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authorNico <NicoHood@users.noreply.github.com>2015-02-02 20:27:17 +0100
committerCristian Maglie <c.maglie@arduino.cc>2015-05-12 15:09:48 +0200
commit2e90af7ab6fa054a5c0a485624a650e4259fa184 (patch)
tree2bfec497909d060386928094abaee9cd8ce1c758 /cores/arduino/USBAPI.h
parentb682456e8e74dbbccb3e709b7838a8475902c00c (diff)
RX and TX Serial buffer sizes can now be defined independently
Fixes #2597
Diffstat (limited to 'cores/arduino/USBAPI.h')
-rw-r--r--cores/arduino/USBAPI.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h
index 2fab957..5837b3e 100644
--- a/cores/arduino/USBAPI.h
+++ b/cores/arduino/USBAPI.h
@@ -59,11 +59,16 @@ extern USBDevice_ USBDevice;
struct ring_buffer;
+#ifndef SERIAL_BUFFER_SIZE
#if (RAMEND < 1000)
#define SERIAL_BUFFER_SIZE 16
#else
#define SERIAL_BUFFER_SIZE 64
#endif
+#endif
+#if (SERIAL_BUFFER_SIZE>256)
+#error Please lower the CDC Buffer size
+#endif
class Serial_ : public Stream
{