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Allow network setting or changing in async client
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examples/App/NetworkInterfaces/Async/Callback/NetworkSwitching/NetworkSwitching.ino
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| /** | ||
| * This example shows how to switch the network interfaces between WiFi and Ethernet. | ||
| * The ESP32 and W5500 Ethernet module are used in this example. | ||
| */ | ||
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| #include <Arduino.h> | ||
| #include <WiFi.h> | ||
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| #include <Ethernet.h> | ||
| #include <WiFiClientSecure.h> | ||
| #include <FirebaseClient.h> | ||
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| #define WIZNET_RESET_PIN 26 // Connect W5500 Reset pin to GPIO 26 of ESP32 (-1 for no reset pin assigned) | ||
| #define WIZNET_CS_PIN 5 // Connect W5500 CS pin to GPIO 5 of ESP32 | ||
| #define WIZNET_MISO_PIN 19 // Connect W5500 MISO pin to GPIO 19 of ESP32 | ||
| #define WIZNET_MOSI_PIN 23 // Connect W5500 MOSI pin to GPIO 23 of ESP32 | ||
| #define WIZNET_SCLK_PIN 18 // Connect W5500 SCLK pin to GPIO 18 of ESP32 | ||
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| #define WIFI_SSID "WIFI_AP" | ||
| #define WIFI_PASSWORD "WIFI_PASSWORD" | ||
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| #define API_KEY "Web_API_KEY" | ||
| #define USER_EMAIL "USER_EMAIL" | ||
| #define USER_PASSWORD "USER_PASSWORD" | ||
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| uint8_t Eth_MAC[] = {0x02, 0xF0, 0x0D, 0xBE, 0xEF, 0x01}; | ||
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| void asyncCB(AsyncResult &aResult); | ||
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| void printResult(AsyncResult &aResult); | ||
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| void connectWiFi(); | ||
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| void checkConnection(AsyncClientClass &a_client); | ||
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| DefaultNetwork wifi_network(true); | ||
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| EthernetNetwork ethernet_network(Eth_MAC, WIZNET_CS_PIN, WIZNET_RESET_PIN); | ||
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| WiFiClientSecure wifi_ssl_client; | ||
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| ESP_SSLClient ethernet_ssl_client; | ||
| EthernetClient ethernet_client; | ||
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| UserAuth user_auth(API_KEY, USER_EMAIL, USER_PASSWORD, 3000); | ||
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| FirebaseApp app; | ||
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| using AsyncClient = AsyncClientClass; | ||
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| AsyncClient aClient(wifi_ssl_client, getNetwork(wifi_network)); | ||
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| unsigned long last_change_ms = 0; | ||
| bool wifi_once_connected = false; | ||
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| void setup() | ||
| { | ||
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| Serial.begin(115200); | ||
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| connectWiFi(); | ||
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| Serial.println(); | ||
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| Firebase.printf("Firebase Client v%s\n", FIREBASE_CLIENT_VERSION); | ||
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| Serial.println("Initializing app..."); | ||
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| wifi_ssl_client.setInsecure(); | ||
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| ethernet_ssl_client.setInsecure(); | ||
| ethernet_ssl_client.setBufferSizes(1024, 512); | ||
| ethernet_ssl_client.setClient(ðernet_client); | ||
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| initializeApp(aClient, app, getAuth(user_auth), asyncCB, "authTask"); | ||
| } | ||
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| void loop() | ||
| { | ||
| app.loop(); | ||
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| checkConnection(aClient); | ||
| } | ||
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| void asyncCB(AsyncResult &aResult) | ||
| { | ||
| printResult(aResult); | ||
| } | ||
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| void printResult(AsyncResult &aResult) | ||
| { | ||
| if (aResult.isEvent()) | ||
| { | ||
| Firebase.printf("Event task: %s, msg: %s, code: %d\n", aResult.uid().c_str(), aResult.appEvent().message().c_str(), aResult.appEvent().code()); | ||
| } | ||
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| if (aResult.isDebug()) | ||
| { | ||
| Firebase.printf("Debug task: %s, msg: %s\n", aResult.uid().c_str(), aResult.debug().c_str()); | ||
| } | ||
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| if (aResult.isError()) | ||
| { | ||
| Firebase.printf("Error task: %s, msg: %s, code: %d\n", aResult.uid().c_str(), aResult.error().message().c_str(), aResult.error().code()); | ||
| } | ||
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| if (aResult.available()) | ||
| { | ||
| Firebase.printf("task: %s, payload: %s\n", aResult.uid().c_str(), aResult.c_str()); | ||
| } | ||
| } | ||
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| void connectWiFi() | ||
| { | ||
| if (!wifi_once_connected) | ||
| { | ||
| unsigned long ms = millis(); | ||
| WiFi.mode(WIFI_STA); | ||
| WiFi.begin(WIFI_SSID, WIFI_PASSWORD); | ||
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| Serial.print("Connecting to Wi-Fi"); | ||
| while (WiFi.status() != WL_CONNECTED && millis() - ms < 10000) | ||
| { | ||
| Serial.print("."); | ||
| delay(300); | ||
| } | ||
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| if (WiFi.status() == WL_CONNECTED) | ||
| { | ||
| wifi_once_connected = true; | ||
| Serial.println(); | ||
| Serial.print("Connected with IP: "); | ||
| Serial.println(WiFi.localIP()); | ||
| } | ||
| else | ||
| { | ||
| Serial.println(" failed!"); | ||
| } | ||
| } | ||
| } | ||
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| void checkConnection(AsyncClientClass &a_client) | ||
| { | ||
| // If network was disconnected over 5 min, change the network interfaces every 1 min if it is still disconnected. | ||
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| unsigned long lastseen_timeout = 5 * 60 * 1000; // The timeout in 5 min since last seen. | ||
| unsigned long change_timeout = 60 * 1000; // Change network every 1 min. | ||
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| // We will check the last seen network connection with functiopn networkLastSeen. | ||
| // The function networkStatus() returns the current network connection status. | ||
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| if (!a_client.networkStatus() && millis() - last_change_ms > change_timeout && millis() - a_client.networkLastSeen() > lastseen_timeout) | ||
| { | ||
| last_change_ms = millis(); | ||
| if (a_client.getNetworkType() == firebase_network_data_default_network) | ||
| { | ||
| Serial.println("Switch to Ethernet network..."); | ||
| a_client.setNetwork(ethernet_ssl_client, getNetwork(ethernet_network)); | ||
| } | ||
| else if (a_client.getNetworkType() == firebase_network_data_ethernet_network) | ||
| { | ||
| Serial.println("Switch to WiFi network..."); | ||
| connectWiFi(); | ||
| a_client.setNetwork(wifi_ssl_client, getNetwork(wifi_network)); | ||
| } | ||
| } | ||
| } |
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