diff options
Diffstat (limited to 'Projects/USBtoSerial')
| -rw-r--r-- | Projects/USBtoSerial/USBtoSerial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 1c791d95d..b51c7c258 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -133,8 +133,8 @@ int main(void) } } - /* Load the next byte from the USART transmit buffer into the USART */ - if (!(RingBuffer_IsEmpty(&USBtoUSART_Buffer))) + /* Load the next byte from the USART transmit buffer into the USART if transmit buffer space is available */ + if (Serial_IsSendReady() && !(RingBuffer_IsEmpty(&USBtoUSART_Buffer))) Serial_SendByte(RingBuffer_Remove(&USBtoUSART_Buffer)); CDC_Device_USBTask(&VirtualSerial_CDC_Interface); |