
snatch59 0:36fb749b83c7 146 for (int i = 0; i < DEMO_ITEMS; i++)
snatch59 0:36fb749b83c7 147 {
snatch59 0:36fb749b83c7 148 lcd->cls();
snatch59 0:36fb749b83c7 149 lcd->backlight(ON);
snatch59 0:36fb749b83c7 150 wait(1);
SomeRandomBloke 1:740d0a3999a9 151
snatch59 0:36fb749b83c7 152 (*menu_funcs[i])(lcd);
SomeRandomBloke 1:740d0a3999a9 153
snatch59 0:36fb749b83c7 154 wait(3);
SomeRandomBloke 1:740d0a3999a9 155
snatch59 0:36fb749b83c7 156 lcd->backlight(OFF);
snatch59 0:36fb749b83c7 157 wait(3);
snatch59 0:36fb749b83c7 158 }
snatch59 0:36fb749b83c7 159 }
snatch59 0:36fb749b83c7 160 }
SomeRandomBloke 1:740d0a3999a9 161 */
snatch59 0:36fb749b83c7 162
SomeRandomBloke 1:740d0a3999a9 163 // Display the simple graphics demo
SomeRandomBloke 1:740d0a3999a9 164 void graphics(N3310LCD* lcd, Joystick* jstick)
SomeRandomBloke 1:740d0a3999a9 165 {
SomeRandomBloke 1:740d0a3999a9 166 lcd->writeString( 0, 1, "Text Demo", NORMAL);
SomeRandomBloke 1:740d0a3999a9 167 lcd->writeString(24, 5, "START", HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 168 checkKeypressed(jstick);
SomeRandomBloke 1:740d0a3999a9 169 lcd->cls();
SomeRandomBloke 1:740d0a3999a9 170
SomeRandomBloke 1:740d0a3999a9 171 lcd->writeStringBig( 0, 0, "123456", NORMAL );
SomeRandomBloke 1:740d0a3999a9 172 lcd->writeStringBig( 0, 3, "7890+-.", NORMAL );
SomeRandomBloke 1:740d0a3999a9 173 wait(2);
SomeRandomBloke 1:740d0a3999a9 174
SomeRandomBloke 1:740d0a3999a9 175 lcd->writeStringBig( 0, 0, "123456", HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 176 lcd->writeStringBig( 0, 3, "7890+-.", HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 177 wait(2);
SomeRandomBloke 1:740d0a3999a9 178
SomeRandomBloke 1:740d0a3999a9 179 lcd->cls();
SomeRandomBloke 1:740d0a3999a9 180
SomeRandomBloke 1:740d0a3999a9 181 lcd->writeString( 0, 1, "Graphic Demo", NORMAL);
SomeRandomBloke 1:740d0a3999a9 182 lcd->writeString(24, 5, "START", HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 183 checkKeypressed(jstick);
SomeRandomBloke 1:740d0a3999a9 184 lcd->cls();
SomeRandomBloke 1:740d0a3999a9 185 // Draw some circles pulsing in and out
SomeRandomBloke 1:740d0a3999a9 186 for(int a=0; a< 4; a++) {
SomeRandomBloke 1:740d0a3999a9 187 for( int r = 1; r < 49; r+=1 ) {
SomeRandomBloke 1:740d0a3999a9 188 lcd->drawCircle(42, 24, r, PIXEL_ON );
SomeRandomBloke 1:740d0a3999a9 189 wait(0.010);
SomeRandomBloke 1:740d0a3999a9 190 }
SomeRandomBloke 1:740d0a3999a9 191 wait(0.010);
SomeRandomBloke 1:740d0a3999a9 192 for( int r = 48; r >0; r-=1 ) {
SomeRandomBloke 1:740d0a3999a9 193 wait(0.010);
SomeRandomBloke 1:740d0a3999a9 194 lcd->drawCircle(42, 24, r, PIXEL_OFF );
SomeRandomBloke 1:740d0a3999a9 195 }
SomeRandomBloke 1:740d0a3999a9 196 }
SomeRandomBloke 1:740d0a3999a9 197
SomeRandomBloke 1:740d0a3999a9 198 // More circles
SomeRandomBloke 1:740d0a3999a9 199 for( int xc = 10; xc < 85; xc+=15 ) {
SomeRandomBloke 1:740d0a3999a9 200 lcd->drawCircle(xc, 24, 20, PIXEL_ON );
SomeRandomBloke 1:740d0a3999a9 201 }
SomeRandomBloke 1:740d0a3999a9 202 wait( 2 );
SomeRandomBloke 1:740d0a3999a9 203
SomeRandomBloke 1:740d0a3999a9 204 // Draw diagonal lines using XOR colour
SomeRandomBloke 1:740d0a3999a9 205 lcd->drawLine(0,0,83,47, PIXEL_XOR);
SomeRandomBloke 1:740d0a3999a9 206 lcd->drawLine(0,43,83,0, PIXEL_XOR);
