VID_20220617_125908
局域网点灯
用esp32模块建立局域网,并生成静态网页,点击相关控件即可完成对io的控制
源代码如下,来自官方文档
#include
#include
#include
#define myLED 10
const char *ssid = "Beetle ESP32 C3";
const char *password = "12345678";
WiFiServer server(80);
void setup() {
pinMode(myLED, OUTPUT);
Serial.begin(115200);
Serial.println();
Serial.println("Configuring access point...");
WiFi.softAP(ssid, password);
IPAddress myIP = WiFi.softAPIP();
Serial.print("AP IP address: ");
Serial.println(myIP);
server.begin();
Serial.println("Server started");
}
void loop() {
WiFiClient client = server.available();
if (client) {
Serial.println("New Client.");
String currentLine = "";
while (client.connected()) {
if (client.available()) {
char c = client.read();
if (c == '\n') {
if (currentLine.length() == 0) {
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println();
client.print("Click here to turn ON the LED.");
client.print("Click here to turn OFF the LED.");
client.println();
break;
} else {
currentLine = "";
}
} else if (c != '\r') {
currentLine += c;
}
if (currentLine.endsWith("/ON")) {
digitalWrite(myLED, HIGH);
}
if (currentLine.endsWith("/OFF")) {
digitalWrite(myLED, LOW);
}
}
}
client.stop();
Serial.println("Client Disconnected.");
}
}
``
可以看到视频中电机开灯,led打开,相应的,点击关闭将熄灭
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