main.cpp

00001 //
00002 // TFT_4DGL is a class to drive 4D Systems TFT touch screens
00003 //
00004 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
00005 //
00006 // TFT_4DGL is free software: you can redistribute it and/or modify
00007 // it under the terms of the GNU General Public License as published by
00008 // the Free Software Foundation, either version 3 of the License, or
00009 // (at your option) any later version.
00010 //
00011 // TFT_4DGL is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU General Public License
00017 // along with TFT_4DGL.  If not, see <http://www.gnu.org/licenses/>.
00018 
00019 #include "mbed.h"
00020 #include "TFT_4DGL.h"
00021 
00022 TFT_4DGL ecran(p9,p10,p11); // serial tx, serial rx, reset pin;
00023 
00024 int main() {
00025     char s[500];
00026     int x = 0, y = 0, status, xc = 0, yc = 0;
00027 
00028     ecran.baudrate(115200);
00029     ecran.background_color(DGREY);
00030     ecran.circle(120, 160, 80, 0xFF00FF);
00031     ecran.triangle(120, 100, 40, 300, 200, 270, 0x0000FF);
00032     ecran.line(0, 0, 239, 319, 0xFF0000);
00033     ecran.rectangle(50, 50, 200, 90, 0x00FF00);
00034     ecran.ellipse(100, 250, 80, 30, 0xFFFF00);
00035     ecran.pixel(120, 160, BLACK);
00036     ecran.read_pixel(120, 170);
00037     ecran.screen_copy(50, 50, 200, 200, 100, 100);
00038     ecran.pen_size(WIREFRAME);
00039     ecran.circle(120, 160, 60, BLACK);
00040     ecran.set_font(FONT_8X8);
00041     ecran.text_mode(TRANSPARENT);
00042     ecran.text_char('B', 9, 8, BLACK);
00043     ecran.text_char('I',10, 8, BLACK);
00044     ecran.text_char('G',11, 8, BLACK);
00045     ecran.graphic_char('G', 120, 120, BLACK, 4, 4);
00046     ecran.text_string("This is a test of string", 2, 12, FONT_8X8, WHITE);
00047     ecran.graphic_string("This is a test of graphic string", 20, 200, FONT_8X8, WHITE, 2, 2);
00048     ecran.text_button("OK", UP, 40, 260, 0xFF0000, FONT_8X8, BLACK, 2, 2);
00049 
00050     // les's play with touch screen now
00051 
00052     ecran.set_font(FONT_12X16);
00053     ecran.pen_size(SOLID);
00054     ecran.text_mode(OPAQUE);
00055     ecran.display_control(TOUCH_CTRL, ENABLE);
00056     ecran.set_touch(0, 0, 239, 319);
00057     ecran.wait_touch(50000);
00058 
00059     while (1) {
00060         ecran.locate(0,18);
00061         status = ecran.touch_status();
00062         printf(s, "Status:%d",status);
00063         ecran.puts(s);
00064         ecran.get_touch(&x, &y);
00065         ecran.locate(0,19);
00066         sprintf(s, "X:%03d Y:%03d",x, y);
00067         ecran.puts(s);
00068         switch (status) {
00069             case 1 :
00070                 xc = x;
00071                 yc = y;
00072                 ecran.circle(xc,yc,20,WHITE);
00073                 break;
00074             case 2 :
00075                 ecran.circle(xc,yc,20,BLACK);
00076                 break;
00077             case 3 :
00078                 ecran.circle(xc,yc,20,BLACK);
00079                 xc = x;
00080                 yc = y;
00081                 ecran.circle(xc,yc,20,WHITE);
00082                 break;
00083         }
00084     }
00085 }