SomeRandomBloke 1:740d0a3999a9 207
SomeRandomBloke 1:740d0a3999a9 208 wait( 2 );
SomeRandomBloke 1:740d0a3999a9 209
SomeRandomBloke 1:740d0a3999a9 210 // Draw a rectangle
SomeRandomBloke 1:740d0a3999a9 211 lcd->drawRectangle(5,5,78,42, PIXEL_ON);
SomeRandomBloke 1:740d0a3999a9 212
SomeRandomBloke 1:740d0a3999a9 213 wait( 2 );
SomeRandomBloke 1:740d0a3999a9 214
SomeRandomBloke 1:740d0a3999a9 215 // Draw 2 filled rectangles
SomeRandomBloke 1:740d0a3999a9 216 lcd->drawFilledRectangle(5,3,78,20, PIXEL_ON);
SomeRandomBloke 1:740d0a3999a9 217 lcd->drawFilledRectangle(5,25,78,42, PIXEL_ON);
SomeRandomBloke 1:740d0a3999a9 218
SomeRandomBloke 1:740d0a3999a9 219 wait( 2 );
SomeRandomBloke 1:740d0a3999a9 220
SomeRandomBloke 1:740d0a3999a9 221 // Draw bitmap image
SomeRandomBloke 1:740d0a3999a9 222 lcd->drawBitmap( 0,0, fy1,84,48);
SomeRandomBloke 1:740d0a3999a9 223 wait(5);
SomeRandomBloke 1:740d0a3999a9 224
SomeRandomBloke 1:740d0a3999a9 225 // Pacman animation
SomeRandomBloke 1:740d0a3999a9 226 lcd->cls();
SomeRandomBloke 1:740d0a3999a9 227 int px = 0;
SomeRandomBloke 1:740d0a3999a9 228 int py = 1;
SomeRandomBloke 1:740d0a3999a9 229 float pause=0.060;
SomeRandomBloke 1:740d0a3999a9 230 for( int p=0; p <9; p++) {
SomeRandomBloke 1:740d0a3999a9 231 lcd->drawBitmap( px,py, pacman1,32,32);
SomeRandomBloke 1:740d0a3999a9 232 wait( pause );
SomeRandomBloke 1:740d0a3999a9 233 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 234 lcd->drawBitmap( px,py, pacman2,32,32);
SomeRandomBloke 1:740d0a3999a9 235 wait( pause );
SomeRandomBloke 1:740d0a3999a9 236 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 237 lcd->drawBitmap( px,py, pacman3,32,32);
SomeRandomBloke 1:740d0a3999a9 238 wait( pause );
SomeRandomBloke 1:740d0a3999a9 239 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 240 lcd->drawBitmap( px,py, pacman4,32,32);
SomeRandomBloke 1:740d0a3999a9 241 wait( pause );
SomeRandomBloke 1:740d0a3999a9 242 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 243 lcd->drawBitmap( px,py, pacman3,32,32);
SomeRandomBloke 1:740d0a3999a9 244 wait( pause );
SomeRandomBloke 1:740d0a3999a9 245 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 246 lcd->drawBitmap( px,py, pacman2,32,32);
SomeRandomBloke 1:740d0a3999a9 247 wait( pause );
SomeRandomBloke 1:740d0a3999a9 248 lcd->clearBitmap( px++,py, 32,32);
SomeRandomBloke 1:740d0a3999a9 249 }
SomeRandomBloke 1:740d0a3999a9 250 lcd->drawBitmap( px,py, pacman1,32,32);
SomeRandomBloke 1:740d0a3999a9 251
SomeRandomBloke 1:740d0a3999a9 252 wait( 5 );
SomeRandomBloke 1:740d0a3999a9 253
SomeRandomBloke 1:740d0a3999a9 254 lcd->cls();
SomeRandomBloke 1:740d0a3999a9 255
SomeRandomBloke 1:740d0a3999a9 256 lcd->writeString( 0, 1, "Graphic Demo", NORMAL);
SomeRandomBloke 1:740d0a3999a9 257 lcd->writeString( 0, 3, "The End!!", NORMAL);
SomeRandomBloke 1:740d0a3999a9 258 // lcd->writeString(38, 5, "OK", HIGHLIGHT );
SomeRandomBloke 1:740d0a3999a9 259 waitforOKKey(lcd,jstick);
SomeRandomBloke 1:740d0a3999a9 260 }
SomeRandomBloke 1:740d0a3999a9 261
SomeRandomBloke 1:740d0a3999a9 262
SomeRandomBloke 1:740d0a3999a9 263 int main()
snatch59 0:36fb749b83c7 264 {
snatch59 0:36fb749b83c7 265 Joystick jstick(N3310SPIPort::AD0);
snatch59 0:36fb749b83c7 266 N3310LCD lcd(N3310SPIPort::MOSI, N3310SPIPort::MISO, N3310SPIPort::SCK,
