Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/modules/Examples/CppExamples/CMakeLists.txt

@@ -0,0 +1,5 @@
+ev_add_module(Example)
+ev_add_module(ExampleUser)
+ev_add_module(TerminalCostAndPriceMessage)
+ev_add_module(TerminalDisplayMessage)
+ev_add_module(OCPPExtensionExample)

tools/EVerest-main/modules/Examples/CppExamples/Example/CMakeLists.txt

@@ -0,0 +1,22 @@
+#
+# AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+# template version 3
+#
+
+# module setup:
+#   - ${MODULE_NAME}: module name
+ev_setup_cpp_module()
+
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+# insert your custom targets and additional config variables here
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+
+target_sources(${MODULE_NAME}
+    PRIVATE
+        "example/exampleImpl.cpp"
+        "store/kvsImpl.cpp"
+)
+
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1
+# insert other things like install cmds etc here
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1

tools/EVerest-main/modules/Examples/CppExamples/Example/Example.cpp

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2021 Pionix GmbH and Contributors to EVerest
+#include "Example.hpp"
+
+namespace module {
+
+void Example::init() {
+    invoke_init(*p_example);
+    invoke_init(*p_store);
+}
+
+void Example::ready() {
+    invoke_ready(*p_example);
+    invoke_ready(*p_store);
+
+    mqtt.publish("external/topic", "data");
+}
+
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/Example/Example.hpp

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef EXAMPLE_HPP
+#define EXAMPLE_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 2
+//
+
+#include "ld-ev.hpp"
+
+// headers for provided interface implementations
+#include <generated/interfaces/example/Implementation.hpp>
+#include <generated/interfaces/kvs/Implementation.hpp>
+
+// headers for required interface implementations
+#include <generated/interfaces/kvs/Interface.hpp>
+
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+// insert your custom include headers here
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+
+namespace module {
+
+struct Conf {};
+
+class Example : public Everest::ModuleBase {
+public:
+    Example() = delete;
+    Example(const ModuleInfo& info, Everest::MqttProvider& mqtt_provider, std::unique_ptr<exampleImplBase> p_example,
+            std::unique_ptr<kvsImplBase> p_store, std::unique_ptr<kvsIntf> r_kvs, Conf& config) :
+        ModuleBase(info),
+        mqtt(mqtt_provider),
+        p_example(std::move(p_example)),
+        p_store(std::move(p_store)),
+        r_kvs(std::move(r_kvs)),
+        config(config){};
+
+    Everest::MqttProvider& mqtt;
+    const std::unique_ptr<exampleImplBase> p_example;
+    const std::unique_ptr<kvsImplBase> p_store;
+    const std::unique_ptr<kvsIntf> r_kvs;
+    const Conf& config;
+
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+    // insert your public definitions here
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+
+protected:
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+    // insert your protected definitions here
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+
+private:
+    friend class LdEverest;
+    void init();
+    void ready();
+
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+    // insert your private definitions here
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+};
+
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+// insert other definitions here
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+
+} // namespace module
+
+#endif // EXAMPLE_HPP

tools/EVerest-main/modules/Examples/CppExamples/Example/example/exampleImpl.cpp

@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2021 Pionix GmbH and Contributors to EVerest
+#include "exampleImpl.hpp"
+
+// initial cpp template for interface example_child
+// this file should not be overwritten by the code generator again
+
+namespace module {
+namespace example {
+
+void exampleImpl::init() {
+    mod->mqtt.subscribe("external/a",
+                        [](json data) { EVLOG_error << "received data from external MQTT handler: " << data.dump(); });
+}
+
+void exampleImpl::ready() {
+    publish_max_current(config.current);
+    mod->r_kvs->call_store("test", "test");
+}
+
+bool exampleImpl::handle_uses_something(std::string& key) {
+    if (mod->r_kvs->call_exists(key)) {
+        EVLOG_debug << "IT SHOULD NOT AND DOES NOT EXIST";
+    }
+
+    Array test_array = {1, 2, 3};
+    mod->r_kvs->call_store(key, test_array);
+
+    bool exi = mod->r_kvs->call_exists(key);
+
+    if (exi) {
+        EVLOG_debug << "IT ACTUALLY EXISTS";
+    }
+
+    auto ret = mod->r_kvs->call_load(key);
+
+    Array arr = std::get<Array>(ret);
+
+    EVLOG_debug << "loaded array: " << arr << ", original array: " << test_array;
+
+    return exi;
+};
+
+} // namespace example
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/Example/example/exampleImpl.hpp

