examples: Add lte_modem_log_save examples

examples/lte_modem_log_save/.gitignore

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+/Make.dep
+/.depend
+/.built
+/*.asm
+/*.obj
+/*.rel
+/*.lst
+/*.sym
+/*.adb
+/*.lib
+/*.src

examples/lte_modem_log_save/Kconfig

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+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config EXAMPLES_LTE_MODEM_LOG_SAVE
+	tristate "Save modem FW logs example"
+	default n
+	---help---
+		Enable the Save Modem FW logs example
+
+if EXAMPLES_LTE_MODEM_LOG_SAVE
+
+config EXAMPLES_LTE_MODEM_LOG_SAVE_PROGNAME
+	string "Program name"
+	default "lte_modem_log_save"
+	---help---
+		This is the name of the program that will be use when the NSH ELF
+		program is installed.
+
+config EXAMPLES_LTE_MODEM_LOG_SAVE_PRIORITY
+	int "LTE modem log save task priority"
+	default 100
+
+config EXAMPLES_LTE_MODEM_LOG_SAVE_STACKSIZE
+	int "LTE modem log save stack size"
+	default DEFAULT_TASK_STACKSIZE
+
+endif

examples/lte_modem_log_save/Make.defs

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+#############################################################################
+# lte_modem_log_save/Make.defs
+#
+#   Copyright 2022 Sony Semiconductor Solutions Corporation
+#
+# 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 of Sony Semiconductor Solutions Corporation 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.
+#
+############################################################################
+
+ifneq ($(CONFIG_EXAMPLES_LTE_MODEM_LOG_SAVE),)
+CONFIGURED_APPS += lte_modem_log_save
+endif

examples/lte_modem_log_save/Makefile

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+############################################################################
+# lte_modem_log_save/Makefile
+#
+#   Copyright 2022 Sony Semiconductor Solutions Corporation
+#
+# 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 of Sony Semiconductor Solutions Corporation 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 $(APPDIR)/Make.defs
+include $(SDKDIR)/Make.defs
+
+# lte_modem_log_save built-in application info
+
+PROGNAME = $(CONFIG_EXAMPLES_LTE_MODEM_LOG_SAVE_PROGNAME)
+PRIORITY = $(CONFIG_EXAMPLES_LTE_MODEM_LOG_SAVE_PRIORITY)
+STACKSIZE = $(CONFIG_EXAMPLES_LTE_MODEM_LOG_SAVE_STACKSIZE)
+MODULE   = $(CONFIG_EXAMPLES_LTE_MODEM_LOG_SAVE)
+
+# lte_modem_log_save Example
+
+MAINSRC = lte_modem_log_save_main.c
+
+include $(APPDIR)/Application.mk

examples/lte_modem_log_save/README.txt

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+examples/lte_modem_log_save
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+******************************************************************************
+* Description
+******************************************************************************
+
+  This application is a sample that saves modem FW logs to the modem.
+
+  Supported LTE modem is ALT1250.
+
+******************************************************************************
+* Build kernel and SDK
+******************************************************************************
+
+  $ tools/config.py examples/lte_modem_log_save
+
+  <When changing the log file saved directory>
+    $ tools/config.py -m
+      Application Configuration
+        Spresense SDK
+          Example
+            [*] Save modem FW logs example
+  $ make
+
+******************************************************************************
+* Execute Example
+******************************************************************************
+
+  Execute under nsh:
+
+  Type 'lte_modem_log_save' on nsh.
+
+  nsh> lte_modem_log_save
+