Today's the day. Renamed platform to framework.

2016-06-15 23:48:41 +02:00
parent 40987d0b27
commit 1d22a6c97e
356 changed files with 33946 additions and 3 deletions
--- a/memory/MemoryHelper.cpp
+++ b/memory/MemoryHelper.cpp
@ -0,0 +1,176 @@
+/*
+ * MemoryHelper.cpp
+ *
+ *  Created on: 29.10.2013
+ *      Author: Bastian
+ */
+
+#include <framework/globalfunctions/crc_ccitt.h>
+#include <framework/memory/MemoryHelper.h>
+#include <framework/memory/MemoryMessage.h>
+#include <framework/objectmanager/ObjectManagerIF.h>
+#include <framework/serialize/EndianSwapper.h>
+
+MemoryHelper::MemoryHelper(HasMemoryIF* workOnThis, MessageQueue* useThisQueue) :
+		workOnThis(workOnThis), queueToUse(useThisQueue), ipcStore(NULL), ipcAddress(), lastCommand(
+				CommandMessage::CMD_NONE), lastSender(0), reservedSpaceInIPC(
+				NULL) {
+}
+
+ReturnValue_t MemoryHelper::handleMemoryCommand(CommandMessage* message) {
+	lastSender = message->getSender();
+	lastCommand = message->getCommand();
+	switch (lastCommand) {
+	case MemoryMessage::CMD_MEMORY_DUMP:
+		handleMemoryCheckOrDump(message);
+		return RETURN_OK;
+	case MemoryMessage::CMD_MEMORY_LOAD:
+		handleMemoryLoad(message);
+		return RETURN_OK;
+	case MemoryMessage::CMD_MEMORY_CHECK:
+		handleMemoryCheckOrDump(message);
+		return RETURN_OK;
+	default:
+		lastCommand = CommandMessage::CMD_NONE;
+		return UNKNOWN_CMD;
+	}
+}
+
+ReturnValue_t MemoryHelper::initialize() {
+	ipcStore = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
+	if (ipcStore != NULL) {
+		return RETURN_OK;
+	} else {
+		return RETURN_FAILED;
+	}
+}
+
+void MemoryHelper::completeLoad(ReturnValue_t errorCode,
+		const uint8_t* dataToCopy, const uint32_t size, uint8_t* copyHere) {
+	switch (errorCode) {
+	case HasMemoryIF::DO_IT_MYSELF:
+		return;
+	case HasMemoryIF::POINTS_TO_MEMORY:
+		memcpy(copyHere, dataToCopy, size);
+		break;
+	case HasMemoryIF::POINTS_TO_VARIABLE:
+		EndianSwapper::swap(copyHere, dataToCopy, size);
+		break;
+	case HasMemoryIF::ACTIVITY_COMPLETED:
+	case RETURN_OK:
+		break;
+	default:
+		ipcStore->deleteData(ipcAddress);
+		CommandMessage reply;
+		MemoryMessage::setMemoryReplyFailed(&reply, errorCode,
+				MemoryMessage::CMD_MEMORY_LOAD);
+		queueToUse->sendMessage(lastSender, &reply);
+		return;
+	}
+	//Only reached on success
+	CommandMessage reply(CommandMessage::REPLY_COMMAND_OK, 0, 0);
+	queueToUse->sendMessage(lastSender, &reply);
+	ipcStore->deleteData(ipcAddress);
+}
+
+void MemoryHelper::completeDump(ReturnValue_t errorCode,
+		const uint8_t* dataToCopy, const uint32_t size) {
+	CommandMessage reply;
+	MemoryMessage::setMemoryReplyFailed(&reply, errorCode, lastCommand);
+	switch (errorCode) {
+	case HasMemoryIF::DO_IT_MYSELF:
+		return;
+	case HasReturnvaluesIF::RETURN_OK:
+	case HasMemoryIF::POINTS_TO_MEMORY:
+	case HasMemoryIF::POINTS_TO_VARIABLE:
+		//"data" must be valid pointer!
