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Procedural reference
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1
examples/ProceduralClient/.gitignore
vendored
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1
examples/ProceduralClient/.gitignore
vendored
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**.vscode
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61
examples/ProceduralClient/README.md
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61
examples/ProceduralClient/README.md
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## Внесение изменений для совместимости
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Для обеспечения совместимости с библиотекой `Ethernet3` потребуется внести изменения в файлы `EthernetClient.h` и `EthernetUdp3.h`. Следуйте инструкциям ниже.
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### Изменение в `EthernetClient.h`
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В файле `EthernetClient.h` замените доступ к переменным с `private` на `protected` для следующих элементов:
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```cpp
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class EthernetClient : public Client {
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// ...
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protected: // <--- замените 'private' на 'protected'
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static uint16_t _srcport;
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uint8_t _sock;
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};
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```
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### Изменение в `EthernetUdp3.h`
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В файле `EthernetUdp3.h` также замените доступ к переменным с `private` на `protected`:
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```cpp
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class EthernetUDP : public UDP {
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protected: // <--- замените 'private' на 'protected'
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uint8_t _sock; // socket ID for Wiz5100
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// ...
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};
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```
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### Изменение в `EthernetServer.h`
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В файле `EthernetServer.h` также замените доступ к переменным с `private` на `protected`:
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```cpp
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class EthernetServer :
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public Server {
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protected: // <--- замените 'private' на 'protected'
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uint16_t _port;
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void accept();
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//...
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};
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```
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Эти изменения необходимы для обеспечения доступа к соответствующим членам класса при наследовании.
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## Обратите внимание
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При работе с библиотекой `Ethernet3` версии 3 требуется отдельно указывать CS пин для инициализации. Пример кода:
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```cpp
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void setup() {
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// ...
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Ethernet.setCsPin(W5500_CS_PIN);
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Ethernet.init();
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Ethernet.begin(mac, localIP, gateway, gateway, subnet);
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// ...
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}
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```
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Не забудьте правильно настроить `W5500_CS_PIN` и сетевые параметры (`mac`, `localIP`, `gateway`, `subnet`) в зависимости от вашей конфигурации.
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```
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216
examples/ProceduralClient/examples/Client/Client.ino
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216
examples/ProceduralClient/examples/Client/Client.ino
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#include "EthernetMaket.h" // Предполагается, что этот файл подключает Ethernet3.h
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// Настройки для W5500
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#define W5500_CS_PIN PA2 // Пин для CS
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#define SOCKET_NUMBER 0 // Используем сокет 0
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#define SERVER_PORT 1337 // Порт на сервере
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#define CLIENT_PORT 1337 // Порт клиента
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#define ServerMac {0xDA, 0x7A, 0xFF, 0x00, 0x00, 0x00}
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#define ServerIP {192, 168, 254, 254}
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#define IniMac {0xDA, 0x7A, 0xF0, 0x00, 0x00, 0x00}
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#define IniIP {192, 168, 254, 253}
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uint8_t gateway[] = {192, 168, 0, 1}; // Шлюз
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uint8_t subnet[] = {255, 255, 0, 0}; // Маска подсети
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uint8_t mac[] = IniMac; // MAC-адрес
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uint8_t localIP[] = IniIP; // Локальный IP-адрес
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uint8_t serverMac[] = ServerMac; // MAC-адрес сервера
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uint8_t serverIP[] = ServerIP; // IP-адрес сервера
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uint8_t buf[512]; // Буфер для передачи данных
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uint32_t previousMillis = 0; // Для хранения времени последней отправки
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const long interval = 3750; // Интервал отправки данных (1.75 секунды)
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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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pinMode(LED_BUILTIN, OUTPUT);
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Ethernet.setCsPin(W5500_CS_PIN);
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Ethernet.init();
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// Настройка Ethernet с указанием статических параметров
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Ethernet.begin(mac, localIP, subnet, gateway, gateway);
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// Ethernet.setRtTimeOut(1000 * 10);
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// Ethernet.setRtCount(3);
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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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if (currentMillis - ttt > 75)
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{
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digitalToggle(PC13);
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ttt = currentMillis; // Обновляем время
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}
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if (currentMillis - previousMillis >= interval)
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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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}