@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef EXAMPLE_EXAMPLE_IMPL_HPP
+#define EXAMPLE_EXAMPLE_IMPL_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 3
+//
+
+#include <generated/interfaces/example/Implementation.hpp>
+
+#include "../Example.hpp"
+
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+// insert your custom include headers here
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+
+namespace module {
+namespace example {
+
+struct Conf {
+    double current;
+    std::string enum_test;
+    int enum_test2;
+};
+
+class exampleImpl : public exampleImplBase {
+public:
+    exampleImpl() = delete;
+    exampleImpl(Everest::ModuleAdapter* ev, const Everest::PtrContainer<Example>& mod, Conf& config) :
+        exampleImplBase(ev, "example"), mod(mod), config(config){};
+
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+    // insert your public definitions here
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+
+protected:
+    // command handler functions (virtual)
+    virtual bool handle_uses_something(std::string& key) override;
+
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+    // insert your protected definitions here
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+
+private:
+    const Everest::PtrContainer<Example>& mod;
+    const Conf& config;
+
+    virtual void init() override;
+    virtual void ready() override;
+
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+    // insert your private definitions here
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+};
+
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+// insert other definitions here
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+
+} // namespace example
+} // namespace module
+
+#endif // EXAMPLE_EXAMPLE_IMPL_HPP

tools/EVerest-main/modules/Examples/CppExamples/Example/manifest.yaml

@@ -0,0 +1,37 @@
+description: Simple example module written in C++
+provides:
+  example:
+    interface: example
+    description: This implements an example interface that uses multiple framework features
+    config:
+      current:
+        description: The current the physical connector can supply
+        type: number
+        minimum: 1
+        maximum: 60
+      enum_test:
+        description: A config value that tests the enum type
+        type: string
+        enum:
+          - one
+          - two
+          - three
+      enum_test2:
+        description: Another config value that tests the enum type
+        type: integer
+        enum:
+          - 1
+          - 2
+          - 3
+  store:
+    interface: kvs
+    description: This implements the kvs interface, mostly for testing multiple interfaces in one manifest
+requires:
+  kvs:
+    interface: kvs
+enable_external_mqtt: true
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Kai-Uwe Hermann
+    - Andreas Heinrich

tools/EVerest-main/modules/Examples/CppExamples/Example/store/kvsImpl.cpp

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2021 Pionix GmbH and Contributors to EVerest
+#include "kvsImpl.hpp"
+
+namespace module {
+namespace store {
+
+void kvsImpl::init() {
+}
+
+void kvsImpl::ready() {
+}
+
+void kvsImpl::handle_store(std::string& key,
+                           std::variant<std::nullptr_t, Array, Object, bool, double, int, std::string>& value) {
+    mod->r_kvs->call_store(key, value);
+};
+
+std::variant<std::nullptr_t, Array, Object, bool, double, int, std::string> kvsImpl::handle_load(std::string& key) {
+    return mod->r_kvs->call_load(key);
+};
+
+void kvsImpl::handle_delete(std::string& key) {
+    mod->r_kvs->call_delete(key);
+};
+
+bool kvsImpl::handle_exists(std::string& key) {
+    return mod->r_kvs->call_exists(key);
+};
+
+} // namespace store
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/Example/store/kvsImpl.hpp

@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef STORE_KVS_IMPL_HPP
+#define STORE_KVS_IMPL_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 3
+//
+
+#include <generated/interfaces/kvs/Implementation.hpp>
+
+#include "../Example.hpp"
+
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+// insert your custom include headers here
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+
+namespace module {
+namespace store {
+
+struct Conf {};
+
+class kvsImpl : public kvsImplBase {
+public:
+    kvsImpl() = delete;
+    kvsImpl(Everest::ModuleAdapter* ev, const Everest::PtrContainer<Example>& mod, Conf& config) :
+        kvsImplBase(ev, "store"), mod(mod), config(config){};
+
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+    // insert your public definitions here
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+
+protected:
+    // command handler functions (virtual)
+    virtual void
+    handle_store(std::string& key,
+                 std::variant<std::nullptr_t, Array, Object, bool, double, int, std::string>& value) override;
+    virtual std::variant<std::nullptr_t, Array, Object, bool, double, int, std::string>
+    handle_load(std::string& key) override;
+    virtual void handle_delete(std::string& key) override;
+    virtual bool handle_exists(std::string& key) override;
+
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+    // insert your protected definitions here
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+
+private:
+    const Everest::PtrContainer<Example>& mod;
+    const Conf& config;
+
+    virtual void init() override;
+    virtual void ready() override;
+
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+    // insert your private definitions here
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+};
+
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+// insert other definitions here
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+
+} // namespace store
+} // namespace module
+
+#endif // STORE_KVS_IMPL_HPP