snatch59 0:36fb749b83c7 267 N3310SPIPort::CE, N3310SPIPort::DAT_CMD, N3310SPIPort::LCD_RST,
snatch59 0:36fb749b83c7 268 N3310SPIPort::BL_ON);
snatch59 0:36fb749b83c7 269 lcd.init();
snatch59 0:36fb749b83c7 270 lcd.cls();
snatch59 0:36fb749b83c7 271 lcd.backlight(ON);
SomeRandomBloke 1:740d0a3999a9 272
snatch59 0:36fb749b83c7 273 // demo stuff
snatch59 0:36fb749b83c7 274 // autoDemo(&lcd);
SomeRandomBloke 1:740d0a3999a9 275
snatch59 0:36fb749b83c7 276 initMenu(&lcd);
snatch59 0:36fb749b83c7 277 int currentMenuItem = 0;
snatch59 0:36fb749b83c7 278 Ticker jstickPoll;
snatch59 0:36fb749b83c7 279 jstickPoll.attach(&jstick, &Joystick::updateADCKey, 0.01); // check ever 10ms
SomeRandomBloke 1:740d0a3999a9 280
SomeRandomBloke 1:740d0a3999a9 281
SomeRandomBloke 1:740d0a3999a9 282 while (true) {
SomeRandomBloke 1:740d0a3999a9 283 for (int i = 0; i < NUM_KEYS; i++) {
SomeRandomBloke 1:740d0a3999a9 284 if (jstick.getKeyState(i) != 0) {
SomeRandomBloke 1:740d0a3999a9 285 jstick.resetKeyState(i); // reset button flag
SomeRandomBloke 1:740d0a3999a9 286 switch(i) {
SomeRandomBloke 1:740d0a3999a9 287 case UP_KEY:
SomeRandomBloke 1:740d0a3999a9 288 // current item to normal display
SomeRandomBloke 1:740d0a3999a9 289 lcd.writeString(MENU_X, MENU_Y + currentMenuItem, menu_items[currentMenuItem], NORMAL);
SomeRandomBloke 1:740d0a3999a9 290 currentMenuItem -=1;
SomeRandomBloke 1:740d0a3999a9 291 if (currentMenuItem <0) currentMenuItem = DEMO_ITEMS -1;
SomeRandomBloke 1:740d0a3999a9 292 // next item to highlight display
SomeRandomBloke 1:740d0a3999a9 293 lcd.writeString(MENU_X, MENU_Y + currentMenuItem, menu_items[currentMenuItem], HIGHLIGHT);
SomeRandomBloke 1:740d0a3999a9 294 break;
SomeRandomBloke 1:740d0a3999a9 295
SomeRandomBloke 1:740d0a3999a9 296 case DOWN_KEY:
SomeRandomBloke 1:740d0a3999a9 297 // current item to normal display
SomeRandomBloke 1:740d0a3999a9 298 lcd.writeString(MENU_X, MENU_Y + currentMenuItem, menu_items[currentMenuItem], NORMAL);
SomeRandomBloke 1:740d0a3999a9 299 currentMenuItem +=1;
SomeRandomBloke 1:740d0a3999a9 300 if(currentMenuItem >(DEMO_ITEMS - 1)) currentMenuItem = 0;
SomeRandomBloke 1:740d0a3999a9 301 // next item to highlight display
SomeRandomBloke 1:740d0a3999a9 302 lcd.writeString(MENU_X, MENU_Y + currentMenuItem, menu_items[currentMenuItem], HIGHLIGHT);
SomeRandomBloke 1:740d0a3999a9 303 break;
SomeRandomBloke 1:740d0a3999a9 304
SomeRandomBloke 1:740d0a3999a9 305 case LEFT_KEY:
SomeRandomBloke 1:740d0a3999a9 306 initMenu(&lcd);
SomeRandomBloke 1:740d0a3999a9 307 currentMenuItem = 0;
SomeRandomBloke 1:740d0a3999a9 308 break;
SomeRandomBloke 1:740d0a3999a9 309
SomeRandomBloke 1:740d0a3999a9 310 case RIGHT_KEY:
SomeRandomBloke 1:740d0a3999a9 311 lcd.cls();
SomeRandomBloke 1:740d0a3999a9 312 (*menu_funcs[currentMenuItem])(&lcd, &jstick);
SomeRandomBloke 1:740d0a3999a9 313 waitforOKKey(&lcd, &jstick);
SomeRandomBloke 1:740d0a3999a9 314 lcd.cls();
SomeRandomBloke 1:740d0a3999a9 315 initMenu(&lcd);
SomeRandomBloke 1:740d0a3999a9 316 currentMenuItem = 0;
SomeRandomBloke 1:740d0a3999a9 317 break;
SomeRandomBloke 1:740d0a3999a9 318 }
SomeRandomBloke 1:740d0a3999a9 319 }
snatch59 0:36fb749b83c7 320 }
snatch59 0:36fb749b83c7 321 }
SomeRandomBloke 1:740d0a3999a9 322
SomeRandomBloke 1:740d0a3999a9 323
snatch59 0:36fb749b83c7 324 }