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| author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-26 06:59:55 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-26 06:59:55 +0000 |
| commit | 79742c5d24929442175953c796a1834e45a93d0d (patch) | |
| tree | 586e05a47ddcd226311d6f965885f3bde6c0fc4a /Projects/XPLAINBridge/XPLAINBridge.c | |
| parent | 9b29d1dc5045b74516e0ddd3ffcc200ef8ad9bff (diff) | |
| download | lufa-79742c5d24929442175953c796a1834e45a93d0d.tar.gz lufa-79742c5d24929442175953c796a1834e45a93d0d.tar.bz2 lufa-79742c5d24929442175953c796a1834e45a93d0d.zip | |
Make software USART used in the XPLAINBridge project directly check and store into the ring buffers, rather than polling from the main program loop to avoid added latency.
Diffstat (limited to 'Projects/XPLAINBridge/XPLAINBridge.c')
| -rw-r--r-- | Projects/XPLAINBridge/XPLAINBridge.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c index 5798c21a5..d92e2b493 100644 --- a/Projects/XPLAINBridge/XPLAINBridge.c +++ b/Projects/XPLAINBridge/XPLAINBridge.c @@ -125,17 +125,9 @@ void USARTBridge_Task(void) RingBuffer_Insert(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); /* Read bytes from the UART receive buffer into the USB IN endpoint */ - if (!(RingBuffer_Empty(&UARTtoUSB_Buffer))) + if (UARTtoUSB_Buffer.Count) CDC_Device_SendByte(&VirtualSerial_CDC_Interface, RingBuffer_Remove(&UARTtoUSB_Buffer)); - - /* Load bytes from the UART transmit buffer into the UART */ - if (!(RingBuffer_Empty(&USBtoUART_Buffer)) && SoftUART_IsReady()) - SoftUART_TxByte(RingBuffer_Remove(&USBtoUART_Buffer)); - - /* Load bytes from the UART into the UART receive buffer */ - if (SoftUART_IsReceived()) - RingBuffer_Insert(&UARTtoUSB_Buffer, SoftUART_RxByte()); - + CDC_Device_USBTask(&VirtualSerial_CDC_Interface); } |