/*
WHOOSH
// board info: LilyGO TTGO T8 ESP32-S2 - with SD Card Slot
// board select: ESP32S2 DEV Module

current USB port: 142300



To DO:
define pins for all the inputs!
redefine range for parameters?

*/



#define sensor1 1  // PCB: 41 // potentiometer: font RV1
#define sensor2 2  // PCB: 46 // potentiometer: paraA RV2
#define sensor3 3  // PCB: 45 // potentiometer: paraB RV3
#define sensor4 4  // PCB: 42 // potentiometer: paraC RV4
#define sensor5 5  // PCB: 36 // potentiometer: paraD RV5
#define sensor6 6  // PCB: 37 // potentiometer: paraE RV6
#define sensor7 7  // PCB: 38 // potentiometer: paraF RV7
#define sensor8 8  // PCB: 40 // potentiometer: paraG RV8
#define sensor9 16  // PCB: 39 // slide potentiometer: paraLine RV9
#define sensorLED 0 // LED

String input;
String newData;
String output;
String moduleID = "#WH";


// the setup routine runs once when you press reset:
void setup() {
  // initialize serial and serial1 communication at 115200 and 9600 bits per second:
  Serial.begin(115200);  //goes to serial monitor, just for debugging purposes
  Serial1.begin(9600); // goes to the next module via patch cable (use transmit pin TX on IO17 and also connect to GND)

  Serial1.setTimeout(100); // there is a small bug, so there needs to be a checksum?
     
  // set mode for digital input to not give floating values, but either 0 or 1:
  pinMode(sensorLED, OUTPUT); // set LED pin to output
  //LED initial state
  digitalWrite(sensorLED, LOW);

}




// the loop routine runs over and over again forever:
void loop() {


  // sensor 1: font
  // read analog input
  int sensorValue1 = analogRead(sensor1);
  // redefine range for font:
  int value1 = map(sensorValue1, 0, 8191, 8191, 0);
  // use value1 to define font: not get int but string with fontname:
  String font = "";
  if(value1 >= 0 && value1 < 1) {font = "T-1";} // if value1 is bigger than or equal to 1 and value1 is smaller than or equal to 10: Times-Roman
  else if(value1 >= 1 && value1 <= 2) {font = "T-2";} // else if value1 is bigger than or equal to 11 and value1 is smaller than or equal to 20: Times-Bold
  else if(value1 >= 50 && value1 <= 920) {font = "T-3";}
  else if(value1 >= 921 && value1 <= 1830) {font = "T-4";}
  else if(value1 >= 1831 && value1 <= 3199) {font = "H-1";}
  else if(value1 >= 3200 && value1 <= 4399) {font = "H-2";}
  else if(value1 >= 4400 && value1 <= 5600) {font = "H-3";}
  else if(value1 >= 5601 && value1 <= 6350) {font = "H-4";}
  else if(value1 >= 6351 && value1 <= 7250) {font = "C-1";}
  else if(value1 >= 7251 && value1 <= 7870) {font = "C-2";}
  else if(value1 >= 7871 && value1 <= 8189) {font = "C-3";}
  else if(value1 >= 8190 && value1 <= 8191) {font = "C-4";}



  // sensor 2: paraA
  // read analog input
  int sensorValue2 = analogRead(sensor2);
  // redefine range:
  int paraA = map(sensorValue2, 0, 8191, 5, 2);


  // sensor 3: paraB
  // read analog input
  int sensorValue3 = analogRead(sensor3);
  // redefine range:
  int paraB = map(sensorValue3, 0, 8191, 5, 2);


  // sensor 4: paraC
  // read analog input
  int sensorValue4 = analogRead(sensor4);
  // redefine range:
  int paraC = map(sensorValue4, 0, 8191, 10, 1);


  // sensor5: paraD
  // read analog input
  int sensorValue5 = analogRead(sensor5);
  // redefine range:
  int paraD = map(sensorValue5, 0, 8191, 50, 5);


  // sensor6: paraE
  // read analog input
  int sensorValue6 = analogRead(sensor6);
  // redefine range:
  int paraE = map(sensorValue6, 0, 8191, 100, 10);


  // sensor7: paraF
  // read analog input
  int sensorValue7 = analogRead(sensor7);
  // redefine range:
  int paraF = map(sensorValue7, 0, 8191, 10, 2);


  // sensor8: paraG
  // read analog input
  int sensorValue8 = analogRead(sensor8);
  // redefine range:
  int paraG = map(sensorValue8, 0, 8191, 8, 2);


  // sensor9: paraLine
  // read analog input
  int sensorValue9 = analogRead(sensor9);
  // redefine range:
  int paraLine = map(sensorValue9, 0, 8191, 10, 99);



  
  //put all the above values in a string to define the new data from this module:
  newData = "&&&" + String(moduleID) + "," + String(font) + "," + String(paraA) + "," + String(paraB) + "," + String(paraC) + "," + String(paraD) + "," + String(paraE) + "," + String(paraF) + "," + String(paraG)  + "," + String(paraLine) + "&&&";


 
 //Receive data from previous module (RX):
  input = Serial1.readStringUntil('\n'); // read received data until line break and store in input variable

  //LED
  if (input != "") {
    digitalWrite(sensorLED, HIGH); //turn LED on
  }
  else {
    digitalWrite(sensorLED, LOW); //turn LED off
  }


  
  output = input + newData;

 //Send data to next module (TX):
  Serial1.println(output); //the data received + new data 

 //Print data on Serial Monitor:
  Serial.println("This is the input I received: " + input);
  Serial.println("Whoosh, new data: " + newData);
  Serial.println("This is the output I send: " + output);


  
}