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Diffstat (limited to 'apps/examples/qencoder/qe.h')
-rw-r--r-- | apps/examples/qencoder/qe.h | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/apps/examples/qencoder/qe.h b/apps/examples/qencoder/qe.h deleted file mode 100644 index 3c20511ca..000000000 --- a/apps/examples/qencoder/qe.h +++ /dev/null @@ -1,134 +0,0 @@ -/**************************************************************************** - * examples/examples/qe/qe.h - * - * Copyright (C) 2011 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 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 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 __APPS_EXAMPLES_QENCODER_QE_H -#define __APPS_EXAMPLES_QENCODER_QE_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> - -/**************************************************************************** - * Definitions - ****************************************************************************/ -/* Configuration ************************************************************/ -/* CONFIG_NSH_BUILTIN_APPS - Build the QE test as an NSH built-in function. - * Default: Built as a standalone problem - * CONFIG_EXAMPLES_QENCODER_DEVPATH - The path to the QE device. Default: - * /dev/qe0 - * CONFIG_EXAMPLES_QENCODER_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS - * is defined, then the number of samples is provided on the command line - * and this value is ignored. Otherwise, this number of samples is - * collected and the program terminates. Default: Samples are collected - * indefinitely. - * CONFIG_EXAMPLES_QENCODER_DELAY - This value provides the delay (in - * milliseonds) between each sample. If CONFIG_NSH_BUILTIN_APPS - * is defined, then this value is the default delay if no other delay is - * provided on the command line. Default: 100 milliseconds - */ - -#ifndef CONFIG_QENCODER -# error "QE device support is not enabled (CONFIG_QENCODER)" -#endif - -#ifndef CONFIG_EXAMPLES_QENCODER_DEVPATH -# define CONFIG_EXAMPLES_QENCODER_DEVPATH "/dev/qe0" -#endif - -#ifndef CONFIG_EXAMPLES_QENCODER_DELAY -# define CONFIG_EXAMPLES_QENCODER_DELAY 100 -#endif - -/* Debug ********************************************************************/ - -#ifdef CONFIG_CPP_HAVE_VARARGS -# ifdef CONFIG_DEBUG -# define message(...) syslog(__VA_ARGS__) -# define msgflush() -# else -# define message(...) printf(__VA_ARGS__) -# define msgflush() fflush(stdout) -# endif -#else -# ifdef CONFIG_DEBUG -# define message syslog -# define msgflush() -# else -# define message printf -# define msgflush() fflush(stdout) -# endif -#endif - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -#ifdef CONFIG_NSH_BUILTIN_APPS -struct qe_example_s -{ - bool initialized; /* True: QE devices have been initialized */ - bool reset; /* True: set the count back to zero */ - FAR char *devpath; /* Path to the QE device */ - unsigned int nloops; /* Collect this number of samples */ - unsigned int delay; /* Delay this number of seconds between samples */ -}; -#endif - -/**************************************************************************** - * Public Variables - ****************************************************************************/ - -#ifdef CONFIG_NSH_BUILTIN_APPS -extern struct qe_example_s g_qeexample; -#endif - -/**************************************************************************** - * Public Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Name: qe_devinit() - * - * Description: - * Perform architecuture-specific initialization of the QE hardware. This - * interface must be provided by all configurations using apps/examples/qe - * - ****************************************************************************/ - -int qe_devinit(void); - -#endif /* __APPS_EXAMPLES_QENCODER_QE_H */ |