#define __USBDEVICE_H__
/* Includes: */
+ #include <avr/io.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include "../../../Common/Common.h"
#include "../HighLevel/StdDescriptors.h"
+ #include "USBInterrupt.h"
#include "Endpoint.h"
/* Preprocessor Checks: */
* USB interface should be initialized in low speed (1.5Mb/s) mode.
*
* \note Low Speed mode is not available on all USB AVR models.
- * \n\n
+ * \n
*
* \note Restrictions apply on the number, size and type of endpoints which can be used
- * when running in low speed mode -- refer to the USB 2.0 standard.
+ * when running in low speed mode - refer to the USB 2.0 specification.
*/
#define USB_DEVICE_OPT_LOWSPEED (1 << 0)
#endif
* 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.
- * \n
+ * \n\n
*
* \note The USB clock must be running for this function to operate. If the stack is initialized with
* the \ref USB_OPT_MANUAL_PLL option enabled, the user must ensure that the PLL is running
* \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__)
- /** 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_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
*/
};
+ /* Inline Functions: */
+ /** Returns the current USB frame number, when in device mode. Every millisecond the USB bus is active (i.e. enumerated to a host)
+ * the frame number is incremented by one.
+ */
+ static inline uint16_t USB_Device_GetFrameNumber(void)
+ {
+ return UDFNUM;
+ }
+
+ /** 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 void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_EnableSOFEvents(void)
+ {
+ USB_INT_Enable(USB_INT_SOFI);
+ }
+
+ /** Disables the device mode Start Of Frame events. When disabled, this stops the firing of the
+ * \ref EVENT_USB_Device_StartOfFrame() event when enumerated in device mode.
+ */
+ static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_DisableSOFEvents(void)
+ {
+ USB_INT_Disable(USB_INT_SOFI);
+ }
+
/* 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
*
* \return Size in bytes of the descriptor if it exists, zero or \ref NO_DESCRIPTOR otherwise.
*/
- uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress
+ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+ const uint8_t wIndex,
+ const void** const DescriptorAddress
#if !defined(USE_FLASH_DESCRIPTORS) && !defined(USE_EEPROM_DESCRIPTORS) && !defined(USE_RAM_DESCRIPTORS)
, uint8_t* MemoryAddressSpace
- #endif
- )
- ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+ #endif
+ ) ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
- /* Macros: */
- #define USB_Device_SetLowSpeed() MACROS{ UDCON |= (1 << LSM); }MACROE
- #define USB_Device_SetFullSpeed() MACROS{ UDCON &= ~(1 << LSM); }MACROE
+ /* Inline Functions: */
+ #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
+ static inline void USB_Device_SetLowSpeed(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetLowSpeed(void)
+ {
+ UDCON |= (1 << LSM);
+ }
- #define USB_Device_SetDeviceAddress(addr) MACROS{ UDADDR = ((1 << ADDEN) | (addr & 0x7F)); }MACROE
+ static inline void USB_Device_SetFullSpeed(void) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetFullSpeed(void)
+ {
+ UDCON &= ~(1 << LSM);
+ }
+ #endif
+ static inline void USB_Device_SetDeviceAddress(const uint8_t Address) ATTR_ALWAYS_INLINE;
+ static inline void USB_Device_SetDeviceAddress(const uint8_t Address)
+ {
+ UDADDR = ((UDADDR & (1 << ADDEN)) | (Address & 0x7F));
+ UDADDR |= (1 << ADDEN);
+ }
+
+ static inline bool USB_Device_IsAddressSet(void) ATTR_ALWAYS_INLINE;
+ static inline bool USB_Device_IsAddressSet(void)
+ {
+ return (UDADDR & (1 << ADDEN));
+ }
#endif
#endif
projects / pub / USBasp.git / blobdiff