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/**
2
  ******************************************************************************
3
  * @file    stm32f0xx_hal_pcd.h
4
  * @author  MCD Application Team
5
  * @brief   Header file of PCD HAL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************
18
  */
19
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef STM32F0xx_HAL_PCD_H
22
#define STM32F0xx_HAL_PCD_H
23
 
24
#ifdef __cplusplus
25
extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32f0xx_ll_usb.h"
30
 
31
#if defined (USB)
32
 
33
/** @addtogroup STM32F0xx_HAL_Driver
34
  * @{
35
  */
36
 
37
/** @addtogroup PCD
38
  * @{
39
  */
40
 
41
/* Exported types ------------------------------------------------------------*/
42
/** @defgroup PCD_Exported_Types PCD Exported Types
43
  * @{
44
  */
45
 
46
/**
47
  * @brief  PCD State structure definition
48
  */
49
typedef enum
50
{
51
  HAL_PCD_STATE_RESET   = 0x00,
52
  HAL_PCD_STATE_READY   = 0x01,
53
  HAL_PCD_STATE_ERROR   = 0x02,
54
  HAL_PCD_STATE_BUSY    = 0x03,
55
  HAL_PCD_STATE_TIMEOUT = 0x04
56
} PCD_StateTypeDef;
57
 
58
/* Device LPM suspend state */
59
typedef enum
60
{
61
  LPM_L0 = 0x00, /* on */
62
  LPM_L1 = 0x01, /* LPM L1 sleep */
63
  LPM_L2 = 0x02, /* suspend */
64
  LPM_L3 = 0x03, /* off */
65
} PCD_LPM_StateTypeDef;
66
 
67
typedef enum
68
{
69
  PCD_LPM_L0_ACTIVE = 0x00, /* on */
70
  PCD_LPM_L1_ACTIVE = 0x01, /* LPM L1 sleep */
71
} PCD_LPM_MsgTypeDef;
72
 
73
typedef enum
74
{
75
  PCD_BCD_ERROR                     = 0xFF,
76
  PCD_BCD_CONTACT_DETECTION         = 0xFE,
77
  PCD_BCD_STD_DOWNSTREAM_PORT       = 0xFD,
78
  PCD_BCD_CHARGING_DOWNSTREAM_PORT  = 0xFC,
79
  PCD_BCD_DEDICATED_CHARGING_PORT   = 0xFB,
80
  PCD_BCD_DISCOVERY_COMPLETED       = 0x00,
81
 
82
} PCD_BCD_MsgTypeDef;
83
 
84
 
85
 
86
 
87
 
88
typedef USB_TypeDef        PCD_TypeDef;
89
typedef USB_CfgTypeDef     PCD_InitTypeDef;
90
typedef USB_EPTypeDef      PCD_EPTypeDef;
91
 
92
 
93
/**
94
  * @brief  PCD Handle Structure definition
95
  */
96
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
97
typedef struct __PCD_HandleTypeDef
98
#else
99
typedef struct
100
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
101
{
102
  PCD_TypeDef             *Instance;   /*!< Register base address              */
103
  PCD_InitTypeDef         Init;        /*!< PCD required parameters            */
104
  __IO uint8_t            USB_Address; /*!< USB Address                        */
105
  PCD_EPTypeDef           IN_ep[8];   /*!< IN endpoint parameters             */
106
  PCD_EPTypeDef           OUT_ep[8];  /*!< OUT endpoint parameters            */
107
  HAL_LockTypeDef         Lock;        /*!< PCD peripheral status              */
108
  __IO PCD_StateTypeDef   State;       /*!< PCD communication state            */
109
  __IO  uint32_t          ErrorCode;   /*!< PCD Error code                     */
110
  uint32_t                Setup[12];   /*!< Setup packet buffer                */
111
  PCD_LPM_StateTypeDef    LPM_State;   /*!< LPM State                          */
112
  uint32_t                BESL;
113
 
114
 
115
  uint32_t lpm_active;                 /*!< Enable or disable the Link Power Management .
116
                                       This parameter can be set to ENABLE or DISABLE        */
117
 
118
  uint32_t battery_charging_active;    /*!< Enable or disable Battery charging.
119
                                       This parameter can be set to ENABLE or DISABLE        */
120
  void                    *pData;      /*!< Pointer to upper stack Handler */
121
 
