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Added CDC_Host_Flush() function to the CDC Host Class driver to flush sent data to the attached device.

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This commit is contained in:
Dean Camera 2009-11-30 02:20:26 +00:00
parent b7f6a65c25
commit 1b2cd16976
6 changed files with 57 additions and 2 deletions
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8
LUFA/Drivers/USB/Class/Host/CDC.h
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@ -214,6 +214,14 @@
*/
uint8_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
*
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state
*
* \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
*/
uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
/** Creates a standard characer stream for the given CDC Device instance so that it can be used with all the regular
* functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf). The created
* stream is bidirectional and can be used for both input and output functions.