sergiotarxz/nuttx-apps
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Merged nuttx/apps into master

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ziggurat29 2016-04-04 16:38:27 -05:00
commit 21bdf67c38
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2
ChangeLog.txt
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@ -1579,4 +1579,6 @@
* apps/system/sdcard: Remove the SD card application. This
application violates OS/application interface rules and has been
moved to Obsoleted/apps/system/sdcard (2016-03-29).
* apps/examples/alarm: Add a simple test of the ALARM iotcl calls
of the RTC driver (2016-04-03).

1
examples/Kconfig
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@ -7,6 +7,7 @@ menu "Examples"
source "$APPSDIR/examples/adc/Kconfig"
source "$APPSDIR/examples/ajoystick/Kconfig"
source "$APPSDIR/examples/alarm/Kconfig"
source "$APPSDIR/examples/bastest/Kconfig"
source "$APPSDIR/examples/bridge/Kconfig"
source "$APPSDIR/examples/buttons/Kconfig"

4
examples/README.txt
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@ -66,6 +66,10 @@ examples/adjoystick
CONFIG_EXAMPLES_AJOYSTICK_SIGNO - Signal used to signal the test
application. Default 13.
examples/alarm
^^^^^^^^^^^^^^
A simple example that tests the alarm IOCTLs of the RTC driver.
examples/bastest
^^^^^^^^^^^^^^^^
This directory contains a small program that will mount a ROMFS file system

11
examples/alarm/.gitignore vendored Normal file
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@ -0,0 +1,11 @@
/Make.dep
/.depend
/.built
/*.asm
/*.obj
/*.rel
/*.lst
/*.sym
/*.adb
/*.lib
/*.src

39
examples/alarm/Kconfig Normal file
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@ -0,0 +1,39 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config EXAMPLES_ALARM
bool "RTC alarm driver example"
default n
depends on RTC_DRIVER && RTC_ALARM
---help---
Enable the RTC driver alarm test
if EXAMPLES_ALARM
config EXAMPLES_ALARM_PROGNAME
string "Program name"
default "alarm"
depends on BUILD_KERNEL
---help---
This is the name of the program that will be use when the NSH ELF
program is installed.
config EXAMPLES_ALARM_PRIORITY
int "Alarm task priority"
default 100
config EXAMPLES_ALARM_STACKSIZE
int "Alarm stack size"
default 2048
config EXAMPLES_ALARM_DEVPATH
string "RTC device path"
default "/dev/rtc0"
config EXAMPLES_ALARM_SIGNO
int "Alarm signal"
default 1
endif # EXAMPLES_ALARM

39
examples/alarm/Make.defs Normal file
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@ -0,0 +1,39 @@
############################################################################
# apps/examples/alarm/Make.defs
# Adds selected applications to apps/ build
#
# Copyright (C) 2016 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.
#
############################################################################
ifeq ($(CONFIG_EXAMPLES_ALARM),y)
CONFIGURED_APPS += examples/alarm
endif

56
examples/alarm/Makefile Normal file
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@ -0,0 +1,56 @@
############################################################################
# apps/examples/alarm/Makefile
#
# Copyright (C) 2016 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)/Make.defs
# RTC driver alarm test built-in application info
CONFIG_EXAMPLES_ALARM_PRIORITY ?= SCHED_PRIORITY_DEFAULT
CONFIG_EXAMPLES_ALARM_STACKSIZE ?= 2048
APPNAME = alarm
PRIORITY = $(CONFIG_EXAMPLES_ALARM_PRIORITY)
STACKSIZE = $(CONFIG_EXAMPLES_ALARM_STACKSIZE)
# RTC driver alarm test
ASRCS =
CSRCS =
MAINSRC = alarm_main.c
CONFIG_EXAMPLES_ALARM_PROGNAME ?= alarm$(EXEEXT)
PROGNAME = $(CONFIG_EXAMPLES_ALARM_PROGNAME)
include $(APPDIR)/Application.mk