+		if (errorCode == HasMemoryIF::POINTS_TO_VARIABLE) {
+			EndianSwapper::swap(reservedSpaceInIPC, dataToCopy, size);
+		} else {
+			memcpy(reservedSpaceInIPC, dataToCopy, size);
+		}
+	case HasMemoryIF::ACTIVITY_COMPLETED:
+		switch (lastCommand) {
+		case MemoryMessage::CMD_MEMORY_DUMP: {
+			MemoryMessage::setMemoryDumpReply(&reply, ipcAddress);
+			break;
+		}
+		case MemoryMessage::CMD_MEMORY_CHECK: {
+			uint16_t crc = ::Calculate_CRC(reservedSpaceInIPC, size);
+			//Delete data immediately, was temporary.
+			ipcStore->deleteData(ipcAddress);
+			MemoryMessage::setMemoryCheckReply(&reply, crc);
+			break;
+		}
+		default:
+			//This should never happen!
+			//Is it ok to send message? Otherwise: return;
+			ipcStore->deleteData(ipcAddress);
+			reply.setParameter(STATE_MISMATCH);
+			break;
+		}
+		break;
+	default:
+		//Reply is already set to REJECTED.
+		ipcStore->deleteData(ipcAddress);
+		break;
+	}
+	if (queueToUse->sendMessage(lastSender, &reply) != RETURN_OK) {
+		reply.clearCommandMessage();
+	}
+}
+
+void MemoryHelper::swapMatrixCopy(uint8_t* out, const uint8_t *in,
+		uint32_t totalSize, uint8_t datatypeSize) {
+	if (totalSize % datatypeSize != 0){
+		return;
+	}
+
+	while (totalSize > 0){
+		EndianSwapper::swap(out,in,datatypeSize);
+		out += datatypeSize;
+		in += datatypeSize;
+		totalSize -= datatypeSize;
+	}
+}
+
+MemoryHelper::~MemoryHelper() {
+	//Nothing to destroy
+}
+
+void MemoryHelper::handleMemoryLoad(CommandMessage* message) {
+	uint32_t address = MemoryMessage::getAddress(message);
+	ipcAddress = MemoryMessage::getStoreID(message);
+	const uint8_t* p_data = NULL;
+	uint8_t* dataPointer = NULL;
+	uint32_t size = 0;
+	ReturnValue_t returnCode = ipcStore->getData(ipcAddress, &p_data, &size);
+	if (returnCode == RETURN_OK) {
+		returnCode = workOnThis->handleMemoryLoad(address, p_data, size,
+				&dataPointer);
+		completeLoad(returnCode, p_data, size, dataPointer);
+	} else {
+		//At least inform sender.
+		CommandMessage reply;
+		MemoryMessage::setMemoryReplyFailed(&reply, returnCode,
+				MemoryMessage::CMD_MEMORY_LOAD);
+		queueToUse->sendMessage(lastSender, &reply);
+	}
+}
+
+void MemoryHelper::handleMemoryCheckOrDump(CommandMessage* message) {
+	uint32_t address = MemoryMessage::getAddress(message);
+	uint32_t size = MemoryMessage::getLength(message);
+	uint8_t* dataPointer = NULL;
+	ReturnValue_t returnCode = ipcStore->getFreeElement(&ipcAddress, size,
+			&reservedSpaceInIPC);
+	if (returnCode == RETURN_OK) {
+		returnCode = workOnThis->handleMemoryDump(address, size, &dataPointer,
+				reservedSpaceInIPC);
+		completeDump(returnCode, dataPointer, size);
+	} else {
+		CommandMessage reply;
+		MemoryMessage::setMemoryReplyFailed(&reply, returnCode, lastCommand);
+		queueToUse->sendMessage(lastSender, &reply);
+	}
+}