#include <ArduinoJson.h>
JsonDocument boardData;

int boardId = 20;

uint8_t analogSliderPins[] = {A0, A1, A2, A3, A4, A5, A6, A7};
int analogSliderValues[8];
const char* pinNames[] = {"S0", "S1", "S2", "S3", "S4", "S5", "S6", "S7"};

void setup() {
  Serial.begin(9600);
  boardData["identification"]["id"] = boardId;
}

void loop() {
  for (int i = 0; i < 8; i++) {
    analogSliderValues[i] = analogRead(analogSliderPins[i]);
    boardData["values"]["sliders"][pinNames[i]] = analogSliderValues[i];
    //Serial.println(String(pinNames[i]) + ": " + String(analogSliderValues[i]));
  }

  serializeJson(boardData, Serial);
  delay(20);
}