//El Perceptron como AND,OR,NOT,XOR embebido
//04-03-2024
//JEAL, SBA, AFRI, RJTO
//Declaracion de Variables
float hand,hor,hnot,hxor, hnand;
float sesand,sesor,sesnot,sesxor,sesnand;
int saland= 32;
int salor= 33;
int salnot= 25;
int salxor= 26;
int yand, yor, ynot, yxor, ynand;
int land, lnand;
byte la,lb;
#include <LiquidCrystal.h>
LiquidCrystal lcd (22,21,5,18,23,19); //pines a conectar la LCD al NODE-MCU

void setup() {
  Serial.begin (9600);
  lcd.begin(0*27, 20 ,4);
  pinMode (la, INPUT);
  pinMode (lb, INPUT);
  pinMode (saland,OUTPUT);
  pinMode (salor,OUTPUT);
  pinMode (salnot,OUTPUT);
  pinMode (salxor,OUTPUT);

}
void loop() {
//--------------------------------------------------------------
  la = digitalRead (4);
  lb = digitalRead (0);
//Declaracion de Sesgos
  sesand = (-3);
  sesor  = (-1);
  sesnot = (1);
  sesxor = (-3);
  sesnand= (3);
//Mensaje de Compuerta AND
  lcd.setCursor (0,0);
  lcd.print("AND:");
  lcd.setCursor (4,0);
  lcd.print(la);
  lcd.setCursor (6,0);
  lcd.print(lb);
  lcd.setCursor (8,0);
  lcd.print(sesand);
  lcd.setCursor (15,0);
  lcd.print(yand);
  //Mensaje Compuerta OR
  lcd.setCursor (0,1);
  lcd.print("OR:");
  lcd.setCursor (4,1);
  lcd.print(la);
  lcd.setCursor (6,1);
  lcd.print(lb);
  lcd.setCursor (8,1);
  lcd.print(sesor);
  lcd.setCursor (15,1);
  lcd.print(yor); 
  //Mensaje Compuerta NOT
  lcd.setCursor (20,0);
  lcd.print("NOT:");
  lcd.setCursor (24,0);
  lcd.print(la);
  lcd.setCursor (29,0);
  lcd.print(sesnot);
  lcd.setCursor (35,0);
  lcd.print(ynot); 
  //Mensaje Compuerta XOR
  lcd.setCursor (20,1);
  lcd.print("XOR:");
  lcd.setCursor (24,1);
  lcd.print(la);
  lcd.setCursor (26,1);
  lcd.print(lb);
  lcd.setCursor (28,1);
  lcd.print(sesxor);
  lcd.setCursor (35,1);
  lcd.print(yxor); 
//----------------------------------------------------------------
  //h= xw + b
  //y= escalon unitario (h)
  hand = ((la*(2) + lb*(2)) + sesand);
  hor = ((la*(1)+lb*(1))+sesor);
  hnot = ((la*(-2))+sesnot);
  hnand = ((la*(-2)+lb*(-2))+sesnand);
  hxor = ((ynand*(2) + yor*(2)) + sesxor);

//-------------------------------------------------------
  if (hand >= 0){
    yand= 1;
    digitalWrite (saland, HIGH); }
 else 
  {
    yand= 0;
    digitalWrite(saland, LOW);
  }
//------------------------------------------------------
    if (hor >= 0){
    yor= 1;
    digitalWrite (salor, HIGH); }
 else 
  {
    yor= 0;
    digitalWrite(salor, LOW);
  }

//--------------------------------------------------------
    if (hnot < 0){
    ynot= 1;
    digitalWrite (salnot, HIGH); }
 else 
  {
    ynot= 0;
    digitalWrite(salnot, LOW);
  }

//--------------------------------------------------------
    if (hxor >= 0){
    yxor= 1;
    digitalWrite (salxor, HIGH); }
 else 
  {
    yxor= 0;
    digitalWrite(salxor, LOW);
  }
//-------------------------------------------------------
 if (hnand >= 0){
    ynand= 1;
 }
 else 
  {
    ynand= 0;
  }
  //---------------------------------------------
  Serial.print (ynand);
  Serial.print (" ");
  Serial.print (yor);
  Serial.print(" ");
  Serial.println (hxor);
  Serial.print (" ");
  Serial.println (yxor);
  delay (100);
}