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Fix STM32 flush of TX (used by UBL) (#16197)

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randellhodges 2019-12-22 03:08:17 -06:00 committed by Scott Lahteine
parent 59f9bb2120
commit ebdf8b6b1a
1 changed files with 1 additions and 1 deletions
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Marlin/src/core/serial.h
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@ -75,7 +75,7 @@ extern uint8_t marlin_debug_flags;
#define SERIAL_PRINTF(V...) SERIAL_OUT(printf, V)
#define SERIAL_FLUSH() SERIAL_OUT(flush)
#ifdef __STM32F1__
#ifdef ARDUINO_ARCH_STM32
#define SERIAL_FLUSHTX() SERIAL_OUT(flush)
#elif TX_BUFFER_SIZE > 0
#define SERIAL_FLUSHTX() SERIAL_OUT(flushTX)