Files
cariflex/tools/EVerest-main/lib/everest/io/examples/test_socket_can.cpp
Eric F d398a6ced2 Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter
- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress
2026-06-08 00:38:27 -04:00

78 lines
2.1 KiB
C++

// SPDX-License-Identifier: Apache-2.0
// Copyright 2020 - 2025 Pionix GmbH and Contributors to EVerest
#include <atomic>
#include <chrono>
#include <everest/io/can/socket_can.hpp>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <thread>
using namespace everest::lib::io;
using namespace std::chrono_literals;
using generic_socket_can = typename can::socket_can::interface;
const std::string current_date_time() {
time_t now = time(0);
struct tm tstruct;
char buf[80];
tstruct = *localtime(&now);
strftime(buf, sizeof(buf), "%Y-%m-%d %X", &tstruct);
return buf;
}
std::atomic_bool on_error{false};
void rx(can::can_dataset const& data, generic_socket_can& dev) {
auto can_id = data.get_can_id();
auto& payload = data.payload;
std::cout << "[ " << std::hex << can_id << " ] -> ";
for (auto elem : payload) {
std::cout << std::setw(2) << std::setfill('0') << (uint)elem << " ";
}
std::cout << std::endl;
can::can_dataset msg;
msg.set_can_id(002);
msg.payload = {01, 02, 03, 04};
dev.tx(msg);
}
void error_fn(int err, std::string const& message, std::ostream& logger) {
if (err == 0) {
std::cerr << "ERROR: ( " << err << " ): " << message << std::endl;
on_error.store(false);
} else {
std::stringstream ss;
ss << "ERROR: ( " << err << " ): " << message << std::endl;
on_error.store(true);
std::cerr << ss.str() << std::endl;
logger << current_date_time() << " " << ss.str() << std::endl;
}
}
int main() {
std::ofstream logfile("logfile.txt", std::ofstream::out);
std::cout << "hello socket_can test" << std::endl;
can::socket_can can_dev("can0");
can_dev.set_rx_handler(&rx);
can_dev.set_error_handler([&](auto err, auto msg) {
error_fn(err, msg, logfile);
if (err != 0) {
can_dev.reset();
on_error.store(can_dev.on_error());
std::this_thread::sleep_for(1s);
}
});
while (true) {
can_dev.sync();
}
return 0;
}