openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for over 200 supported car makes and models.
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#include "stdafx.h"
#include "J2534Connection.h"
#include "MessageTxTimeout.h"
MessageTxTimeoutable::MessageTxTimeoutable(
std::weak_ptr<J2534Connection> connection,
PASSTHRU_MSG& to_send
) : MessageTx(connection, to_send), recvCount(0) { };
void MessageTxTimeoutable::scheduleTimeout(std::chrono::microseconds timeoutus) {
if (auto conn_sp = this->connection.lock()) {
if (auto panda_dev_sp = conn_sp->getPandaDev()) {
auto timeoutobj = std::make_shared<MessageTxTimeout>(std::static_pointer_cast<MessageTxTimeoutable>(shared_from_this()), timeoutus);
panda_dev_sp->scheduleAction(std::static_pointer_cast<Action>(timeoutobj), TRUE);
}
}
}
void MessageTxTimeoutable::scheduleTimeout(unsigned long timeoutus) {
scheduleTimeout(std::chrono::microseconds(timeoutus));
}
MessageTxTimeout::MessageTxTimeout(
std::shared_ptr<MessageTxTimeoutable> msg,
std::chrono::microseconds timeout
) : Action(msg->connection), msg(msg), lastRecvCount(msg->getRecvCount()) {
delay = timeout;
};
MessageTxTimeout::MessageTxTimeout(
std::shared_ptr<MessageTxTimeoutable> msg,
unsigned long timeout
) : MessageTxTimeout(msg, std::chrono::microseconds(timeout * 1000)) { };
void MessageTxTimeout::execute() {
if (auto msg_sp = this->msg.lock()) {
if (msg_sp->getRecvCount() == this->lastRecvCount) {
msg_sp->onTimeout();
}
}
}