Jesse Stringfellow / Mbed 2 deprecated uLCD144G2_dem_COPY_FOR_IMU

DICE ROLLER

Dependencies:   mbed wave_player Servo mbed-rtos 4DGL-uLCD-SE SDFileSystem_OldbutworkswithRTOS PinDetect MMA8452

main.cpp@4:25a266a74a4c, 2013-11-18 (annotated)

Committer:
4180_1
Date:
Mon Nov 18 03:06:14 2013 +0000
Revision:
4:25a266a74a4c
Parent:
3:454d1f4c8fd7
Child:
5:a1ef40ff0f78
ver 1.02

Who changed what in which revision?

UserRevisionLine numberNew contents of line
4180_1 0:cfcf73272647 1 //
4180_1 0:cfcf73272647 2 // TFT_4DGL is a class to drive 4D Systems TFT touch screens
4180_1 0:cfcf73272647 3 //
4180_1 0:cfcf73272647 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
4180_1 0:cfcf73272647 5 //
4180_1 0:cfcf73272647 6 // TFT_4DGL is free software: you can redistribute it and/or modify
4180_1 0:cfcf73272647 7 // it under the terms of the GNU General Public License as published by
4180_1 0:cfcf73272647 8 // the Free Software Foundation, either version 3 of the License, or
4180_1 0:cfcf73272647 9 // (at your option) any later version.
4180_1 0:cfcf73272647 10 //
4180_1 0:cfcf73272647 11 // TFT_4DGL is distributed in the hope that it will be useful,
4180_1 0:cfcf73272647 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
4180_1 0:cfcf73272647 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
4180_1 0:cfcf73272647 14 // GNU General Public License for more details.
4180_1 0:cfcf73272647 15 //
4180_1 0:cfcf73272647 16 // You should have received a copy of the GNU General Public License
4180_1 0:cfcf73272647 17 // along with TFT_4DGL. If not, see <http://www.gnu.org/licenses/>.
4180_1 0:cfcf73272647 18
4180_1 0:cfcf73272647 19 #include "mbed.h"
4180_1 2:75727e89a717 20 #include "uLCD_4DGL.h"
4180_1 0:cfcf73272647 21
4180_1 2:75727e89a717 22 #define SIZE_X 128
4180_1 2:75727e89a717 23 #define SIZE_Y 128
4180_1 1:38ef731c7bdf 24 //
4180_1 1:38ef731c7bdf 25
4180_1 2:75727e89a717 26 uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
4180_1 0:cfcf73272647 27
4180_1 2:75727e89a717 28 int main()
4180_1 2:75727e89a717 29 {
4180_1 4:25a266a74a4c 30 int pixelcolors[400];
4180_1 3:454d1f4c8fd7 31 // basic printf demo = 16 by 18 characters on screen
4180_1 3:454d1f4c8fd7 32 uLCD.printf("\nHello uLCD World\n"); //Default Green on black text
4180_1 3:454d1f4c8fd7 33 uLCD.printf("\n Starting Demo...");
4180_1 3:454d1f4c8fd7 34 uLCD.text_width(4); //4X size text
4180_1 3:454d1f4c8fd7 35 uLCD.text_height(4);
4180_1 3:454d1f4c8fd7 36 uLCD.color(RED);
4180_1 3:454d1f4c8fd7 37 for (int i=10; i>=0; --i) {
4180_1 3:454d1f4c8fd7 38 uLCD.locate(1,2);
4180_1 3:454d1f4c8fd7 39 uLCD.printf("%2D",i);
4180_1 3:454d1f4c8fd7 40 wait(.5);
4180_1 3:454d1f4c8fd7 41 }
4180_1 3:454d1f4c8fd7 42 uLCD.cls();
4180_1 3:454d1f4c8fd7 43 uLCD.baudrate(256000); //jack up baud rate to max
4180_1 3:454d1f4c8fd7 44 //demo graphics
4180_1 2:75727e89a717 45 uLCD.background_color(DGREY);
4180_1 2:75727e89a717 46 uLCD.circle(60, 50, 30, 0xFF00FF);
4180_1 2:75727e89a717 47 uLCD.triangle(120, 100, 40, 40, 10, 100, 0x0000FF);
4180_1 2:75727e89a717 48 uLCD.line(0, 0, 80, 60, 0xFF0000);
4180_1 2:75727e89a717 49 uLCD.rectangle(50, 50, 100, 90, 0x00FF00);
4180_1 2:75727e89a717 50 uLCD.pixel(60, 60, BLACK);
4180_1 2:75727e89a717 51 uLCD.read_pixel(120, 70);
4180_1 2:75727e89a717 52 uLCD.circle(120, 60, 10, BLACK);
4180_1 3:454d1f4c8fd7 53 uLCD.set_font(FONT_7X8);
