bsp_q7s/boardtest/Q7STestTask.cpp

@@ -1,10 +1,13 @@
-#include <bsp_q7s/memory/SdCardManager.h>
 #include "Q7STestTask.h"
 
+#include "bsp_q7s/memory/SdCardManager.h"
+#include "bsp_q7s/memory/scratchApi.h"
+
 #include "fsfw/timemanager/Stopwatch.h"
 #include "fsfw/tasks/TaskFactory.h"
 
-#include "bsp_q7s/memory/scratchApi.h"
+#include "test/DummyParameter.h"
+
 #include <nlohmann/json.hpp>
 
 #include <iostream>
@@ -16,16 +19,9 @@ Q7STestTask::Q7STestTask(object_id_t objectId): TestTask(objectId) {
 
 ReturnValue_t Q7STestTask::performOneShotAction() {
     //sdCardTests();
-    testScratchApi();
-    Stopwatch stopwatch;
-    // for convenience
-    using json = nlohmann::json;
-    json helloTest;
-    // add a number that is stored as double (note the implicit conversion of j to an object)
-    helloTest["pi"] = 3.141;
-    std::string mntPrefix = SdCardManager::instance()->getCurrentMountPrefix();
-    std::ofstream o("/mnt/sd0/pretty.json");
-    o << std::setw(4) << helloTest  << std::endl;
+    //testScratchApi();
+    //testJsonLibDirect();
+    testDummyParams();
     return TestTask::performOneShotAction();
 }
 
@@ -76,3 +72,42 @@ void Q7STestTask::testScratchApi() {
         sif::debug << "Q7STestTask::scratchApiTest: Reading number failed" << std::endl;
     }
 }
+
+void Q7STestTask::testJsonLibDirect() {
+    Stopwatch stopwatch;
+    // for convenience
+    using json = nlohmann::json;
+    json helloTest;
+    // add a number that is stored as double (note the implicit conversion of j to an object)
+    helloTest["pi"] = 3.141;
+    std::string mntPrefix = SdCardManager::instance()->getCurrentMountPrefix();
+    std::string fileName = mntPrefix + "/pretty.json";
+    std::ofstream o(fileName);
+    o << std::setw(4) << helloTest  << std::endl;
+}
+
+void Q7STestTask::testDummyParams() {
+    std::string mntPrefix = SdCardManager::instance()->getCurrentMountPrefix();
+    DummyParameter param(mntPrefix, "dummy_json.txt");
+    param.printKeys();
+    param.print();
+    if(not param.getJsonFileExists()) {
+        param.writeJsonFile();
+    }
+
+    ReturnValue_t result = param.readJsonFile();
+    if(result != HasReturnvaluesIF::RETURN_OK) {
+
+    }
+
+    param.setValue(DummyParameter::DUMMY_KEY_PARAM_1, 3);
+    param.setValue(DummyParameter::DUMMY_KEY_PARAM_2, "blirb");
+
+    param.writeJsonFile();
+    param.print();
+
+    int test = param.getValue<int>(DummyParameter::DUMMY_KEY_PARAM_1);
+    std::string test2 = param.getValue<std::string>(DummyParameter::DUMMY_KEY_PARAM_2);
+    sif::info << "Test value (3 expected): " << test << std::endl;
+    sif::info << "Test value 2 (\"blirb\" expected): " << test2 << std::endl;
+}

bsp_q7s/boardtest/Q7STestTask.h

@@ -13,6 +13,8 @@ private:
     void fileTests();
 
     void testScratchApi();
+    void testJsonLibDirect();
+    void testDummyParams();
 
 };
 

bsp_q7s/core/ParameterHandler.cpp

@@ -0,0 +1,8 @@
+#include "ParameterHandler.h"
+
+ParameterHandler::ParameterHandler(std::string mountPrefix): mountPrefix(mountPrefix) {
+}
+
+void ParameterHandler::setMountPrefix(std::string prefix) {
+    mountPrefix = prefix;
+}

bsp_q7s/core/ParameterHandler.h

@@ -0,0 +1,22 @@
+#ifndef BSP_Q7S_CORE_PARAMETERHANDLER_H_
+#define BSP_Q7S_CORE_PARAMETERHANDLER_H_
+
+#include <nlohmann/json.hpp>
+#include <string>
+
+
+
+class ParameterHandler {
+public:
+    ParameterHandler(std::string mountPrefix);
+
+    void setMountPrefix(std::string prefix);
+
+    void setUpDummyParameter();
+private:
+    std::string mountPrefix;
+    DummyParameter dummyParam;
+};
+
+
+#endif /* BSP_Q7S_CORE_PARAMETERHANDLER_H_ */

cmake/Q7SCrossCompileConfig.cmake

@@ -3,8 +3,7 @@ if(NOT DEFINED ENV{Q7S_SYSROOT})
     # Sysroot has not been cached yet and was not set in environment either
     if(NOT DEFINED SYSROOT_PATH)
         message(FATAL_ERROR 
-            "Define the Q7S_ROOTFS variable to "
-            "point to the raspbian rootfs."
+            "Define the Q7S_ROOTFS variable to point to the Q7S rootfs."
         )
     endif()
 else()

cmake/scripts/Q7S/ninja_release_cfg.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+counter=0
+while [ ${counter} -lt 5 ]
+do
+	cd ..
+	if [ -f "cmake_build_config.py" ];then
+		break
+	fi
+	counter=$((counter=counter + 1))
+done
+
+if [ "${counter}" -ge 5 ];then
+	echo "cmake_build_config.py not found in upper directories!"
+	exit 1
+fi
+
+os_fsfw="linux"
+tgt_bsp="arm/q7s"
+build_dir="build-Debug-Q7S"
+build_generator="Ninja"
+if [ "${OS}" = "Windows_NT" ]; then
+    python="py"
+# Could be other OS but this works for now.
+else
+    python="python3"
+fi
+
+echo "Running command (without the leading +):"
+set -x # Print command 
+${python} cmake_build_config.py -o "${os_fsfw}" -g "${build_generator}" -b "release" -t "${tgt_bsp}" \
+	-l"${build_dir}"
+# set +x
+