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/CMakeLists.txt

@@ -0,0 +1,21 @@
+#
+# AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+# template version 3
+#
+
+# module setup:
+#   - ${MODULE_NAME}: module name
+ev_setup_cpp_module()
+
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+# insert your custom targets and additional config variables here
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+
+target_sources(${MODULE_NAME}
+    PRIVATE
+        "example_user/example_userImpl.cpp"
+)
+
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1
+# insert other things like install cmds etc here
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/ExampleUser.cpp

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2021 Pionix GmbH and Contributors to EVerest
+#include "ExampleUser.hpp"
+
+namespace module {
+
+void ExampleUser::init() {
+    invoke_init(*p_example_user);
+}
+
+void ExampleUser::ready() {
+    invoke_ready(*p_example_user);
+}
+
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/ExampleUser.hpp

@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef EXAMPLE_USER_HPP
+#define EXAMPLE_USER_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 2
+//
+
+#include "ld-ev.hpp"
+
+// headers for provided interface implementations
+#include <generated/interfaces/example_user/Implementation.hpp>
+
+// headers for required interface implementations
+#include <generated/interfaces/example/Interface.hpp>
+
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+// insert your custom include headers here
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+
+namespace module {
+
+struct Conf {};
+
+class ExampleUser : public Everest::ModuleBase {
+public:
+    ExampleUser() = delete;
+    ExampleUser(const ModuleInfo& info, std::unique_ptr<example_userImplBase> p_example_user,
+                std::unique_ptr<exampleIntf> r_example, Conf& config) :
+        ModuleBase(info), p_example_user(std::move(p_example_user)), r_example(std::move(r_example)), config(config){};
+
+    const std::unique_ptr<example_userImplBase> p_example_user;
+    const std::unique_ptr<exampleIntf> r_example;
+    const Conf& config;
+
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+    // insert your public definitions here
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+
+protected:
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+    // insert your protected definitions here
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+
+private:
+    friend class LdEverest;
+    void init();
+    void ready();
+
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+    // insert your private definitions here
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+};
+
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+// insert other definitions here
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+
+} // namespace module
+
+#endif // EXAMPLE_USER_HPP

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/example_user/example_userImpl.cpp

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2021 Pionix GmbH and Contributors to EVerest
+#include "example_userImpl.hpp"
+
+namespace module {
+namespace example_user {
+
+void example_userImpl::init() {
+}
+
+void example_userImpl::ready() {
+    mod->r_example->call_uses_something("hello_there");
+}
+
+} // namespace example_user
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/example_user/example_userImpl.hpp

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef EXAMPLE_USER_EXAMPLE_USER_IMPL_HPP
+#define EXAMPLE_USER_EXAMPLE_USER_IMPL_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 3
+//
+
+#include <generated/interfaces/example_user/Implementation.hpp>
+
+#include "../ExampleUser.hpp"
+
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+// insert your custom include headers here
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+
+namespace module {
+namespace example_user {
+
+struct Conf {};
+
+class example_userImpl : public example_userImplBase {
+public:
+    example_userImpl() = delete;
+    example_userImpl(Everest::ModuleAdapter* ev, const Everest::PtrContainer<ExampleUser>& mod, Conf& config) :
+        example_userImplBase(ev, "example_user"), mod(mod), config(config){};
+
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+    // insert your public definitions here
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+
+protected:
+    // no commands defined for this interface
+
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+    // insert your protected definitions here
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+
+private:
+    const Everest::PtrContainer<ExampleUser>& mod;
+    const Conf& config;
+
+    virtual void init() override;
+    virtual void ready() override;
+
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+    // insert your private definitions here
+    Everest::error::ErrorHandle received_error;
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+};
+
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+// insert other definitions here
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+
+} // namespace example_user
+} // namespace module
+
+#endif // EXAMPLE_USER_EXAMPLE_USER_IMPL_HPP

tools/EVerest-main/modules/Examples/CppExamples/ExampleUser/manifest.yaml

@@ -0,0 +1,13 @@
+description: Simple example module written in C++ and using the other example module
+provides:
+  example_user:
+    interface: example_user
+    description: This implements the example_user interface
+requires:
+  example:
+    interface: example
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Kai-Uwe Hermann
+    - Andreas Heinrich

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/CMakeLists.txt

@@ -0,0 +1,22 @@
+#
+# AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+# template version 3
+#
+
+# module setup:
+#   - ${MODULE_NAME}: module name
+ev_setup_cpp_module()
+
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+# insert your custom targets and additional config variables here
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+
+target_sources(${MODULE_NAME}
+    PRIVATE
+        "data_transfer/ocpp_data_transferImpl.cpp"
+)
+
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1
+# insert other things like install cmds etc here
+install(FILES Custom.json DESTINATION ${CMAKE_INSTALL_DATADIR}/everest/modules/OCPP/profile_schemas)
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/Custom.json

