* USB interface should be initialized in full speed (12Mb/s) mode.
*/
#define USB_DEVICE_OPT_FULLSPEED (0 << 0)
-
+
+ /* Function Prototypes: */
+ /** Sends a Remote Wakeup request to the host. This signals to the host that the device should
+ * be taken out of suspended mode, and communications should resume.
+ *
+ * Typically, this is implemented so that HID devices (mice, keyboards, etc.) can wake up the
+ * host computer when the host has suspended all USB devices to enter a low power state.
+ *
+ * \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). 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.
+ */
+ void USB_Device_SendRemoteWakeup(void);
+
/* Pseudo-Function Macros: */
- #if defined(__DOXYGEN__)
- /** Sends a Remote Wakeup request to the host. This signals to the host that the device should
- * be taken out of suspended mode, and communications should resume.
- *
- * Typically, this is implemented so that HID devices (mice, keyboards, etc.) can wake up the
- * host computer when the host has suspended all USB devices to enter a low power state.
- *
- * \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). 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.
- */
- static inline void USB_Device_SendRemoteWakeup(void);
-
- /** Indicates if a Remote Wakeup request is being sent to the host. This returns true if a
- * remote wakeup is currently being sent, false otherwise.
- *
- * This can be used in conjunction with the \ref USB_Device_IsUSBSuspended() macro to determine if
- * 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. 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.
- *
- * \return Boolean true if no Remote Wakeup request is currently being sent, false otherwise
- */
- static inline bool USB_Device_IsRemoteWakeupSent(void);
-
- /** Indicates if the device is currently suspended by the host. Whilst suspended, the device is
- * to enter a low power state until resumed by the host. No USB traffic to or from the device
- * can occur (except for Remote Wakeup requests) during suspension by the host.
- *
- * \return Boolean true if the USB communications have been suspended by the host, false otherwise.
- */
- static inline bool USB_Device_IsUSBSuspended(void);
-
+ #if defined(__DOXYGEN__)
/** Enables the device mode Start Of Frame events. When enabled, this causes the
* \ref EVENT_USB_Device_StartOfFrame() event to fire once per millisecond, synchronized to the USB bus,
* at the start of each USB frame when enumerated in device mode.
*/
static inline bool USB_Device_DisableSOFEvents(void);
#else
- #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
#define USB_Device_DisableSOFEvents() MACROS{ USB_INT_Disable(USB_INT_SOFI); }MACROE
projects / pub / lufa.git / blobdiff