diff options
-rw-r--r-- | main.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -69,7 +69,7 @@ void ring(void) { tx_str(PSTR("RING Ringing\r\n")); PORTB |= 0x20; PORTC |= 0x04; - for (uint16_t i=0; i<RING_DURATION_SEC*100 && !handle_open_button(); i++) + for (uint16_t i=0; i<RING_DURATION_SEC*100 && !handle_open_button() && (PINC&1); i++) _delay_ms(10); PORTB &= ~0x20; PORTC &= ~0x04; |