@@ -0,0 +1,15 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "description": "Json schema for Custom configuration keys",
+    "$comment": "This is just an example schema and can be modified according to custom requirements",
+    "type": "object",
+    "required": [],
+    "properties": {
+      "ExampleConfigurationKey": {
+        "type": "string",
+        "description": "Custom key",
+        "readOnly": false
+      }
+    }
+  }
+  

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/OCPPExtensionExample.cpp

@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#include "OCPPExtensionExample.hpp"
+
+namespace module {
+
+void OCPPExtensionExample::init() {
+    invoke_init(*p_data_transfer);
+}
+
+void OCPPExtensionExample::ready() {
+    invoke_ready(*p_data_transfer);
+
+    std::istringstream ss(this->config.keys_to_monitor);
+    std::vector<types::ocpp::ComponentVariable> component_variables;
+
+    std::string key;
+    while (std::getline(ss, key, ',')) {
+        // Push each token into the vector
+        component_variables.push_back({{""}, {key}}); // For OCPP1.6 we only need to specify the variable.name
+    }
+
+    // We register monitors for custom configuration keys here
+    this->r_ocpp->call_monitor_variables(component_variables);
+
+    // anytime this configuration key is changed by the CSMS and we have
+    // registered a monitor, this callback is executed
+    this->r_ocpp->subscribe_event_data([](types::ocpp::EventData event_data) {
+        // Add your custom handler here
+        EVLOG_info << "Configuration key: " << event_data.component_variable.variable.name
+                   << " has been changed by CSMS to: " << event_data.actual_value;
+    });
+
+    std::vector<types::ocpp::SetVariableRequest> set_variable_requests;
+    set_variable_requests.push_back({{{""}, {"ExampleConfigurationKey"}}, "ExampleValue"});
+
+    EVLOG_info << "Setting custom configuration key...";
+    const auto set_variable_results = this->r_ocpp->call_set_variables(set_variable_requests, "example");
+
+    for (const auto& set_variable_result : set_variable_results) {
+        if (set_variable_result.status == types::ocpp::SetVariableStatusEnumType::Accepted) {
+            EVLOG_info << "Successfully set ExampleConfigurationKey";
+        } else {
+            EVLOG_info << "Could not set ExampleConfigurationKey: "
+                       << types::ocpp::set_variable_status_enum_type_to_string(set_variable_result.status);
+        }
+    }
+
+    // adding a configuration key that does not exist to show that this will be
+    // part of the unknown keys of the result
+    component_variables.push_back({{""}, {"KeyThatIsNotConfigured"}});
+
+    std::vector<types::ocpp::GetVariableRequest> get_variables_requests;
+    for (const auto& component_variable : component_variables) {
+        get_variables_requests.push_back({component_variable});
+    }
+
+    EVLOG_info << "Requesting configuration keys from OCPP...";
+    const auto get_variables_results = this->r_ocpp->call_get_variables(get_variables_requests);
+
+    for (const auto& get_variables_result : get_variables_results) {
+        if (get_variables_result.status == types::ocpp::GetVariableStatusEnumType::Accepted) {
+            EVLOG_info << "Key: " << get_variables_result.component_variable.variable.name << ": "
+                       << get_variables_result.value.value();
+        } else {
+            EVLOG_info << "Unknown: " << get_variables_result.component_variable.variable.name;
+        }
+    }
+
+    types::ocpp::DataTransferRequest data_transfer_request;
+    data_transfer_request.vendor_id = "EVerest";
+    data_transfer_request.data.emplace("hi");
+    auto data_transfer_response = this->r_data_transfer->call_data_transfer(data_transfer_request);
+    switch (data_transfer_response.status) {
+    case types::ocpp::DataTransferStatus::Accepted:
+        EVLOG_info << "Data transfer was accepted";
+        break;
+    case types::ocpp::DataTransferStatus::Rejected:
+        EVLOG_info << "Data transfer was rejected";
+        break;
+    case types::ocpp::DataTransferStatus::UnknownVendorId:
+        EVLOG_info << "Data transfer was rejected (UnknownVendorId)";
+        break;
+    case types::ocpp::DataTransferStatus::UnknownMessageId:
+        EVLOG_info << "Data transfer was rejected (UnknownMessageId)";
+        break;
+
+    default:
+        break;
+    }
+}
+
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/OCPPExtensionExample.hpp

