/*
 Thank you for using ArduDSVM.

 This software supports ARDUINO MEGA and COMPATIBLE PRODUCT ONLY.
 To avoid electrical shock, PLEASE USE UNDER CAT I 80V.
 
 Accuracy, resolution, and max input
 *DC Voltage
  RANGE : 80V   RESOLUTION : mV   MAX INPUT : 80V   ACCURACY : 
*/

float VALUE; //Save input data
float VOLT; //Save voltage
float SAS; //Sa/s
float WAITSEC = 1;

void setup() {
  Serial.begin(115200);

  Serial.println("Set Sa/s in 10sec.(1~255) After 10sec, it will start automaticaly.");
  delay(10000);
  SAS = Serial.read() - 48;

  if (SAS == -49.00) {
    Serial.println("Setups failed.");
    for (SAS = -1; SAS == -1; SAS = SAS) {
      delay(1000);
    }
  }
  
  WAITSEC = WAITSEC / SAS * 1000;
  Serial.print("Settings are done. (");
  Serial.print(SAS);
  Serial.println("Sa/s)");
}

void loop () {
  VALUE = analogRead(A0);
  VALUE = VALUE + analogRead(A1);
  VALUE = VALUE + analogRead(A2);
  VALUE = VALUE + analogRead(A3);
  VALUE = VALUE + analogRead(A4);
  VALUE = VALUE + analogRead(A5);
  VALUE = VALUE + analogRead(A6);
  VALUE = VALUE + analogRead(A7);
  VALUE = VALUE + analogRead(A8);
  VALUE = VALUE + analogRead(A9);
  VALUE = VALUE + analogRead(A10);
  VALUE = VALUE + analogRead(A11);
  VALUE = VALUE + analogRead(A12);
  VALUE = VALUE + analogRead(A13);
  VALUE = VALUE + analogRead(A14);
  VALUE = VALUE + analogRead(A15);

  VOLT = VALUE * 5 / 1023 / 16;
  Serial.print(VOLT);
  Serial.println(" VDC");

  delay(WAITSEC);
}