Searched refs:linestate (Results 1 – 1 of 1) sorted by relevance
67 uint8_t linestate = pcf8574_line_state(s); in pcf8574_rx() local68 if (s->lastrq != linestate) { in pcf8574_rx()69 s->lastrq = linestate; in pcf8574_rx()74 return linestate; in pcf8574_rx()