diff options
Diffstat (limited to 'LUFA/Drivers/USB/HighLevel/USBTask.c')
-rw-r--r-- | LUFA/Drivers/USB/HighLevel/USBTask.c | 176 |
1 files changed, 88 insertions, 88 deletions
diff --git a/LUFA/Drivers/USB/HighLevel/USBTask.c b/LUFA/Drivers/USB/HighLevel/USBTask.c index afddcc1e5d..5ec1746fd3 100644 --- a/LUFA/Drivers/USB/HighLevel/USBTask.c +++ b/LUFA/Drivers/USB/HighLevel/USBTask.c @@ -1,88 +1,88 @@ -/*
- 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_USBTASK_C
-#define __INCLUDE_FROM_USB_DRIVER
-#include "USBTask.h"
-
-volatile bool USB_IsInitialized;
-USB_Request_Header_t USB_ControlRequest;
-
-#if defined(USB_CAN_BE_HOST) && !defined(HOST_STATE_AS_GPIOR)
-volatile uint8_t USB_HostState;
-#endif
-
-#if defined(USB_CAN_BE_DEVICE) && !defined(DEVICE_STATE_AS_GPIOR)
-volatile uint8_t USB_DeviceState;
-#endif
-
-void USB_USBTask(void)
-{
- #if defined(USB_HOST_ONLY)
- USB_HostTask();
- #elif defined(USB_DEVICE_ONLY)
- USB_DeviceTask();
- #else
- if (USB_CurrentMode == USB_MODE_DEVICE)
- USB_DeviceTask();
- else if (USB_CurrentMode == USB_MODE_HOST)
- USB_HostTask();
- #endif
-}
-
-#if defined(USB_CAN_BE_DEVICE)
-static void USB_DeviceTask(void)
-{
- if (USB_DeviceState != DEVICE_STATE_Unattached)
- {
- uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint();
-
- Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
-
- if (Endpoint_IsSETUPReceived())
- USB_Device_ProcessControlRequest();
-
- Endpoint_SelectEndpoint(PrevEndpoint);
- }
-}
-#endif
-
-#if defined(USB_CAN_BE_HOST)
-static void USB_HostTask(void)
-{
- uint8_t PrevPipe = Pipe_GetCurrentPipe();
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
- USB_Host_ProcessNextHostState();
-
- Pipe_SelectPipe(PrevPipe);
-}
-#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_USBTASK_C +#define __INCLUDE_FROM_USB_DRIVER +#include "USBTask.h" + +volatile bool USB_IsInitialized; +USB_Request_Header_t USB_ControlRequest; + +#if defined(USB_CAN_BE_HOST) && !defined(HOST_STATE_AS_GPIOR) +volatile uint8_t USB_HostState; +#endif + +#if defined(USB_CAN_BE_DEVICE) && !defined(DEVICE_STATE_AS_GPIOR) +volatile uint8_t USB_DeviceState; +#endif + +void USB_USBTask(void) +{ + #if defined(USB_HOST_ONLY) + USB_HostTask(); + #elif defined(USB_DEVICE_ONLY) + USB_DeviceTask(); + #else + if (USB_CurrentMode == USB_MODE_DEVICE) + USB_DeviceTask(); + else if (USB_CurrentMode == USB_MODE_HOST) + USB_HostTask(); + #endif +} + +#if defined(USB_CAN_BE_DEVICE) +static void USB_DeviceTask(void) +{ + if (USB_DeviceState != DEVICE_STATE_Unattached) + { + uint8_t PrevEndpoint = Endpoint_GetCurrentEndpoint(); + + Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP); + + if (Endpoint_IsSETUPReceived()) + USB_Device_ProcessControlRequest(); + + Endpoint_SelectEndpoint(PrevEndpoint); + } +} +#endif + +#if defined(USB_CAN_BE_HOST) +static void USB_HostTask(void) +{ + uint8_t PrevPipe = Pipe_GetCurrentPipe(); + + Pipe_SelectPipe(PIPE_CONTROLPIPE); + + USB_Host_ProcessNextHostState(); + + Pipe_SelectPipe(PrevPipe); +} +#endif |