diff options
Diffstat (limited to 'Projects/XPLAINBridge/XPLAINBridge.c')
| -rw-r--r-- | Projects/XPLAINBridge/XPLAINBridge.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c index 4ba9fd991..c08dfe980 100644 --- a/Projects/XPLAINBridge/XPLAINBridge.c +++ b/Projects/XPLAINBridge/XPLAINBridge.c @@ -76,7 +76,6 @@ RingBuff_t UARTtoUSB_Buffer; int main(void) { SetupHardware(); - V2Protocol_Init(); RingBuffer_InitBuffer(&USBtoUART_Buffer); RingBuffer_InitBuffer(&UARTtoUSB_Buffer); @@ -127,9 +126,15 @@ void UARTBridge_Task(void) if (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface)) RingBuffer_Insert(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); - /* Read bytes from the UART receive buffer into the USB IN endpoint */ - if (UARTtoUSB_Buffer.Count) - CDC_Device_SendByte(&VirtualSerial_CDC_Interface, RingBuffer_Remove(&UARTtoUSB_Buffer)); + /* Check if the software UART flush timer has expired */ + if (TIFR0 & (1 << TOV0)) + { + TIFR0 |= (1 << TOV0); + + /* Read bytes from the UART receive buffer into the USB IN endpoint */ + while (UARTtoUSB_Buffer.Count) + CDC_Device_SendByte(&VirtualSerial_CDC_Interface, RingBuffer_Remove(&UARTtoUSB_Buffer)); + } CDC_Device_USBTask(&VirtualSerial_CDC_Interface); } @@ -174,6 +179,9 @@ void EVENT_USB_Device_ConfigurationChanged(void) if (CurrentFirmwareMode == MODE_USART_BRIDGE) { EndpointConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface); + + /* Configure the UART flush timer */ + TCCR0B = ((1 << CS02) | (1 << CS00)); } else { @@ -186,6 +194,9 @@ void EVENT_USB_Device_ConfigurationChanged(void) ENDPOINT_DIR_IN, AVRISP_DATA_EPSIZE, ENDPOINT_BANK_SINGLE); #endif + + /* Configure the V2 protocol packet handler */ + V2Protocol_Init(); } if (EndpointConfigSuccess) |