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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-09 22:30:19 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-05-09 22:30:19 +0000 |
commit | 6b32872462ba7e069df10760d89806a9ae895006 (patch) | |
tree | 8ffa46c052f35e2c47106b80ecd1a2a9f1cc75be /NxWidgets/nxwm/include/ctouchscreen.hxx | |
parent | f81b74eab2c36a5bc0a2d5778e5b21daac7702e2 (diff) | |
download | nuttx-6b32872462ba7e069df10760d89806a9ae895006.tar.gz nuttx-6b32872462ba7e069df10760d89806a9ae895006.tar.bz2 nuttx-6b32872462ba7e069df10760d89806a9ae895006.zip |
Adding beginning of NxWM touchscreen support
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4718 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'NxWidgets/nxwm/include/ctouchscreen.hxx')
-rw-r--r-- | NxWidgets/nxwm/include/ctouchscreen.hxx | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/NxWidgets/nxwm/include/ctouchscreen.hxx b/NxWidgets/nxwm/include/ctouchscreen.hxx new file mode 100644 index 000000000..31c61623b --- /dev/null +++ b/NxWidgets/nxwm/include/ctouchscreen.hxx @@ -0,0 +1,106 @@ +/**************************************************************************** + * NxWidgets/nxwm/include/ctouchscreen.hxx + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors + * me 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 THE + * COPYRIGHT OWNER OR CONTRIBUTORS 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 __INCLUDE_CTOUCHSCREEN_HXX +#define __INCLUDE_CTOUCHSCREEN_HXX + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/nx/nxglib.h> + +#include <semaphore.h> +#include <nuttx/input/touchscreen.h> + +#include "cwidgeteventhandler.hxx" +#include "iapplication.hxx" + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/**************************************************************************** + * Implementation Classes + ****************************************************************************/ + +namespace NxWM +{ + /** + * The CTouchscreen class provides the the calibration window and obtains + * callibration data. + */ + + class CTouchscreen : public IApplication, private NXWidgets::CWidgetEventHandler + { + private: + int m_touchFd; /**< File descriptor of the opened touchscreen device */ + sem_t m_waitSem; /**< Semaphore the supports waits for touchscreen data */ + + public: + + /** + * CTouchscreen Constructor + */ + + CTouchscreen(void); + + /** + * CTouchscreen Destructor + */ + + ~CTouchscreen(void); + + /** + * Initialize the touchscreen device. Initialization is separate from + * object instantiation so that failures can be reported. + * + * @return True if the touchscreen device was correctly initialized + */ + + bool open(void); + + /** + * Capture raw driver data. + * + * + * @return True if the raw touchscreen data was sucessfully obtained + */ + + bool waitRawTouchData(struct touch_sample_s &touch); + }; +} + +#endif // __INCLUDE_CTOUCHSCREEN_HXX |