diff options
Diffstat (limited to 'Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c')
| -rw-r--r-- | Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c index bb1b4da2d..736c0af10 100644 --- a/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c +++ b/Demos/Device/LowLevel/USBtoSerial/USBtoSerial.c @@ -263,11 +263,7 @@ void CDC_Task(void) if ((Tx_Buffer.Elements) && LineEncoding.BaudRateBPS)
{
/* Wait until Serial Tx Endpoint Ready for Read/Write */
- while (!(Endpoint_IsReadWriteAllowed()))
- {
- if (USB_DeviceState == DEVICE_STATE_Unattached)
- return;
- }
+ Endpoint_WaitUntilReady();
/* Write the bytes from the buffer to the endpoint while space is available */
while (Tx_Buffer.Elements && Endpoint_IsReadWriteAllowed())
@@ -287,11 +283,7 @@ void CDC_Task(void) if (IsFull && !(Tx_Buffer.Elements))
{
/* Wait until Serial Tx Endpoint Ready for Read/Write */
- while (!(Endpoint_IsReadWriteAllowed()))
- {
- if (USB_DeviceState == DEVICE_STATE_Unattached)
- return;
- }
+ Endpoint_WaitUntilReady();
/* Send an empty packet to terminate the transfer */
Endpoint_ClearIN();
|