forked from Archive/PX4-Autopilot
138 lines
5.5 KiB
C
138 lines
5.5 KiB
C
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/****************************************************************************
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* examples/touchscreen/tc.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __APPS_EXAMPLES_TOUCHSCREEN_TC_H
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#define __APPS_EXAMPLES_TOUCHSCREEN_TC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
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* an NSH built-in function. Default: Built as a standalone problem
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* CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
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* correspnds to touchscreen device /dev/input0. Note this value must
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* with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
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* CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
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* device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
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* Default: "/dev/input0"
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* CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES - If CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
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* is defined, then the number of samples is provided on the command line
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* and this value is ignored. Otherwise, this number of samples is
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* collected and the program terminates. Default: Samples are collected
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* indefinitely.
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*/
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#ifndef CONFIG_INPUT
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# error "Input device support is not enabled (CONFIG_INPUT)"
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#endif
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#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
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# undef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
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# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
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# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
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#endif
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#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
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# undef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
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# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
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# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
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#endif
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/* Debug ********************************************************************/
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#ifdef CONFIG_CPP_HAVE_VARARGS
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# ifdef CONFIG_DEBUG
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# define message(...) lib_rawprintf(__VA_ARGS__)
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# define msgflush()
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# else
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# define message(...) printf(__VA_ARGS__)
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# define msgflush() fflush(stdout)
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# endif
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#else
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# ifdef CONFIG_DEBUG
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# define message lib_rawprintf
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# define msgflush()
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# else
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# define message printf
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# define msgflush() fflush(stdout)
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# endif
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Variables
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: arch_tcinitialize()
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*
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* Description:
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* Perform architecuture-specific initialization of the touchscreen
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* hardware. This interface must be provided by all configurations
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* using apps/examples/touchscreen
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*
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****************************************************************************/
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int arch_tcinitialize(int minor);
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/****************************************************************************
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* Name: arch_tcuninitialize()
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*
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* Description:
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* Perform architecuture-specific un-initialization of the touchscreen
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* hardware. This interface must be provided by all configurations
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* using apps/examples/touchscreen
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*
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****************************************************************************/
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void arch_tcuninitialize(void);
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#endif /* __APPS_EXAMPLES_TOUCHSCREEN_TC_H */
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