Merge pull request #651 from facchinm/uart_ringbuffer_256

UART: restore default buffer size to 256 bytes
arduino · Oct 20, 2021 · 3b9a5e7 · 3b9a5e7
2 parents dda98e5 + 678e3ff
commit 3b9a5e7
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/cores/arduino/Uart.h b/cores/arduino/Uart.h
@@ -22,7 +22,11 @@
 #include "SERCOM.h"
 #include "SafeRingBuffer.h"
 
-#define SERIAL_BUFFER_SIZE  64
+#ifdef SERIAL_BUFFER_SIZE
+#undef SERIAL_BUFFER_SIZE
+#endif
+
+#define SERIAL_BUFFER_SIZE  256
 
 class Uart : public arduino::HardwareSerial
 {
@@ -46,8 +50,9 @@ class Uart : public arduino::HardwareSerial
 
   private:
     SERCOM *sercom;
-    arduino::SafeRingBuffer rxBuffer;
-    arduino::SafeRingBuffer txBuffer;
+
+    arduino::SafeRingBufferN<SERIAL_BUFFER_SIZE> rxBuffer;
+    arduino::SafeRingBufferN<SERIAL_BUFFER_SIZE> txBuffer;
 
     uint8_t uc_pinRX;
     uint8_t uc_pinTX;