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| #include <ESP8266WebServer.h>
#include <ESP8266HTTPClient.h>
const char* SSID = "********";
const char* PASSWORD = "********";
HTTPClient http;
ESP8266WebServer server(80);
const int relay = 0;
String getStatusJSON() {
String json = "{ \"status\": 0, \"data\": { \"status\": ";
json += digitalRead(relay);
json += " } }";
return json;
}
void connectWiFi(const char *ssid, const char *password) {
WiFi.begin(ssid, password);
Serial.printf("connecting to %s\n", SSID);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.printf("\nconnected to %s\n", ssid);
Serial.print("ip address is: ");
Serial.println(WiFi.localIP());
}
void setup(void){
Serial.begin(115200);
pinMode(relay, OUTPUT);
digitalWrite(relay, 1);
WiFi.mode(WIFI_STA);
connectWiFi(SSID, PASSWORD);
server.on("/on", []() {
digitalWrite(relay, LOW);
server.send(200, "text/json", getStatusJSON());
});
server.on("/off", []() {
digitalWrite(relay, HIGH);
server.send(200, "text/json", getStatusJSON());
});
server.on("/status", []() {
server.send(200, "text/json", getStatusJSON());
});
server.onNotFound([]() {
server.send(404, "text/plain", "Not Found");
});
server.begin();
Serial.println("HTTP server started");
}
void loop(void){
while (WiFi.status() == WL_CONNECT_FAILED || WiFi.status() == WL_CONNECTION_LOST || WiFi.status() == WL_DISCONNECTED) {
Serial.printf("reconnect to %s\n", SSID);
connectWiFi(SSID, PASSWORD);
}
server.handleClient();
}
|
