adb/ESP32-json-control
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adding HTTP requests

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adb 2020-11-10 22:00:27 +01:00
parent dbf72a8753
commit 980fe6f711
1 changed files with 43 additions and 27 deletions
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70
ESP32-json-control/ESP32-json-control.ino
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@ -1,27 +1,30 @@
// librarys // librarys
#include <WiFi.h> #include <WiFi.h>
#include <ArduinoJson.h> #include <HTTPClient.h>
// network credentials // network credentials
const char* ssid = "<your SSID>"; const char* ssid = "<your SSID>";
const char* password = "<your WiFi password>"; const char* password = "<your WiFi password>";
// URL for the HTTP requests
const String baseurl = "http://10.10.10.10:1880";
// define pins
const int pinsout[] = {34,35,32,33,25,26};
const int pinsout_length = 6;
boolean pinsout_stat[6];
const int pinsin[] = {27,14,12,13};
const int pinsin_length = 4;
boolean pinsin_stat[4];
// server port // server port
WiFiServer server(80); WiFiServer server(80);
// HTTP request // HTTP request
String header; String header;
// define pins
int pinsout[] = {26, 27};
int pinsout_length = 2;
boolean pinsout_stat[2];
int pinsin[] = {32, 33};
int pinsin_length = 2;
int pinsin_stat[2];
// define timeout // define timeout
unsigned long currentTime = millis(); unsigned long currentTime = millis();
unsigned long previousTime = 0; unsigned long previousTime = 0;
@ -73,29 +76,15 @@ void loop(){
client.println(); client.println();
for (int i=0; i<pinsout_length; i++){ for (int i=0; i<pinsout_length; i++){
if (header.indexOf("GET /"+String(i)+"/on") >= 0){ if (header.indexOf(String(i)+"/on") >= 0){
digitalWrite(pinsout[i], HIGH); digitalWrite(pinsout[i], HIGH);
pinsout_stat[i] = true; pinsout_stat[i] = true;
break; }else if (header.indexOf(String(i)+"/off") >= 0){
}else if (header.indexOf("GET /"+String(i)+"/off") >= 0){
digitalWrite(pinsout[i], LOW); digitalWrite(pinsout[i], LOW);
pinsout_stat[i] = false; pinsout_stat[i] = false;
break;
} }
} }
client.print(pinsToJson());
client.print("{\"pinsout\":[");
for (int i=0; i<pinsout_length-1; i++){
client.print(String(pinsout_stat[i])+",");
}
client.print(pinsout_stat[pinsout_length]);
client.print("],\"pinsin\":[");
for (int i=0; i<pinsin_length-1; i++){
client.print(String(digitalRead(pinsin[i]))+",");
}
client.print(String(digitalRead(pinsin[pinsin_length])));
client.print("]}");
client.println(); client.println();
break; break;
} else { } else {
@ -111,4 +100,31 @@ void loop(){
Serial.println("Client disconnected."); Serial.println("Client disconnected.");
Serial.println(""); Serial.println("");
} }
for (int i=0; i < pinsin_length; i++){
if (pinsin_stat[i] != digitalRead(pinsin[i])){
pinsin_stat[i] = digitalRead(pinsin[i]);
HTTPClient http;
http.begin(baseurl+"/"+i+"/"+pinsin_stat[i]);
http.addHeader("Content-Type", "application/json");
while(!http.POST(pinsToJson()));
http.end();
}
}
}
String pinsToJson(){
String payload = "{\"pinsout\":[";
for (int i=0; i<pinsout_length-1; i++){
payload+=String(pinsout_stat[i])+",";
}
payload+=String(pinsout_stat[pinsout_length-1]);
payload+="],\"pinsin\":[";
for (int i=0; i<pinsin_length-1; i++){
payload+=String(pinsin_stat[i])+",";
}
payload+=String(pinsin_stat[pinsin_length-1]);
payload+="]}";
return payload;
} }