New touch testing tool which displays raw readings from the touch driver

2 files changed, 172 insertions, 0 deletions

diff --git a/tools/touch_raw_readings/gfxconf.h b/tools/touch_raw_readings/gfxconf.h
new file mode 100644
index 00000000..3d93a138
--- /dev/null
+++ b/tools/touch_raw_readings/gfxconf.h
@@ -0,0 +1,62 @@
+/*
+ * 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
+
+/* Features for the GINPUT sub-system. */
+#define GINPUT_NEED_MOUSE		TRUE
+#define GINPUT_TOUCH_STARTRAW	TRUE
+
+#endif /* _GFXCONF_H */
diff --git a/tools/touch_raw_readings/main.c b/tools/touch_raw_readings/main.c
new file mode 100644
index 00000000..d6c97920
--- /dev/null
+++ b/tools/touch_raw_readings/main.c
@@ -0,0 +1,110 @@
+/*
+ * 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/gdriver/sys_defs.h"
+#include "src/ginput/driver_mouse.h"
+
+#include <string.h>
+
+static GConsoleObject			gc;
+static GListener				gl;
+static font_t					font;
+static coord_t					bHeight;
+static GHandle					ghc;
+static coord_t					swidth, sheight;
+
+/*------------------------------------------------------------------------*
+ * GINPUT Touch Driver Calibrator.                                        *
+ *------------------------------------------------------------------------*/
+int main(void) {
+	GSourceHandle			gs;
+	GEventMouse				*pem;
+	GMouse *				m;
+	GMouseVMT *				vmt;
+
+	gfxInit();		// Initialize the display
+
+	// 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, "Raw Touch Readings", 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);
+	}
+
+	// Initialize the listener
+	geventListenerInit(&gl);
+
+	// Copy the current mouse's VMT so we can play with it.
+	m = (GMouse *)gdriverGetInstance(GDRIVER_TYPE_MOUSE, 0);
+	if (!m) gfxHalt("No mouse instance 0");
+	vmt = gfxAlloc(sizeof(GMouseVMT));
+	if (!vmt) gfxHalt("Could not allocate memory for mouse VMT");
+	memcpy(vmt, m->d.vmt, sizeof(GMouseVMT));
+
+	// Swap VMT's on the current mouse to our RAM copy
+	m->d.vmt = (const GDriverVMT *)vmt;
+
+	// Listen for events
+	gs = ginputGetMouse(0);
+	geventAttachSource(&gl, gs, GLISTEN_MOUSEDOWNMOVES|GLISTEN_MOUSEMETA);
+
+	// Make sure we are in uncalibrated pen mode
+	m->flags &= ~(GMOUSE_FLG_CALIBRATE|GMOUSE_FLG_CLIP|GMOUSE_FLG_FINGERMODE);
+
+	// Pretend we are a mouse, turn off all touch processing, turn off move and click filtering
+	vmt->d.flags &= ~(GMOUSE_VFLG_TOUCH | GMOUSE_VFLG_ONLY_DOWN | GMOUSE_VFLG_POORUPDOWN);
+	vmt->pen_jitter.move = 0;
+	vmt->pen_jitter.click = 0;
+
+	// For this test turn on ALL mouse movement events
+	geventAttachSource(&gl, gs, GLISTEN_MOUSEDOWNMOVES|GLISTEN_MOUSEUPMOVES|GLISTEN_MOUSEMETA|GLISTEN_MOUSENOFILTER);
+
+	while(1) {
+		pem = (GEventMouse *)geventEventWait(&gl, TIME_INFINITE);
+		gwinPrintf(ghc, "%u, %u z=%u b=0x%04x\n", pem->x, pem->y, pem->z, pem->buttons & ~GINPUT_MISSED_MOUSE_EVENT);
+
+		// Always sleep a bit first to enable other events. We actually don't mind missing events.
+		gfxSleepMilliseconds(100);
+	}
+}