local parameter handler wip

bsp_q7s/core/ObjectFactory.cpp

@@ -51,6 +51,8 @@
 #include "mission/system/tree/comModeTree.h"
 #include "mission/system/tree/payloadModeTree.h"
 #include "mission/system/tree/tcsModeTree.h"
+#include "mission/utility/GlobalConfigHandler.h"
+#include "mission/config/configfile.h"
 #include "tmtc/pusIds.h"
 #if OBSW_TEST_LIBGPIOD == 1
 #include "linux/boardtest/LibgpiodTest.h"
@@ -966,3 +968,7 @@ void ObjectFactory::testAcsBrdAss(AcsBoardAssembly* acsAss) {
     sif::warning << "Sending mode command failed" << std::endl;
   }
 }
+
+void ObjectFactory::createGlobalConfigHandler() {
+	new GlobalConfigHandler(objects::GLOBAL_JSON_CFG, configfile::sdrelative);
+}

bsp_q7s/core/ObjectFactory.h

@@ -48,6 +48,8 @@ void createTestComponents(LinuxLibgpioIF* gpioComIF);
 
 void testAcsBrdAss(AcsBoardAssembly* assAss);
 
+void createGlobalConfigHandler();
+
 };  // namespace ObjectFactory
 
 #endif /* BSP_Q7S_OBJECTFACTORY_H_ */

bsp_q7s/fmObjectFactory.cpp

@@ -86,6 +86,8 @@ void ObjectFactory::produce(void* args) {
   createTestComponents(gpioComIF);
 #endif /* OBSW_ADD_TEST_CODE == 1 */
 
+  createGlobalConfigHandler();
+
   createMiscComponents();
   createThermalController();
   createAcsController(true);

bsp_q7s/memory/CMakeLists.txt

@@ -1 +1 @@
-target_sources(${OBSW_NAME} PRIVATE scratchApi.cpp)
+target_sources(${OBSW_NAME} PRIVATE scratchApi.cpp LocalParameterHandler.cpp)

bsp_q7s/memory/LocalParameterHandler.cpp

@@ -0,0 +1,22 @@
+#include "LocalParameterHandler.h"
+#include <fsfw/serviceinterface/ServiceInterface.h>
+
+LocalParameterHandler::LocalParameterHandler(std::string sdRelativeName, SdCardMountedIF* sdcMan)
+    : sdRelativeName(sdRelativeName), sdcMan(sdcMan) {}
+
+LocalParameterHandler::~LocalParameterHandler() {
+}
+
+ReturnValue_t LocalParameterHandler::initialize() {
+	std::string mountPrefix = sdcMan->getCurrentMountPrefix();
+	std::string fullname = mountPrefix + "/" + sdRelativeName;
+	setFullName(fullname);
+	ReturnValue_t result = readJsonFile();
+	if (result != returnvalue::OK) {
+		sif::warning << "LocalParameterHandler::initialize: Failed to read json file"
+				<< getFullName() << std::endl;
+		return result;
+	}
+	return returnvalue::OK;
+}
+

bsp_q7s/memory/LocalParameterHandler.h

@@ -0,0 +1,66 @@
+#ifndef BSP_Q7S_MEMORY_LOCALPARAMETERHANDLER_H_
+#define BSP_Q7S_MEMORY_LOCALPARAMETERHANDLER_H_
+
+#include <string>
+
+#include <mission/memory/NVMParameterBase.h>
+#include <mission/memory/SdCardMountedIF.h>
+
+/**
+ * @brief	Class to handle persistent parameters
+ *
+ * @details Use the insertValue function to add parameters
+ */
+class LocalParameterHandler : public NVMParameterBase {
+ public:
+	/**
+	 * @brief	Constructor
+	 *
+	 * @param sdRelativeName	Absolute name of json file relative to mount
+	 * 												directory	of SD card. E.g. conf/example.json
+	 * @param sdcMan	Pointer to SD card manager
+	 */
+  LocalParameterHandler(std::string sdRelativeName, SdCardMountedIF* sdcMan);
+  virtual ~LocalParameterHandler();
+
+  /**
+   * @brief Will initialize the local parameter handler
+   *
+   * @return OK if successful, otherwise error return value
+   */
+  ReturnValue_t initialize();
+
+  /**
+   * @brief Function to add parameter to json file
+   *
+   * @param key	The string to identify the parameter
+   * @param value	The value to set for this parameter
+   *
+   * @return OK if successful, otherwise error return value
+   *
+   * @details The function will add the parameter only if it is not already
+   * 					present in the json file
+   */
+  template<typename T> ReturnValue_t addParameter(std::string key, T value);
+
+ private:
+
+  // Name relative to mount point of SD card where parameters will be stored
+  std::string sdRelativeName;
+
+  SdCardMountedIF* sdcMan;
+};
+
+template<typename T> inline ReturnValue_t LocalParameterHandler::addParameter(std::string key, T value) {
+	ReturnValue_t result = insertValue(key, value);
+	if (result != returnvalue::OK) {
+		return result;
+	}
+	result = writeJsonFile();
+	if (result != returnvalue::OK) {
+		return result;
+	}
+	return returnvalue::OK;
+}
+
+#endif /* BSP_Q7S_MEMORY_LOCALPARAMETERHANDLER_H_ */