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Adding /demos/tools/touch_calibration_grabber which can be used to read out the calibration data

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Joel Bodenmann 2015-06-18 21:56:11 +02:00
parent e9c03c857e
commit 90d811dc7d
3 changed files with 151 additions and 0 deletions
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3
demos/tools/touch_calibration_grabber/demo.mk Normal file
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DEMODIR = $(GFXLIB)/demos/tools/touch_calibration_grabber
GFXINC += $(DEMODIR)
GFXSRC += $(DEMODIR)/main.c

62
demos/tools/touch_calibration_grabber/gfxconf.h Normal file
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/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _GFXCONF_H
#define _GFXCONF_H
/* The operating system to use. One of these must be defined - preferably in your Makefile */
//#define GFX_USE_OS_CHIBIOS FALSE
//#define GFX_USE_OS_WIN32 FALSE
//#define GFX_USE_OS_LINUX FALSE
//#define GFX_USE_OS_OSX FALSE
/* GFX sub-systems to turn on */
#define GFX_USE_GDISP TRUE
#define GFX_USE_GWIN TRUE
#define GFX_USE_GEVENT TRUE
#define GFX_USE_GTIMER TRUE
#define GFX_USE_GINPUT TRUE
/* Features for the GDISP sub-system. */
#define GDISP_NEED_VALIDATION TRUE
#define GDISP_NEED_CLIP TRUE
#define GDISP_NEED_TEXT TRUE
#define GDISP_NEED_MULTITHREAD TRUE
/* Builtin Fonts */
#define GDISP_INCLUDE_FONT_UI2 TRUE
/* Features for the GWIN sub-system. */
#define GWIN_NEED_CONSOLE TRUE
#define GWIN_CONSOLE_USE_FLOAT TRUE
/* Features for the GINPUT sub-system. */
#define GINPUT_NEED_MOUSE TRUE
#endif /* _GFXCONF_H */

86
demos/tools/touch_calibration_grabber/main.c Normal file
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/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "gfx.h"
// We get nasty and look at some internal structures - get the relevant information
#include "src/ginput/ginput_driver_mouse.h"
static GConsoleObject gc;
static font_t font;
static coord_t bHeight;
static GHandle ghc;
static coord_t swidth, sheight;
int main(void) {
GMouse* m;
// Initialize everything
gfxInit();
// Get the display dimensions
swidth = gdispGetWidth();
sheight = gdispGetHeight();
// Create our title
font = gdispOpenFont("UI2");
gwinSetDefaultFont(font);
bHeight = gdispGetFontMetric(font, fontHeight)+4;
gdispFillStringBox(0, 0, swidth, bHeight, "Touchscreen Calibration Grabber", font, Red, White, justifyCenter);
// Create our main display writing window
{
GWindowInit wi;
gwinClearInit(&wi);
wi.show = TRUE; wi.x = 0; wi.y = bHeight; wi.width = swidth; wi.height = sheight-bHeight;
ghc = gwinConsoleCreate(&gc, &wi);
}
// Get access to the GMouse structure
m = (GMouse*)gdriverGetInstance(GDRIVER_TYPE_MOUSE, 0);
if (!m) {
gfxHalt("No mouse instance 0.");
}
// Print the calibration values
gwinPrintf(ghc, "\r\n\n");
gwinPrintf(ghc, " ax: %f\r\n", m->caldata.ax);
gwinPrintf(ghc, " bx: %f\r\n", m->caldata.bx);
gwinPrintf(ghc, " cx: %f\r\n", m->caldata.cx);
gwinPrintf(ghc, " ay: %f\r\n", m->caldata.ay);
gwinPrintf(ghc, " by: %f\r\n", m->caldata.by);
gwinPrintf(ghc, " cy: %f\r\n", m->caldata.cy);
while(1) {
// Always sleep a bit first to enable other events. We actually don't mind missing events.
gfxSleepMilliseconds(100);
}
}