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Add to the existing CDC Class Driver's CreateStream() function documentation to explicitly state that the created streams are bidirectional.

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This commit is contained in:
Dean Camera 2009-11-29 05:19:41 +00:00
parent 958d28d05d
commit 414b92e812
4 changed files with 7 additions and 9 deletions
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4
Bootloaders/DFU/BootloaderDFU.c
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@ -690,11 +690,7 @@ static void ProcessReadCommand(void)
uint8_t DataIndexToRead = SentCommand.Data[1];
if (IS_ONEBYTE_COMMAND(SentCommand.Data, 0x00)) // Read bootloader info
{
ResponseByte = BootloaderInfo[DataIndexToRead];
}
else if (IS_ONEBYTE_COMMAND(SentCommand.Data, 0x01)) // Read signature byte
{
ResponseByte = SignatureInfo[DataIndexToRead - 0x30];
}
}

3
LUFA/Drivers/USB/Class/Device/CDC.h
View file

@ -212,7 +212,8 @@
void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_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).
* 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.
*
* Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
* fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may

3
LUFA/Drivers/USB/Class/Host/CDC.h
View file

@ -215,7 +215,8 @@
uint8_t CDC_Host_ReceiveByte(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).
* 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.
*
* \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
* to the given CDC interface.