diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2010-05-08 03:12:14 +0000 |
commit | 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch) | |
tree | 960446788703b69f0bb285450be80c5b3d8cc22c /Demos/Device/Incomplete/Sideshow/Sideshow.c | |
parent | e331b531c6e6d93eb0eee42b9002074e8090ad18 (diff) | |
download | lufa-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 'Demos/Device/Incomplete/Sideshow/Sideshow.c')
-rw-r--r-- | Demos/Device/Incomplete/Sideshow/Sideshow.c | 316 |
1 files changed, 158 insertions, 158 deletions
diff --git a/Demos/Device/Incomplete/Sideshow/Sideshow.c b/Demos/Device/Incomplete/Sideshow/Sideshow.c index 5f70b34c6..3e9778e29 100644 --- a/Demos/Device/Incomplete/Sideshow/Sideshow.c +++ b/Demos/Device/Incomplete/Sideshow/Sideshow.c @@ -1,158 +1,158 @@ -/*
- 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.
-*/
-
-/*
- SideShow Class demonstration application. This give a reference
- for implementing Microsoft SideShow compatible devices in an
- embedded environment. SideShow allows for gadget data displayed
- on a Windows Vista or later machine to also be displayed on an
- externally connected interactive display. Upon enumeration, this will
- appear as a new SideShow device which can have gadgets loaded onto
- it.
-
- Note that while the incoming content is buffered in packet struct
- form, the data is not actually displayed. It is left to the user to
- write sufficient code to read out the packed data for display to a
- screen.
-
- Installed gadgets can be accessed through the InstalledApplications
- array, with entries that have their InUse flag set being active. As
- only the active content is displayed on the device due to memory
- constraints, new content can be requested as needed.
-*/
-
-#include "Sideshow.h"
-
-/** Main program entry point. This routine contains the overall program flow, including initial
- * setup of all components and the main program loop.
- */
-int main(void)
-{
- SetupHardware();
-
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- sei();
-
- for (;;)
- {
- SideShow_Task();
- USB_USBTask();
- }
-}
-
-/** Configures the board hardware and chip peripherals for the demo's functionality. */
-void SetupHardware(void)
-{
- /* Disable watchdog if enabled by bootloader/fuses */
- MCUSR &= ~(1 << WDRF);
- wdt_disable();
-
- /* Disable clock division */
- clock_prescale_set(clock_div_1);
-
- /* Hardware Initialization */
- LEDs_Init();
- USB_Init();
- SerialStream_Init(9600, false);
-}
-
-void EVENT_USB_Device_Connect(void)
-{
- LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-}
-
-void EVENT_USB_Device_Disconnect(void)
-{
- LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
-}
-
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
- LEDs_SetAllLEDs(LEDMASK_USB_READY);
-
- /* Setup Sideshow In and Out Endpoints */
- if (!(Endpoint_ConfigureEndpoint(SIDESHOW_IN_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_IN, SIDESHOW_IO_EPSIZE,
- ENDPOINT_BANK_SINGLE)))
- {
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- }
-
- if (!(Endpoint_ConfigureEndpoint(SIDESHOW_OUT_EPNUM, EP_TYPE_BULK,
- ENDPOINT_DIR_OUT, SIDESHOW_IO_EPSIZE,
- ENDPOINT_BANK_SINGLE)))
- {
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
- }
-}
-
-void EVENT_USB_Device_UnhandledControlRequest(void)
-{
- /* Process UFI specific control requests */
- switch (USB_ControlRequest.bRequest)
- {
- case REQ_GetOSFeatureDescriptor:
- if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE))
- {
- void* DescriptorPointer;
- uint16_t DescriptorSize;
-
- if (!(USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex,
- &DescriptorPointer, &DescriptorSize)))
- {
- return;
- }
-
- Endpoint_ClearSETUP();
-
- Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize);
- Endpoint_ClearOUT();
- }
-
- break;
- }
-}
-
-void SideShow_Task(void)
-{
- /* Device must be connected and configured for the task to run */
- if (USB_DeviceState != DEVICE_STATE_Configured)
- return;
-
- /* Select the SideShow data out endpoint */
- Endpoint_SelectEndpoint(SIDESHOW_OUT_EPNUM);
-
- /* Check to see if a new SideShow message has been received */
- if (Endpoint_IsReadWriteAllowed())
- {
- /* Process the received SideShow message */
- Sideshow_ProcessCommandPacket();
- }
-}
+/* + 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. +*/ + +/* + SideShow Class demonstration application. This give a reference + for implementing Microsoft SideShow compatible devices in an + embedded environment. SideShow allows for gadget data displayed + on a Windows Vista or later machine to also be displayed on an + externally connected interactive display. Upon enumeration, this will + appear as a new SideShow device which can have gadgets loaded onto + it. + + Note that while the incoming content is buffered in packet struct + form, the data is not actually displayed. It is left to the user to + write sufficient code to read out the packed data for display to a + screen. + + Installed gadgets can be accessed through the InstalledApplications + array, with entries that have their InUse flag set being active. As + only the active content is displayed on the device due to memory + constraints, new content can be requested as needed. +*/ + +#include "Sideshow.h" + +/** Main program entry point. This routine contains the overall program flow, including initial + * setup of all components and the main program loop. + */ +int main(void) +{ + SetupHardware(); + + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + sei(); + + for (;;) + { + SideShow_Task(); + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +void SetupHardware(void) +{ + /* Disable watchdog if enabled by bootloader/fuses */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Disable clock division */ + clock_prescale_set(clock_div_1); + + /* Hardware Initialization */ + LEDs_Init(); + USB_Init(); + SerialStream_Init(9600, false); +} + +void EVENT_USB_Device_Connect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); +} + +void EVENT_USB_Device_Disconnect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); +} + +void EVENT_USB_Device_ConfigurationChanged(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_READY); + + /* Setup Sideshow In and Out Endpoints */ + if (!(Endpoint_ConfigureEndpoint(SIDESHOW_IN_EPNUM, EP_TYPE_BULK, + ENDPOINT_DIR_IN, SIDESHOW_IO_EPSIZE, + ENDPOINT_BANK_SINGLE))) + { + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + } + + if (!(Endpoint_ConfigureEndpoint(SIDESHOW_OUT_EPNUM, EP_TYPE_BULK, + ENDPOINT_DIR_OUT, SIDESHOW_IO_EPSIZE, + ENDPOINT_BANK_SINGLE))) + { + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); + } +} + +void EVENT_USB_Device_UnhandledControlRequest(void) +{ + /* Process UFI specific control requests */ + switch (USB_ControlRequest.bRequest) + { + case REQ_GetOSFeatureDescriptor: + if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_VENDOR | REQREC_DEVICE)) + { + void* DescriptorPointer; + uint16_t DescriptorSize; + + if (!(USB_GetOSFeatureDescriptor(USB_ControlRequest.wValue, USB_ControlRequest.wIndex, + &DescriptorPointer, &DescriptorSize))) + { + return; + } + + Endpoint_ClearSETUP(); + + Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); + Endpoint_ClearOUT(); + } + + break; + } +} + +void SideShow_Task(void) +{ + /* Device must be connected and configured for the task to run */ + if (USB_DeviceState != DEVICE_STATE_Configured) + return; + + /* Select the SideShow data out endpoint */ + Endpoint_SelectEndpoint(SIDESHOW_OUT_EPNUM); + + /* Check to see if a new SideShow message has been received */ + if (Endpoint_IsReadWriteAllowed()) + { + /* Process the received SideShow message */ + Sideshow_ProcessCommandPacket(); + } +} |