diff options
Diffstat (limited to 'quantum/split_common/serial.c')
| -rw-r--r-- | quantum/split_common/serial.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/quantum/split_common/serial.c b/quantum/split_common/serial.c index f34f824d7..13e58d825 100644 --- a/quantum/split_common/serial.c +++ b/quantum/split_common/serial.c @@ -12,18 +12,14 @@ #include <stdbool.h> #include "serial.h" -#ifndef USE_I2C - -#ifndef SOFT_SERIAL_PIN - #error quantum/split_common/serial.c need SOFT_SERIAL_PIN define -#endif +#ifdef SOFT_SERIAL_PIN #ifdef __AVR_ATmega32U4__ // if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial. - #ifdef USE_I2C - #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1 - #error Using ATmega32U4 I2C, so can not use PD0, PD1 - #endif + #ifdef USE_AVR_I2C + #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1 + #error Using ATmega32U4 I2C, so can not use PD0, PD1 + #endif #endif #if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3 @@ -278,4 +274,4 @@ int serial_update_buffers(void) { return 0; } -#endif +#endif /* SOFT_SERIAL_PIN */ |