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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-31 13:58:03 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-31 13:58:03 +0000 |
| commit | dac7b046fd5d5c5332ca82cd538dd2c50f9128fd (patch) | |
| tree | 8de12e9d7093fc800fb1046c568e260c83dcc633 /LUFA/Drivers/USB/Class/Host/CDC.h | |
| parent | cf2776531c04b0ebe4fdd9d4ef5324dacefd5639 (diff) | |
| download | lufa-dac7b046fd5d5c5332ca82cd538dd2c50f9128fd.tar.gz lufa-dac7b046fd5d5c5332ca82cd538dd2c50f9128fd.tar.bz2 lufa-dac7b046fd5d5c5332ca82cd538dd2c50f9128fd.zip | |
Add return codes to the CDC Host Class driver String/Byte transmission functions.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/CDC.h')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/CDC.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h index f7dc08839..99fbdbbd3 100644 --- a/LUFA/Drivers/USB/Class/Host/CDC.h +++ b/LUFA/Drivers/USB/Class/Host/CDC.h @@ -163,16 +163,20 @@ * \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state
* \param[in] Data Pointer to the string to send to the device
* \param[in] Length Size in bytes of the string to send to the device
+ *
+ * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
*/
- void CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, char* Data, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1, 2);
+ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, char* Data, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1, 2);
/** Sends a given byte to the attached USB device, if connected. If a host is not connected when the function is called, the
* byte is discarded.
*
* \param[in,out] CDCInterfaceInfo Pointer to a structure containing a CDC Class host configuration and state
* \param[in] Data Byte of data to send to the device
+ *
+ * \return A value from the \ref Pipe_WaitUntilReady_ErrorCodes_t enum
*/
- void CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
+ uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, uint8_t Data) ATTR_NON_NULL_PTR_ARG(1);
/** Determines the number of bytes received by the CDC interface from the device, waiting to be read.
*
|