3 Copyright (C) Dean Camera, 2011.
5 dean [at] fourwalledcubicle [dot] com
10 Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
12 Permission to use, copy, modify, distribute, and sell this
13 software and its documentation for any purpose is hereby granted
14 without fee, provided that the above copyright notice appear in
15 all copies and that both that the copyright notice and this
16 permission notice and warranty disclaimer appear in supporting
17 documentation, and that the name of the author not be used in
18 advertising or publicity pertaining to distribution of the
19 software without specific, written prior permission.
21 The author disclaim all warranties with regard to this
22 software, including all implied warranties of merchantability
23 and fitness. In no event shall the author be liable for any
24 special, indirect or consequential damages or any damages
25 whatsoever resulting from loss of use, data or profits, whether
26 in an action of contract, negligence or other tortious action,
27 arising out of or in connection with the use or performance of
32 * \brief USB Controller Interrupt definitions for the AVR8 microcontrollers.
34 * This file contains definitions required for the correct handling of low level USB service routine interrupts
35 * from the USB controller.
37 * \note This file should not be included directly. It is automatically included as needed by the USB driver
38 * dispatch header located in LUFA/Drivers/USB/USB.h.
41 #ifndef __USBINTERRUPT_AVR8_H__
42 #define __USBINTERRUPT_AVR8_H__
45 #include "../../../../Common/Common.h"
47 /* Enable C linkage for C++ Compilers: */
48 #if defined(__cplusplus)
52 /* Preprocessor Checks: */
53 #if !defined(__INCLUDE_FROM_USB_DRIVER)
54 #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
57 /* Private Interface - For use in library only: */
58 #if !defined(__DOXYGEN__)
62 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__))
65 #if (defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__))
68 #if (defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__))
75 #if (defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__))
86 /* Inline Functions: */
87 static inline void USB_INT_Enable(const uint8_t Interrupt
) ATTR_ALWAYS_INLINE
;
88 static inline void USB_INT_Enable(const uint8_t Interrupt
)
92 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
94 USBCON
|= (1 << VBUSTE
);
97 #if defined(USB_CAN_BE_BOTH)
99 USBCON
|= (1 << IDTE
);
102 #if defined(USB_CAN_BE_DEVICE)
103 case USB_INT_WAKEUPI
:
104 UDIEN
|= (1 << WAKEUPE
);
107 UDIEN
|= (1 << SUSPE
);
110 UDIEN
|= (1 << EORSTE
);
113 UDIEN
|= (1 << SOFE
);
116 UEIENX
|= (1 << RXSTPE
);
119 #if defined(USB_CAN_BE_HOST)
121 UHIEN
|= (1 << HSOFE
);
124 UHIEN
|= (1 << DCONNE
);
127 UHIEN
|= (1 << DDISCE
);
130 UHIEN
|= (1 << RSTE
);
133 OTGIEN
|= (1 << BCERRE
);
136 OTGIEN
|= (1 << VBERRE
);
139 OTGIEN
|= (1 << SRPE
);
145 static inline void USB_INT_Disable(const uint8_t Interrupt
) ATTR_ALWAYS_INLINE
;
146 static inline void USB_INT_Disable(const uint8_t Interrupt
)
150 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
152 USBCON
&= ~(1 << VBUSTE
);
155 #if defined(USB_CAN_BE_BOTH)
157 USBCON
&= ~(1 << IDTE
);
160 #if defined(USB_CAN_BE_DEVICE)