122
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
123
  void (* SOFCallback)(struct __PCD_HandleTypeDef *hpcd);                              /*!< USB OTG PCD SOF callback                */
124
  void (* SetupStageCallback)(struct __PCD_HandleTypeDef *hpcd);                       /*!< USB OTG PCD Setup Stage callback        */
125
  void (* ResetCallback)(struct __PCD_HandleTypeDef *hpcd);                            /*!< USB OTG PCD Reset callback              */
126
  void (* SuspendCallback)(struct __PCD_HandleTypeDef *hpcd);                          /*!< USB OTG PCD Suspend callback            */
127
  void (* ResumeCallback)(struct __PCD_HandleTypeDef *hpcd);                           /*!< USB OTG PCD Resume callback             */
128
  void (* ConnectCallback)(struct __PCD_HandleTypeDef *hpcd);                          /*!< USB OTG PCD Connect callback            */
129
  void (* DisconnectCallback)(struct __PCD_HandleTypeDef *hpcd);                       /*!< USB OTG PCD Disconnect callback         */
130
 
131
  void (* DataOutStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum);      /*!< USB OTG PCD Data OUT Stage callback     */
132
  void (* DataInStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum);       /*!< USB OTG PCD Data IN Stage callback      */
133
  void (* ISOOUTIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum);  /*!< USB OTG PCD ISO OUT Incomplete callback */
134
  void (* ISOINIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum);   /*!< USB OTG PCD ISO IN Incomplete callback  */
135
  void (* BCDCallback)(struct __PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg);      /*!< USB OTG PCD BCD callback                */
136
  void (* LPMCallback)(struct __PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg);      /*!< USB OTG PCD LPM callback                */
137
 
138
  void (* MspInitCallback)(struct __PCD_HandleTypeDef *hpcd);                          /*!< USB OTG PCD Msp Init callback           */
139
  void (* MspDeInitCallback)(struct __PCD_HandleTypeDef *hpcd);                        /*!< USB OTG PCD Msp DeInit callback         */
140
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
141
} PCD_HandleTypeDef;
142
 
143
/**
144
  * @}
145
  */
146
 
147
/* Include PCD HAL Extended module */
148
#include "stm32f0xx_hal_pcd_ex.h"
149
 
150
/* Exported constants --------------------------------------------------------*/
151
/** @defgroup PCD_Exported_Constants PCD Exported Constants
152
  * @{
153
  */
154
 
155
/** @defgroup PCD_Speed PCD Speed
156
  * @{
157
  */
158
#define PCD_SPEED_FULL               USBD_FS_SPEED
159
/**
160
  * @}
161
  */
162
 
163
/** @defgroup PCD_PHY_Module PCD PHY Module
164
  * @{
165
  */
166
#define PCD_PHY_ULPI                 1U
167
#define PCD_PHY_EMBEDDED             2U
168
#define PCD_PHY_UTMI                 3U
169
/**
170
  * @}
171
  */
172
 
173
/** @defgroup PCD_Error_Code_definition PCD Error Code definition
174
  * @brief  PCD Error Code definition
175
  * @{
176
  */
177
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
178
#define  HAL_PCD_ERROR_INVALID_CALLBACK                        (0x00000010U)    /*!< Invalid Callback error  */
179
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
180
 
181
/**
182
  * @}
183
  */
184
 
185
/**
186
  * @}
187
  */
188
 
189
/* Exported macros -----------------------------------------------------------*/
190
/** @defgroup PCD_Exported_Macros PCD Exported Macros
191
 *  @brief macros to handle interrupts and specific clock configurations
192
 * @{
193
 */
194
 
195
 
196
#define __HAL_PCD_ENABLE(__HANDLE__)                                  (void)USB_EnableGlobalInt ((__HANDLE__)->Instance)
197
#define __HAL_PCD_DISABLE(__HANDLE__)                                 (void)USB_DisableGlobalInt ((__HANDLE__)->Instance)
198
#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__)                 ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
199
#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)               (((__HANDLE__)->Instance->ISTR) &= ~(__INTERRUPT__))
200
 
201
#define __HAL_USB_WAKEUP_EXTI_ENABLE_IT()                             EXTI->IMR |= USB_WAKEUP_EXTI_LINE
202
#define __HAL_USB_WAKEUP_EXTI_DISABLE_IT()                            EXTI->IMR &= ~(USB_WAKEUP_EXTI_LINE)
203
 
