From 2c5d5c51183fbdb01f24afdbb5d29dbf00f4f836 Mon Sep 17 00:00:00 2001 From: Andrew Hannam Date: Thu, 20 Dec 2012 18:34:12 +1000 Subject: New & updated GDISP demo programs --- demos/modules/gdisp_text/main.c | 71 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 demos/modules/gdisp_text/main.c (limited to 'demos/modules/gdisp_text/main.c') diff --git a/demos/modules/gdisp_text/main.c b/demos/modules/gdisp_text/main.c new file mode 100644 index 00000000..907e84be --- /dev/null +++ b/demos/modules/gdisp_text/main.c @@ -0,0 +1,71 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + This file is part of ChibiOS/GFX. + + ChibiOS/GFX is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + ChibiOS/GFX is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . +*/ + +#include "ch.h" +#include "hal.h" +#include "gfx.h" + +int main(void) { + coord_t width, height; + font_t font1, font2, font3, font4; + const char *msg; + + halInit(); + chSysInit(); + + /* Initialize and clear the display */ + gdispInit(); + gdispClear(Black); + + // Get the screen size + width = gdispGetWidth(); + height = gdispGetHeight(); + + // Get the fonts we want to use + font1 = gdispOpenFont("UI2"); + font2 = gdispOpenFont("UI2 Double"); + font3 = gdispOpenFont("UI2 Narrow"); + font4 = gdispOpenFont("LargeNumbers"); + + // Display large numbers on the right (measuring the string) + msg = "123456"; + gdispDrawString(width-gdispGetStringWidth(msg, font4)-3, 3, msg, font4, Green); + // Display the font name under it. + msg = gdispGetFontName(font4); + gdispDrawString(width-gdispGetStringWidth(msg, font1)-3, 20, msg, font1, Green); + + // Demonstrate our other fonts + gdispDrawString(10, 10, "Writing with Font 'UI2'", font1, Yellow); + gdispFillString(10, 35, "Writing with Font 'UI2 Double'", font2, Red, White); + gdispDrawStringBox(0, 50, width, 40, "Writing with Font 'UI2 Narrow'", font3, Red, justifyCenter); + gdispFillStringBox(0, 90, width, 40, "Filled Centered", font3, Pink, Gray, justifyCenter); + + // Clean up the fonts + gdispCloseFont(font1); + gdispCloseFont(font2); + gdispCloseFont(font3); + gdispCloseFont(font4); + + // Wait forever + while(TRUE) { + chThdSleepMilliseconds(500); + } +} + -- cgit v1.2.3