X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/37f8a84f35dadf27a6f8997b675238269f854b45..4f74075fad7f1e7a35d04ff534d9d6a57d2b97fc:/LUFA/Drivers/USB/LowLevel/Device.h diff --git a/LUFA/Drivers/USB/LowLevel/Device.h b/LUFA/Drivers/USB/LowLevel/Device.h index 975d09a79..acffd806b 100644 --- a/LUFA/Drivers/USB/LowLevel/Device.h +++ b/LUFA/Drivers/USB/LowLevel/Device.h @@ -111,14 +111,58 @@ * \return Boolean true if the USB communications have been suspended by the host, false otherwise. */ static inline bool USB_Device_IsUSBSuspended(void); + + /** 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_EnableSOFEvents(void); + + /** Disables the device mode Start Of Frame events. When disabled, this stop the firing of the + * \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode. + */ + 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) #define USB_Device_IsUSBSuspended() ((UDINT & (1 << SUSPI)) ? true : false) - #endif + + #define USB_Device_EnableSOFEvents() MACROS{ USB_INT_Enable(USB_INT_SOFI); }MACROE + #define USB_Device_DisableSOFEvents() MACROS{ USB_INT_Disable(USB_INT_SOFI); }MACROE + #endif + + /* Type Defines: */ + enum USB_Device_States_t + { + DEVICE_STATE_Unattached = 0, /**< Internally implemented by the library. This state indicates + * that the device is not currently connected to a host. + */ + DEVICE_STATE_Powered = 1, /**< Internally implemented by the library. This state indicates + * that the device is connected to a host, but enumeration has not + * yet begun. + */ + DEVICE_STATE_Default = 2, /**< Internally implemented by the library. This state indicates + * that the device's USB bus has been reset by the host and it is + * now waiting for the host to begin the enumeration process. + */ + DEVICE_STATE_Addressed = 3, /**< Internally implemented by the library. This state indicates + * that the device has been addressed by the USB Host, but is not + * yet configured. + */ + DEVICE_STATE_Configured = 4, /**< May be implemented by the user project. This state indicates + * that the device has been enumerated by the host and is ready + * for USB communications to begin. + */ + DEVICE_STATE_Suspended = 5, /**< May be implemented by the user project. This state indicates + * that the USB bus has been suspended by the host, and the device + * should power down to a minimal power level until the bus is + * resumed. + */ + }; + /* Function Prototypes: */ /** Function to retrieve a given descriptor's size and memory location from the given descriptor type value, * index and language ID. This function MUST be overridden in the user application (added with full, identical @@ -156,7 +200,7 @@ #if !defined(__DOXYGEN__) /* Macros: */ #define USB_Device_SetLowSpeed() MACROS{ UDCON |= (1 << LSM); }MACROE - #define USB_Device_SetHighSpeed() MACROS{ UDCON &= ~(1 << LSM); }MACROE + #define USB_Device_SetFullSpeed() MACROS{ UDCON &= ~(1 << LSM); }MACROE #endif #endif