diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Device.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Device.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h index acffd806b..74736a776 100644 --- a/LUFA/Drivers/USB/LowLevel/Device.h +++ b/LUFA/Drivers/USB/LowLevel/Device.h @@ -83,7 +83,8 @@ * \note This macro should only be used if the device has indicated to the host that it
* supports the Remote Wakeup feature in the device descriptors, and should only be
* issued if the host is currently allowing remote wakeup events from the device (i.e.,
- * the \ref USB_RemoteWakeupEnabled flag is set).
+ * the \ref USB_RemoteWakeupEnabled flag is set). When the NO_DEVICE_REMOTE_WAKEUP compile
+ * time option is used, this macro is unavailable.
*
* \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors.
*/
@@ -96,7 +97,8 @@ * a sent RMWAKEUP request was accepted or rejected by the host.
*
* \note This macro should only be used if the device has indicated to the host that it
- * supports the Remote Wakeup feature in the device descriptors.
+ * supports the Remote Wakeup feature in the device descriptors. When the NO_DEVICE_REMOTE_WAKEUP
+ * compile time option is used, this macro is unavailable.
*
* \see \ref Group_Descriptors for more information on the RMWAKEUP feature and device descriptors.
*
@@ -123,10 +125,12 @@ */
static inline bool USB_Device_DisableSOFEvents(void);
#else
- #define USB_Device_SendRemoteWakeup() MACROS{ UDCON |= (1 << RMWKUP); }MACROE
-
- #define USB_Device_IsRemoteWakeupSent() ((UDCON & (1 << RMWKUP)) ? false : true)
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ #define USB_Device_SendRemoteWakeup() MACROS{ UDCON |= (1 << RMWKUP); }MACROE
+ #define USB_Device_IsRemoteWakeupSent() ((UDCON & (1 << RMWKUP)) ? false : true)
+ #endif
+
#define USB_Device_IsUSBSuspended() ((UDINT & (1 << SUSPI)) ? true : false)
#define USB_Device_EnableSOFEvents() MACROS{ USB_INT_Enable(USB_INT_SOFI); }MACROE
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