Init base code & buildsystem

.clang-format

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+BasedOnStyle: "LLVM"
+
+AccessModifierOffset: "-4"
+AllowShortFunctionsOnASingleLine: "false"
+BreakBeforeBraces: "Allman"
+ColumnLimit: "100"
+IndentCaseLabels: "false"
+IndentWidth: "4"
+AlwaysBreakTemplateDeclarations: "true"

.clang-tidy

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+Checks: abseil-*,
+
+        altera-struct-pack-align,
+
+        bugprone-*,
+        -bugprone-bool-pointer-implicit-conversion,
+        -bugprone-exception-escape,
+        -bugprone-infinite-loop,
+        -bugprone-signed-char-misuse,
+
+        boost-*,
+
+        cert-dcl03-c,
+        cert-dcl21-cpp,
+        cert-dcl58-cpp,
+        cert-err34-c,
+        cert-err52-cpp,
+        cert-err58-cpp,
+        cert-err60-cpp,
+        cert-flp30-c,
+        cert-msc50-cpp,
+        cert-msc51-cpp,
+        cert-oop54-cpp,
+
+        cppcoreguidelines-interfaces-global-init,
+        cppcoreguidelines-macro-usage,
+        cppcoreguidelines-narrowing-conversions,
+        cppcoreguidelines-pro-type-member-init,
+        cppcoreguidelines-pro-type-static-cast-downcast,
+        cppcoreguidelines-slicing,
+
+        google-default-arguments,
+        google-explicit-constructor,
+        google-runtime-operator,
+
+        hicpp-exception-baseclass,
+        hicpp-multiway-paths-covered,
+
+        misc-*,
+        -misc-non-private-member-variables-in-classes,
+        -misc-unused-*,
+
+        modernize-*,
+        -modernize-avoid-c-arrays,
+        -modernize-use-default-member-init,
+        -modernize-use-trailing-return-type,
+
+        mpi-*,
+
+        openmp-use-default-none,
+
+        performance-*,
+
+        portability-*,
+
+        readability-*,
+        -readability-simplify-boolean-expr,
+        -readability-braces-around-statements,
+        -readability-convert-member-functions-to-static,
+        -readability-function-size,
+        -readability-implicit-bool-conversion,
+        -readability-isolate-declaration,
+        -readability-magic-numbers,
+        -readability-make-member-function-const,
+        -readability-named-parameter,
+        -readability-qualified-auto,
+        -readability-redundant-access-specifiers,
+        -readability-uppercase-literal-suffix,
+
+CheckOptions:
+  - { key: readability-identifier-naming.NamespaceCase,         value: lower_case }
+  - { key: readability-identifier-naming.ClassCase,             value: CamelCase }
+  - { key: readability-identifier-naming.ConstantCase,          value: CamelCase }
+  - { key: readability-identifier-naming.ConstantParameterCase, value: camelBack }
+  - { key: readability-identifier-naming.StructCase,            value: CamelCase }
+  - { key: readability-identifier-naming.FunctionCase,          value: camelBack }
+  - { key: readability-identifier-naming.MethodCase,            value: camelBack }
+  - { key: readability-identifier-naming.VariableCase,          value: camelBack }
+  - { key: readability-identifier-naming.ParameterCase,         value: camelBack }
+  - { key: readability-identifier-naming.GlobalConstantCase,    value: CamelCase }
+  - { key: readability-identifier-naming.EnumCase,              value: CamelCase }
+  - { key: readability-identifier-naming.EnumConstantCase,      value: CamelCase }

.gitignore

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+build/
+.vscode/**
+!.vscode/c_cpp_properties.json
+!.vscode/launch.json
+!.vscode/tasks.json
+/main/loginData.hpp
+/sdkconfig.old

.vscode/c_cpp_properties.json

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+{
+    "configurations": [
+        {
+            "name": "ESP-IDF",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "compilerPath": "${config:idf.toolsPath}/tools/xtensa-esp32-elf/esp-2021r2-patch5-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc",
+            "compileCommands": "${workspaceFolder}/build/compile_commands.json"
+        }
+    ],
+    "version": 4
+}

