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authorCristian Maglie <c.maglie@bug.st>2012-10-18 15:50:09 +0200
committerCristian Maglie <c.maglie@bug.st>2012-10-18 15:50:09 +0200
commit6a45ba48ab1f2d0a168373a02ba7fded40a3470e (patch)
tree163448869b4dfcbce95dc877ffff61a709fba6b6 /cores/arduino/USBCore.cpp
parentc313b54c00635f1be14a1b09617dc9b8b562e589 (diff)
parent6d296e0faba5b9910084c307a3f93cb2653bf7f8 (diff)
Merged upstream arduino branch
Diffstat (limited to 'cores/arduino/USBCore.cpp')
-rw-r--r--cores/arduino/USBCore.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
index 6766be6..8bcf66c 100644
--- a/cores/arduino/USBCore.cpp
+++ b/cores/arduino/USBCore.cpp
@@ -603,7 +603,7 @@ ISR(USB_GEN_vect)
{
#ifdef CDC_ENABLED
USB_Flush(CDC_TX); // Send a tx frame if found
- while (USB_Available(CDC_RX)) // Handle received bytes (if any)
+ if (USB_Available(CDC_RX)) // Handle received bytes (if any)
Serial.accept();
#endif