161 case USB_INT_WAKEUPI
:
162 UDIEN
&= ~(1 << WAKEUPE
);
165 UDIEN
&= ~(1 << SUSPE
);
168 UDIEN
&= ~(1 << EORSTE
);
171 UDIEN
&= ~(1 << SOFE
);
174 UEIENX
&= ~(1 << RXSTPE
);
177 #if defined(USB_CAN_BE_HOST)
179 UHIEN
&= ~(1 << HSOFE
);
182 UHIEN
&= ~(1 << DCONNE
);
185 UHIEN
&= ~(1 << DDISCE
);
188 UHIEN
&= ~(1 << RSTE
);
191 OTGIEN
&= ~(1 << BCERRE
);
194 OTGIEN
&= ~(1 << VBERRE
);
197 OTGIEN
&= ~(1 << SRPE
);
203 static inline void USB_INT_Clear(const uint8_t Interrupt
) ATTR_ALWAYS_INLINE
;
204 static inline void USB_INT_Clear(const uint8_t Interrupt
)
208 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
210 USBINT
&= ~(1 << VBUSTI
);
213 #if defined(USB_CAN_BE_BOTH)
215 USBINT
&= ~(1 << IDTI
);
218 #if defined(USB_CAN_BE_DEVICE)
219 case USB_INT_WAKEUPI
:
220 UDINT
&= ~(1 << WAKEUPI
);
223 UDINT
&= ~(1 << SUSPI
);
226 UDINT
&= ~(1 << EORSTI
);
229 UDINT
&= ~(1 << SOFI
);
232 UEINTX
&= ~(1 << RXSTPI
);
235 #if defined(USB_CAN_BE_HOST)
237 UHINT
&= ~(1 << HSOFI
);
240 UHINT
&= ~(1 << DCONNI
);
243 UHINT
&= ~(1 << DDISCI
);
246 UHINT
&= ~(1 << RSTI
);
249 OTGINT
&= ~(1 << BCERRI
);
252 OTGINT
&= ~(1 << VBERRI
);
255 OTGINT
&= ~(1 << SRPI
);
261 static inline bool USB_INT_IsEnabled(const uint8_t Interrupt
) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT
;
262 static inline bool USB_INT_IsEnabled(const uint8_t Interrupt
)
266 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
268 return (USBCON
& (1 << VBUSTE
));
270 #if defined(USB_CAN_BE_BOTH)
272 return (USBCON
& (1 << IDTE
));
274 #if defined(USB_CAN_BE_DEVICE)
275 case USB_INT_WAKEUPI
:
276 return (UDIEN
& (1 << WAKEUPE
));
278 return (UDIEN
& (1 << SUSPE
));
280 return (UDIEN
& (1 << EORSTE
));
282 return (UDIEN
& (1 << SOFE
));
284 return (UEIENX
& (1 << RXSTPE
));
286 #if defined(USB_CAN_BE_HOST)
288 return (UHIEN
& (1 << HSOFE
));
290 return (UHIEN
& (1 << DCONNE
));
292 return (UHIEN
& (1 << DDISCE
));
294 return (UHIEN
& (1 << RSTE
));
296 return (OTGIEN
& (1 << BCERRE
));
298 return (OTGIEN
& (1 << VBERRE
));
300 return (OTGIEN
& (1 << SRPE
));
307 static inline bool USB_INT_HasOccurred(const uint8_t Interrupt
) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT
;
308 static inline bool USB_INT_HasOccurred(const uint8_t Interrupt
)
312 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
314 return (USBINT
& (1 << VBUSTI
));
316 #if defined(USB_CAN_BE_BOTH)
318 return (USBINT
& (1 << IDTI
));
320 #if defined(USB_CAN_BE_DEVICE)
321 case USB_INT_WAKEUPI
:
322 return (UDINT
& (1 << WAKEUPI
));
324 return (UDINT
& (1 << SUSPI
));
326 return (UDINT
& (1 << EORSTI
));
328 return (UDINT
& (1 << SOFI
));
330 return (UEINTX
& (1 << RXSTPI
));
332 #if defined(USB_CAN_BE_HOST)
334 return (UHINT
& (1 << HSOFI
));
336 return (UHINT
& (1 << DCONNI
));
338 return (UHINT
& (1 << DDISCI
));
340 return (UHINT
& (1 << RSTI
));
342 return (OTGINT
& (1 << BCERRI
));
344 return (OTGINT
& (1 << VBERRI
));
346 return (OTGINT
& (1 << SRPI
));
354 #include "../USBMode.h"
355 #include "../Events.h"
356 #include "../USBController.h"
358 /* Function Prototypes: */
359 void USB_INT_ClearAllInterrupts(void);
360 void USB_INT_DisableAllInterrupts(void);
363 /* Disable C linkage for C++ Compilers: */
364 #if defined(__cplusplus)