.vscode/launch.json

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+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Debug",
+      "type": "gdb",
+      "request": "launch",
+      "target": "${workspaceFolder}/build/${command:espIdf.getProjectName}.elf",
+      "cwd": "${workspaceFolder}",
+      "gdbpath": "${command:espIdf.getXtensaGdb}",
+      // "preLaunchTask": "OpenOCD",
+      "environment": [
+        {
+          "name": "PATH",
+          "value": "${config:idf.customExtraPaths}"
+        }
+      ],
+      "autorun": [
+        "-enable-pretty-printing",
+        "target remote :3333",
+        "mon reset halt",
+        "flushregs",
+        "thb app_main",
+        "c"
+      ],
+    }
+  ]
+}

.vscode/tasks.json

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+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build - Build project",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath} ${config:idf.espIdfPath}/tools/idf.py build",
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin} ${config:idf.espIdfPathWin}\\tools\\idf.py build",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": [
+                {
+                    "owner": "cpp",
+                    "fileLocation": [
+                        "relative",
+                        "${workspaceFolder}"
+                    ],
+                    "pattern": {
+                        "regexp": "^\\.\\.(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                },
+                {
+                    "owner": "cpp",
+                    "fileLocation": "absolute",
+                    "pattern": {
+                        "regexp": "^[^\\.](.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                }
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}

CMakeLists.txt

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+cmake_minimum_required(VERSION 3.16)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(esp-dfi-ignah)

main/Application.cxx

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+#include "Application.hpp"
+
+#include "esp_log.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "sdkconfig.h"
+
+#include <memory>
+
+// called by ESP-IDF
+extern "C" void app_main(void) // NOLINT
+{
+    auto previousHeapFreeSpace = esp_get_free_heap_size();
+    auto &app = Application::getApplicationInstance();
+    auto currentHeapFreeSpace = esp_get_free_heap_size();
+
+    static constexpr auto PrintTag = "[Application]";
+
+    ESP_LOGI(PrintTag, "Moin");
+    ESP_LOGI(PrintTag, "Free memory: %d bytes", currentHeapFreeSpace);
+    ESP_LOGI(PrintTag, "Application consumes %d bytes on heap",
+             (previousHeapFreeSpace - currentHeapFreeSpace));
+
+    // vTaskDelay(toOsTicks(100.0_ms));
+
+    app.run();
+}
+
+//--------------------------------------------------------------------------------------------------
+void Application::run()
+{
+    // util::wrappers::Task::applicationIsReadyStartAllTasks();
+
+    // sync::waitForAll(sync::ConnectedToWifi);
+    //  Timebase::initTimeSychronization();
+
+    while (true)
+    {
+        vTaskDelay(portMAX_DELAY);
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+Application &Application::getApplicationInstance()
+{
+    static auto app = std::make_unique<Application>();
+    return *app;
+}

main/Application.hpp

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+#pragma once
+
+// #include "dfi/Dfi.hpp"
+// #include "StatusLed.hpp"
+// #include "Timebase.hpp"
+// #include "Wireless.hpp"
+
+class Application
+{
+public:
+    Application(){};
+    void run();
+
+    static Application &getApplicationInstance();
+
+private:
+    // bool isConnected = false;
+
+    // Wireless wireless{isConnected};
+    // StatusLed statusLed{isConnected, pulseDetected};
+    // Dfi dfi{isConnected};
+};

main/CMakeLists.txt

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+idf_component_register(SRCS 
+    #dfi/Dfi.cxx
+    #dfi/HttpClient.cxx
+
+    Application.cxx
+    #StatusLed.cxx
+    #Wireless.cxx
+
+    INCLUDE_DIRS ".")
+
+#add_subdirectory(components/pugixml)
+#add_subdirectory(components/Time)
+#add_subdirectory(components/util)
+
+target_link_libraries(${COMPONENT_LIB} PUBLIC 
+                #pugixml
+                #Time
+                #util
+                )