   ===============
   EXEMPLE COMMAND
   ===============
+  
+  // IT IS MANDATORY TO ADD 'c<YOUR CHANNEL>' for use commands. //
+  
   < SET >
   'SET x87 y75 h3 \n'        // SET a new setpoint for x and y with 3degree of Hysteressis
   'SET x90 y90 i1 j0 k1 \n'  // SET an inversion of the sensor X Y and invert the direction of X

		// MOTOR B (Right)

		// Run the motor
		if(speedB > 0) runB = true;
		else runB = false;
		speedB = 1000 / speedB;

		// Motor direction / With inversion
		if(INVERT_B)
		{
			if(dirB) dirB = false;
			else dirB = true;
		}
		digitalWrite(pinDirB, dirB); // Set the direction

		// Send Step inpultion to the motor
		unsigned long currentB = millis(); // millis();
		if (currentB - previousMillisB >= speedB)
		{
			previousMillisB = currentB;

			if(runB)
			{
				digitalWrite(pinStepB, 1);
				delayMicroseconds( 500 );
				digitalWrite(pinStepB, 0);
				delayMicroseconds( 500 );
			}
		}

				switch (*p)
				{
					case 'd':
						TMP_DATA[8]  = val; // directZ #8
						break;
					case 's':
						TMP_DATA[9]   = val; // speedZ #9
						break;
					case 'c':
						TMP_DATA[0]   = val; // channel #0
						break;
				}
			}
			
			if(TMP_DATA[0] == channel )
			{
				directZ = TMP_DATA[8];
				speedZ  = TMP_DATA[9];
				TMP_DATA[0] = 0;
			}
		}

