[Split] Ensure SOFT_SERIAL_PIN is defined if USE_I2C isn't defined (#17466)

2022-06-25 12:34:40 -07:00 · 2022-06-25 12:34:40 -07:00 · 7fd3d76faa
commit 7fd3d76faa
parent cbbdcec290
1 changed files with 4 additions and 0 deletions
--- a/platforms/avr/drivers/serial.c
+++ b/platforms/avr/drivers/serial.c
@ -498,6 +498,10 @@ bool soft_serial_transaction(int sstd_index) {
    sei();
    return true;
 }
+#else
+#    ifndef USE_I2C
+#        error SOFT_SERIAL_PIN or USE_I2C is required but has not been defined.
+#    endif
 #endif

 // Helix serial.c history