aboutsummaryrefslogtreecommitdiffstats
path: root/LUFA/Drivers/USB/Class/Device/HID.c
diff options
context:
space:
mode:
authorDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
commit071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch)
tree960446788703b69f0bb285450be80c5b3d8cc22c /LUFA/Drivers/USB/Class/Device/HID.c
parente331b531c6e6d93eb0eee42b9002074e8090ad18 (diff)
downloadlufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz
lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.bz2
lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/HID.c')
-rw-r--r--LUFA/Drivers/USB/Class/Device/HID.c388
1 files changed, 194 insertions, 194 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c
index 676650976..88bb60993 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.c
+++ b/LUFA/Drivers/USB/Class/Device/HID.c
@@ -1,194 +1,194 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#define __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
-#if defined(USB_CAN_BE_DEVICE)
-
-#define __INCLUDE_FROM_HID_DRIVER
-#include "HID.h"
-
-void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
-{
- if (!(Endpoint_IsSETUPReceived()))
- return;
-
- if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber)
- return;
-
- switch (USB_ControlRequest.bRequest)
- {
- case REQ_GetReport:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- uint16_t ReportINSize = 0;
- uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
- uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1;
- uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
-
- memset(ReportINData, 0, sizeof(ReportINData));
-
- CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportType,
- HIDInterfaceInfo->Config.PrevReportINBuffer, &ReportINSize);
-
- if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL)
- memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize);
-
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
- Endpoint_Write_Control_Stream_LE(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize);
- Endpoint_ClearOUT();
- }
-
- break;
- case REQ_SetReport:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- uint16_t ReportOUTSize = USB_ControlRequest.wLength;
- uint8_t ReportOUTData[ReportOUTSize];
- uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
-
- Endpoint_Read_Control_Stream_LE(ReportOUTData, ReportOUTSize);
- CALLBACK_HID_Device_ProcessHIDReport(HIDInterfaceInfo, ReportID, ReportOUTData, ReportOUTSize);
- Endpoint_ClearIN();
- }
-
- break;
- case REQ_GetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- Endpoint_Write_Byte(HIDInterfaceInfo->State.UsingReportProtocol);
- Endpoint_ClearIN();
-
- Endpoint_ClearStatusStage();
- }
-
- break;
- case REQ_SetProtocol:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- HIDInterfaceInfo->State.UsingReportProtocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
-
- Endpoint_ClearStatusStage();
- }
-
- break;
- case REQ_SetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
-
- Endpoint_ClearStatusStage();
- }
-
- break;
- case REQ_GetIdle:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
- {
- Endpoint_ClearSETUP();
-
- Endpoint_Write_Byte(HIDInterfaceInfo->State.IdleCount >> 2);
- Endpoint_ClearIN();
-
- Endpoint_ClearStatusStage();
- }
-
- break;
- }
-}
-
-bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
-{
- memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
- HIDInterfaceInfo->State.UsingReportProtocol = true;
- HIDInterfaceInfo->State.IdleCount = 500;
-
- if (!(Endpoint_ConfigureEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber, EP_TYPE_INTERRUPT,
- ENDPOINT_DIR_IN, HIDInterfaceInfo->Config.ReportINEndpointSize,
- HIDInterfaceInfo->Config.ReportINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
- {
- return false;
- }
-
- return true;
-}
-
-void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
-{
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber);
-
- if (Endpoint_IsReadWriteAllowed())
- {
- uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
- uint8_t ReportID = 0;
- uint16_t ReportINSize = 0;
-
- memset(ReportINData, 0, sizeof(ReportINData));
-
- bool ForceSend = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, REPORT_ITEM_TYPE_In,
- ReportINData, &ReportINSize);
- bool StatesChanged = false;
- bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining));
-
- if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL)
- {
- StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize) != 0);
- memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize);
- }
-
- if (ReportINSize && (ForceSend || StatesChanged || IdlePeriodElapsed))
- {
- HIDInterfaceInfo->State.IdleMSRemaining = HIDInterfaceInfo->State.IdleCount;
-
- Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber);
