ESP32_softAP
WROOM32 で softAP
http://mukujii.sakura.ne.jp/esp2.html
/* WiFi-Control-Car(softAP) */ #include <WiFi.h> const char ssid[] = "ESP32AP-WiFi"; const char pass[] = "esp32apwifi"; const IPAddress ip(192,168,130,130); const IPAddress subnet(255,255,255,0); const char html[] = "<!DOCTYPE html><html lang='ja'><head><meta charset='UTF-8'>\ <style>input {margin:8px;width:80px;}\ div {font-size:16pt;color:red;text-align:center;width:400px;border:groove 40px orange;}</style>\ <title>WiFi_Car Controller</title></head>\ <body><div><p>Tank Controller</p>\ <form method='get'>\ <input type='submit' name='le' value='左' />\ <input type='submit' name='fo' value='前' />\ <input type='submit' name='ri' value='右' /><br>\ <input type='submit' name='st' value='停止' /><br>\ <input type='submit' name='bl' value='後左' />\ <input type='submit' name='ba' value='後ろ' />\ <input type='submit' name='br' value='後右' /><br><br>\ </form></div></body></html>"; void stop(){ digitalWrite(0, LOW); digitalWrite(2, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); } WiFiServer server(80); void setup() { Serial.begin(115200); WiFi.softAP(ssid,pass); delay(100); WiFi.softAPConfig(ip,ip,subnet); IPAddress myIP = WiFi.softAPIP(); pinMode(0, OUTPUT); pinMode(2, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); delay(10); server.begin(); Serial.print("SSID: "); Serial.println(ssid); Serial.print("AP IP address: "); Serial.println(myIP); Serial.println("Server start!"); } void loop(){ WiFiClient client = server.available(); if (client) { String currentLine = ""; Serial.println("New Client."); while (client.connected()) { if (client.available()) { char c = client.read(); Serial.write(c); if (c == '\n') { if (currentLine.length() == 0) { client.println("HTTP/1.1 200 OK"); client.println("Content-type:text/html"); client.println(); client.print(html); client.println(); break; } else { currentLine = ""; } } else if (c != '\r') { currentLine += c; } if (currentLine.endsWith("GET /?fo")) { stop(); digitalWrite(0, HIGH); digitalWrite(4, HIGH); } if (currentLine.endsWith("GET /?le")) { stop(); digitalWrite(0, HIGH); } if (currentLine.endsWith("GET /?ri")) { stop(); digitalWrite(4, HIGH); } if (currentLine.endsWith("GET /?ba")) { stop(); digitalWrite(2, HIGH); digitalWrite(5, HIGH); } if (currentLine.endsWith("GET /?bl")) { stop(); digitalWrite(2, HIGH); } if (currentLine.endsWith("GET /?br")) { stop(); digitalWrite(5, HIGH); } if (currentLine.endsWith("GET /?st")) { stop(); } } } client.stop(); Serial.println("Client Disconnected."); } }