import time

# this is driving a SSR that's powering a AC-powered humidifier
# we don't need voltage readings for this one
class HumidifierV3:
    def __init__(self):
        self.last_toggle = 0
        self.last_state = False
        self.cooldown = 5

    def set(self, s, on):
        if on != self.last_state:
            if (time.time() - self.last_toggle) < self.cooldown:
                return
        if on:
            s.write(b"Z")
            s.flush()
        else:
            s.write(b"z")
            s.flush()
        if self.last_state != on:
            self.last_toggle = time.time()
        self.last_state = on