//Curvas de transistores
//xsetaseta@gmail.com
//17/10/2020
//http: / / seta43.duckdns.org
//http: / / seta43.blogspot.com /


char clave[] = "TRANSIS";
#define MAXENTRADA 50
char buffer[MAXENTRADA];
int contador=0;
char stringComplete = false; 

void setup() 
{
   pinMode(2, OUTPUT);
   pinMode(3, OUTPUT);
   pinMode(4, OUTPUT);
   pinMode(13, OUTPUT);

   Serial.begin(9600);
   for (char zx = 0; zx < 3; zx++) { Serial.println(clave); delay(200); } 
}

void loop() 
{
 while (Serial.available())
        {
          char inChar = (char)Serial.read(); 
          buffer[contador]=inChar;  
          if (inChar == '\n')
              {
                stringComplete = true;
                buffer[contador]=0;
              }       
          if(contador<MAXENTRADA)contador++;
        }
      if (stringComplete) 
        {     
          Orden(buffer);
          contador=0;
          stringComplete = false;   
        }
  
}



void runFuniones(void)
{
  if(strstr(buffer,clave) )
      {
        Serial.println("OK");
        goto salir0;
      }
 
  if(strstr(buffer,"CURVAS"))
      {        
        curvas();   
        goto salir0;
      }
  Serial.println("aERROR ");
salir0:
 ;
}      


void Orden(char *bufferS)
{ 
      runFuniones();
}  


void curvas(void)
{
int z,z1;
 int v0;
 int mA;
 long matrix[8][10];

   for(z=0;z<8;z++)
    {
      if(z&1)
          digitalWrite(2, 1);
          else
         digitalWrite(2, 0);
        
      if(z&2)
        digitalWrite(3, 1);
          else
        digitalWrite(3, 0);
        
      if(z&4)
        digitalWrite(4, 1);
          else
        digitalWrite(4, 0);
         

       digitalWrite(13, 1);
       delay(100);      
       digitalWrite(13, 0);
       for(z1=0;z1<10;z1++)
        {
         delay(7); 
         matrix[z][z1]=analogRead(A0);       
        }       
    }

    mA=0;

    for(z=0;z<8;z++)
    {
      Serial.print(mA);Serial.print(",");
      for(z1=0;z1<10;z1++)
        {
           Serial.print( (186*matrix[z][z1])/102); Serial.print(",");
        }
      mA+=10;
      Serial.println("");
    }
}