examples/comp: add comparator example tool

examples/comp/CMakeLists.txt

@@ -0,0 +1,35 @@
+# ##############################################################################
+# apps/examples/comp/CMakeLists.txt
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+if(CONFIG_EXAMPLES_COMP)
+  nuttx_add_application(
+    NAME
+    ${CONFIG_EXAMPLES_COMP_PROGNAME}
+    PRIORITY
+    ${CONFIG_EXAMPLES_COMP_PRIORITY}
+    STACKSIZE
+    ${CONFIG_EXAMPLES_COMP_STACKSIZE}
+    MODULE
+    ${CONFIG_EXAMPLES_COMP}
+    SRCS
+    comp_main.c)
+endif()

examples/comp/Kconfig

@@ -0,0 +1,43 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config EXAMPLES_COMP
+	tristate "Comparator tool"
+	default n
+	depends on COMP
+	---help---
+		Enable support for the comparator tool.
+
+if EXAMPLES_COMP
+
+config EXAMPLES_COMP_PROGNAME
+	string "Program name"
+	default "comp"
+	---help---
+		This is the name of the program that will be used in the shell
+
+config EXAMPLES_COMP_PRIORITY
+	int "Comparator tool task priority"
+	default 100
+
+config EXAMPLES_COMP_STACKSIZE
+	int "Comparator tool stack size"
+	default DEFAULT_TASK_STACKSIZE
+
+config EXAMPLES_COMP_DEVPATH
+	string "Comparator device path"
+	default "/dev/comp0"
+	---help---
+		The default path to the comparator device. Default: /dev/comp0
+
+config EXAMPLES_COMP_DACPATH
+	string "DAC device path for ramp test"
+	default "/dev/dac5" if ARCH_CHIP_STM32G4
+	default "/dev/dac0"
+	depends on DAC
+	---help---
+		The default path to the DAC device for generating a voltage ramp.
+
+endif

examples/comp/Make.defs

@@ -0,0 +1,25 @@
+############################################################################
+# apps/examples/comp/Make.defs
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_EXAMPLES_COMP),)
+CONFIGURED_APPS += $(APPDIR)/examples/comp
+endif

examples/comp/Makefile

@@ -0,0 +1,36 @@
+############################################################################
+# apps/examples/comp/Makefile
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+# Comparator tool
+
+MAINSRC = comp_main.c
+
+# application info
+
+PROGNAME = $(CONFIG_EXAMPLES_COMP_PROGNAME)
+PRIORITY = $(CONFIG_EXAMPLES_COMP_PRIORITY)
+STACKSIZE = $(CONFIG_EXAMPLES_COMP_STACKSIZE)
+MODULE = $(CONFIG_EXAMPLES_COMP)
+
+include $(APPDIR)/Application.mk