204
 
205
/**
206
  * @}
207
  */
208
 
209
/* Exported functions --------------------------------------------------------*/
210
/** @addtogroup PCD_Exported_Functions PCD Exported Functions
211
  * @{
212
  */
213
 
214
/* Initialization/de-initialization functions  ********************************/
215
/** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
216
  * @{
217
  */
218
HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd);
219
HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd);
220
void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd);
221
void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd);
222
 
223
#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
224
/** @defgroup HAL_PCD_Callback_ID_enumeration_definition HAL USB OTG PCD Callback ID enumeration definition
225
  * @brief  HAL USB OTG PCD Callback ID enumeration definition
226
  * @{
227
  */
228
typedef enum
229
{
230
  HAL_PCD_SOF_CB_ID          = 0x01,      /*!< USB PCD SOF callback ID          */
231
  HAL_PCD_SETUPSTAGE_CB_ID   = 0x02,      /*!< USB PCD Setup Stage callback ID  */
232
  HAL_PCD_RESET_CB_ID        = 0x03,      /*!< USB PCD Reset callback ID        */
233
  HAL_PCD_SUSPEND_CB_ID      = 0x04,      /*!< USB PCD Suspend callback ID      */
234
  HAL_PCD_RESUME_CB_ID       = 0x05,      /*!< USB PCD Resume callback ID       */
235
  HAL_PCD_CONNECT_CB_ID      = 0x06,      /*!< USB PCD Connect callback ID      */
236
  HAL_PCD_DISCONNECT_CB_ID  = 0x07,      /*!< USB PCD Disconnect callback ID   */
237
 
238
  HAL_PCD_MSPINIT_CB_ID      = 0x08,      /*!< USB PCD MspInit callback ID      */
239
  HAL_PCD_MSPDEINIT_CB_ID    = 0x09       /*!< USB PCD MspDeInit callback ID    */
240
 
241
} HAL_PCD_CallbackIDTypeDef;
242
/**
243
  * @}
244
  */
245
 
246
/** @defgroup HAL_PCD_Callback_pointer_definition HAL USB OTG PCD Callback pointer definition
247
  * @brief  HAL USB OTG PCD Callback pointer definition
248
  * @{
249
  */
250
 
251
typedef void (*pPCD_CallbackTypeDef)(PCD_HandleTypeDef *hpcd);                                   /*!< pointer to a common USB OTG PCD callback function  */
252
typedef void (*pPCD_DataOutStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum);        /*!< pointer to USB OTG PCD Data OUT Stage callback     */
253
typedef void (*pPCD_DataInStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum);         /*!< pointer to USB OTG PCD Data IN Stage callback      */
254
typedef void (*pPCD_IsoOutIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum);        /*!< pointer to USB OTG PCD ISO OUT Incomplete callback */
255
typedef void (*pPCD_IsoInIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum);         /*!< pointer to USB OTG PCD ISO IN Incomplete callback  */
256
typedef void (*pPCD_LpmCallbackTypeDef)(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg);        /*!< pointer to USB OTG PCD LPM callback                */
257
typedef void (*pPCD_BcdCallbackTypeDef)(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg);        /*!< pointer to USB OTG PCD BCD callback                */
258
 
259
/**
260
  * @}
261
  */
262
 
263
HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID, pPCD_CallbackTypeDef pCallback);
264
HAL_StatusTypeDef HAL_PCD_UnRegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID);
265
 
266
HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd, pPCD_DataOutStageCallbackTypeDef pCallback);
267
HAL_StatusTypeDef HAL_PCD_UnRegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd);
268
 
269
HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd, pPCD_DataInStageCallbackTypeDef pCallback);
270
HAL_StatusTypeDef HAL_PCD_UnRegisterDataInStageCallback(PCD_HandleTypeDef *hpcd);
271
 
272
HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd, pPCD_IsoOutIncpltCallbackTypeDef pCallback);
273
HAL_StatusTypeDef HAL_PCD_UnRegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd);
274
 
275
HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd, pPCD_IsoInIncpltCallbackTypeDef pCallback);
276
HAL_StatusTypeDef HAL_PCD_UnRegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd);
277
 
278
HAL_StatusTypeDef HAL_PCD_RegisterBcdCallback(PCD_HandleTypeDef *hpcd, pPCD_BcdCallbackTypeDef pCallback);
279
HAL_StatusTypeDef HAL_PCD_UnRegisterBcdCallback(PCD_HandleTypeDef *hpcd);
280
 
