diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-16 04:20:21 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-06-16 04:20:21 +0000 |
| commit | b5ca3990c2ec9dc240fb334002ed2f7c82eea853 (patch) | |
| tree | 73449296c9effce9ba73cf744734e258edfbdfea /LUFA/Drivers/USB/LowLevel | |
| parent | ab76c52e1414c55a2f594999ca2a04918bbc7143 (diff) | |
| download | lufa-b5ca3990c2ec9dc240fb334002ed2f7c82eea853.tar.gz lufa-b5ca3990c2ec9dc240fb334002ed2f7c82eea853.tar.bz2 lufa-b5ca3990c2ec9dc240fb334002ed2f7c82eea853.zip | |
Added new USB_Host_SetDeviceConfiguration() convenience function. Change over Low Level host demos to use the new routine.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Host.c | 17 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Host.h | 13 |
2 files changed, 30 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Host.c b/LUFA/Drivers/USB/LowLevel/Host.c index 5f3eeb8e8..c059b43ac 100644 --- a/LUFA/Drivers/USB/LowLevel/Host.c +++ b/LUFA/Drivers/USB/LowLevel/Host.c @@ -285,4 +285,21 @@ static void USB_Host_ResetDevice(void) USB_INT_Enable(USB_INT_DDISCI);
}
+
+uint8_t USB_Host_SetDeviceConfiguration(uint8_t ConfigNumber)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),
+ .bRequest = REQ_SetConfiguration,
+ .wValue = ConfigNumber,
+ .wIndex = 0,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
#endif
diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h index 911b41bd9..7130c7579 100644 --- a/LUFA/Drivers/USB/LowLevel/Host.h +++ b/LUFA/Drivers/USB/LowLevel/Host.h @@ -173,6 +173,19 @@ #define USB_Host_IsResumeFromWakeupRequestSent() ((UHCON & (1 << RESUME)) ? false : true)
#endif
+ /* Function Prototypes: */
+ /** Convenience function. This routine sends a SetConfiguration standard request to the attached
+ * device, with the given configuration index. This can be used to easily set the device
+ * configuration without creating and sending the request manually.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param ConfigNumber Configuration index to send to the device
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_SetDeviceConfiguration(uint8_t ConfigNumber);
+
/* Enums: */
/** Enum for the various states of the USB Host state machine. Only some states are
* implemented in the LUFA library - other states are left to the user to implement.
|