HardwareSerial's flush() method to override the method of the base cl…

…ass Print (#2254) * add flush() method to HardwareSerial * remove default argument
stm32duino · Jan 22, 2024 · 49b8eef · 49b8eef
1 parent 1863c25
commit 49b8eef
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp
@@ -487,6 +487,11 @@ int HardwareSerial::availableForWrite(void)
   return tail - head - 1;
 }
 
+void HardwareSerial::flush()
+{
+  flush(0);
+}
+
 void HardwareSerial::flush(uint32_t timeout)
 {
   // If we have never written a byte, no need to flush. This special

diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h
@@ -125,7 +125,8 @@ class HardwareSerial : public Stream {
     virtual int peek(void);
     virtual int read(void);
     int availableForWrite(void);
-    virtual void flush(uint32_t timeout = 0);
+    virtual void flush();
+    void flush(uint32_t timeout);
     virtual size_t write(uint8_t);
     inline size_t write(unsigned long n)
     {