281
HAL_StatusTypeDef HAL_PCD_RegisterLpmCallback(PCD_HandleTypeDef *hpcd, pPCD_LpmCallbackTypeDef pCallback);
282
HAL_StatusTypeDef HAL_PCD_UnRegisterLpmCallback(PCD_HandleTypeDef *hpcd);
283
#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
284
/**
285
  * @}
286
  */
287
 
288
/* I/O operation functions  ***************************************************/
289
/* Non-Blocking mode: Interrupt */
290
/** @addtogroup PCD_Exported_Functions_Group2 Input and Output operation functions
291
  * @{
292
  */
293
HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd);
294
HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd);
295
void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd);
296
 
297
void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd);
298
void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd);
299
void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd);
300
void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd);
301
void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd);
302
void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd);
303
void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd);
304
 
305
void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
306
void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
307
void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
308
void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
309
/**
310
  * @}
311
  */
312
 
313
/* Peripheral Control functions  **********************************************/
314
/** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions
315
  * @{
316
  */
317
HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd);
318
HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd);
319
HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address);
320
HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type);
321
HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
322
HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
323
HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
324
uint32_t          HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
325
HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
326
HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
327
HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
328
HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
329
HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
330
/**
331
  * @}
332
  */
333
 
334
/* Peripheral State functions  ************************************************/
335
/** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions
336
  * @{
337
  */
338
PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd);
339
/**
340
  * @}
341
  */
342
 
343
/**
344
  * @}
345
  */
346
 
347
/* Private constants ---------------------------------------------------------*/
348
/** @defgroup PCD_Private_Constants PCD Private Constants
349
  * @{
350
  */
351
/** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt
352
  * @{
353
  */
354
 
355
 
356
#define  USB_WAKEUP_EXTI_LINE                                         (0x1U << 18)  /*!< USB FS EXTI Line WakeUp Interrupt */
357
 
358
 
359
/**
360
  * @}
361
  */
362
 
363
/** @defgroup PCD_EP0_MPS PCD EP0 MPS
364
  * @{
365
  */
366
#define PCD_EP0MPS_64                                                 DEP0CTL_MPS_64
367
#define PCD_EP0MPS_32                                                 DEP0CTL_MPS_32
368
#define PCD_EP0MPS_16                                                 DEP0CTL_MPS_16
369
#define PCD_EP0MPS_08                                                 DEP0CTL_MPS_8
370
/**
371
  * @}
372
  */
373
 
374
/** @defgroup PCD_ENDP PCD ENDP
375
  * @{
376
  */
377
#define PCD_ENDP0                                                     0U
378
#define PCD_ENDP1                                                     1U
379
#define PCD_ENDP2                                                     2U
380
#define PCD_ENDP3                                                     3U
381
#define PCD_ENDP4                                                     4U
382
#define PCD_ENDP5                                                     5U
383
#define PCD_ENDP6                                                     6U
384
#define PCD_ENDP7                                                     7U
385
/**
386
  * @}
387
  */
388
 
389
/** @defgroup PCD_ENDP_Kind PCD Endpoint Kind
390
  * @{
391
  */
392
#define PCD_SNG_BUF                                                   0U
393
#define PCD_DBL_BUF                                                   1U
394
/**
395
  * @}
396
  */
397
 
398
/**
399
  * @}
400
  */
401
 
402
/* Private macros ------------------------------------------------------------*/
403
/** @defgroup PCD_Private_Macros PCD Private Macros
404
 * @{
405
 */
406
 
407
/********************  Bit definition for USB_COUNTn_RX register  *************/
408
#define USB_CNTRX_NBLK_MSK                    (0x1FU << 10)
409
#define USB_CNTRX_BLSIZE                      (0x1U << 15)
410
 
411
/* SetENDPOINT */
412
#define PCD_SET_ENDPOINT(USBx, bEpNum, wRegValue)  (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)) = (uint16_t)(wRegValue))
413
 
414
/* GetENDPOINT */
415
#define PCD_GET_ENDPOINT(USBx, bEpNum)            (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)))
416
 
417
/* ENDPOINT transfer */
418
#define USB_EP0StartXfer                          USB_EPStartXfer
419
 
