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Added new NO_DEVICE_SELF_POWER and NO_DEVICE_REMOTE_WAKEUP compile time options.

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This commit is contained in:
Dean Camera 2009-12-20 13:00:49 +00:00
parent 77cd3a42a7
commit 8b75659563
14 changed files with 146 additions and 86 deletions
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41
LUFA/Drivers/USB/LowLevel/DevChapter9.h
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@ -82,23 +82,32 @@
*/
extern uint8_t USB_ConfigurationNumber;
/** Indicates if the host is currently allowing the device to issue remote wakeup events. If this
* flag is cleared, the device should not issue remote wakeup events to the host.
*
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value.
*
* \ingroup Group_Device
*/
extern bool USB_RemoteWakeupEnabled;
#if !defined(NO_DEVICE_REMOTE_WAKEUP)
/** Indicates if the host is currently allowing the device to issue remote wakeup events. If this
* flag is cleared, the device should not issue remote wakeup events to the host.
*
* \note This variable should be treated as read-only in the user application, and never manually
* changed in value.
*
* \note To reduce FLASH usage of the compiled applications where Remote Wakeup is not supported,
* this global and the underlying management code can be disabled by defining the
* NO_DEVICE_REMOTE_WAKEUP token in the project makefile and passing it to the compiler via
* the -D switch.
*
* \ingroup Group_Device
*/
extern bool USB_RemoteWakeupEnabled;
#endif
/** Indicates if the device is currently being powered by its own power supply, rather than being
* powered by the host's USB supply. This flag should remain cleared if the device does not
* support self powered mode, as indicated in the device descriptors.
*
* \ingroup Group_Device
*/
extern bool USB_CurrentlySelfPowered;
#if !defined(NO_DEVICE_SELF_POWER)
/** Indicates if the device is currently being powered by its own power supply, rather than being
* powered by the host's USB supply. This flag should remain cleared if the device does not
* support self powered mode, as indicated in the device descriptors.
*
* \ingroup Group_Device
*/
extern bool USB_CurrentlySelfPowered;
#endif
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)