4180_1 2:75727e89a717 54 uLCD.text_mode(TRANSPARENT);
4180_1 2:75727e89a717 55 uLCD.text_char('B', 9, 8, BLACK);
4180_1 2:75727e89a717 56 uLCD.text_char('I',10, 8, BLACK);
4180_1 2:75727e89a717 57 uLCD.text_char('G',11, 8, BLACK);
4180_1 3:454d1f4c8fd7 58 uLCD.text_string("This is a test of string", 1, 4, FONT_7X8, WHITE);
4180_1 3:454d1f4c8fd7 59 wait(2);
4180_1 3:454d1f4c8fd7 60 // printf text only mode demo
4180_1 3:454d1f4c8fd7 61 uLCD.background_color(BLUE);
4180_1 3:454d1f4c8fd7 62 uLCD.cls();
4180_1 3:454d1f4c8fd7 63 uLCD.locate(0,0);
4180_1 3:454d1f4c8fd7 64 uLCD.color(WHITE);
4180_1 3:454d1f4c8fd7 65 uLCD.textbackground_color(BLUE);
4180_1 3:454d1f4c8fd7 66 uLCD.set_font(FONT_7X8);
4180_1 3:454d1f4c8fd7 67 uLCD.text_mode(OPAQUE);
4180_1 3:454d1f4c8fd7 68 int i=0;
4180_1 3:454d1f4c8fd7 69 while(i<64) {
4180_1 3:454d1f4c8fd7 70 if(i%16==0) uLCD.cls();
4180_1 3:454d1f4c8fd7 71 uLCD.printf("TxtLine %2D Page %D\n",i%16,i/16 );
4180_1 3:454d1f4c8fd7 72 i++; //16 lines with 18 charaters per line
4180_1 3:454d1f4c8fd7 73 }
4180_1 4:25a266a74a4c 74 //draw an image pixel by BLIT (Block Image Transfer)
4180_1 4:25a266a74a4c 75 uLCD.background_color(BLACK);
4180_1 4:25a266a74a4c 76 uLCD.cls();
4180_1 4:25a266a74a4c 77 for(int i=0; i<400; i++) {
4180_1 4:25a266a74a4c 78 pixelcolors[i] = RED;
4180_1 4:25a266a74a4c 79 }
4180_1 4:25a266a74a4c 80 uLCD.BLIT(50, 50, 20, 20, &pixelcolors[0]);
4180_1 4:25a266a74a4c 81 wait(5);
4180_1 3:454d1f4c8fd7 82 //draw an image pixel by pixel
4180_1 3:454d1f4c8fd7 83 uLCD.background_color(BLACK);
4180_1 3:454d1f4c8fd7 84 uLCD.cls();
4180_1 3:454d1f4c8fd7 85 //compute Mandelbrot image for display
4180_1 3:454d1f4c8fd7 86 //image size in pixels and setup
4180_1 3:454d1f4c8fd7 87 const unsigned ImageHeight=128;
4180_1 3:454d1f4c8fd7 88 const unsigned ImageWidth=128;
4180_1 3:454d1f4c8fd7 89 double MinRe = -0.75104;
4180_1 3:454d1f4c8fd7 90 double MaxRe = -0.7408;
4180_1 3:454d1f4c8fd7 91 double MinIm = 0.10511;
4180_1 3:454d1f4c8fd7 92 double MaxIm = MinIm+(MaxRe-MinRe)*ImageHeight/ImageWidth;
4180_1 3:454d1f4c8fd7 93 double Re_factor = (MaxRe-MinRe)/(ImageWidth-1);
4180_1 3:454d1f4c8fd7 94 double Im_factor = (MaxIm-MinIm)/(ImageHeight-1);
4180_1 3:454d1f4c8fd7 95 unsigned MaxIterations = 4096;
4180_1 3:454d1f4c8fd7 96 for(unsigned y=0; y<ImageHeight; ++y) {
4180_1 3:454d1f4c8fd7 97 double c_im = MaxIm - y*Im_factor;
4180_1 3:454d1f4c8fd7 98 for(unsigned x=0; x<ImageWidth; ++x) {
4180_1 3:454d1f4c8fd7 99 double c_re = MinRe + x*Re_factor;
4180_1 3:454d1f4c8fd7 100 double Z_re = c_re, Z_im = c_im;
4180_1 3:454d1f4c8fd7 101 bool isInside = true;
4180_1 3:454d1f4c8fd7 102 int niterations=0;
4180_1 3:454d1f4c8fd7 103 for(unsigned n=0; n<MaxIterations; ++n) {
4180_1 3:454d1f4c8fd7 104 double Z_re2 = Z_re*Z_re, Z_im2 = Z_im*Z_im;
4180_1 3:454d1f4c8fd7 105 if(Z_re2 + Z_im2 > 4) {
4180_1 3:454d1f4c8fd7 106 niterations = n;
4180_1 3:454d1f4c8fd7 107 isInside = false;
4180_1 3:454d1f4c8fd7 108 break;
4180_1 3:454d1f4c8fd7 109 }
4180_1 3:454d1f4c8fd7 110 Z_im = 2*Z_re*Z_im + c_im;
4180_1 3:454d1f4c8fd7 111 Z_re = Z_re2 - Z_im2 + c_re;
4180_1 3:454d1f4c8fd7 112 }
4180_1 3:454d1f4c8fd7 113 if(isInside==false) uLCD.pixel(x,y,((niterations & 0xFC0)<<14)+((niterations & 0x38)<<9)+((niterations & 0x07)<<5) );
4180_1 3:454d1f4c8fd7 114 }
4180_1 3:454d1f4c8fd7 115 }
4180_1 2:75727e89a717 116 }