Add RFID_READUID sample application

This commit is contained in:
Alan Carvalho de Assis 2016-08-06 09:02:57 -06:00 committed by Gregory Nutt
parent 823b8c3981
commit 93f7809258
6 changed files with 260 additions and 0 deletions

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@ -1731,6 +1731,11 @@ examples/relays
NuttX is built as a protected, supervisor kernel (CONFIG_BUILD_PROTECTED
or CONFIG_BUILD_KERNEL).
examples/rfid_readuid
^^^^^^^^^^^^^^^^^^^^^
RFID READUID example
examples/rgbled
^^^^^^^^^^^^^^^

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

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@ -0,0 +1,30 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config EXAMPLES_RFID_READUID
bool "RFID Read UID example"
default n
---help---
Enable the RFID READUID example
if EXAMPLES_RFID_READUID
config EXAMPLES_RFID_READUID_PROGNAME
string "Program name"
default "rfid_readuid"
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_RFID_READUID_PRIORITY
int "RFID Read UID task priority"
default 100
config EXAMPLES_RFID_READUID_STACKSIZE
int "RFID Read UID stack size"
default 2048
endif

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@ -0,0 +1,39 @@
############################################################################
# apps/examples/rfid_readuid/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_RFID_READUID),y)
CONFIGURED_APPS += examples/rfid_readuid
endif

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############################################################################
# apps/examples/rfid_readuid/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
# RFID Read UID built-in application info
CONFIG_EXAMPLES_RFID_READUID_PRIORITY ?= SCHED_PRIORITY_DEFAULT
CONFIG_EXAMPLES_RFID_READUID_STACKSIZE ?= 2048
APPNAME = rfid_readuid
PRIORITY = $(CONFIG_EXAMPLES_RFID_READUID_PRIORITY)
STACKSIZE = $(CONFIG_EXAMPLES_RFID_READUID_STACKSIZE)
# RFID Read UID Example
ASRCS =
CSRCS =
MAINSRC = rfid_readuid.c
CONFIG_EXAMPLES_RFID_READUID_PROGNAME ?= rfid_readuid$(EXEEXT)
PROGNAME = $(CONFIG_EXAMPLES_RFID_READUID_PROGNAME)
include $(APPDIR)/Application.mk

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@ -0,0 +1,119 @@
/****************************************************************************
* examples/rfid_readuid/rfid_readuid.c
*
* Copyright (C) 2016 Gregory Nutt. All rights reserved.
* Author: Alan Carvalho de Assis <acassis@gmail.com>
*
* 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 <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <nuttx/wireless/mfrc522.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef CONFIG_WL_MFRC522
# error "CONFIG_WL_MFRC522 is not defined in the configuration"
#endif
#ifndef CONFIG_EXAMPLES_RFID_READUID_DEVNAME
# define CONFIG_EXAMPLES_RFID_READUID_DEVNAME "/dev/rfid0"
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* rfid_readuid_main
****************************************************************************/
#ifdef CONFIG_BUILD_KERNEL
int main(int argc, FAR char *argv[])
#else
int rfid_readuid_main(int argc, char *argv[])
#endif
{
int fd;
int ret;
int count = 0;
char buffer[10];
fd = open(CONFIG_EXAMPLES_RFID_READUID_DEVNAME, O_RDONLY);
if (fd < 0)
{
printf("Failed to open %s\n", CONFIG_EXAMPLES_RFID_READUID_DEVNAME);
return -1;
}
/* Try to read a card up to 3 times */
while (count < 3)
{
printf("Trying to READ: ");
/* 11 bytes = 0x12345678\0 */
ret = read(fd, buffer, 11);
if (ret == 11)
{
printf("RFID CARD UID = %s\n", buffer);
break;
}
if (ret == -EAGAIN || ret == -EPERM)
{
printf("Card is not present!\n");
}
else
{
printf("Unknown error!\n");
}
/* Wait 500ms before trying again */
usleep(500000);
count++;
}
return 0;
}