@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef OCPPEXTENSION_EXAMPLE_HPP
+#define OCPPEXTENSION_EXAMPLE_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 2
+//
+
+#include "ld-ev.hpp"
+
+// headers for provided interface implementations
+#include <generated/interfaces/ocpp_data_transfer/Implementation.hpp>
+
+// headers for required interface implementations
+#include <generated/interfaces/ocpp/Interface.hpp>
+#include <generated/interfaces/ocpp_data_transfer/Interface.hpp>
+
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+// insert your custom include headers here
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+
+namespace module {
+
+struct Conf {
+    std::string keys_to_monitor;
+};
+
+class OCPPExtensionExample : public Everest::ModuleBase {
+public:
+    OCPPExtensionExample() = delete;
+    OCPPExtensionExample(const ModuleInfo& info, std::unique_ptr<ocpp_data_transferImplBase> p_data_transfer,
+                         std::unique_ptr<ocppIntf> r_ocpp, std::unique_ptr<ocpp_data_transferIntf> r_data_transfer,
+                         Conf& config) :
+        ModuleBase(info),
+        p_data_transfer(std::move(p_data_transfer)),
+        r_ocpp(std::move(r_ocpp)),
+        r_data_transfer(std::move(r_data_transfer)),
+        config(config){};
+
+    const std::unique_ptr<ocpp_data_transferImplBase> p_data_transfer;
+    const std::unique_ptr<ocppIntf> r_ocpp;
+    const std::unique_ptr<ocpp_data_transferIntf> r_data_transfer;
+    const Conf& config;
+
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+    // insert your public definitions here
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+
+protected:
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+    // insert your protected definitions here
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+
+private:
+    friend class LdEverest;
+    void init();
+    void ready();
+
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+    // insert your private definitions here
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+};
+
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+// insert other definitions here
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+
+} // namespace module
+
+#endif // OCPPEXTENSION_EXAMPLE_HPP

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/data_transfer/ocpp_data_transferImpl.cpp

@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+
+#include "ocpp_data_transferImpl.hpp"
+
+namespace module {
+namespace data_transfer {
+
+void ocpp_data_transferImpl::init() {
+}
+
+void ocpp_data_transferImpl::ready() {
+}
+
+types::ocpp::DataTransferResponse
+ocpp_data_transferImpl::handle_data_transfer(types::ocpp::DataTransferRequest& request) {
+    types::ocpp::DataTransferResponse response;
+    response.status = types::ocpp::DataTransferStatus::Rejected;
+
+    if (request.vendor_id == "EVerest") {
+        response.data = "hello there";
+        response.status = types::ocpp::DataTransferStatus::Accepted;
+    } else {
+        response.status = types::ocpp::DataTransferStatus::UnknownVendorId;
+    }
+
+    return response;
+}
+
+} // namespace data_transfer
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/data_transfer/ocpp_data_transferImpl.hpp

@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef DATA_TRANSFER_OCPP_DATA_TRANSFER_IMPL_HPP
+#define DATA_TRANSFER_OCPP_DATA_TRANSFER_IMPL_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 3
+//
+
+#include <generated/interfaces/ocpp_data_transfer/Implementation.hpp>
+
+#include "../OCPPExtensionExample.hpp"
+
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+// insert your custom include headers here
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+
+namespace module {
+namespace data_transfer {
+
+struct Conf {};
+
+class ocpp_data_transferImpl : public ocpp_data_transferImplBase {
+public:
+    ocpp_data_transferImpl() = delete;
+    ocpp_data_transferImpl(Everest::ModuleAdapter* ev, const Everest::PtrContainer<OCPPExtensionExample>& mod,
+                           Conf& config) :
+        ocpp_data_transferImplBase(ev, "data_transfer"), mod(mod), config(config){};
+
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+    // insert your public definitions here
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+
+protected:
+    // command handler functions (virtual)
+    virtual types::ocpp::DataTransferResponse handle_data_transfer(types::ocpp::DataTransferRequest& request) override;
+
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+    // insert your protected definitions here
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+
+private:
+    const Everest::PtrContainer<OCPPExtensionExample>& mod;
+    const Conf& config;
+
+    virtual void init() override;
+    virtual void ready() override;
+
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+    // insert your private definitions here
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+};
+
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+// insert other definitions here
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+
+} // namespace data_transfer
+} // namespace module
+
+#endif // DATA_TRANSFER_OCPP_DATA_TRANSFER_IMPL_HPP

tools/EVerest-main/modules/Examples/CppExamples/OCPPExtensionExample/manifest.yaml

