fsfw/ipc/CommandMessage.cpp

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2020-08-18 13:09:15 +02:00
#include "../ipc/CommandMessage.h"
#include "../ipc/CommandMessageCleaner.h"
#include <cstring>
CommandMessage::CommandMessage() {
MessageQueueMessage::setMessageSize(DEFAULT_COMMAND_MESSAGE_SIZE);
setCommand(CMD_NONE);
}
CommandMessage::CommandMessage(Command_t command, uint32_t parameter1,
uint32_t parameter2) {
MessageQueueMessage::setMessageSize(DEFAULT_COMMAND_MESSAGE_SIZE);
setCommand(command);
setParameter(parameter1);
setParameter2(parameter2);
}
Command_t CommandMessage::getCommand() const {
Command_t command;
std::memcpy(&command, MessageQueueMessage::getData(), sizeof(Command_t));
return command;
}
void CommandMessage::setCommand(Command_t command) {
std::memcpy(MessageQueueMessage::getData(), &command, sizeof(Command_t));
}
uint8_t CommandMessage::getMessageType() const {
// first byte of command ID.
return getCommand() >> 8 & 0xff;
}
uint32_t CommandMessage::getParameter() const {
uint32_t parameter1;
std::memcpy(&parameter1, this->getData(), sizeof(parameter1));
return parameter1;
}
void CommandMessage::setParameter(uint32_t parameter1) {
std::memcpy(this->getData(), &parameter1, sizeof(parameter1));
}
uint32_t CommandMessage::getParameter2() const {
uint32_t parameter2;
std::memcpy(&parameter2, this->getData() + sizeof(uint32_t),
sizeof(parameter2));
return parameter2;
}
void CommandMessage::setParameter2(uint32_t parameter2) {
std::memcpy(this->getData() + sizeof(uint32_t), &parameter2,
sizeof(parameter2));
}
uint32_t CommandMessage::getParameter3() const {
uint32_t parameter3;
std::memcpy(&parameter3, this->getData() + 2 * sizeof(uint32_t),
sizeof(parameter3));
return parameter3;
}
void CommandMessage::setParameter3(uint32_t parameter3) {
std::memcpy(this->getData() + 2 * sizeof(uint32_t), &parameter3,
sizeof(parameter3));
}
size_t CommandMessage::getMinimumMessageSize() const {
return MINIMUM_COMMAND_MESSAGE_SIZE;
}
void CommandMessage::clearCommandMessage() {
clear();
}
void CommandMessage::clear() {
CommandMessageCleaner::clearCommandMessage(this);
}
bool CommandMessage::isClearedCommandMessage() {
return getCommand() == CMD_NONE;
}
void CommandMessage::setToUnknownCommand() {
Command_t initialCommand = getCommand();
this->clear();
setReplyRejected(UNKNOWN_COMMAND, initialCommand);
}
void CommandMessage::setReplyRejected(ReturnValue_t reason,
Command_t initialCommand) {
setCommand(REPLY_REJECTED);
setParameter(reason);
setParameter2(initialCommand);
}
ReturnValue_t CommandMessage::getReplyRejectedReason(
Command_t *initialCommand) const {
ReturnValue_t reason = getParameter();
if(initialCommand != nullptr) {
*initialCommand = getParameter2();
}
return reason;
}
uint8_t* CommandMessage::getData() {
return MessageQueueMessage::getData() + sizeof(Command_t);
}
const uint8_t* CommandMessage::getData() const {
return MessageQueueMessage::getData() + sizeof(Command_t);
}