diff options
Diffstat (limited to 'Projects')
| -rw-r--r-- | Projects/USBtoSerial/USBtoSerial.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 5fd719224..233a9af54 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -106,17 +106,14 @@ 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 > (uint8_t)(sizeof(USARTtoUSB_Buffer_Data) * .75))) + if (BufferCount) { Endpoint_SelectEndpoint(VirtualSerial_CDC_Interface.Config.DataINEndpoint.Address); - + /* Check if a packet is already enqueued to the host - if so, we shouldn't try to send more data * until it completes as there is a chance nothing is listening and a lengthy timeout could occur */ if (Endpoint_IsINReady()) { - /* Clear flush timer expiry flag */ - TIFR0 |= (1 << TOV0); - /* Never send more than one bank size less one byte to the host at a time, so that we don't block * while a Zero Length Packet (ZLP) to terminate the transfer is sent if the host isn't listening */ uint8_t BytesToSend = MIN(BufferCount, (CDC_TXRX_EPSIZE - 1)); @@ -159,9 +156,6 @@ void SetupHardware(void) /* Hardware Initialization */ LEDs_Init(); USB_Init(); - - /* Start the flush timer so that overflows occur rapidly to push received bytes to the USB interface */ - TCCR0B = (1 << CS02); } /** Event handler for the library USB Connection event. */ |