from . import CustomInstruction

class EnterMCULPM(CustomInstruction):
    """
    EnterMCULPM() sets the MCU into LPM
    params for the equivalent function call:
    - wakeup_time
    """

    tick_count = 1

    def __init__(self, call_operation):
        super().__init__(call_operation)
        self.lpm_time = int(self.get_arg(0)) if len(self.args) > 0 else 0

    def get_lpm_time(self):
        # us
        return float(self.lpm_time / 1000000.0)