420
/**
421
  * @brief  sets the type in the endpoint register(bits EP_TYPE[1:0])
422
  * @param  USBx USB peripheral instance register address.
423
  * @param  bEpNum Endpoint Number.
424
  * @param  wType Endpoint Type.
425
  * @retval None
426
  */
427
#define PCD_SET_EPTYPE(USBx, bEpNum, wType) (PCD_SET_ENDPOINT((USBx), (bEpNum), \
428
                                             ((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_MASK) | (wType) | USB_EP_CTR_TX | USB_EP_CTR_RX)))
429
 
430
/**
431
  * @brief  gets the type in the endpoint register(bits EP_TYPE[1:0])
432
  * @param  USBx USB peripheral instance register address.
433
  * @param  bEpNum Endpoint Number.
434
  * @retval Endpoint Type
435
  */
436
#define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)
437
 
438
/**
439
  * @brief free buffer used from the application realizing it to the line
440
  *         toggles bit SW_BUF in the double buffered endpoint register
441
  * @param USBx USB device.
442
  * @param   bEpNum, bDir
443
  * @retval None
444
  */
445
#define PCD_FreeUserBuffer(USBx, bEpNum, bDir) do { \
446
  if ((bDir) == 0U) \
447
  { \
448
    /* OUT double buffered endpoint */ \
449
    PCD_TX_DTOG((USBx), (bEpNum)); \
450
  } \
451
  else if ((bDir) == 1U) \
452
  { \
453
    /* IN double buffered endpoint */ \
454
    PCD_RX_DTOG((USBx), (bEpNum)); \
455
  } \
456
} while(0)
457
 
458
/**
459
  * @brief  sets the status for tx transfer (bits STAT_TX[1:0]).
460
  * @param  USBx USB peripheral instance register address.
461
  * @param  bEpNum Endpoint Number.
462
  * @param  wState new state
463
  * @retval None
464
  */
465
#define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) do { \
466
   register uint16_t _wRegVal; \
467
   \
468
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK; \
469
   /* toggle first bit ? */ \
470
   if ((USB_EPTX_DTOG1 & (wState))!= 0U) \
471
   { \
472
      _wRegVal ^= USB_EPTX_DTOG1; \
473
   } \
474
   /* toggle second bit ?  */ \
475
   if ((USB_EPTX_DTOG2 & (wState))!= 0U) \
476
   { \
477
      _wRegVal ^= USB_EPTX_DTOG2; \
478
   } \
479
   PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
480
  } while(0) /* PCD_SET_EP_TX_STATUS */
481
 
482
/**
483
  * @brief  sets the status for rx transfer (bits STAT_TX[1:0])
484
  * @param  USBx USB peripheral instance register address.
485
  * @param  bEpNum Endpoint Number.
486
  * @param  wState new state
487
  * @retval None
488
  */
489
#define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) do { \
490
    register uint16_t _wRegVal; \
491
    \
492
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK; \
493
    /* toggle first bit ? */ \
494
    if ((USB_EPRX_DTOG1 & (wState))!= 0U) \
495
    { \
496
       _wRegVal ^= USB_EPRX_DTOG1; \
497
    } \
498
    /* toggle second bit ? */ \
499
    if ((USB_EPRX_DTOG2 & (wState))!= 0U) \
500
    { \
501
       _wRegVal ^= USB_EPRX_DTOG2; \
502
    } \
503
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
504
  } while(0) /* PCD_SET_EP_RX_STATUS */
505
 
506
/**
507
  * @brief  sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
508
  * @param  USBx USB peripheral instance register address.
509
  * @param  bEpNum Endpoint Number.
510
  * @param  wStaterx new state.
511
  * @param  wStatetx new state.
512
  * @retval None
513
  */
514
#define PCD_SET_EP_TXRX_STATUS(USBx, bEpNum, wStaterx, wStatetx) do { \
515
    register uint16_t _wRegVal; \
516
    \
517
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK | USB_EPTX_STAT); \
518
    /* toggle first bit ? */ \
519
    if ((USB_EPRX_DTOG1 & (wStaterx))!= 0U) \
520
    { \
521
      _wRegVal ^= USB_EPRX_DTOG1; \
522
    } \
523
    /* toggle second bit ? */ \
524
    if ((USB_EPRX_DTOG2 & (wStaterx))!= 0U) \
525
    { \
526
      _wRegVal ^= USB_EPRX_DTOG2; \
527
    } \
528
    /* toggle first bit ? */ \
529
    if ((USB_EPTX_DTOG1 & (wStatetx))!= 0U) \
530
    { \
531
      _wRegVal ^= USB_EPTX_DTOG1; \
532
    } \
533
    /* toggle second bit ?  */ \
534
    if ((USB_EPTX_DTOG2 & (wStatetx))!= 0U) \
535
    { \
536
      _wRegVal ^= USB_EPTX_DTOG2; \
537
    } \
538
    \
539
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
540
  } while(0) /* PCD_SET_EP_TXRX_STATUS */
541
 
