diff options
Diffstat (limited to 'LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h')
| -rw-r--r-- | LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h | 70 |
1 files changed, 3 insertions, 67 deletions
diff --git a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h index 6854128d3..1b34801d4 100644 --- a/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h +++ b/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.h @@ -207,6 +207,9 @@ /** Suspends the USB bus, preventing any communications from occurring between the host and attached * device until the bus has been resumed. This stops the transmission of the 1MS Start Of Frame * messages to the device. + * + * \note While the USB bus is suspended, all USB interrupt sources are also disabled; this means that + * some events (such as device disconnections) will not fire until the bus is resumed. */ static inline void USB_Host_SuspendBus(void) ATTR_ALWAYS_INLINE; static inline void USB_Host_SuspendBus(void) @@ -276,73 +279,6 @@ return ((UHCON & (1 << RESUME)) ? false : true); } - /* Function Prototypes: */ - /** Convenience function. This routine sends a SET CONFIGURATION standard request to the attached - * device, with the given configuration index. This can be used to easily set the device - * configuration without creating and sending the request manually. - * - * \note After this routine returns, the control pipe will be selected. - * - * \param[in] ConfigNumber Configuration index to send to the device. - * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. - */ - uint8_t USB_Host_SetDeviceConfiguration(const uint8_t ConfigNumber); - - /** Convenience function. This routine sends a GET DESCRIPTOR standard request to the attached - * device, requesting the device descriptor. This can be used to easily retrieve information - * about the device such as its VID, PID and power requirements. - * - * \note After this routine returns, the control pipe will be selected. - * - * \param[out] DeviceDescriptorPtr Pointer to the destination device descriptor structure where - * the read data is to be stored. - * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. - */ - uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr); - - /** Convenience function. This routine sends a GET DESCRIPTOR standard request to the attached - * device, requesting the string descriptor of the specified index. This can be used to easily - * retrieve string descriptors from the device by index, after the index is obtained from the - * Device or Configuration descriptors. - * - * \note After this routine returns, the control pipe will be selected. - * - * \param[in] Index Index of the string index to retrieve. - * \param[out] Buffer Pointer to the destination buffer where the retrieved string descriptor is - * to be stored. - * \param[in] BufferLength Maximum size of the string descriptor which can be stored into the buffer. - * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. - */ - uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, - void* const Buffer, - const uint8_t BufferLength); - - /** Clears a stall condition on the given pipe, via a CLEAR FEATURE standard request to the attached device. - * - * \note After this routine returns, the control pipe will be selected. - * - * \param[in] EndpointIndex Index of the endpoint to clear, including the endpoint's direction. - * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. - */ - uint8_t USB_Host_ClearPipeStall(const uint8_t EndpointIndex); - - /** Selects a given alternative setting for the specified interface, via a SET INTERFACE standard request to - * the attached device. - * - * \note After this routine returns, the control pipe will be selected. - * - * \param[in] InterfaceIndex Index of the interface whose alternative setting is to be altered. - * \param[in] AltSetting Index of the interface's alternative setting which is to be selected. - * - * \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result. - */ - uint8_t USB_Host_SetInterfaceAltSetting(const uint8_t InterfaceIndex, - const uint8_t AltSetting); - /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Macros: */ |