313
examples/alarm/alarm_main.c Normal file
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@ -0,0 +1,313 @@
/****************************************************************************
* examples/alarm/alarm_main.c
*
* Copyright (C) 2016 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/ioctl.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sched.h>
#include <errno.h>
#include <nuttx/timers/rtc.h>
/****************************************************************************
* Private Data
****************************************************************************/
static bool g_alarm_daemon_started;
static pid_t g_alarm_daeon_pid;
static bool g_alarm_received[CONFIG_RTC_NALARMS];
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: alarm_handler
****************************************************************************/
static void alarm_handler(int signo, FAR siginfo_t *info, FAR void *ucontext)
{
int almndx = info->si_value.sival_int;
if (almndx >= 0 && almndx < CONFIG_RTC_NALARMS)
{
g_alarm_received[almndx] = true;
}
}
/****************************************************************************
* Name: alarm_daemon
****************************************************************************/
static int alarm_daemon(int argc, FAR char *argv[])
{
struct sigaction act;
sigset_t set;
int ret;
int i;
/* Indicate that we are running */
g_alarm_daemon_started = true;
printf("alarm_daemon: Running\n");
/* Make sure that the alarm signal is unmasked */
(void)sigemptyset(&set);
(void)sigaddset(&set, CONFIG_EXAMPLES_ALARM_SIGNO);
ret = sigprocmask(SIG_UNBLOCK, &set, NULL);
if (ret != OK)
{
int errcode = errno;
fprintf(stderr, "ERROR: sigprocmask failed: %d\n",
errcode);
goto errout;
}
/* Register alarm signal handler */
act.sa_sigaction = alarm_handler;
act.sa_flags = SA_SIGINFO;
(void)sigfillset(&act.sa_mask);
(void)sigdelset(&act.sa_mask, CONFIG_EXAMPLES_ALARM_SIGNO);
ret = sigaction(CONFIG_EXAMPLES_ALARM_SIGNO, &act, NULL);
if (ret < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: sigaction failed: %d\n",
errcode);
goto errout;
}
/* Now loop forever, waiting for alarm signals */
for (; ; )
{
/* Check if any alarms fired.
*
* NOTE that there are race conditions here... if we missing an alarm,
* we will just report it a half second late.
*/
for (i = 0; i < CONFIG_RTC_NALARMS; i++)
{
if (g_alarm_received[i])
{
printf("alarm_demon: alarm %d received\n", i) ;
g_alarm_received[i] = false;
}
}
/* Now wait a little while and poll again. If a signal is received
* this should cuase us to awken earlier.
*/
usleep(500*1000L);
}
errout:
g_alarm_daemon_started = false;
printf("alarm_daemon: Terminating\n");
return EXIT_FAILURE;
}
/****************************************************************************
* Name: start_daemon
****************************************************************************/
static int start_daemon(void)
{
FAR char *alarmargv[2];
if (!g_alarm_daemon_started)
{
alarmargv[0] = "alarm_daemon";
alarmargv[1] = NULL;
g_alarm_daeon_pid =
task_create("alarm_daemon", CONFIG_EXAMPLES_ALARM_PRIORITY,
CONFIG_EXAMPLES_ALARM_STACKSIZE, alarm_daemon,
(FAR char * const *)alarmargv);
if (g_alarm_daeon_pid < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: Failed to start alarm_daemon: %d\n",
errcode);
return -errcode;
}
printf("alarm_daemon started\n");
usleep(500*1000L);
}
return OK;
}
/****************************************************************************
* Name: show_usage
****************************************************************************/
static void show_usage(FAR const char *progname)
{
fprintf(stderr, "USAGE:\n");
#if CONFIG_RTC_NALARMS > 1
fprintf(stderr, "\t%s [-a <alarmid>] <seconds>\n", progname);
fprintf(stderr, "Where:\n");
fprintf(stderr, "\t-a <alarmid>\n");
fprintf(stderr, "\t\t<alarmid> selects the alarm: 0..%d\n",
CONFIG_RTC_NALARMS - 1);
#else
fprintf(stderr, "\t%s <seconds>\n", progname);
fprintf(stderr, "Where:\n");
#endif
fprintf(stderr, "\t<seconds>\n");
fprintf(stderr, "\t\tThe number of seconds until the alarm expires.\n");
}
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* alarm_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
int alarm_main(int argc, FAR char *argv[])
#endif
{
struct rtc_setrelative_s setrel;
unsigned long seconds;
int alarmid = 0;
int secndx;
int fd;
int ret;
/* Make sure that the alarm daemon is running */
ret = start_daemon();
if (ret < 0)
{
fprintf(stderr, "ERROR: Unrecognized option: %s\n", argv[1]);
show_usage(argv[0]);
return EXIT_FAILURE;
}
#if CONFIG_RTC_NALARMS > 1
/* Check for an optional alarm ID */
if (argc == 4)
{
if (strcmp(argv[1], "-a") != 0)
{
fprintf(stderr, "ERROR: Unrecognized option: %s\n", argv[1]);
show_usage(argv[0]);
return EXIT_FAILURE;
}
alarmid = atoi(argv[2]);
secndx = 3;
}
else
#endif
if (argc == 2)
{
secndx = 1;
}
else
{
fprintf(stderr, "ERROR: Invalid number of arguments: %d\n", argc - 1);
show_usage(argv[0]);
return EXIT_FAILURE;
}
/* Get the number of seconds until the alarm expiration */
seconds = strtoul(argv[secndx], NULL, 10);
if (seconds < 1)
{
fprintf(stderr, "ERROR: Invalid number of seconds: %lu\n", seconds);
show_usage(argv[0]);
return EXIT_FAILURE;
}
/* Open the RTC driver */
printf("Opening %s\n", CONFIG_EXAMPLES_ALARM_DEVPATH);
fd = open(CONFIG_EXAMPLES_ALARM_DEVPATH, O_WRONLY);
if (fd < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: Failed to open %s: %d\n",
CONFIG_EXAMPLES_ALARM_DEVPATH, errcode);
return EXIT_FAILURE;
}
/* Set the alarm */
setrel.id = alarmid;
setrel.signo = CONFIG_EXAMPLES_ALARM_SIGNO;
setrel.pid = g_alarm_daeon_pid;
setrel.reltime = (time_t)seconds;
setrel.sigvalue.sival_int = alarmid;
fd = ioctl(fd, RTC_SET_RELATIVE, (unsigned long)((uintptr_t)&setrel));
if (fd < 0)
{
int errcode = errno;
fprintf(stderr, "ERROR: RTC_SET_RELATIVE ioctl failed: %d\n",
errcode);
(void)close(fd);
return EXIT_FAILURE;
}
printf("Alarm set in %lu seconds\n", seconds);
(void)close(fd);
return EXIT_SUCCESS;
}