[Split] Ensure SOFT_SERIAL_PIN is defined if USE_I2C isn't defined (q…

…mk#17466)
nolanseaton · Jan 23, 2023 · 97b1154 · 97b1154
1 parent 7052628
commit 97b1154
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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