#include "ThingSpeak.h"
#include "WiFi.h"

unsigned long myChannelNumber = 2465326;
const char * myWriteAPIKey = "0DAN5L2E1ROK7WZY";

char ssid[] = "Wokwi-GUEST";   // your network SSID (name)
char pass[] = "";   // your network password
int x=0;
int y=0;
int realx=0;
int realy=0;
int state=0;
int pre_button=0;
WiFiClient  client;


void setup() {
  Serial.begin(115200);
  delay(100);
  
  WiFi.mode(WIFI_STA);

  ThingSpeak.begin(client);
  // Connect or reconnect to WiFi
  if (WiFi.status() != WL_CONNECTED) {
    Serial.print("Attempting to connect to SSID: ");
    Serial.println("Wokwi-GUEST");
    while (WiFi.status() != WL_CONNECTED) {
      WiFi.begin(ssid, pass); // Connect to WPA/WPA2 network. Change this line if using open or WEP network
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\nConnected.");
  }
}

void loop() {

  joystick();
  ThingSpeak.setField(1,realx);
  ThingSpeak.setField(2,realy);
  ThingSpeak.setField(3,state);
  // Write value to Field 1 of a ThingSpeak Channel
  int httpCode = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);

  
  if (httpCode == 200) {
    Serial.println("Channel write successful.");
  }
  else {
    Serial.println("Problem writing to channel. HTTP error code " + String(httpCode));
  }

  // Wait 20 seconds to update the channel again
  delay(20000);
}
void joystick(){
 int horz=analogRead(2);
 int vert=analogRead(4);
 if (pre_button==0 && digitalRead(21)==1){
  state=1;
 }else{
  state=0;
 }
 pre_button=digitalRead(21);
 if(horz<2048){
  x=min(x+1,5);
 }
 if(horz>2048){
  x=max(x-1,0);
 }
 if(vert<2048){
  y=min(y+1,3);
 }
 if(vert>2048){
  y=max(y-1,0);
 }
 realx=(x+3)*54;
 realy=(y+2)*16.5;
 Serial.println("realx="+String(realx)+"realy="+String(realy));
 delay(200);
}