diff --git a/src/C++/Driver/src/main.cpp b/src/C++/Driver/src/main.cpp index b8e6571..dbc9772 100644 --- a/src/C++/Driver/src/main.cpp +++ b/src/C++/Driver/src/main.cpp @@ -10,11 +10,10 @@ using namespace cv; CKobuki robot; std::atomic kobuki_connected(false); - std::string readMQTT(); void parseMQTT(std::string message); void CapnSend(); -//ip, clientID, username, password +// ip, clientID, username, password MqttClient client("ws://145.92.224.21/ws/", "KobukiRPI", "rpi", "rpiwachtwoordofzo"); // create a client object std::string message = "stop"; std::string serializeKobukiData(const TKobukiData &data); @@ -22,93 +21,114 @@ void sendKobukiData(TKobukiData &data); void setup() { - unsigned char *null_ptr(0); - robot.startCommunication("/dev/ttyUSB0", true, null_ptr); - //connect mqtt server and sub to commands + unsigned char *null_ptr(0); + robot.startCommunication("/dev/ttyUSB0", true, null_ptr); + // connect mqtt server and sub to commands - client.connect(); - client.subscribe("home/commands"); + client.connect(); + client.subscribe("home/commands"); } -void checkKobukiConnection() { - while (true) { - bool connected = robot.isConnected(); - if (!connected && kobuki_connected) { - cout << "Kobuki is disconnected" << endl; - kobuki_connected = false; - } else if (connected && !kobuki_connected) { - cout << "Kobuki is connecting..." << endl; - // Start de Kobuki automatisch - robot.startCommunication("/dev/ttyUSB0", true, nullptr); - } - std::this_thread::sleep_for(std::chrono::seconds(5)); // Controleer elke 5 seconden +void checkKobukiConnection() +{ + while (true) + { + bool connected = robot.isConnected(); + if (!connected && kobuki_connected) + { + cout << "Kobuki is disconnected" << endl; + kobuki_connected = false; } + else if (connected && !kobuki_connected) + { + cout << "Kobuki is connecting..." << endl; + // Start de Kobuki automatisch + robot.startCommunication("/dev/ttyUSB0", true, nullptr); + } + std::this_thread::sleep_for(std::chrono::seconds(5)); // Controleer elke 5 seconden + } } int main() { - setup(); - std::thread image (CapnSend); - std::thread safety([&]() { robot.robotSafety(&message); }); - std::thread sendMqtt([&]() { sendKobukiData(robot.parser.data); }); - std::thread connectionThread(checkKobukiConnection); - - while(true){ - std::string message = readMQTT(); - if (!message.empty()){ - parseMQTT(message); - } - - } + setup(); + std::thread image(CapnSend); + std::thread safety([&](){ robot.robotSafety(&message); }); + std::thread sendMqtt([&](){ sendKobukiData(robot.parser.data); }); - sendMqtt.join(); - safety.join(); - image.join(); - connectionThread.join(); + while (true) + { + std::string message = readMQTT(); + if (!message.empty()) + { + parseMQTT(message); + } + } + + sendMqtt.join(); + safety.join(); + image.join(); } std::string readMQTT() { - static std::string lastMessage; + static std::string lastMessage; - std::string message = client.getLastMessage(); - if (!message.empty() && message != lastMessage) - { - std::cout << "MQTT Message: " << message << std::endl; - lastMessage = message; - } + std::string message = client.getLastMessage(); + if (!message.empty() && message != lastMessage) + { + std::cout << "MQTT Message: " << message << std::endl; + lastMessage = message; + } // Add a small delay to avoid busy-waiting std::this_thread::sleep_for(std::chrono::milliseconds(100)); return lastMessage; } -void parseMQTT(std::string message) { - if (message == "up") { +void parseMQTT(std::string message) +{ + if (message == "up") + { robot.forward(350); - } else if (message == "left") { + } + else if (message == "left") + { robot.setRotationSpeed(4); - } else if (message == "right") { + } + else if (message == "right") + { robot.setRotationSpeed(-4); - } else if (message == "down") { + } + else if (message == "down") + { robot.forward(-350); - } else if (message == "stop") { + } + else if (message == "stop") + { robot.sendNullMessage(); robot.sendNullMessage(); - } else if (message == "estop") { + } + else if (message == "estop") + { robot.forward(-400); - } else { + } + else + { std::cout << "Invalid command" << std::endl; } } -void logToFile() { - while (true) { +void logToFile() +{ + while (true) + { TKobukiData robotData = robot.parser.data; std::ofstream