diff options
Diffstat (limited to 'Projects/USBtoSerial/USBtoSerial.c')
| -rw-r--r-- | Projects/USBtoSerial/USBtoSerial.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Projects/USBtoSerial/USBtoSerial.c b/Projects/USBtoSerial/USBtoSerial.c index 477dd44f5..e775541fd 100644 --- a/Projects/USBtoSerial/USBtoSerial.c +++ b/Projects/USBtoSerial/USBtoSerial.c @@ -39,9 +39,16 @@ /** Circular buffer to hold data from the host before it is sent to the device via the serial port. */ RingBuff_t USBtoUSART_Buffer; +/** Underlying data buffer for \ref USBtoUSART_Buffer, where the stored bytes are located. */ +uint8_t USBtoUSART_Buffer_Data[128]; + /** Circular buffer to hold data from the serial port before it is sent to the host. */ RingBuff_t USARTtoUSB_Buffer; +/** Underlying data buffer for \ref USARTtoUSB_Buffer, where the stored bytes are located. */ +uint8_t USARTtoUSB_Buffer_Data[128]; + + /** LUFA CDC Class driver interface configuration and state information. This structure is * passed to all CDC Class driver functions, so that multiple instances of the same class * within a device can be differentiated from one another. @@ -73,8 +80,8 @@ int main(void) { SetupHardware(); - RingBuffer_InitBuffer(&USBtoUSART_Buffer); - RingBuffer_InitBuffer(&USARTtoUSB_Buffer); + RingBuffer_InitBuffer(&USBtoUSART_Buffer, USBtoUSART_Buffer_Data, sizeof(USBtoUSART_Buffer_Data)); + RingBuffer_InitBuffer(&USARTtoUSB_Buffer, USARTtoUSB_Buffer_Data, sizeof(USARTtoUSB_Buffer_Data)); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); sei(); @@ -92,7 +99,7 @@ int main(void) } /* Check if the UART receive buffer flush timer has expired or the buffer is nearly full */ - RingBuff_Count_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer); + uint16_t BufferCount = RingBuffer_GetCount(&USARTtoUSB_Buffer); if ((TIFR0 & (1 << TOV0)) || (BufferCount > 200)) { /* Clear flush timer expiry flag */ |