fix hwSerial tx only flush (#4263)

espressif · Oct 1, 2020 · f98fc7e · f98fc7e
1 parent 0957776
commit f98fc7e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)