//***********Protocol 12c***************
//MAIN BOARD 
//Original Code: Luis Alberto Hernández | Fab Lab Queretaro 
//Update Code: José Manuel Díaz | Fab Lab Anáhuac Puebla 
//Fab Academy 2022
//SAMD 11C14A

#include <Wire.h>

void setup() 
  {
Serial.begin(115200);//begin serial monitor at 155'20 baud
Wire.begin(); // join i2c bus (address, optional for Main Board)
pinMode(2,OUTPUT);//sets the Built in led as an output
pinMode(5,OUTPUT);//GREEN 
pinMode(8,OUTPUT);//RED
pinMode(9,OUTPUT); //BLUE
        }//close void setup
        
void loop() 
  {
while (Serial.available()) 
{ //while the serial monitor is "avaliable" open
char c = Serial.read();//read the value typed on the serial monitor and store it on a character variable called "c" 

//---------------------------------------------ALL OFF---------------
if(c=='O')

{//if the variable "c" is equal to the character "O"
Wire.beginTransmission(4);//then open comunication to the node on adress "4"
Wire.write('O');// write the value "H" to the message to send
Wire.endTransmission();//finish transmition of the message
Serial.println("Writing to address 4!ALLOF");//print on the serial monitor were have the message sent to
                 }//close first if
                 
//------------------------------------------------GREEN---------------
if(c=='G')

{//if the variable "c" is equal to the character "G"
Wire.beginTransmission(4);//then open comunication to the node on adress "4"
Wire.write('G');// write the value "G" to the message to send
Wire.endTransmission();//finish transmition of the message
Serial.println("Writing to address 4!GREEN");//print on the serial monitor were have the message sent to
}//close first if

//------------------------------------------------RED---------------        
if(c=='R')

{//if the variable "c" is equal to the character "R"
Wire.beginTransmission(4);//then open comunication to the node on adress "4"
Wire.write('R');// write the value "H" to the message to send
Wire.endTransmission();//finish transmition of the message
Serial.println("Writing to address 4!RED");//print on the serial monitor were have the message sent to
}//close first if

//-----------------------------------------------BLUE---------------
if(c=='B')

{//if the variable "c" is equal to the character "B"
Wire.beginTransmission(4);//then open comunication to the node on adress "4"
Wire.write('B');// write the value "B" to the message to send
Wire.endTransmission();//finish transmition of the message
Serial.println("Writing to address 4!BLUE");//print on the serial monitor were have the message sent to
}//close first if

//------------------------------------- LED PIN#2 HIGH---------------
if(c=='H')

{//if the variable "c" is equal to the character "H"
Wire.beginTransmission(4);//then open comunication to the node on adress "4"
Wire.write('H');// write the value "H" to the message to send
Wire.endTransmission();//finish transmition of the message
Serial.println("Writing to address 4!Turn On Pin#2");//print on the serial monitor were have the message sent to
}//close first if

//-------------------------------------- LED PIN#2 LOW---------------
else if(c=='L')

{//otherwise check if the value is the charater "L"
Wire.beginTransmission(4);//again begin transmision of a message to addres "4"
Wire.write('L');//write the character "L"
Wire.endTransmission();//finish transmision of the message
Serial.println("Writing to address 4! Turn Off Pin #2");//write on the serial monitor were just sent the message
           
           }//close second if
    }//close while
  }//close void loop