Add LUFA-111009-BETA tag.

[pub/USBasp.git] / Projects / USBtoSerial / USBtoSerial.c

diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c
index fe685d6..c34fcf7 100644 (file)
--- a/Projects/USBtoSerial/USBtoSerial.c
+++ b/Projects/USBtoSerial/USBtoSerial.c
@@ -100,7 +100,7 @@ int main(void)
                
                /* Check if the UART receive buffer flush timer has expired or the buffer is nearly full */
                uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer);
-               if ((TIFR0 & (1 << TOV0)) || (BufferCount > 200))
+               if ((TIFR0 & (1 << TOV0)) || (BufferCount > (uint8_t)(sizeof(USARTtoUSB_Buffer_Data) * .75)))
                {
                        /* Clear flush timer expiry flag */
                        TIFR0 |= (1 << TOV0);