542
/**
543
  * @brief  gets the status for tx/rx transfer (bits STAT_TX[1:0]
544
  *         /STAT_RX[1:0])
545
  * @param  USBx USB peripheral instance register address.
546
  * @param  bEpNum Endpoint Number.
547
  * @retval status
548
  */
549
#define PCD_GET_EP_TX_STATUS(USBx, bEpNum)     ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)
550
#define PCD_GET_EP_RX_STATUS(USBx, bEpNum)     ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)
551
 
552
/**
553
  * @brief  sets directly the VALID tx/rx-status into the endpoint register
554
  * @param  USBx USB peripheral instance register address.
555
  * @param  bEpNum Endpoint Number.
556
  * @retval None
557
  */
558
#define PCD_SET_EP_TX_VALID(USBx, bEpNum)      (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))
559
#define PCD_SET_EP_RX_VALID(USBx, bEpNum)      (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))
560
 
561
/**
562
  * @brief  checks stall condition in an endpoint.
563
  * @param  USBx USB peripheral instance register address.
564
  * @param  bEpNum Endpoint Number.
565
  * @retval TRUE = endpoint in stall condition.
566
  */
567
#define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) \
568
                                   == USB_EP_TX_STALL)
569
#define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) \
570
                                   == USB_EP_RX_STALL)
571
 
572
/**
573
  * @brief  set & clear EP_KIND bit.
574
  * @param  USBx USB peripheral instance register address.
575
  * @param  bEpNum Endpoint Number.
576
  * @retval None
577
  */
578
#define PCD_SET_EP_KIND(USBx, bEpNum) do { \
579
    register uint16_t _wRegVal; \
580
    \
581
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
582
    \
583
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_KIND)); \
584
  } while(0) /* PCD_SET_EP_KIND */
585
 
586
#define PCD_CLEAR_EP_KIND(USBx, bEpNum) do { \
587
    register uint16_t _wRegVal; \
588
    \
589
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK; \
590
    \
591
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
592
  } while(0) /* PCD_CLEAR_EP_KIND */
593
 
594
/**
595
  * @brief  Sets/clears directly STATUS_OUT bit in the endpoint register.
596
  * @param  USBx USB peripheral instance register address.
597
  * @param  bEpNum Endpoint Number.
598
  * @retval None
599
  */
600
#define PCD_SET_OUT_STATUS(USBx, bEpNum)       PCD_SET_EP_KIND((USBx), (bEpNum))
601
#define PCD_CLEAR_OUT_STATUS(USBx, bEpNum)     PCD_CLEAR_EP_KIND((USBx), (bEpNum))
602
 
603
/**
604
  * @brief  Sets/clears directly EP_KIND bit in the endpoint register.
605
  * @param  USBx USB peripheral instance register address.
606
  * @param  bEpNum Endpoint Number.
607
  * @retval None
608
  */
609
#define PCD_SET_EP_DBUF(USBx, bEpNum)          PCD_SET_EP_KIND((USBx), (bEpNum))
610
#define PCD_CLEAR_EP_DBUF(USBx, bEpNum)        PCD_CLEAR_EP_KIND((USBx), (bEpNum))
611
 
612
/**
613
  * @brief  Clears bit CTR_RX / CTR_TX in the endpoint register.
614
  * @param  USBx USB peripheral instance register address.
615
  * @param  bEpNum Endpoint Number.
616
  * @retval None
617
  */
618
#define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum) do { \
619
    register uint16_t _wRegVal; \
620
    \
621
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0x7FFFU & USB_EPREG_MASK); \
622
    \
623
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_TX)); \
624
  } while(0) /* PCD_CLEAR_RX_EP_CTR */
625
 
626
#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) do { \
627
    register uint16_t _wRegVal; \
628
    \
629
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0xFF7FU & USB_EPREG_MASK); \
630
    \
631
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX)); \
632
  } while(0) /* PCD_CLEAR_TX_EP_CTR */
633
 