@@ -0,0 +1,25 @@
+description: >-
+  This is an example module that shows how the OCPP module of EVerest could be extended using the DataTransfer functionality
+  and custom configuration keys
+config:
+  keys_to_monitor:
+    description: Commad seperated list of keys that should be monitored
+    type: string
+    default: "HeartbeatInterval,SecurityProfile,ExampleConfigurationKey"
+provides:
+  data_transfer:
+    description: OCPP data transfer
+    interface: ocpp_data_transfer
+requires:
+  ocpp:
+    interface: ocpp
+    min_connections: 1
+    max_connections: 1
+  data_transfer:
+    interface: ocpp_data_transfer
+    min_connections: 1
+    max_connections: 1
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Piet Gömpel

tools/EVerest-main/modules/Examples/CppExamples/TerminalCostAndPriceMessage/CMakeLists.txt

@@ -0,0 +1,16 @@
+#
+# AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+# template version 3
+#
+
+# module setup:
+#   - ${MODULE_NAME}: module name
+ev_setup_cpp_module()
+
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+# insert your custom targets and additional config variables here
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1
+# insert other things like install cmds etc here
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1

tools/EVerest-main/modules/Examples/CppExamples/TerminalCostAndPriceMessage/TerminalCostAndPriceMessage.cpp

@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#include "TerminalCostAndPriceMessage.hpp"
+
+namespace module {
+
+void TerminalCostAndPriceMessage::init() {
+    this->r_session_cost->subscribe_tariff_message([](const types::session_cost::TariffMessage& message) {
+        for (const types::text_message::MessageContent& message : message.messages) {
+            EVLOG_info << "Charging price message"
+                       << (message.language.has_value() ? " (" + message.language.value() + ")" : "") << ": "
+                       << message.content;
+        }
+    });
+
+    this->r_session_cost->subscribe_session_cost([](const types::session_cost::SessionCost& session_cost) {
+        if (!session_cost.cost_chunks.has_value()) {
+            EVLOG_warning << "No session cost chunks provided in session cost.";
+            return;
+        }
+
+        uint32_t number_of_decimals = 0;
+        if (session_cost.currency.decimals.has_value()) {
+            if (session_cost.currency.decimals.value() < 0) {
+                EVLOG_warning << "Number of decimals for currency can not be negative.";
+            } else {
+                number_of_decimals = static_cast<uint32_t>(session_cost.currency.decimals.value());
+            }
+        }
+
+        EVLOG_info << "Session cost status for session id " << session_cost.session_id << ": "
+                   << session_status_to_string(session_cost.status);
+        for (const types::session_cost::SessionCostChunk& chunk : session_cost.cost_chunks.value()) {
+            if (chunk.cost.has_value()) {
+                EVLOG_info << "Session cost until now: "
+                           << static_cast<double>(chunk.cost.value().value) / (pow(10, number_of_decimals));
+            }
+        }
+
+        if (session_cost.charging_price.has_value()) {
+            for (const types::session_cost::ChargingPriceComponent& charging_price :
+                 session_cost.charging_price.value()) {
+                std::string category;
+                double price = 0;
+                if (charging_price.category.has_value()) {
+                    category = cost_category_to_string(charging_price.category.value());
+                }
+
+                if (charging_price.price.has_value()) {
+                    int decimals = 0;
+                    if (charging_price.price.value().currency.decimals.has_value()) {
+                        decimals = charging_price.price.value().currency.decimals.value();
+                    }
+                    price = static_cast<double>(charging_price.price.value().value.value) / pow(10, decimals);
+                }
+
+                EVLOG_info << "Charging price for category " << category << ": " << price << std::endl;
+            }
+        }
+
+        if (session_cost.message.has_value()) {
+            for (const types::text_message::MessageContent& message : session_cost.message.value()) {
+                EVLOG_info << "Charging price message"
+                           << (message.language.has_value() ? " (" + message.language.value() + ")" : "") << ": "
+                           << message.content;
+            }
+        }
+    });
+}
+
+void TerminalCostAndPriceMessage::ready() {
+}
+
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/TerminalCostAndPriceMessage/TerminalCostAndPriceMessage.hpp

