Make private members of HardwareSerial protected

matthijskooijman · cmaglie · commit f50372a2a633 · 2013-07-26T12:41:35.000+02:00
This allows users to create subclasses. Closes: arduino#947
diff --git a/hardware/arduino/avr/cores/arduino/HardwareSerial.h b/hardware/arduino/avr/cores/arduino/HardwareSerial.h
@@ -39,7 +39,7 @@
 
 class HardwareSerial : public Stream
 {
-  private:
+  protected:
     volatile uint8_t *_ubrrh;
     volatile uint8_t *_ubrrl;
     volatile uint8_t *_ucsra;

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@`
`39`	`39`
`40`	`40`	`class HardwareSerial : public Stream`
`41`	`41`	`{`
`42`		`- private:`
	`42`	`+ protected:`
`43`	`43`	`volatile uint8_t *_ubrrh;`
`44`	`44`	`volatile uint8_t *_ubrrl;`
`45`	`45`	`volatile uint8_t *_ucsra;`