Add a linux contact sensor

examples/common/imgui_ui/windows/BUILD.gn

@@ -53,3 +53,33 @@ static_library("light") {
 
   public_configs = [ "${chip_root}/src:includes" ]
 }
+
+static_library("boolean_state") {
+  sources = [
+    "boolean_state.cpp",
+    "boolean_state.h",
+  ]
+
+  deps = [
+    ":windows",
+    "${chip_root}/src/app/common:cluster-objects",
+    "${chip_root}/third_party/imgui",
+  ]
+
+  public_configs = [ "${chip_root}/src:includes" ]
+}
+
+static_library("occupancy_sensing") {
+  sources = [
+    "occupancy_sensing.cpp",
+    "occupancy_sensing.h",
+  ]
+
+  deps = [
+    ":windows",
+    "${chip_root}/src/app/common:cluster-objects",
+    "${chip_root}/third_party/imgui",
+  ]
+
+  public_configs = [ "${chip_root}/src:includes" ]
+}

examples/common/imgui_ui/windows/boolean_state.cpp

@@ -0,0 +1,60 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed 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 "boolean_state.h"
+
+#include <imgui.h>
+
+#include <math.h>
+
+#include <app-common/zap-generated/attributes/Accessors.h>
+#include <app-common/zap-generated/cluster-enums.h>
+
+namespace example {
+namespace Ui {
+namespace Windows {
+
+void BooleanState::UpdateState()
+{
+    if (mTargetState.HasValue())
+    {
+        chip::app::Clusters::BooleanState::Attributes::StateValue::Set(mEndpointId, mTargetState.Value());
+        mTargetState.ClearValue();
+    }
+
+    chip::app::Clusters::BooleanState::Attributes::StateValue::Get(mEndpointId, &mState);
+}
+
+void BooleanState::Render()
+{
+    ImGui::Begin(mTitle.c_str());
+    ImGui::Text("On Endpoint %d", mEndpointId);
+
+    bool uiState = mState;
+    ImGui::Checkbox("State Value", &uiState);
+
+    if (uiState != mState)
+    {
+        // toggle value on the next 'UpdateState' call
+        mTargetState.SetValue(uiState);
+    }
+
+    ImGui::End();
+}
+
+} // namespace Windows
+} // namespace Ui
+} // namespace example

examples/common/imgui_ui/windows/boolean_state.h

@@ -0,0 +1,52 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed 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.
+ */
+#pragma once
+
+#include "window.h"
+
+#include <stdint.h>
+#include <string>
+
+#include <app/data-model/Nullable.h>
+#include <lib/core/DataModelTypes.h>
+#include <lib/core/Optional.h>
+
+#include <app-common/zap-generated/cluster-enums.h>
+
+namespace example {
+namespace Ui {
+namespace Windows {
+
+class BooleanState : public Window
+{
+public:
+    BooleanState(chip::EndpointId endpointId, const char * title) : mEndpointId(endpointId), mTitle(title) {}
+
+    void UpdateState() override;
+    void Render() override;
+
+private:
+    const chip::EndpointId mEndpointId;
+    const std::string mTitle;
+
+    bool mState = false;
+    chip::Optional<bool> mTargetState;
+};
+
+} // namespace Windows
+} // namespace Ui
+} // namespace example

examples/common/imgui_ui/windows/occupancy_sensing.cpp

@@ -0,0 +1,64 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed 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 "occupancy_sensing.h"
+
+#include <imgui.h>
+
+#include <math.h>
+
+#include <app-common/zap-generated/attributes/Accessors.h>
+#include <app-common/zap-generated/cluster-enums.h>
+
+namespace example {
+namespace Ui {
+namespace Windows {
+
+using chip::app::Clusters::OccupancySensing::OccupancyBitmap;
+
+void OccupancySensing::UpdateState()
+{
+    if (mTargetOccupancy.HasValue())
+    {
+        chip::app::Clusters::OccupancySensing::Attributes::Occupancy::Set(mEndpointId, mTargetOccupancy.Value());
+        mTargetOccupancy.ClearValue();
+    }
+
+    chip::app::Clusters::OccupancySensing::Attributes::Occupancy::Get(mEndpointId, &mOccupancy);
+}
+
+void OccupancySensing::Render()
+{
+    ImGui::Begin(mTitle.c_str());
+    ImGui::Text("On Endpoint %d", mEndpointId);
+
+    bool occupied = mOccupancy.Has(OccupancyBitmap::kOccupied);
+    bool uiState  = occupied;
+    ImGui::Checkbox("Occupancy Value", &uiState);
+
+    if (uiState != occupied)
+    {
+        // toggle value on the next 'UpdateState' call
+        // Occupancy is just a single bit, update it as such
+        mTargetOccupancy.SetValue(uiState ? BitMask(OccupancyBitmap::kOccupied) : BitMask());
+    }
+
+    ImGui::End();
+}
+
+} // namespace Windows
+} // namespace Ui
+} // namespace example

