mirror of
https://github.com/Show-maket/EthernetMaket.git
synced 2025-05-04 15:20:18 +00:00
tcp fix
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parent
b374b5a260
commit
4d3d44d03a
@ -30,18 +30,8 @@ uint32_t ttt;
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EthernetServer server(SERVER_PORT);
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EthernetMaketClient client;
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// EthernetMaketClient c;
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uint32_t packetCounter = 0;
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uint32_t lastActivityTime = 0; // Время последней активности
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const uint16_t timeout = 300; // Таймаут неактивности в миллисекундах
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uint32_t startConnection = 0;
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const uint16_t connectionTimeout = 350;
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uint32_t stopStartTime = 0; // Время начала состояния CONNECT_IDLE
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const uint32_t stopTimeout = 300; // Таймаут для закрытия сокета в состоянии CONNECT_IDLE
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void setup()
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{
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Serial.begin(115200);
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@ -58,7 +48,7 @@ void setup()
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// client.setNoDelayedACK(true); // Не ждать ответа от сервера
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}
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ConnectionStatusSimple connectStatus = CONNECT_IDLE;
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void loop()
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{
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uint32_t currentMillis = millis();
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@ -72,145 +62,11 @@ void loop()
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{
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previousMillis = currentMillis;
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// client.stop(); // Завершаем предыдущее соединение
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connectStatus = CONNECT_START;
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connectStatus = CONNECT_START; // функция коннекта
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// client.connect(serverIP, SERVER_PORT);
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client.setData(buf, sizeof(buf));
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client()
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}
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// Подключаемся к серверу
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bool isNonBlocking = true; // Флаг для определения режима подключения
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switch (connectStatus)
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{
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case CONNECT_START:
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startConnection = millis();
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connectStatus = CONNECT_CONNECTING;
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client.close();
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Serial.println("\n\nConnecting...");
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break;
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case CONNECT_CONNECTING:
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if (millis() - startConnection >= connectionTimeout)
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{
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connectStatus = CONNECT_FAIL;
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break;
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}
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break;
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case CONNECT_FAIL:
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Serial.print("Failed to connect to server in ");
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Serial.println(isNonBlocking ? "non-blocking mode" : "blocking mode");
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connectStatus = CONNECT_STOP_START;
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break;
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case CONNECT_SUCCESS:
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Serial.print("Connected to server in ");
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Serial.println(isNonBlocking ? "non-blocking mode" : "blocking mode");
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lastActivityTime = millis();
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connectStatus = CONNECT_CONNECTED;
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//! Передача пакетов
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for (size_t i = 0; i < 3; i++)
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{
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client.write((uint8_t *)&packetCounter, sizeof(packetCounter));
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// Печать отправленного пакета
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Serial.print("Sending packet: ");
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for (size_t j = 0; j < sizeof(packetCounter); j++)
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{
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Serial.print(((uint8_t *)&packetCounter)[j], HEX);
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Serial.print(" ");
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}
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Serial.println();
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packetCounter++;
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lastActivityTime = millis(); // Обновляем время последней активности для каждого пакета
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}
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//! Передача завершена
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break;
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case CONNECT_CONNECTED:
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if (!client.connected())
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{
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Serial.println("Client disconnected");
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connectStatus = CONNECT_STOP_START;
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}
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// Закрытие соединения по таймеру неактивности
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if (client.connected() && (millis() - lastActivityTime > timeout))
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{
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Serial.println("Connection closed due to inactivity");
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connectStatus = CONNECT_STOP_START;
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}
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break;
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case CONNECT_STOP_START:
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client.disconnect();
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stopStartTime = millis();
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connectStatus = CONNECT_STOP_WAITING;
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break;
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case CONNECT_STOP_WAITING:
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if (millis() - stopStartTime >= stopTimeout)
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{
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client.close(); // Закрываем сокет после таймаута
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connectStatus = CONNECT_IDLE;
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}
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break;
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default:
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break;
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}
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switch (connectStatus)
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{
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case CONNECT_START:
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case CONNECT_CONNECTING:
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if (isNonBlocking)
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{
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connectStatus = client.connectNonBlock(serverIP, SERVER_PORT);
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}
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else
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{
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connectStatus = (ConnectionStatusSimple)client.connect(serverIP, SERVER_PORT);
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}
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break;
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default:
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break;
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}
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//? Проверка наличия доступных данных от сервера
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if (client.available() > 0)
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{
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byte response[16];
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int len = client.read(response, sizeof(response));
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if (len == 16)
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{
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// Проверка контрольной суммы
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uint8_t checksum = 0;
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for (int i = 0; i < 15; i++)
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{
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checksum += response[i];
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}
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Serial.print("RX: ");
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for (int i = 0; i < 16; i++)
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{
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Serial.print(response[i], HEX);
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Serial.print(" ");
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}
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if (response[15] == checksum)
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{
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Serial.println("Checksum is OK");
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}
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else
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{
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Serial.println("Checksum is ERROR");
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}
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lastActivityTime = millis(); // Обновляем время последней активности
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}
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else
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{
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Serial.println("Received an incomplete response");
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}
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}
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//? -------------------------------------------------
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}
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@ -60,27 +60,140 @@ void EthernetMaketClient::close(){
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_sock = MAX_SOCK_NUM;
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}
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// void EthernetMaketClient::stop() {
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// if (_sock == MAX_SOCK_NUM)
