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-rw-r--r--Demos/Host/LowLevel/PrinterHost/PrinterHost.c11
-rw-r--r--LUFA/Drivers/USB/Class/Host/Printer.c18
-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c17
-rw-r--r--LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h13
-rw-r--r--LUFA/Drivers/USB/Core/UC3/Host_UC3.c17
-rw-r--r--LUFA/Drivers/USB/Core/UC3/Host_UC3.h13
-rw-r--r--LUFA/ManPages/ChangeLog.txt3
7 files changed, 68 insertions, 24 deletions
diff --git a/Demos/Host/LowLevel/PrinterHost/PrinterHost.c b/Demos/Host/LowLevel/PrinterHost/PrinterHost.c
index 045ecd9fb..6265eeeb9 100644
--- a/Demos/Host/LowLevel/PrinterHost/PrinterHost.c
+++ b/Demos/Host/LowLevel/PrinterHost/PrinterHost.c
@@ -177,16 +177,7 @@ void USB_Printer_Host(void)
* request to switch to the interface alternate setting with the Bidirectional protocol */
if (PrinterAltSetting)
{
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
- .bRequest = REQ_SetInterface,
- .wValue = PrinterAltSetting,
- .wIndex = PrinterInterfaceNumber,
- .wLength = 0,
- };
-
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
+ if ((ErrorCode = USB_Host_SetInterfaceAltSetting(PrinterInterfaceNumber, PrinterAltSetting)) != HOST_SENDCONTROL_Successful)
{
printf_P(PSTR(ESC_FG_RED "Control Error (Set Interface).\r\n"
" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c
index 278df2e3f..290393ac5 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.c
+++ b/LUFA/Drivers/USB/Class/Host/Printer.c
@@ -181,19 +181,11 @@ uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInte
{
uint8_t ErrorCode;
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
- .bRequest = REQ_SetInterface,
- .wValue = PRNTInterfaceInfo->State.AlternateSetting,
- .wIndex = PRNTInterfaceInfo->State.InterfaceNumber,
- .wLength = 0,
- };
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
- return ErrorCode;
+ if ((ErrorCode = USB_Host_SetInterfaceAltSetting(PRNTInterfaceInfo->State.InterfaceNumber,
+ PRNTInterfaceInfo->State.AlternateSetting)) != HOST_SENDCONTROL_Successful)
+ {
+ return ErrorCode;
+ }
}
return HOST_SENDCONTROL_Successful;
diff --git a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c
index 6c45265d7..d18e023c7 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c
+++ b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c
@@ -351,5 +351,22 @@ uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointNum)
return USB_Host_SendControlRequest(NULL);
}
+uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum,
+ const uint8_t AltSetting)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
+ .bRequest = REQ_SetInterface,
+ .wValue = AltSetting,
+ .wIndex = InterfaceNum,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
#endif
diff --git a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h
index 836c83b67..58d980442 100644
--- a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h
@@ -330,6 +330,19 @@
*/
uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointIndex);
+ /** Selects a given alternative setting for the specfied interface, via a SET INTERFACE standard request to
+ * the attached device.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[in] InterfaceIndex Index of the interface whose alternative setting is to be altered.
+ * \param[in] AltSetting Index of the interface's alternative setting which is to be selected.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum,
+ const uint8_t AltSetting);
+
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
diff --git a/LUFA/Drivers/USB/Core/UC3/Host_UC3.c b/LUFA/Drivers/USB/Core/UC3/Host_UC3.c
index 88a7df5c4..02cb1e68e 100644
--- a/LUFA/Drivers/USB/Core/UC3/Host_UC3.c
+++ b/LUFA/Drivers/USB/Core/UC3/Host_UC3.c
@@ -351,5 +351,22 @@ uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointNum)
return USB_Host_SendControlRequest(NULL);
}
+uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum,
+ const uint8_t AltSetting)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
+ .bRequest = REQ_SetInterface,
+ .wValue = AltSetting,
+ .wIndex = InterfaceNum,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
#endif
diff --git a/LUFA/Drivers/USB/Core/UC3/Host_UC3.h b/LUFA/Drivers/USB/Core/UC3/Host_UC3.h
index 6040eb32b..c5dfe76fd 100644
--- a/LUFA/Drivers/USB/Core/UC3/Host_UC3.h
+++ b/LUFA/Drivers/USB/Core/UC3/Host_UC3.h
@@ -331,6 +331,19 @@
*/
uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointIndex);
+ /** Selects a given alternative setting for the specfied interface, via a SET INTERFACE standard request to
+ * the attached device.
+ *
+ * \note After this routine returns, the control pipe will be selected.
+ *
+ * \param[in] InterfaceIndex Index of the interface whose alternative setting is to be altered.
+ * \param[in] AltSetting Index of the interface's alternative setting which is to be selected.
+ *
+ * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+ */
+ uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceNum,
+ const uint8_t AltSetting);
+
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index 1ba3d37b9..f619983ec 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -11,7 +11,7 @@
* - Core:
* - Added USE_LUFA_CONFIG_HEADER compile time option to include a LUFAConfig.h header in the user director for LUFA configuration
* tokens as an alternative to tokens defined in the project makefile
- * - Added new RNDIS Device Classs Driver packet send and receive functions
+ * - Added new USB_Host_SetInterfaceAltSetting() convenience function for the selection of an interface's alternative setting
* - Library Applications:
* - Added new MediaControl project
* - Added new incomplete AndroidAccessoryHost Host LowLevel demo
@@ -50,6 +50,7 @@
* - Internal restructuring for eventual multiple architecture ports
* - Added AVR32 UC3 architecture port (currently incomplete/experimental)
* - Added new architecture independant functions to enable, disable, save and restore the Global Interrupt Enable flags
+ * - Added new RNDIS Device Classs Driver packet send and receive functions
* - Library Applications:
* - Added ability to write protect Mass Storage disk write operations from the host OS
* - Added new MIDIToneGenerator project
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 01:25:19 +0000