outputFile("log", std::ios_base::app); // Open file in append mode to // not overwrite own content - if (outputFile.is_open()) { // check if the file was opened successfully + if (outputFile.is_open()) + { // check if the file was opened successfully // Get current time std::time_t now = std::time(nullptr); outputFile << "Timestamp: " << std::ctime(&now); @@ -166,7 +186,9 @@ void logToFile() { outputFile << "UDID1: " << robotData.extraInfo.UDID1 << "\n"; outputFile << "UDID2: " << robotData.extraInfo.UDID2 << "\n"; outputFile.close(); - } else { + } + else + { std::cerr << "Error opening file\n"; } @@ -174,8 +196,10 @@ void logToFile() { } } -void sendIndividualKobukiData(const TKobukiData &data) { - while (true) { +void sendIndividualKobukiData(const TKobukiData &data) +{ + while (true) + { std::cout << "Kobuki Data wordt gepubliceerd naar kobuki/data/timestamp: " << data.timestamp << std::endl; client.publishMessage("kobuki/data/timestamp", @@ -263,7 +287,8 @@ void sendIndividualKobukiData(const TKobukiData &data) { client.publishMessage("kobuki/data/extraInfo/UDID2", std::to_string(data.extraInfo.UDID2)); - if (!data.gyroData.empty()) { + if (!data.gyroData.empty()) + { const auto &latestGyro = data.gyroData.back(); client.publishMessage("kobuki/data/gyroData/x", std::to_string(latestGyro.x)); @@ -277,7 +302,8 @@ void sendIndividualKobukiData(const TKobukiData &data) { } } -std::string serializeKobukiData(const TKobukiData &data) { +std::string serializeKobukiData(const TKobukiData &data) +{ std::string json = "{\"timestamp\":" + std::to_string(data.timestamp) + ",\"BumperCenter\":" + std::to_string(data.BumperCenter) + @@ -330,7 +356,8 @@ std::string serializeKobukiData(const TKobukiData &data) { ",\"UDID1\":" + std::to_string(data.extraInfo.UDID1) + ",\"UDID2\":" + std::to_string(data.extraInfo.UDID2) + "},\"gyroData\":["; - if (!data.gyroData.empty()) { + if (!data.gyroData.empty()) + { const auto &latestGyro = data.gyroData.back(); json += "{\"x\":" + std::to_string(latestGyro.x) + ",\"y\":" + std::to_string(latestGyro.y) + @@ -342,38 +369,52 @@ std::string serializeKobukiData(const TKobukiData &data) { } // create extra function to send the message every 100ms // needed it so it can be threaded -void sendKobukiData(TKobukiData &data) { - while (true) { - client.publishMessage("kobuki/data", serializeKobukiData(data)); - std::cout << "Sent data" << std::endl; - std::this_thread::sleep_for(std::chrono::milliseconds(1000)); - } +void sendKobukiData(TKobukiData &data) +{ + while (true) + { + client.publishMessage("kobuki/data", serializeKobukiData(data)); + std::cout << "Sent data" << std::endl; + std::this_thread::sleep_for(std::chrono::milliseconds(1000)); + } } -void CapnSend() { - VideoCapture cap(0); - if (!cap.isOpened()) { - cerr << "Error: Could not open camera" << endl; - return; +void CapnSend() +{ + VideoCapture cap(0); + if (!cap.isOpened()) + { + cerr << "Error: Could not capture image" << endl; + return; + } + + Mat frame; + while (true) + { + cap >> frame; // Capture a new image frame + if (frame.empty()) + { + cerr << "Error: Could not capture image" << endl; + continue; } - Mat frame; - while (true) { - cap >> frame; // Capture a new image frame - if (frame.empty()) { - cerr << "Error: Could not capture image" << endl; - continue; - } + // Convert the image to a byte array + vector buf; + imencode(".jpg", frame, buf); + auto *enc_msg = reinterpret_cast(buf.data()); - // Convert the image to a byte array - vector buf; - imencode(".jpg", frame, buf); - auto* enc_msg = reinterpret_cast(buf.data()); + // Publish the image data + client.publishMessage("kobuki/cam", string(enc_msg, enc_msg + buf.size())); + cout << "Sent image" << endl; - // Publish the image data - client.publishMessage("kobuki/cam", string(enc_msg, enc_msg + buf.size())); - cout << "Sent image" << endl; + std::this_thread::sleep_for(std::chrono::milliseconds(200)); // Send image every 200ms - std::this_thread::sleep_for(std::chrono::milliseconds(200)); // Send image every 200ms + if (!cap.isOpened()) + { + cerr << "Camera disconnected, attempting to reconnect..." << endl; + + cap.open(0); + std::this_thread::sleep_for(std::chrono::seconds(1)); // Wait before retrying } + } } \ No newline at end of file