Cards
You are reading the documentation for ESP-DASH v4.x.x, which is no longer the latest release. View the v5.x.x documentation.Link Card
Open a URL from the ESP-DASH Pro v4 dashboard when the user clicks the link card.
ESP-DASH Pro feature. This functionality is available only in the commercial edition of ESP-DASH.The link card opens a URL when the user clicks it. Use it to link to external resources, documentation or other pages served by the device.
Constructor
Card link(&dashboard, LINK_CARD, "Documentation");Prop
Type
Methods
update()
Sets the URL that opens when the user clicks the card. The card has no target until a URL is set.
link.update(const char* url);Call dashboard.sendUpdates() afterwards to push the change to connected clients.
Example
#include <Arduino.h>
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESPAsyncTCP.h>
#elif defined(ESP32)
#include <WiFi.h>
#include <AsyncTCP.h>
#endif
#include <ESPAsyncWebServer.h>
#include <ESPDash.h>
const char* ssid = "YOUR_SSID";
const char* password = "YOUR_PASSWORD";
AsyncWebServer server(80);
ESPDash dashboard(&server);
Card link(&dashboard, LINK_CARD, "Documentation");
void setup() {
Serial.begin(115200);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
if (WiFi.waitForConnectResult() != WL_CONNECTED) {
Serial.println("WiFi connection failed");
return;
}
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
link.update("https://espdash.pro");
server.begin();
}
void loop() {
// ...
}