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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-01 15:43:51 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-01 15:43:51 +0000 |
commit | 6339d12dc255bd1f49b08cdfe4adfd277a6b3e7d (patch) | |
tree | b28cf2392fcc9fa29eda9258e521b732ff912c2f /apps/examples/keypadtest | |
parent | a4792fbbd0f941bf00288b08a42d7359fe432239 (diff) | |
download | px4-nuttx-6339d12dc255bd1f49b08cdfe4adfd277a6b3e7d.tar.gz px4-nuttx-6339d12dc255bd1f49b08cdfe4adfd277a6b3e7d.tar.bz2 px4-nuttx-6339d12dc255bd1f49b08cdfe4adfd277a6b3e7d.zip |
standard keypad inteface and apps/examples/keypadtest from Denis Carikli
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5403 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/keypadtest')
-rw-r--r-- | apps/examples/keypadtest/Kconfig | 21 | ||||
-rw-r--r-- | apps/examples/keypadtest/Makefile | 108 | ||||
-rw-r--r-- | apps/examples/keypadtest/keypadtest_main.c | 138 |
3 files changed, 267 insertions, 0 deletions
diff --git a/apps/examples/keypadtest/Kconfig b/apps/examples/keypadtest/Kconfig new file mode 100644 index 000000000..9dee80633 --- /dev/null +++ b/apps/examples/keypadtest/Kconfig @@ -0,0 +1,21 @@ +# +# For a description of the syntax of this configuration file, +# see misc/tools/kconfig-language.txt. +# + +config EXAMPLES_KEYPADTEST + bool "Keypad test example program" + default n + ---help--- + Enable the Keypad test example programe + +if EXAMPLES_KEYPADTEST + + config EXAMPLES_KEYPAD_DEVNAME + string "Keypad Device Name" + default "/dev/keypad" + ---help--- + The name of the keypad device that will be opened in order to perform + the keypad test. Default: "/dev/keypad" + +endif diff --git a/apps/examples/keypadtest/Makefile b/apps/examples/keypadtest/Makefile new file mode 100644 index 000000000..3de0556a2 --- /dev/null +++ b/apps/examples/keypadtest/Makefile @@ -0,0 +1,108 @@ +############################################################################ +# apps/examples/keypadtest/Makefile +# +# Copyright (C) 2011-2012 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 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. +# +############################################################################ + +-include $(TOPDIR)/.config +-include $(TOPDIR)/Make.defs +include $(APPDIR)/Make.defs + +# Keypad Test Example + +ASRCS = +CSRCS = keypadtest_main.c + +AOBJS = $(ASRCS:.S=$(OBJEXT)) +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ifeq ($(CONFIG_WINDOWS_NATIVE),y) + BIN = ..\..\libapps$(LIBEXT) +else +ifeq ($(WINTOOL),y) + BIN = ..\\..\\libapps$(LIBEXT) +else + BIN = ../../libapps$(LIBEXT) +endif +endif + +# helloxx built-in application info + +APPNAME = keypadtest +PRIORITY = SCHED_PRIORITY_DEFAULT +STACKSIZE = 2048 + +ROOTDEPPATH = --dep-path . + +# Common build + +VPATH = + +all: .built +.PHONY: clean depend distclean + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +.built: $(OBJS) + $(call ARCHIVE, $(BIN), $(OBJS)) + @touch .built + +.context: +ifeq ($(CONFIG_NSH_BUILTIN_APPS),y) + $(call REGISTER,$(APPNAME),$(PRIORITY),$(STACKSIZE),$(APPNAME)_main) + @touch $@ +endif + +context: .context + +.depend: Makefile $(SRCS) + @$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + $(call DELFILE, .built) + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +-include Make.dep diff --git a/apps/examples/keypadtest/keypadtest_main.c b/apps/examples/keypadtest/keypadtest_main.c new file mode 100644 index 000000000..afdc3e08a --- /dev/null +++ b/apps/examples/keypadtest/keypadtest_main.c @@ -0,0 +1,138 @@ +/**************************************************************************** + * examples/keypadtest/keypadtest_main.c + * + * 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 Gregory Nutt 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <sys/stat.h> + +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <sched.h> +#include <errno.h> + +#include <nuttx/input/keypad.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +/* Sanity checking */ + +/* Provide some default values for other configuration settings */ + +#ifndef CONFIG_EXAMPLES_KEYPAD_DEVNAME +# define CONFIG_EXAMPLES_KEYPAD_DEVNAME "/dev/keypad" +#endif + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: keypadtest_main + ****************************************************************************/ + +int keypadtest_main(int argc, char *argv[]) +{ + char buffer[256]; + ssize_t nbytes; + int fd; + int ret; + + /* First, register the keyboard device(s) */ + + printf("keypadtest_main: Register keyboard device\n"); + ret = keypad_kbdinit(); + if (ret != OK) + { + printf("keypadtest_main: Failed to register the KBD class\n"); + fflush(stdout); + return 1; + } + + /* Open the configured keyboard device. */ + + printf("keypadtest_main: Opening device %s\n", CONFIG_EXAMPLES_KEYPAD_DEVNAME); + fd = open(CONFIG_EXAMPLES_KEYPAD_DEVNAME, O_RDONLY); + if (fd < 0) + { + printf("keypadtest_main: open() failed: %d\n", errno); + fflush(stdout); + return 1; + } + + printf("keypadtest_main: Device %s opened\n", CONFIG_EXAMPLES_KEYPAD_DEVNAME); + fflush(stdout); + + /* Loop until there is a read failure */ + + do + { + /* Read a buffer of data */ + + nbytes = read(fd, buffer, 256); + if (nbytes > 0) + { + /* On success, echo the buffer to stdout */ + + (void)write(1, buffer, nbytes); + } + } + while (nbytes >= 0); + + printf("keypadtest_main: Closing device %s: %d\n", CONFIG_EXAMPLES_KEYPAD_DEVNAME, (int)nbytes); + fflush(stdout); + close(fd); + return 0; +} |