9ee7c284e6
Added GINPUT Dial support and a driver that uses GADC to read the dial. Added support for Dial inputs to the GWIN slider. Updated the slider demo for Dial Inputs. Simplified the assigning of inputs to GWIN "widgets" button and slider. Updated the demo's to match the new input to button assignment.
94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
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ChibiOS/GFX - Copyright (C) 2012, 2013
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Joel Bodenmann aka Tectu <joel@unormal.org>
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This file is part of ChibiOS/GFX.
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ChibiOS/GFX is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/GFX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ch.h"
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#include "hal.h"
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#include "gfx.h"
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#include "chprintf.h"
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static GListener gl;
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#define SLIDER_WIDTH 20
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int main(void) {
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coord_t swidth, sheight;
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GHandle ghSliderH, ghSliderV, ghConsole;
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font_t fui2;
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GEvent * pe;
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GEventGWinSlider * pSliderEvent;
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BaseSequentialStream *consout;
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halInit(); // Initialize the Hardware
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chSysInit(); // Initialize the OS
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gdispInit(); // Initialize the display
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gdispClear(Black);
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// Get the display dimensions
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swidth = gdispGetWidth();
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sheight = gdispGetHeight();
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// Get the font
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fui2 = gdispOpenFont("UI2");
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// Create out gwin windows/widgets
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ghSliderH = gwinCreateSlider(NULL, 5, 5, swidth-10, SLIDER_WIDTH);
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ghSliderV = gwinCreateSlider(NULL, 5, 10+SLIDER_WIDTH, SLIDER_WIDTH, sheight-15+SLIDER_WIDTH);
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ghConsole = gwinCreateConsole(NULL, 10+SLIDER_WIDTH, 10+SLIDER_WIDTH, swidth-15-SLIDER_WIDTH, sheight-15-SLIDER_WIDTH, fui2);
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consout = gwinGetConsoleStream(ghConsole);
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// Color up the console window
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gwinSetColor(ghConsole, White);
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gwinSetBgColor(ghConsole, Blue);
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// Assign the mouse and dials to the sliders.
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#if GINPUT_NEED_MOUSE
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gwinAttachSliderMouse(ghSliderH, 0);
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gwinAttachSliderMouse(ghSliderV, 0);
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#endif
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#if GINPUT_NEED_DIAL
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gwinAttachSliderDial(ghSliderV, 0);
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gwinAttachSliderDial(ghSliderH, 1);
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#endif
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// We want to listen for slider events
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geventListenerInit(&gl);
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geventAttachSource(&gl, gwinGetSliderSource(ghSliderH), 0);
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geventAttachSource(&gl, gwinGetSliderSource(ghSliderV), 0);
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// Draw everything on the screen
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gwinClear(ghConsole);
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gwinSliderDraw(ghSliderH);
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gwinSliderDraw(ghSliderV);
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while(1) {
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// Get an Event
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pe = geventEventWait(&gl, TIME_INFINITE);
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switch(pe->type) {
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case GEVENT_GWIN_SLIDER:
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pSliderEvent = (GEventGWinSlider *)pe;
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chprintf(consout, "%c=%d\n", pSliderEvent->slider == ghSliderH ? 'H' : 'V', pSliderEvent->position);
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break;
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}
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}
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return 0;
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}
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