@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef TERMINAL_COST_AND_PRICE_MESSAGE_HPP
+#define TERMINAL_COST_AND_PRICE_MESSAGE_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 2
+//
+
+#include "ld-ev.hpp"
+
+// headers for required interface implementations
+#include <generated/interfaces/session_cost/Interface.hpp>
+
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+// insert your custom include headers here
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+
+namespace module {
+
+struct Conf {};
+
+class TerminalCostAndPriceMessage : public Everest::ModuleBase {
+public:
+    TerminalCostAndPriceMessage() = delete;
+    TerminalCostAndPriceMessage(const ModuleInfo& info, std::unique_ptr<session_costIntf> r_session_cost,
+                                Conf& config) :
+        ModuleBase(info), r_session_cost(std::move(r_session_cost)), config(config){};
+
+    const std::unique_ptr<session_costIntf> r_session_cost;
+    const Conf& config;
+
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+    // insert your public definitions here
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+
+protected:
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+    // insert your protected definitions here
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+
+private:
+    friend class LdEverest;
+    void init();
+    void ready();
+
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+    // insert your private definitions here
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+};
+
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+// insert other definitions here
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+
+} // namespace module
+
+#endif // TERMINAL_COST_AND_PRICE_MESSAGE_HPP

tools/EVerest-main/modules/Examples/CppExamples/TerminalCostAndPriceMessage/manifest.yaml

@@ -0,0 +1,10 @@
+description: Example cost and price message module
+requires:
+  session_cost:
+    interface: session_cost
+    min_connections: 1
+    max_connections: 1
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Maaike Zijderveld

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/CMakeLists.txt

@@ -0,0 +1,21 @@
+#
+# AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+# template version 3
+#
+
+# module setup:
+#   - ${MODULE_NAME}: module name
+ev_setup_cpp_module()
+
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+# insert your custom targets and additional config variables here
+# ev@bcc62523-e22b-41d7-ba2f-825b493a3c97:v1
+
+target_sources(${MODULE_NAME}
+    PRIVATE
+        "display_message/display_messageImpl.cpp"
+)
+
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1
+# insert other things like install cmds etc here
+# ev@c55432ab-152c-45a9-9d2e-7281d50c69c3:v1

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/TerminalDisplayMessage.cpp

@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#include "TerminalDisplayMessage.hpp"
+
+namespace module {
+
+void TerminalDisplayMessage::init() {
+    invoke_init(*p_display_message);
+}
+
+void TerminalDisplayMessage::ready() {
+    invoke_ready(*p_display_message);
+}
+
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/TerminalDisplayMessage.hpp

@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef TERMINAL_DISPLAY_MESSAGE_HPP
+#define TERMINAL_DISPLAY_MESSAGE_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 2
+//
+
+#include "ld-ev.hpp"
+
+// headers for provided interface implementations
+#include <generated/interfaces/display_message/Implementation.hpp>
+
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+// insert your custom include headers here
+// ev@4bf81b14-a215-475c-a1d3-0a484ae48918:v1
+
+namespace module {
+
+struct Conf {};
+
+class TerminalDisplayMessage : public Everest::ModuleBase {
+public:
+    TerminalDisplayMessage() = delete;
+    TerminalDisplayMessage(const ModuleInfo& info, std::unique_ptr<display_messageImplBase> p_display_message,
+                           Conf& config) :
+        ModuleBase(info), p_display_message(std::move(p_display_message)), config(config){};
+
+    const std::unique_ptr<display_messageImplBase> p_display_message;
+    const Conf& config;
+
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+    // insert your public definitions here
+    // ev@1fce4c5e-0ab8-41bb-90f7-14277703d2ac:v1
+
+protected:
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+    // insert your protected definitions here
+    // ev@4714b2ab-a24f-4b95-ab81-36439e1478de:v1
+
+private:
+    friend class LdEverest;
+    void init();
+    void ready();
+
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+    // insert your private definitions here
+    // ev@211cfdbe-f69a-4cd6-a4ec-f8aaa3d1b6c8:v1
+};
+
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+// insert other definitions here
+// ev@087e516b-124c-48df-94fb-109508c7cda9:v1
+
+} // namespace module
+
+#endif // TERMINAL_DISPLAY_MESSAGE_HPP

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/display_message/display_messageImpl.cpp

