X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/0bcc82ac28ef9461f04e47f0b0885ee156d926f9..5f57785404e671f136f8c7e325922076d16fee30:/Projects/USBtoSerial/USBtoSerial.c diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 918986883..1cd6f5563 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -84,7 +84,7 @@ int main(void) /* Read bytes from the USB OUT endpoint into the USART transmit buffer */ for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--) { - if (!(BUFFER_SIZE - USBtoUSART_Buffer.Count)) + if (RingBuffer_IsFull(&USBtoUSART_Buffer)) break; RingBuffer_AtomicInsert(&USBtoUSART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); @@ -124,8 +124,8 @@ void SetupHardware(void) LEDs_Init(); USB_Init(); - /* Configure the UART flush timer - run at Fcpu/1024 for maximum interval before overflow */ - TCCR0B = ((1 << CS02) | (1 << CS00)); + /* 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. */