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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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10
examples/ProceduralClient/library.properties
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examples/ProceduralClient/library.properties
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name=MaketEthernet
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version=1.0.0
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author=DashyFox
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maintainer=DashyFox@yandex.ru
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sentence=
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paragraph=
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category=Other
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url=
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architectures=*
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includes=CEthernetMaket.h
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24
examples/ProceduralClient/src/EthernetMaket.h
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24
examples/ProceduralClient/src/EthernetMaket.h
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#ifndef __ETHERNETMAKET_H__
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#define __ETHERNETMAKET_H__
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#include "Ethernet3.h"
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enum ConnectionStatusSimple{
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CONNECT_FAIL = 0,
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CONNECT_SUCCESS = 1,
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CONNECT_CONNECTING = 2,
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CONNECT_START = 3,
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CONNECT_IDLE = 4,
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CONNECT_CONNECTED = 5,
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CONNECT_STOP_START = 6,
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CONNECT_STOP_WAITING = 7,
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};
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#include "EthernetOverride/TCP.h"
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#endif // __ETHERNETMAKET_H__
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examples/ProceduralClient/src/EthernetOverride/Server.cpp
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64
examples/ProceduralClient/src/EthernetOverride/Server.cpp
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#include "Server.h"
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#include "utility/w5500.h"
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#include "utility/socket.h"
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void EthernetMaketServer::setServerHandler(std::function<void(EthernetMaketClient)> handler)
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{
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serverHandler = handler;
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}
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void EthernetMaketServer::resetServerHandler()
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{
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serverHandler = [](EthernetMaketClient sclient) {};
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}
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EthernetMaketClient EthernetMaketServer::available(int sock)
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{
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accept(sock);
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EthernetMaketClient client(sock);
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if (EthernetClass::_server_port[sock] == _port &&
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(client.status() == SnSR::ESTABLISHED ||
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client.status() == SnSR::CLOSE_WAIT))
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{
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if (client.available())
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{
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return client;
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}
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}
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return EthernetMaketClient(MAX_SOCK_NUM);
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}
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void EthernetMaketServer::accept(int sock)
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{
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int listening = 0;
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EthernetClient client(sock);
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if (EthernetClass::_server_port[sock] == _port)
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{
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if (client.status() == SnSR::LISTEN)
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{
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listening = 1;
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}
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else if (client.status() == SnSR::CLOSE_WAIT && !client.available())
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{
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client.stop();
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}
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}
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if (!listening)
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{
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// begin();
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begin(sock); // added
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}
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}
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void EthernetMaketServer::begin(int sock)
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{
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EthernetClient client(sock);
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if (client.status() == SnSR::CLOSED)
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{
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socket(sock, SnMR::TCP, _port, 0);
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listen(sock);
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EthernetClass::_server_port[sock] = _port;
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}
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}
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24
examples/ProceduralClient/src/EthernetOverride/Server.h
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24
examples/ProceduralClient/src/EthernetOverride/Server.h
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#ifndef __MAKET_SERVER_H__
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#define __MAKET_SERVER_H__
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#include "Ethernet3.h"
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#include "TCP.h"
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#include <functional>
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class EthernetMaketServer : EthernetServer
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{
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private:
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EthernetClient available();
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void accept(int sock);
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std::function<void(EthernetMaketClient)> serverHandler = [](EthernetMaketClient sclient){};
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public:
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using EthernetServer::EthernetServer;
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EthernetMaketClient available(int sock);
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void setServerHandler(std::function<void(EthernetMaketClient)> handler);
