fix hwSerial tx only flush (#4263)

f98fc7ee · Bert Melis · GitHub · 09577768 · f98fc7ee
Unverified Commit f98fc7ee authored Oct 01, 2020 by Bert Melis Committed by GitHub Oct 01, 2020
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cores/esp32/esp32-hal-uart.c cores/esp32/esp32-hal-uart.c +1 -1

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--- a/cores/esp32/esp32-hal-uart.c
+++ b/cores/esp32/esp32-hal-uart.c
@@ -371,7 +371,7 @@ void uartWriteBuf(uart_t* uart, const uint8_t * data, size_t len)

 void uartFlush(uart_t* uart)
 {
-    uartFlushTxOnly(uart,false);
+    uartFlushTxOnly(uart,true);
 }

 void uartFlushTxOnly(uart_t* uart, bool txOnly)