3 Copyright (C) Dean Camera, 2012.
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5 dean [at] fourwalledcubicle [dot] com
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10 Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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12 Permission to use, copy, modify, distribute, and sell this
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13 software and its documentation for any purpose is hereby granted
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14 without fee, provided that the above copyright notice appear in
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15 all copies and that both that the copyright notice and this
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16 permission notice and warranty disclaimer appear in supporting
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17 documentation, and that the name of the author not be used in
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18 advertising or publicity pertaining to distribution of the
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19 software without specific, written prior permission.
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21 The author disclaim all warranties with regard to this
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22 software, including all implied warranties of merchantability
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23 and fitness. In no event shall the author be liable for any
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24 special, indirect or consequential damages or any damages
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25 whatsoever resulting from loss of use, data or profits, whether
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26 in an action of contract, negligence or other tortious action,
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27 arising out of or in connection with the use or performance of
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32 * \brief USB Controller Interrupt definitions for the AVR8 microcontrollers.
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34 * This file contains definitions required for the correct handling of low level USB service routine interrupts
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35 * from the USB controller.
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37 * \note This file should not be included directly. It is automatically included as needed by the USB driver
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38 * dispatch header located in LUFA/Drivers/USB/USB.h.
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41 #ifndef __USBINTERRUPT_AVR8_H__
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42 #define __USBINTERRUPT_AVR8_H__
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45 #include "../../../../Common/Common.h"
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47 /* Enable C linkage for C++ Compilers: */
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48 #if defined(__cplusplus)
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52 /* Preprocessor Checks: */
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53 #if !defined(__INCLUDE_FROM_USB_DRIVER)
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54 #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
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57 /* Private Interface - For use in library only: */
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58 #if !defined(__DOXYGEN__)
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60 enum USB_Interrupts_t
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62 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__))
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65 #if (defined(USB_CAN_BE_BOTH) || defined(__DOXYGEN__))
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68 #if (defined(USB_CAN_BE_DEVICE) || defined(__DOXYGEN__))
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69 USB_INT_WAKEUPI = 2,
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75 #if (defined(USB_CAN_BE_HOST) || defined(__DOXYGEN__))
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80 USB_INT_BCERRI = 11,
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81 USB_INT_VBERRI = 12,
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86 /* Inline Functions: */
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87 static inline void USB_INT_Enable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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88 static inline void USB_INT_Enable(const uint8_t Interrupt)
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92 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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93 case USB_INT_VBUSTI:
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94 USBCON |= (1 << VBUSTE);
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97 #if defined(USB_CAN_BE_BOTH)
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99 USBCON |= (1 << IDTE);
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102 #if defined(USB_CAN_BE_DEVICE)
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103 case USB_INT_WAKEUPI:
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104 UDIEN |= (1 << WAKEUPE);
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106 case USB_INT_SUSPI:
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107 UDIEN |= (1 << SUSPE);
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109 case USB_INT_EORSTI:
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110 UDIEN |= (1 << EORSTE);
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113 UDIEN |= (1 << SOFE);
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115 case USB_INT_RXSTPI:
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116 UEIENX |= (1 << RXSTPE);
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119 #if defined(USB_CAN_BE_HOST)
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120 case USB_INT_HSOFI:
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121 UHIEN |= (1 << HSOFE);
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123 case USB_INT_DCONNI:
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124 UHIEN |= (1 << DCONNE);
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126 case USB_INT_DDISCI:
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127 UHIEN |= (1 << DDISCE);
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130 UHIEN |= (1 << RSTE);
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132 case USB_INT_BCERRI:
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133 OTGIEN |= (1 << BCERRE);
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135 case USB_INT_VBERRI:
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136 OTGIEN |= (1 << VBERRE);
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139 OTGIEN |= (1 << SRPE);
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145 static inline void USB_INT_Disable(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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146 static inline void USB_INT_Disable(const uint8_t Interrupt)
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150 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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151 case USB_INT_VBUSTI:
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152 USBCON &= ~(1 << VBUSTE);
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155 #if defined(USB_CAN_BE_BOTH)
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157 USBCON &= ~(1 << IDTE);
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160 #if defined(USB_CAN_BE_DEVICE)
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161 case USB_INT_WAKEUPI:
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162 UDIEN &= ~(1 << WAKEUPE);
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164 case USB_INT_SUSPI:
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165 UDIEN &= ~(1 << SUSPE);
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167 case USB_INT_EORSTI:
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168 UDIEN &= ~(1 << EORSTE);
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171 UDIEN &= ~(1 << SOFE);
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173 case USB_INT_RXSTPI:
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174 UEIENX &= ~(1 << RXSTPE);
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177 #if defined(USB_CAN_BE_HOST)
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178 case USB_INT_HSOFI:
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179 UHIEN &= ~(1 << HSOFE);
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181 case USB_INT_DCONNI:
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182 UHIEN &= ~(1 << DCONNE);
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184 case USB_INT_DDISCI:
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185 UHIEN &= ~(1 << DDISCE);
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188 UHIEN &= ~(1 << RSTE);
