/*

  컴퓨터 또는 스마트폰으로 스텝모터 제어

           5가지 형태의 커맨드

           MnnnT 형태의 5bytes 이며 nnn 은 정수임

  예>

   시계방향 빠르게 회전  (M099T : 시계방향으로 딜레이 1로 회전 n=99) 

   시계방향 느리게 회전  (M001T : 시계방향으로 딜레이99로 회전 n=01)

   정지                  (M000T : 정지 n=0 )

   반시계방향 느리게 회전 (M-01T:반시계방향으로 딜레이99로 회전 n=-1)

   반시계방향 빠르게 회전 (M-99T:반시계방향으로 딜레이 1로 회전 n=-99) 

  출처: http://whiteat.com/Arduino  

  보드

  WAT-Arduino128  : https://kit128.com/goods/view?no=64

  WAT-STEP1 :  https://kit128.com/goods/view?no=41

*/

void serialEvent1()

{

           while (Serial1.available())

           {   

                     int inChar = Serial1.read();

                     if ( isAlphaNumeric(inChar) || inChar=='-')

                     {

                                inString += (char)inChar;

                     }

                     else if (inChar == '\n')

                     {

                                if(inString.length()>=5)

                                {

                                          if(inString.charAt(0) =='M' && inString.charAt(4) =='T' )

                                          {

                                                     inString = inString.substring(1,4);

                                                     step.setSpeed(inString.toInt());

                                                     Serial.print("Direction:");

                                                     Serial.print(step.DirString());

                                                     Serial.print(" , Turn Delay:");

                                                     Serial.println(step.getSpeed());

                                          }

                                          else

                                          {

                                                     Serial.print("Bad Packet[Data:");

                                                     Serial.print(inString);

                                                     Serial.println("]");

                                          }

                                }

                                else

                                {

                                          Serial.print("Short Data Retry [Data:");

                                          Serial.print(inString);

                                          Serial.println("]");

                                }

                                inString = "";

                     }

           }

}

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