Initial code for TC[6,9] and TM[6,10]

CMakeLists.txt

@@ -18,11 +18,11 @@ add_executable(ecss_services src/main.cpp src/Message.cpp src/Service.cpp
         src/Services/TestService.cpp src/Services/MemoryManagementService.cpp
         src/Services/RequestVerificationService.cpp)
 
-IF(EXISTS "${PROJECT_SOURCE_DIR}/lib/Catch2/CMakeLists.txt")
+IF (EXISTS "${PROJECT_SOURCE_DIR}/lib/Catch2/CMakeLists.txt")
     add_subdirectory(lib/Catch2)
     add_executable(tests src/Message.cpp src/Services/TestService.cpp
-    src/Services/RequestVerificationService.cpp src/Services/MemoryManagementService.cpp
-    test/tests.cpp test/Message.cpp test/TestPlatform.cpp test/Services/TestService.cpp
-    test/Services/MemoryManagementService.cpp test/Services/RequestVerificationService.cpp)
+            src/Services/RequestVerificationService.cpp src/Services/MemoryManagementService.cpp
+            test/tests.cpp test/Message.cpp test/TestPlatform.cpp test/Services/TestService.cpp
+            test/Services/MemoryManagementService.cpp test/Services/RequestVerificationService.cpp)
     target_link_libraries(tests Catch2::Catch2)
-ENDIF()
+ENDIF ()

inc/Services/MemoryManagementService.hpp

 #ifndef ECSS_SERVICES_MEMMANGSERVICE_HPP
 #define ECSS_SERVICES_MEMMANGSERVICE_HPP
 
+// Memory limits definitions
+#define FIRST_ADRESS_FLASH  0x08000000
+#define LAST_ADDRESS_FLASH  0x0801FFFF  // todo: Define the last memory address based on the MCU
+#define FIRST_ADDRESS_SRAM  0x20000000
+#define SRAM_MEMORY_SIZE    16          // Specify the RAM size in kBytes
+
+
 #include "Service.hpp"
 #include <memory>
 #include <iostream>
@@ -36,6 +43,7 @@ public:
 		 * @details This function loads new values to memory data areas
 		 * 			specified in the request
 		 * @param request: Provide the received message as a parameter
+		 * @todo Only allow aligned memory address to be start addresses
 		 */
 		void loadRawData(Message &request);
 
@@ -47,8 +55,21 @@ public:
 		 * @param request: Provide the received message as a parameter
 		 * @todo In later embedded version, implement error checking for address validity for
 		 * 		 different memory types
+		 * @todo Only allow aligned memory address to be start addresses
 		 */
 		void dumpRawData(Message &request);
+
+		/**
+		 * TC[6,9] check raw memory data
+		 *
+		 * @details This function reads the raw data from the specified memory and
+		 * 			triggers a TM[6,10] report
+		 * @param request: Provide the received message as a parameter
+		 * @todo In later embedded version, implement error checking for address validity for
+		 * 		 different memory types
+		 * @todo Only allow aligned memory address to be start addresses
+		 */
+		void checkRawData(Message &request);
 	} rawDataMemorySubservice;
 };
 

src/Services/MemoryManagementService.cpp

@@ -86,3 +86,45 @@ void MemoryManagementService::RawDataMemoryManagement::dumpRawData(Message &requ
 	mainService.storeMessage(report); // Save the report message
 	request.resetRead(); // Reset the reading count
 }
+
+void MemoryManagementService::RawDataMemoryManagement::checkRawData(Message &request) {
+	// Check if we have the correct packet
+	assert(request.serviceType == 6);
+	assert(request.messageType == 9);
+
+	// Create the report message object of telemetry message subtype 10
+	Message report = mainService.createTM(10);
+
+	// Variable declaration
+	uint8_t readData[ECSS_MAX_STRING_SIZE]; // Preallocate the array
+
+	uint8_t memoryID = request.readEnum8(); // Read the memory ID from the request
+	// todo: Add checks depending on the memory type
+
+	uint16_t iterationCount = request.readUint16(); // Get the iteration count
+
+	// Append the data to report message
+	report.appendEnum8(memoryID); // Memory ID
+	report.appendUint16(iterationCount); // Iteration count
+
+	// Iterate N times, as specified in the command message
+	for (std::size_t j = 0; j < iterationCount; j++) {
+		uint64_t startAddress = request.readUint64(); // Data length to read
+		uint16_t readLength = request.readUint16(); // Start address for the memory read
+
+		// Read memory data and save them for checksum calculation
+		for (std::size_t i = 0; i < readLength; i++) {
+			readData[i] = *(reinterpret_cast<uint8_t *>(startAddress) + i);
+		}
+
+		// This part is repeated N-times (N = iteration count)
+		report.appendUint64(startAddress); // Start address
+		report.appendUint16(readLength); // Save the read data
+		// todo: Calculate and append checksum in the report
+		//report.appendBits(16, /* checksum bits */);
+	}
+	// todo: implement and append the checksum part of the reporting packet
+
+	mainService.storeMessage(report); // Save the report message
+	request.resetRead(); // Reset the reading count
+}