diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Device.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Device.h | 69 |
1 files changed, 19 insertions, 50 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h index 7cd2d8b06..b595564a6 100644 --- a/LUFA/Drivers/USB/LowLevel/Device.h +++ b/LUFA/Drivers/USB/LowLevel/Device.h @@ -85,49 +85,26 @@ * 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. @@ -139,14 +116,6 @@ */ 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 |