s107 control . Reads 8 hex chars on serial and converts to 32 bit instruction

s107SerialControl.pde

/*
This is the final implementation of reading the command from the serial as string
repeating it to the irled
3b3fff2f -- this is the vertical lift code
*/

int IRledPin = 14; //this is the IR LED  
int Begin = 13; //this indicates the status of the command sent

int serIn; // var that will hold the bytes-in read from the serialBuffer
char serInString[32]; // array that will hold the different bytes  100=100characters;

int serInIndx = 0; // index of serInString[] in which to insert the next incoming byte
int serOutIndx = 0; // index of the outgoing serInString[] array;

int pulseLength = 0;


int commandLen=0;


void setup()
{
  Serial.begin(9600);
  // Setup IRLed and Begin Led Pins as outputs
  pinMode(IRledPin, OUTPUT);      // sets the digital pin as output
  pinMode(Begin, OUTPUT);      // sets the digital pin as output
}

void loop()
{
   readSerialString();
    delay(50);
   SendCode();
    
}



void readSerialString() {
  int sb;
  if (Serial.available()) {
    //Serial.print("reading Serial String: ");     //optional confirmation
    while (Serial.available()) {
      sb = Serial.read();
      serInString[serInIndx] = sb;
      serInIndx++;
      commandLen++;
      //serialWrite(sb);                        //optional confirmation
    }
    //Serial.println();
  }
  
  
}

void printSerialString() {
  if (serInIndx > 0) {
    Serial.print("Arduino memorized that you said: ");
    //loop through all bytes in the array and print them out
    for (serOutIndx = 0; serOutIndx < serInIndx; serOutIndx++) {
      Serial.print(serInString[serOutIndx]); //print out the byte at the specified index
      //serInString[serOutIndx] = "";            //optional: flush out the content
    }
    //reset all the functions to be able to fill the string back with content
    serOutIndx = 0;
    serInIndx = 0;
    Serial.println();
  }
}

void pulseIR(long microsecs) {
  cli(); // this turns off any background interrupts
  while (microsecs > 0) {
    // 38 kHz is about 13 microseconds high and 13 microseconds low
    digitalWrite(IRledPin, HIGH); // this takes about 3 microseconds to happen
    delayMicroseconds(10); // hang out for 10 microseconds
    digitalWrite(IRledPin, LOW); // this also takes about 3 microseconds
    delayMicroseconds(10); // hang out for 10 microseconds
    // so 26 microseconds altogether
    microsecs -= 26;
  }
  sei(); // this turns them back on
}



void Zero() {
  pulseIR(300);
  delayMicroseconds(300);
  pulseLength += 600;
}
void One() {
  pulseIR(300);
  delayMicroseconds(600);
  pulseLength += 900;
}
void sendPulseValue(int pulseValue) {
  if (pulseValue == 1) One();
  else Zero();
}

void SendCode() {
   
  
  if(commandLen>0){
    Serial.println("--");
    Serial.println(commandLen);
    Serial.println("--");
  int len=commandLen;
  int command[len*4];
  for(int i=0;i<len;i++)
  {
      if(serInString[i]=='0')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=0;
          command[(i*4)+2]=0;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='1')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=0;
          command[(i*4)+2]=0;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='2')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=0;
          command[(i*4)+2]=1;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='3')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=0;
          command[(i*4)+2]=1;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='4')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=1;
          command[(i*4)+2]=0;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='5')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=1;
          command[(i*4)+2]=0;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='6')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=1;
          command[(i*4)+2]=1;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='7')
      {
          command[(i*4)+0]=0;
          command[(i*4)+1]=1;
          command[(i*4)+2]=1;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='8')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=0;
          command[(i*4)+2]=0;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='9')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=0;
          command[(i*4)+2]=0;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='a')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=0;
          command[(i*4)+2]=1;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='b')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=0;
          command[(i*4)+2]=1;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='c')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=1;
          command[(i*4)+2]=0;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='d')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=1;
          command[(i*4)+2]=0;
          command[(i*4)+3]=1; 
      }
      else if(serInString[i]=='e')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=1;
          command[(i*4)+2]=1;
          command[(i*4)+3]=0; 
      }
      else if(serInString[i]=='f')
      {
          command[(i*4)+0]=1;
          command[(i*4)+1]=1;
          command[(i*4)+2]=1;
          command[(i*4)+3]=1; 
      }
      
      
  }
  
    for(int i=0;i<(len*4);i++)
  {
   Serial.println(command[i]);
  }
  
  
  
  
  digitalWrite(Begin, HIGH);
    pulseIR(4000);
    delayMicroseconds(2000);
    pulseLength = 6000;
    
    for(int i=0;i<(len*4);i++)
  {
    sendPulseValue(command[i]);
  }
    
    //Footer
    pulseIR(360);
    delayMicroseconds((28600 - pulseLength));
    digitalWrite(Begin, LOW);
 
  
    commandLen=0;
  }
}