From 93f78092586fb354970c37ea78f8ff882663c182 Mon Sep 17 00:00:00 2001 From: Alan Carvalho de Assis Date: Sat, 6 Aug 2016 09:02:57 -0600 Subject: [PATCH] Add RFID_READUID sample application --- examples/README.txt | 5 ++ examples/rfid_readuid/.gitignore | 11 +++ examples/rfid_readuid/Kconfig | 30 +++++++ examples/rfid_readuid/Make.defs | 39 +++++++++ examples/rfid_readuid/Makefile | 56 +++++++++++++ examples/rfid_readuid/rfid_readuid.c | 119 +++++++++++++++++++++++++++ 6 files changed, 260 insertions(+) create mode 100644 examples/rfid_readuid/.gitignore create mode 100644 examples/rfid_readuid/Kconfig create mode 100644 examples/rfid_readuid/Make.defs create mode 100644 examples/rfid_readuid/Makefile create mode 100644 examples/rfid_readuid/rfid_readuid.c diff --git a/examples/README.txt b/examples/README.txt index ca46fdce9..aafd7ac47 100644 --- a/examples/README.txt +++ b/examples/README.txt @@ -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 ^^^^^^^^^^^^^^^ diff --git a/examples/rfid_readuid/.gitignore b/examples/rfid_readuid/.gitignore new file mode 100644 index 000000000..fa1ec7579 --- /dev/null +++ b/examples/rfid_readuid/.gitignore @@ -0,0 +1,11 @@ +/Make.dep +/.depend +/.built +/*.asm +/*.obj +/*.rel +/*.lst +/*.sym +/*.adb +/*.lib +/*.src diff --git a/examples/rfid_readuid/Kconfig b/examples/rfid_readuid/Kconfig new file mode 100644 index 000000000..b822e3909 --- /dev/null +++ b/examples/rfid_readuid/Kconfig @@ -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 diff --git a/examples/rfid_readuid/Make.defs b/examples/rfid_readuid/Make.defs new file mode 100644 index 000000000..e6822637e --- /dev/null +++ b/examples/rfid_readuid/Make.defs @@ -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 +# +# 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 diff --git a/examples/rfid_readuid/Makefile b/examples/rfid_readuid/Makefile new file mode 100644 index 000000000..32801a04e --- /dev/null +++ b/examples/rfid_readuid/Makefile @@ -0,0 +1,56 @@ +############################################################################ +# apps/examples/rfid_readuid/Makefile +# +# Copyright (C) 2016 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt +# +# 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 diff --git a/examples/rfid_readuid/rfid_readuid.c b/examples/rfid_readuid/rfid_readuid.c new file mode 100644 index 000000000..5b373386a --- /dev/null +++ b/examples/rfid_readuid/rfid_readuid.c @@ -0,0 +1,119 @@ +/**************************************************************************** + * examples/rfid_readuid/rfid_readuid.c + * + * Copyright (C) 2016 Gregory Nutt. All rights reserved. + * Author: Alan Carvalho de Assis + * + * 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 +#include +#include +#include +#include +#include + +#include + +/**************************************************************************** + * 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; +}