105 lines
2.4 KiB
Arduino
105 lines
2.4 KiB
Arduino
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#include <WiFi.h>
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#include <WebServer.h>
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#include <WiFiUdp.h>
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#include "page.h"
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// 创建Web服务器对象，监听端口80
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WebServer server(80);
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// 存储用户输入的SSID和密码
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String ssid;
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String password;
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String target_ip;
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bool flag = true;
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bool isConnected = false;
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WiFiUDP udp;
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const char* udpAddress = "255.255.255.255";
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const int udpPort = 8000;
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// 定义ADC通道
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const int adcPins[] = { 1, 2, 3, 4, 5, 6, 7, 8 };
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// 处理根路径的请求，显示配网页面
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void handleRoot() {
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String html = page1;
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server.send(200, "text/html", html);
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}
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// 处理配置请求，获取用户输入的SSID和密码
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void handleConfigure() {
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ssid = server.arg("ssid");
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password = server.arg("password");
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target_ip = server.arg("target_ip");
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server.send(200, "text/html", "<html><body><h1>Configuration Successful</h1></body></html>");
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// 关闭AP模式并连接到用户指定的Wi-Fi
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WiFi.softAPdisconnect();
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WiFi.begin(ssid.c_str(), password.c_str());
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// 等待Wi-Fi连接
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while (WiFi.status() != WL_CONNECTED) {
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delay(1000);
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Serial.print(".");
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}
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Serial.println("Connected to WiFi");
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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Serial.print("Target IP: ");
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Serial.println(target_ip);
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// udpAddress = target_ip.c_str();
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udp.begin(udpPort); // 启动UDP
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isConnected = true;
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}
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void setup() {
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Serial.begin(115200);
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// 配置AP模式
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WiFi.softAP("ESP32_Config", "12345678");
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// 配置Web服务器的路由
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server.on("/", handleRoot);
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server.on("/configure", HTTP_POST, handleConfigure);
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// 启动Web服务器
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server.begin();
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Serial.println("AP Mode Started");
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}
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void loop() {
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// 处理客户端请求
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while (!isConnected) {
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server.handleClient();
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}
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if (flag) {
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Serial.println("Now is connected to WiFi!");
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flag = false;
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}
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while (isConnected) {
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uint16_t adcData[8] = { 0 };
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uint8_t adcByteData[16] = { 0 };
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// 读取ADC值
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for (int i = 0; i < 8; i++) {
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adcData[i] = analogRead(adcPins[i]);
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}
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for (int i = 0; i < 8; i++) {
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adcByteData[2 * i] = (uint8_t)(adcData[i] & 0x00FF); // 低字节
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adcByteData[2 * i + 1] = (uint8_t)((adcData[i] >> 8) & 0x00FF); // 高字节
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}
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// 发送UDP数据
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udp.beginPacket(udpAddress, udpPort);
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udp.write(adcByteData, 16);
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udp.endPacket();
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// Serial.println("Sent: " + adcData); // 打印发送的数据
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delay(25); // 每25ms发送一次数据
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}
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}
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