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author | Dean Camera <dean@fourwalledcubicle.com> | 2010-07-30 03:52:11 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-07-30 03:52:11 +0000 |
commit | 24e621a8d8424721ed21ce329d2a28dbf8c35343 (patch) | |
tree | a014f41c82dfbb50706e1a911a5da2414b9766fd /Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c | |
parent | 7c8d16fd7adae430f94004048a7702b7338f5eb1 (diff) | |
download | lufa-24e621a8d8424721ed21ce329d2a28dbf8c35343.tar.gz lufa-24e621a8d8424721ed21ce329d2a28dbf8c35343.tar.bz2 lufa-24e621a8d8424721ed21ce329d2a28dbf8c35343.zip |
Altered the CDC Deivice and Host Class drivers' receive byte routines, so that no data is indicated by a negative return value.
Added auto flushing of OUT data to the CDC Host Class driver's USBTask function to automatically flush the send pipe buffer.
Diffstat (limited to 'Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c')
-rw-r--r-- | Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c index cc8f92ccd..53d7ce9fc 100644 --- a/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c +++ b/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c @@ -101,12 +101,12 @@ int main(void) CheckJoystickMovement(); /* Discard all received data on the first CDC interface */ - while (CDC_Device_BytesReceived(&VirtualSerial1_CDC_Interface)) - CDC_Device_ReceiveByte(&VirtualSerial1_CDC_Interface); + CDC_Device_ReceiveByte(&VirtualSerial1_CDC_Interface); /* Echo all received data on the second CDC interface */ - while (CDC_Device_BytesReceived(&VirtualSerial2_CDC_Interface)) - CDC_Device_SendByte(&VirtualSerial2_CDC_Interface, CDC_Device_ReceiveByte(&VirtualSerial2_CDC_Interface)); + int16_t ReceivedByte; = CDC_Device_ReceiveByte(&VirtualSerial2_CDC_Interface); + if (!(ReceivedByte < 0)) + CDC_Device_SendByte(&VirtualSerial2_CDC_Interface, (uint8_t)ReceivedByte); CDC_Device_USBTask(&VirtualSerial1_CDC_Interface); CDC_Device_USBTask(&VirtualSerial2_CDC_Interface); |