@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+
+#include "display_messageImpl.hpp"
+
+namespace module {
+namespace display_message {
+
+void display_messageImpl::init() {
+}
+
+void display_messageImpl::ready() {
+}
+
+types::display_message::SetDisplayMessageResponse
+display_messageImpl::handle_set_display_message(std::vector<types::display_message::DisplayMessage>& request) {
+    types::display_message::SetDisplayMessageResponse response;
+    if (request.empty()) {
+        response.status = types::display_message::DisplayMessageStatusEnum::Rejected;
+        response.status_info = "No request sent";
+        return response;
+    }
+
+    for (const types::display_message::DisplayMessage& message : request) {
+        EVLOG_info << "New display message"
+                   << (message.identifier_id.has_value() ? " for identifier id " + message.identifier_id.value() : "")
+                   << ": " << message.message.content;
+    }
+
+    response.status = types::display_message::DisplayMessageStatusEnum::Accepted;
+    return response;
+}
+
+types::display_message::GetDisplayMessageResponse
+display_messageImpl::handle_get_display_messages(types::display_message::GetDisplayMessageRequest& request) {
+    EVLOG_info << "Get display messages request received"
+               << (request.priority.has_value() ? " for display messages with priority " +
+                                                      std::to_string(static_cast<int>(request.priority.value()))
+                                                : "")
+               << (request.state.has_value()
+                       ? " for display messages with state " + std::to_string(static_cast<int>(request.state.value()))
+                       : "");
+    if (request.id.has_value()) {
+        std::string ids;
+        for (const int32_t& id : request.id.value()) {
+            ids += std::to_string(id);
+            ids += " ";
+        }
+        EVLOG_info << "Get display messages for specific id's: " << ids;
+    }
+
+    types::display_message::GetDisplayMessageResponse response;
+    response.messages = std::vector<types::display_message::DisplayMessage>();
+    types::display_message::DisplayMessage test_message;
+    test_message.message.content = "This is a test message";
+    test_message.message.format = types::text_message::MessageFormat::UTF8;
+    test_message.message.language = "en";
+    response.messages->push_back(test_message);
+    types::display_message::DisplayMessage test_message_url;
+    test_message_url.message.content = "https://pionix.de";
+    test_message_url.message.format = types::text_message::MessageFormat::URI;
+    response.messages->push_back(test_message_url);
+
+    return response;
+}
+
+types::display_message::ClearDisplayMessageResponse
+display_messageImpl::handle_clear_display_message(types::display_message::ClearDisplayMessageRequest& request) {
+    EVLOG_info << "Clear display message request received for id: " << request.id;
+
+    types::display_message::ClearDisplayMessageResponse response;
+    response.status = types::display_message::ClearMessageResponseEnum::Accepted;
+    response.status_info = "Yes it is done!";
+    return response;
+}
+
+} // namespace display_message
+} // namespace module

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/display_message/display_messageImpl.hpp

@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+#ifndef DISPLAY_MESSAGE_DISPLAY_MESSAGE_IMPL_HPP
+#define DISPLAY_MESSAGE_DISPLAY_MESSAGE_IMPL_HPP
+
+//
+// AUTO GENERATED - MARKED REGIONS WILL BE KEPT
+// template version 3
+//
+
+#include <generated/interfaces/display_message/Implementation.hpp>
+
+#include "../TerminalDisplayMessage.hpp"
+
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+// insert your custom include headers here
+// ev@75ac1216-19eb-4182-a85c-820f1fc2c091:v1
+
+namespace module {
+namespace display_message {
+
+struct Conf {};
+
+class display_messageImpl : public display_messageImplBase {
+public:
+    display_messageImpl() = delete;
+    display_messageImpl(Everest::ModuleAdapter* ev, const Everest::PtrContainer<TerminalDisplayMessage>& mod,
+                        Conf& config) :
+        display_messageImplBase(ev, "display_message"), mod(mod), config(config){};
+
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+    // insert your public definitions here
+    // ev@8ea32d28-373f-4c90-ae5e-b4fcc74e2a61:v1
+
+protected:
+    // command handler functions (virtual)
+    virtual types::display_message::SetDisplayMessageResponse
+    handle_set_display_message(std::vector<types::display_message::DisplayMessage>& request) override;
+    virtual types::display_message::GetDisplayMessageResponse
+    handle_get_display_messages(types::display_message::GetDisplayMessageRequest& request) override;
+    virtual types::display_message::ClearDisplayMessageResponse
+    handle_clear_display_message(types::display_message::ClearDisplayMessageRequest& request) override;
+
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+    // insert your protected definitions here
+    // ev@d2d1847a-7b88-41dd-ad07-92785f06f5c4:v1
+
+private:
+    const Everest::PtrContainer<TerminalDisplayMessage>& mod;
+    const Conf& config;
+
+    virtual void init() override;
+    virtual void ready() override;
+
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+    // insert your private definitions here
+    // ev@3370e4dd-95f4-47a9-aaec-ea76f34a66c9:v1
+};
+
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+// insert other definitions here
+// ev@3d7da0ad-02c2-493d-9920-0bbbd56b9876:v1
+
+} // namespace display_message
+} // namespace module
+
+#endif // DISPLAY_MESSAGE_DISPLAY_MESSAGE_IMPL_HPP

tools/EVerest-main/modules/Examples/CppExamples/TerminalDisplayMessage/manifest.yaml

@@ -0,0 +1,9 @@
+description: Example display message module
+provides:
+  display_message:
+    description: module to show a message
+    interface: display_message
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Maaike Zijderveld