polarity in synched motor

[pelikhan]

the LEGO firmware is inconsistent w.r.t. to polarity support. Implement support in typescript instead.

• [x] test sim
• [x] test hw

  brick.buttonEnter.onEvent(ButtonEvent.Pressed, function () {
  motors.stopAll()
  })
  brick.buttonLeft.onEvent(ButtonEvent.Pressed, function () {
  motors.largeB.setInverted(false)
  motors.largeB.run(50)
  })
  brick.buttonUp.onEvent(ButtonEvent.Pressed, function () {
  motors.largeBC.setInverted(false)
  motors.largeBC.run(50)
  pause(1000)
  motors.largeBC.steer(0, 50)
  })
  brick.buttonRight.onEvent(ButtonEvent.Pressed, function () {
  motors.largeB.setInverted(true)
  motors.largeB.run(50)
  })
  brick.buttonDown.onEvent(ButtonEvent.Pressed, function () {
  motors.largeBC.setInverted(true)
  motors.largeBC.run(50)
  pause(1000)
  motors.largeBC.steer(0, 50)
  })