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190 case USB_INT_BCERRI:
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191 OTGIEN &= ~(1 << BCERRE);
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193 case USB_INT_VBERRI:
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194 OTGIEN &= ~(1 << VBERRE);
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197 OTGIEN &= ~(1 << SRPE);
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203 static inline void USB_INT_Clear(const uint8_t Interrupt) ATTR_ALWAYS_INLINE;
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204 static inline void USB_INT_Clear(const uint8_t Interrupt)
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208 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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209 case USB_INT_VBUSTI:
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210 USBINT &= ~(1 << VBUSTI);
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213 #if defined(USB_CAN_BE_BOTH)
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215 USBINT &= ~(1 << IDTI);
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218 #if defined(USB_CAN_BE_DEVICE)
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219 case USB_INT_WAKEUPI:
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220 UDINT &= ~(1 << WAKEUPI);
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222 case USB_INT_SUSPI:
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223 UDINT &= ~(1 << SUSPI);
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225 case USB_INT_EORSTI:
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226 UDINT &= ~(1 << EORSTI);
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229 UDINT &= ~(1 << SOFI);
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231 case USB_INT_RXSTPI:
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232 UEINTX &= ~(1 << RXSTPI);
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235 #if defined(USB_CAN_BE_HOST)
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236 case USB_INT_HSOFI:
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237 UHINT &= ~(1 << HSOFI);
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239 case USB_INT_DCONNI:
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240 UHINT &= ~(1 << DCONNI);
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242 case USB_INT_DDISCI:
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243 UHINT &= ~(1 << DDISCI);
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246 UHINT &= ~(1 << RSTI);
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248 case USB_INT_BCERRI:
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249 OTGINT &= ~(1 << BCERRI);
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251 case USB_INT_VBERRI:
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252 OTGINT &= ~(1 << VBERRI);
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255 OTGINT &= ~(1 << SRPI);
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261 static inline bool USB_INT_IsEnabled(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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262 static inline bool USB_INT_IsEnabled(const uint8_t Interrupt)
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266 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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267 case USB_INT_VBUSTI:
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268 return (USBCON & (1 << VBUSTE));
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270 #if defined(USB_CAN_BE_BOTH)
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272 return (USBCON & (1 << IDTE));
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274 #if defined(USB_CAN_BE_DEVICE)
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275 case USB_INT_WAKEUPI:
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276 return (UDIEN & (1 << WAKEUPE));
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277 case USB_INT_SUSPI:
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278 return (UDIEN & (1 << SUSPE));
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279 case USB_INT_EORSTI:
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280 return (UDIEN & (1 << EORSTE));
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282 return (UDIEN & (1 << SOFE));
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283 case USB_INT_RXSTPI:
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284 return (UEIENX & (1 << RXSTPE));
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286 #if defined(USB_CAN_BE_HOST)
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287 case USB_INT_HSOFI:
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288 return (UHIEN & (1 << HSOFE));
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289 case USB_INT_DCONNI:
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290 return (UHIEN & (1 << DCONNE));
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291 case USB_INT_DDISCI:
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292 return (UHIEN & (1 << DDISCE));
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294 return (UHIEN & (1 << RSTE));
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295 case USB_INT_BCERRI:
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296 return (OTGIEN & (1 << BCERRE));
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297 case USB_INT_VBERRI:
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298 return (OTGIEN & (1 << VBERRE));
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300 return (OTGIEN & (1 << SRPE));
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307 static inline bool USB_INT_HasOccurred(const uint8_t Interrupt) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
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308 static inline bool USB_INT_HasOccurred(const uint8_t Interrupt)
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312 #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
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313 case USB_INT_VBUSTI:
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314 return (USBINT & (1 << VBUSTI));
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316 #if defined(USB_CAN_BE_BOTH)
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318 return (USBINT & (1 << IDTI));
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320 #if defined(USB_CAN_BE_DEVICE)
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321 case USB_INT_WAKEUPI:
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322 return (UDINT & (1 << WAKEUPI));
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323 case USB_INT_SUSPI:
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324 return (UDINT & (1 << SUSPI));
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325 case USB_INT_EORSTI:
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326 return (UDINT & (1 << EORSTI));
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328 return (UDINT & (1 << SOFI));
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329 case USB_INT_RXSTPI:
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330 return (UEINTX & (1 << RXSTPI));
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332 #if defined(USB_CAN_BE_HOST)
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333 case USB_INT_HSOFI:
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334 return (UHINT & (1 << HSOFI));
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335 case USB_INT_DCONNI:
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336 return (UHINT & (1 << DCONNI));
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337 case USB_INT_DDISCI:
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338 return (UHINT & (1 << DDISCI));
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340 return (UHINT & (1 << RSTI));
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341 case USB_INT_BCERRI:
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342 return (OTGINT & (1 << BCERRI));
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343 case USB_INT_VBERRI:
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344 return (OTGINT & (1 << VBERRI));
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346 return (OTGINT & (1 << SRPI));
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354 #include "../USBMode.h"
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355 #include "../Events.h"
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356 #include "../USBController.h"
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358 /* Function Prototypes: */
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359 void USB_INT_ClearAllInterrupts(void);
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360 void USB_INT_DisableAllInterrupts(void);
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363 /* Disable C linkage for C++ Compilers: */
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364 #if defined(__cplusplus)
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