examples/common/imgui_ui/windows/occupancy_sensing.h

@@ -0,0 +1,54 @@
+/*
+ *
+ *    Copyright (c) 2023 Project CHIP Authors
+ *
+ *    Licensed 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.
+ */
+#pragma once
+
+#include "window.h"
+
+#include <stdint.h>
+#include <string>
+
+#include <app/data-model/Nullable.h>
+#include <lib/core/DataModelTypes.h>
+#include <lib/core/Optional.h>
+
+#include <app-common/zap-generated/cluster-enums.h>
+
+namespace example {
+namespace Ui {
+namespace Windows {
+
+class OccupancySensing : public Window
+{
+public:
+    OccupancySensing(chip::EndpointId endpointId, const char * title) : mEndpointId(endpointId), mTitle(title) {}
+
+    void UpdateState() override;
+    void Render() override;
+
+private:
+    const chip::EndpointId mEndpointId;
+    const std::string mTitle;
+
+    using BitMask = chip::BitMask<chip::app::Clusters::OccupancySensing::OccupancyBitmap>;
+
+    BitMask mOccupancy;
+    chip::Optional<BitMask> mTargetOccupancy;
+};
+
+} // namespace Windows
+} // namespace Ui
+} // namespace example

examples/contact-sensor-app/linux/.gn

@@ -0,0 +1,25 @@
+# Copyright (c) 2020 Project CHIP Authors
+#
+# Licensed 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.
+
+import("//build_overrides/build.gni")
+
+# The location of the build configuration file.
+buildconfig = "${build_root}/config/BUILDCONFIG.gn"
+
+# CHIP uses angle bracket includes.
+check_system_includes = true
+
+default_args = {
+  import("//args.gni")
+}

examples/contact-sensor-app/linux/BUILD.gn

@@ -0,0 +1,64 @@
+# Copyright (c) 2020 Project CHIP Authors
+#
+# Licensed 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.
+
+import("//build_overrides/chip.gni")
+
+import("${chip_root}/build/chip/tools.gni")
+import("${chip_root}/src/app/common_flags.gni")
+import("${chip_root}/third_party/imgui/imgui.gni")
+
+assert(chip_build_tools)
+
+config("includes") {
+  include_dirs = [
+    ".",
+    "include",
+  ]
+}
+
+executable("contact-sensor-app") {
+  sources = [
+    "include/CHIPProjectAppConfig.h",
+    "main.cpp",
+  ]
+
+  deps = [
+    "${chip_root}/examples/contact-sensor-app/contact-sensor-common",
+    "${chip_root}/examples/platform/linux:app-main",
+    "${chip_root}/src/lib",
+  ]
+
+  if (chip_examples_enable_imgui_ui) {
+    deps += [
+      "${chip_root}/examples/common/imgui_ui",
+      "${chip_root}/examples/common/imgui_ui/windows:boolean_state",
+      "${chip_root}/examples/common/imgui_ui/windows:occupancy_sensing",
+      "${chip_root}/examples/common/imgui_ui/windows:qrcode",
+    ]
+  }
+
+  include_dirs = [ "include" ]
+
+  cflags = [ "-Wconversion" ]
+
+  output_dir = root_out_dir
+}
+
+group("linux") {
+  deps = [ ":contact-sensor-app" ]
+}
+
+group("default") {
+  deps = [ ":linux" ]
+}

examples/contact-sensor-app/linux/args.gni

@@ -0,0 +1,27 @@
+# Copyright (c) 2020 Project CHIP Authors
+#
+# Licensed 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.
+
+# CHIPProjectConfig.h
+
+import("//build_overrides/chip.gni")
+
+import("${chip_root}/config/standalone/args.gni")
+
+chip_device_project_config_include = "<CHIPProjectAppConfig.h>"
+chip_project_config_include = "<CHIPProjectAppConfig.h>"
+chip_system_project_config_include = "<SystemProjectConfig.h>"
+
+chip_project_config_include_dirs =
+    [ "${chip_root}/examples/contact-sensor-app/linux/include" ]
+chip_project_config_include_dirs += [ "${chip_root}/config/standalone" ]

examples/contact-sensor-app/linux/build_overrides

@@ -0,0 +1 @@
+../../build_overrides