mission/CMakeLists.txt

@@ -1,3 +1,4 @@
 add_subdirectory(core)
 add_subdirectory(devices)
 add_subdirectory(utility)
+add_subdirectory(memory)

mission/memory/CMakeLists.txt

@@ -0,0 +1,5 @@
+target_sources(${TARGET_NAME} PUBLIC
+	NVMParameterBase.cpp
+)
+
+

mission/memory/NVMParameterBase.cpp

@@ -0,0 +1,50 @@
+#include "NVMParameterBase.h"
+#include "fsfw/memory/HasFileSystemIF.h"
+#include "fsfw/serviceinterface/ServiceInterface.h"
+
+#include <fstream>
+
+NVMParameterBase::NVMParameterBase(std::string fullName): fullName(fullName) {
+}
+
+ReturnValue_t NVMParameterBase::readJsonFile() {
+    if(std::filesystem::exists(fullName)) {
+        // Read JSON file content into object
+        std::ifstream i(fullName);
+        i >> json;
+        return HasReturnvaluesIF::RETURN_OK;
+    }
+    return HasFileSystemIF::FILE_DOES_NOT_EXIST;
+}
+
+ReturnValue_t NVMParameterBase::writeJsonFile() {
+    std::ofstream o(fullName);
+    o << std::setw(4) << json;
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+void NVMParameterBase::setFullName(std::string fullName) {
+    this->fullName = fullName;
+}
+
+std::string NVMParameterBase::getFullName() const {
+    return fullName;
+}
+
+bool NVMParameterBase::getJsonFileExists() {
+    return std::filesystem::exists(fullName);
+}
+
+void NVMParameterBase::printKeys() const {
+    sif::info << "Printing keys for JSON file " << fullName << std::endl;
+    for(const auto& key: keys) {
+        sif::info << key << std::endl;
+    }
+}
+
+void NVMParameterBase::print() const {
+    sif::info << "Printing JSON file " << fullName << std::endl;
+    for(const auto& key: keys) {
+        sif::info << key << ": " << json[key] << std::endl;
+    }
+}

mission/memory/NVMParameterBase.h

@@ -0,0 +1,69 @@
+#ifndef BSP_Q7S_CORE_NVMPARAMS_NVMPARAMIF_H_
+#define BSP_Q7S_CORE_NVMPARAMS_NVMPARAMIF_H_
+
+#include "fsfw/returnvalues/HasReturnvaluesIF.h"
+
+#include <nlohmann/json.hpp>
+#include <string>
+#include <filesystem>
+
+class NVMParameterBase {
+public:
+    virtual~ NVMParameterBase() {}
+
+    NVMParameterBase(std::string fullName);
+
+    bool getJsonFileExists();
+
+    /**
+     * Returns RETURN_OK on successfull read and HasFileSystemIF::FILE_DOES_NOT_EXIST if
+     * file does not exist yet.
+     * @return
+     */
+    virtual ReturnValue_t readJsonFile();
+
+    virtual ReturnValue_t writeJsonFile();
+
+    void setFullName(std::string fullName);
+    std::string getFullName() const;
+
+    template<typename T>
+    ReturnValue_t insertValue(std::string key, T value);
+
+    template<typename T>
+    ReturnValue_t setValue(std::string key, T value);
+
+    template<typename T>
+    T getValue(std::string key) const;
+
+    void printKeys() const;
+    void print() const;
+
+private:
+    nlohmann::json json;
+    std::vector<std::string> keys;
+    std::string fullName;
+};
+
+template<typename T>
+inline ReturnValue_t NVMParameterBase::insertValue(std::string key, T value) {
+    // Check whether key already exists. If it does not, insert it
+    if (std::find(keys.begin(), keys.end(), key) == keys.end()) {
+        keys.push_back(key);
+    }
+    json[key] = value;
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+template<typename T>
+inline ReturnValue_t NVMParameterBase::setValue(std::string key, T value) {
+    json[key] = value;
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+template<typename T>
+inline T NVMParameterBase::getValue(std::string key) const {
+    return json[key];
+}
+
+#endif /* BSP_Q7S_CORE_NVMPARAMS_NVMPARAMIF_H_ */

test/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory(testtasks)

test/DummyParameter.h

@@ -0,0 +1,26 @@
+#ifndef BSP_Q7S_CORE_NVMPARAMS_PARAMETERDEFINITIONS_H_
+#define BSP_Q7S_CORE_NVMPARAMS_PARAMETERDEFINITIONS_H_
+
+#include "mission/memory/NVMParameterBase.h"
+#include <nlohmann/json.hpp>
+
+#include <filesystem>
+
+class DummyParameter: public NVMParameterBase {
+public:
+    static constexpr char DUMMY_KEY_PARAM_1[] = "dummy1";
+    static constexpr char DUMMY_KEY_PARAM_2[] = "dummy2";
+
+    DummyParameter(std::string mountPrefix, std::string jsonFileName):
+        NVMParameterBase(mountPrefix + "/conf/" + jsonFileName),
+        mountPrefix(mountPrefix) {
+        insertValue(DUMMY_KEY_PARAM_1, 1);
+        insertValue(DUMMY_KEY_PARAM_2, "blablub");
+    }
+
+private:
+    std::string mountPrefix;
+};
+
+
+#endif /* BSP_Q7S_CORE_NVMPARAMS_PARAMETERDEFINITIONS_H_ */