UART: Implement flush()

2017-05-13 21:26:46 +02:00 · 2017-05-13 21:26:46 +02:00 · 5d32faceba
parent 868a5021e2
commit 5d32faceba
1 changed files with 1 additions and 0 deletions
--- a/STM32/cores/arduino/stm32/SerialUART.cpp
+++ b/STM32/cores/arduino/stm32/SerialUART.cpp
@ -144,6 +144,7 @@ int SerialUART::peek() {

 void SerialUART::flush() {
    
+    while(txEnd % BUFFER_SIZE != txStart % BUFFER_SIZE);
 }

 int SerialUART::read() {