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authorMakotoKurauchi <pluis@me.com>2018-07-13 02:23:30 +0900
committerDrashna Jaelre <drashna@live.com>2018-07-12 10:23:30 -0700
commitf30d6dd7858dfa3a0cf214113e8b1d45b30d74ce (patch)
treef37014dcb6efcc4cebf48300271fb7236d9fbb5e /keyboards/helix/serial.c
parente3299db9e33304589d75a5dc332a6c5c484a82be (diff)
Helix config refine (#3374)
* helix config.h refine
Diffstat (limited to 'keyboards/helix/serial.c')
-rw-r--r--keyboards/helix/serial.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/keyboards/helix/serial.c b/keyboards/helix/serial.c
index 182f222196..5919415877 100644
--- a/keyboards/helix/serial.c
+++ b/keyboards/helix/serial.c
@@ -110,16 +110,18 @@ void serial_master_init(void) {
void serial_slave_init(void) {
serial_input_with_pullup();
-#ifndef USE_SERIAL_PD2
+#if SERIAL_PIN_MASK == _BV(PD0)
// Enable INT0
EIMSK |= _BV(INT0);
// Trigger on falling edge of INT0
EICRA &= ~(_BV(ISC00) | _BV(ISC01));
-#else
+#elif SERIAL_PIN_MASK == _BV(PD2)
// Enable INT2
EIMSK |= _BV(INT2);
// Trigger on falling edge of INT2
EICRA &= ~(_BV(ISC20) | _BV(ISC21));
+#else
+ #error unknown SERIAL_PIN_MASK value
#endif
}