-
- if (ReportID)
- Endpoint_Write_Byte(ReportID);
-
- Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
-
- Endpoint_ClearIN();
- }
- }
-}
-
-#endif
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, provided that the above copyright notice appear in
+ all copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../../HighLevel/USBMode.h"
+#if defined(USB_CAN_BE_DEVICE)
+
+#define __INCLUDE_FROM_HID_DRIVER
+#include "HID.h"
+
+void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
+{
+ if (!(Endpoint_IsSETUPReceived()))
+ return;
+
+ if (USB_ControlRequest.wIndex != HIDInterfaceInfo->Config.InterfaceNumber)
+ return;
+
+ switch (USB_ControlRequest.bRequest)
+ {
+ case REQ_GetReport:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ uint16_t ReportINSize = 0;
+ uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
+ uint8_t ReportType = (USB_ControlRequest.wValue >> 8) - 1;
+ uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
+
+ memset(ReportINData, 0, sizeof(ReportINData));
+
+ CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, ReportType,
+ HIDInterfaceInfo->Config.PrevReportINBuffer, &ReportINSize);
+
+ if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL)
+ memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize);
+
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ Endpoint_Write_Control_Stream_LE(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize);
+ Endpoint_ClearOUT();
+ }
+
+ break;
+ case REQ_SetReport:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ uint16_t ReportOUTSize = USB_ControlRequest.wLength;
+ uint8_t ReportOUTData[ReportOUTSize];
+ uint8_t ReportID = (USB_ControlRequest.wValue & 0xFF);
+
+ Endpoint_Read_Control_Stream_LE(ReportOUTData, ReportOUTSize);
+ CALLBACK_HID_Device_ProcessHIDReport(HIDInterfaceInfo, ReportID, ReportOUTData, ReportOUTSize);
+ Endpoint_ClearIN();
+ }
+
+ break;
+ case REQ_GetProtocol:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ Endpoint_Write_Byte(HIDInterfaceInfo->State.UsingReportProtocol);
+ Endpoint_ClearIN();
+
+ Endpoint_ClearStatusStage();
+ }
+
+ break;
+ case REQ_SetProtocol:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ HIDInterfaceInfo->State.UsingReportProtocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
+
+ Endpoint_ClearStatusStage();
+ }
+
+ break;
+ case REQ_SetIdle:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ HIDInterfaceInfo->State.IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
+
+ Endpoint_ClearStatusStage();
+ }
+
+ break;
+ case REQ_GetIdle:
+ if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+ {
+ Endpoint_ClearSETUP();
+
+ Endpoint_Write_Byte(HIDInterfaceInfo->State.IdleCount >> 2);
+ Endpoint_ClearIN();
+
+ Endpoint_ClearStatusStage();
+ }
+
+ break;
+ }
+}
+
+bool HID_Device_ConfigureEndpoints(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
+{
+ memset(&HIDInterfaceInfo->State, 0x00, sizeof(HIDInterfaceInfo->State));
+ HIDInterfaceInfo->State.UsingReportProtocol = true;
+ HIDInterfaceInfo->State.IdleCount = 500;
+
+ if (!(Endpoint_ConfigureEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber, EP_TYPE_INTERRUPT,
+ ENDPOINT_DIR_IN, HIDInterfaceInfo->Config.ReportINEndpointSize,
+ HIDInterfaceInfo->Config.ReportINEndpointDoubleBank ? ENDPOINT_BANK_DOUBLE : ENDPOINT_BANK_SINGLE)))
+ {
+ return false;
+ }
+
+ return true;
+}
+
+void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
+{
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return;
+
+ Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber);
+
+ if (Endpoint_IsReadWriteAllowed())
+ {
+ uint8_t ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
+ uint8_t ReportID = 0;
+ uint16_t ReportINSize = 0;
+
+ memset(ReportINData, 0, sizeof(ReportINData));
+
+ bool ForceSend = CALLBACK_HID_Device_CreateHIDReport(HIDInterfaceInfo, &ReportID, REPORT_ITEM_TYPE_In,
+ ReportINData, &ReportINSize);
+ bool StatesChanged = false;
+ bool IdlePeriodElapsed = (HIDInterfaceInfo->State.IdleCount && !(HIDInterfaceInfo->State.IdleMSRemaining));
+
+ if (HIDInterfaceInfo->Config.PrevReportINBuffer != NULL)
+ {
+ StatesChanged = (memcmp(ReportINData, HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINSize) != 0);
+ memcpy(HIDInterfaceInfo->Config.PrevReportINBuffer, ReportINData, HIDInterfaceInfo->Config.PrevReportINBufferSize);
+ }
+
+ if (ReportINSize && (ForceSend || StatesChanged || IdlePeriodElapsed))
+ {
+ HIDInterfaceInfo->State.IdleMSRemaining = HIDInterfaceInfo->State.IdleCount;
+
+ Endpoint_SelectEndpoint(HIDInterfaceInfo->Config.ReportINEndpointNumber);
+
+ if (ReportID)
+ Endpoint_Write_Byte(ReportID);
+
+ Endpoint_Write_Stream_LE(ReportINData, ReportINSize, NO_STREAM_CALLBACK);
+
+ Endpoint_ClearIN();
+ }
+ }
+}
+
+#endif