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void resetServerHandler();
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void begin(int sock);
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};
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#endif // __MAKET_SERVER_H__
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86
examples/ProceduralClient/src/EthernetOverride/TCP.cpp
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86
examples/ProceduralClient/src/EthernetOverride/TCP.cpp
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#include "TCP.h"
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#include "utility/w5500.h"
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#include "utility/socket.h"
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ConnectionStatusSimple EthernetMaketClient::connectNonBlock(IPAddress ip, uint16_t port) {
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if (_sock != MAX_SOCK_NUM) {
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// Serial.println(F("connectNonBlock"));
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uint8_t status_ = status();
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switch (status_) {
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case SnSR::CLOSED:
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// Serial.println(F("CLOSED"));
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_sock = MAX_SOCK_NUM;
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return CONNECT_FAIL;
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break;
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case SnSR::ESTABLISHED:
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// Serial.println(F("ESTABLISHED"));
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return CONNECT_SUCCESS;
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break;
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default:
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// Serial.print(F("status "));
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// Serial.println(status_,HEX);
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return CONNECT_CONNECTING;
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break;
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}
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}
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for (int i = 0; i < MAX_SOCK_NUM; i++) {
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uint8_t s = w5500.readSnSR(i);
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if (s == SnSR::CLOSED || s == SnSR::FIN_WAIT || s == SnSR::CLOSE_WAIT) {
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_sock = i;
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break;
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}
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}
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if (_sock == MAX_SOCK_NUM)
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return CONNECT_FAIL;
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_srcport++;
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if (_srcport == 0) _srcport = 1024;
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socket(_sock, SnMR::TCP, _srcport, 0);
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if (!::connect(_sock, rawIPAddress(ip), port)) {
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_sock = MAX_SOCK_NUM;
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return CONNECT_FAIL;
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}
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return CONNECT_CONNECTING;
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}
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void EthernetMaketClient::disconnect(){
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if (_sock == MAX_SOCK_NUM)
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return;
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::disconnect(_sock);
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}
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||||
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void EthernetMaketClient::close(){
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if (_sock == MAX_SOCK_NUM)
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return;
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::close(_sock);
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||||
_sock = MAX_SOCK_NUM;
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||||
}
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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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||||
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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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||||
|
||||
// // wait a second for the connection to close
|
||||
// uint8_t s;
|
||||
// do {
|
||||
// s = status();
|
||||
// if (s == SnSR::CLOSED)
|
||||
// break; // exit the loop
|
||||
// delay(1);
|
||||
// } while (millis() - start < 1000);
|
||||
|
||||
// // if it hasn't closed, close it forcefully
|
||||
// if (status() != SnSR::CLOSED)
|
||||
// close(_sock);
|
||||
|
||||
// EthernetClass::_server_port[_sock] = 0;
|
||||
// _sock = MAX_SOCK_NUM;
|
||||
// }
|
17
examples/ProceduralClient/src/EthernetOverride/TCP.h
Normal file
17
examples/ProceduralClient/src/EthernetOverride/TCP.h
Normal file
@ -0,0 +1,17 @@
|
||||
#ifndef __MAKET_TCP_H__
|
||||
#define __MAKET_TCP_H__
|
||||
|
||||
#include "../EthernetMaket.h"
|
||||
|
||||
class EthernetMaketClient : public EthernetClient
|
||||
{
|
||||
public:
|
||||
using EthernetClient::EthernetClient;
|
||||
|
||||
ConnectionStatusSimple connectNonBlock(IPAddress ip, uint16_t port);
|
||||
// void stop() override;
|
||||
void disconnect();
|
||||
void close();
|
||||
|
||||
};
|
||||
#endif // __MAKET_TCP_H__
|
62
examples/ProceduralClient/src/EthernetOverride/UDP.cpp
Normal file
62
examples/ProceduralClient/src/EthernetOverride/UDP.cpp
Normal file
@ -0,0 +1,62 @@
|
||||
#include "UDP.h"
|
||||
|
||||
#include "utility/w5500.h"
|
||||
#include "utility/socket.h"
|
||||
|
||||
void sendUDP_tick(SOCKET s, ConnectionStatusSimple &status)
|
||||
{
|
||||
switch (status)
|
||||
{
|
||||
case CONNECT_START:
|
||||
w5500.execCmdSn(s, Sock_SEND);
|
||||
status = CONNECT_CONNECTING;
|
||||
break;
|
||||
|
||||
case CONNECT_CONNECTING:
|
||||
if ((w5500.readSnIR(s) & SnIR::SEND_OK) != SnIR::SEND_OK)
|
||||
{
|
||||
if (w5500.readSnIR(s) & SnIR::TIMEOUT)
|
||||
{
|
||||
/* +2008.01 [bj]: clear interrupt */
|
||||
w5500.writeSnIR(s, (SnIR::SEND_OK | SnIR::TIMEOUT));
|
||||
status = CONNECT_FAIL;
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
status = CONNECT_CONNECTING;
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
status = CONNECT_SUCCESS;
|
||||
w5500.writeSnIR(s, SnIR::SEND_OK);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
case CONNECT_FAIL:
|
||||
status = CONNECT_IDLE;
|
||||
break;
|
||||
case CONNECT_SUCCESS:
|
||||
status = CONNECT_IDLE;
|
||||
break;
|
||||
case CONNECT_IDLE:
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void EthernetMaketUDP::endPacketNonBlock()
|
||||
{
|
||||
_status = CONNECT_START;
|
||||
sendUDP_tick(_sock, _status);
|
||||
return;
|
||||
}
|
||||
|
||||
void EthernetMaketUDP::tick(){
|
||||
sendUDP_tick(_sock, _status);
|
||||
}
|
15
examples/ProceduralClient/src/EthernetOverride/UDP.h
Normal file
15
examples/ProceduralClient/src/EthernetOverride/UDP.h
Normal file
@ -0,0 +1,15 @@
|
||||
#ifndef __MAKET_UDP_H__
|
||||
#define __MAKET_UDP_H__
|
||||
|
||||
#include "../EthernetMaket.h"
|
||||
class EthernetMaketUDP : EthernetUDP
|
||||
{
|
||||
private:
|
||||
ConnectionStatusSimple _status; // статус соединения
|
||||
public:
|
||||
using EthernetUDP::EthernetUDP;
|
||||
void endPacketNonBlock();
|
||||
void tick();
|
||||
};
|
||||
|
||||
#endif // __MAKET_UDP_H__
|
Loading…
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Reference in New Issue
Block a user