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// return;
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void EthernetMaketClient::tick(){
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// Подключаемся к серверу
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switch (connectStatus)
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{
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case CONNECT_START:
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startConnection = millis();
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connectStatus = CONNECT_CONNECTING;
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close();
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Serial.println("\n\nConnecting...");
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break;
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case CONNECT_CONNECTING:
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if (millis() - startConnection >= connectionTimeout)
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{
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connectStatus = CONNECT_FAIL;
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break;
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}
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break;
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case CONNECT_FAIL:
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Serial.print("Failed to connect to server in ");
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Serial.println(isNonBlocking ? "non-blocking mode" : "blocking mode");
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connectStatus = CONNECT_STOP_START;
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break;
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case CONNECT_SUCCESS:
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Serial.print("Connected to server in ");
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Serial.println(isNonBlocking ? "non-blocking mode" : "blocking mode");
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lastActivityTime = millis();
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connectStatus = CONNECT_CONNECTED;
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// // attempt to close the connection gracefully (send a FIN to other side)
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// disconnect(_sock);
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// unsigned long start = millis();
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//! Передача пакетов
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for (size_t i = 0; i < 3; i++)
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{
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client.write((uint8_t *)&packetCounter, sizeof(packetCounter));
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// // wait a second for the connection to close
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// uint8_t s;
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// do {
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// s = status();
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// if (s == SnSR::CLOSED)
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// break; // exit the loop
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// delay(1);
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// } while (millis() - start < 1000);
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// Печать отправленного пакета
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Serial.print("Sending packet: ");
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for (size_t j = 0; j < sizeof(packetCounter); j++)
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{
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Serial.print(((uint8_t *)&packetCounter)[j], HEX);
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Serial.print(" ");
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}
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Serial.println();
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packetCounter++;
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lastActivityTime = millis(); // Обновляем время последней активности для каждого пакета
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}
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//! Передача завершена
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// // if it hasn't closed, close it forcefully
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// if (status() != SnSR::CLOSED)
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// close(_sock);
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break;
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case CONNECT_CONNECTED:
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if (!connected())
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{
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Serial.println("Client disconnected");
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connectStatus = CONNECT_STOP_START;
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}
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// EthernetClass::_server_port[_sock] = 0;
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// _sock = MAX_SOCK_NUM;
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// }
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// Закрытие соединения по таймеру неактивности
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if (connected() && (millis() - lastActivityTime > timeout))
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{
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Serial.println("Connection closed due to inactivity");
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connectStatus = CONNECT_STOP_START;
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}
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break;
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case CONNECT_STOP_START:
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disconnect();
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stopStartTime = millis();
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connectStatus = CONNECT_STOP_WAITING;
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break;
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case CONNECT_STOP_WAITING:
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if (millis() - stopStartTime >= stopTimeout)
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{
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close(); // Закрываем сокет после таймаута
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connectStatus = CONNECT_IDLE;
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}
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break;
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default:
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break;
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}
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switch (connectStatus)
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{
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case CONNECT_START:
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case CONNECT_CONNECTING:
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if (isNonBlocking)
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{
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connectStatus = connectNonBlock(serverIP, SERVER_PORT);
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}
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else
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{
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connectStatus = (ConnectionStatusSimple)connect(serverIP, SERVER_PORT);
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}
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break;
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default:
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break;
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}
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//? Проверка наличия доступных данных от сервера
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if (available() > 0)
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{
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byte response[16];
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int len = read(response, sizeof(response));
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if (len == 16)
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{
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// Проверка контрольной суммы
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uint8_t checksum = 0;
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for (int i = 0; i < 15; i++)
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{
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checksum += response[i];
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}
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Serial.print("RX: ");
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for (int i = 0; i < 16; i++)
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{
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Serial.print(response[i], HEX);
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Serial.print(" ");
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}
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if (response[15] == checksum)
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{
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Serial.println("Checksum is OK");
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}
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else
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{
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Serial.println("Checksum is ERROR");
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}
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lastActivityTime = millis(); // Обновляем время последней активности
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}
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else
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{
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Serial.println("Received an incomplete response");
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}
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}
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//? -------------------------------------------------
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}
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@ -5,6 +5,17 @@
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class EthernetMaketClient : public EthernetClient
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{
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protected:
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uint32_t lastActivityTime = 0; // Время последней активности
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const uint16_t timeout = 300; // Таймаут неактивности в миллисекундах
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uint32_t startConnection = 0;
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const uint16_t connectionTimeout = 350;
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uint32_t stopStartTime = 0; // Время начала состояния CONNECT_IDLE
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const uint32_t stopTimeout = 300; // Таймаут для закрытия сокета в состоянии CONNECT_IDLE
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bool isNonBlocking = true; // Флаг для определения режима подключения
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ConnectionStatusSimple connectStatus = CONNECT_IDLE;
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public:
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using EthernetClient::EthernetClient;
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@ -12,6 +23,6 @@ public:
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// void stop() override;
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void disconnect();
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void close();
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void tick();
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};
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#endif // __MAKET_TCP_H__
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