               tmp_str[j - i - 1] = 0;
 
               #ifdef DEBUG
-              Serial.write("current command is=");
-              Serial.write(tmp_str);
+                Serial.write("current command is=");
+                Serial.write(tmp_str);
               #endif
               
               int motor_index, num_steps;


char is_command_running;

char firmware_version[] = "2015.11.10.8";

AccelStepper *steppers[num_motors];


      strcat(current_buffer, arduino_buffer);
      
      #ifdef DEBUG
        Serial.write("initial buffer is=");
        Serial.write(current_buffer);
      #endif
      
      // parse from the beginning until I find a M, D, S or A