634
/**
635
  * @brief  Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
636
  * @param  USBx USB peripheral instance register address.
637
  * @param  bEpNum Endpoint Number.
638
  * @retval None
639
  */
640
#define PCD_RX_DTOG(USBx, bEpNum) do { \
641
    register uint16_t _wEPVal; \
642
    \
643
    _wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
644
    \
645
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_RX)); \
646
  } while(0) /* PCD_RX_DTOG */
647
 
648
#define PCD_TX_DTOG(USBx, bEpNum) do { \
649
    register uint16_t _wEPVal; \
650
    \
651
    _wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
652
    \
653
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_TX)); \
654
  } while(0) /* PCD_TX_DTOG */
655
/**
656
  * @brief  Clears DTOG_RX / DTOG_TX bit in the endpoint register.
657
  * @param  USBx USB peripheral instance register address.
658
  * @param  bEpNum Endpoint Number.
659
  * @retval None
660
  */
661
#define PCD_CLEAR_RX_DTOG(USBx, bEpNum) do { \
662
    register uint16_t _wRegVal; \
663
    \
664
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
665
    \
666
    if ((_wRegVal & USB_EP_DTOG_RX) != 0U)\
667
    { \
668
      PCD_RX_DTOG((USBx), (bEpNum)); \
669
    } \
670
  } while(0) /* PCD_CLEAR_RX_DTOG */
671
 
672
#define PCD_CLEAR_TX_DTOG(USBx, bEpNum) do { \
673
    register uint16_t _wRegVal; \
674
    \
675
    _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
676
    \
677
    if ((_wRegVal & USB_EP_DTOG_TX) != 0U)\
678
    { \
679
      PCD_TX_DTOG((USBx), (bEpNum)); \
680
    } \
681
  } while(0) /* PCD_CLEAR_TX_DTOG */
682
 
683
/**
684
  * @brief  Sets address in an endpoint register.
685
  * @param  USBx USB peripheral instance register address.
686
  * @param  bEpNum Endpoint Number.
687
  * @param  bAddr Address.
688
  * @retval None
689
  */
690
#define PCD_SET_EP_ADDRESS(USBx, bEpNum, bAddr) do { \
691
    register uint16_t _wRegVal; \
692
    \
693
    _wRegVal = (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr); \
694
    \
695
    PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
696
  } while(0) /* PCD_SET_EP_ADDRESS */
697
 
698
/**
699
  * @brief  Gets address in an endpoint register.
700
  * @param  USBx USB peripheral instance register address.
701
  * @param  bEpNum Endpoint Number.
702
  * @retval None
703
  */
704
#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))
705
 
706
#define PCD_EP_TX_CNT(USBx, bEpNum) ((uint16_t *)((((uint32_t)(USBx)->BTABLE + ((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))
707
#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint16_t *)((((uint32_t)(USBx)->BTABLE + ((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))
708
 
709
/**
710
  * @brief  sets address of the tx/rx buffer.
711
  * @param  USBx USB peripheral instance register address.
712
  * @param  bEpNum Endpoint Number.
713
  * @param  wAddr address to be set (must be word aligned).
714
  * @retval None
715
  */
716
#define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum, wAddr) do { \
717
  register uint16_t *_wRegVal; \
718
  register uint32_t _wRegBase = (uint32_t)USBx; \
719
  \
720
  _wRegBase += (uint32_t)(USBx)->BTABLE; \
721
  _wRegVal = (uint16_t *)(_wRegBase + 0x400U + (((uint32_t)(bEpNum) * 8U) * PMA_ACCESS)); \
722
  *_wRegVal = ((wAddr) >> 1) << 1; \
723
} while(0) /* PCD_SET_EP_TX_ADDRESS */
724
 
725
#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wAddr) do { \
726
  register uint16_t *_wRegVal; \
727
  register uint32_t _wRegBase = (uint32_t)USBx; \
728
  \
729
  _wRegBase += (uint32_t)(USBx)->BTABLE; \
730
  _wRegVal = (uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 4U) * PMA_ACCESS)); \
731
  *_wRegVal = ((wAddr) >> 1) << 1; \
732
} while(0) /* PCD_SET_EP_RX_ADDRESS */
733
 
734
/**
735
  * @brief  Gets address of the tx/rx buffer.
736
  * @param  USBx USB peripheral instance register address.
737
  * @param  bEpNum Endpoint Number.
738
  * @retval address of the buffer.
739
  */
740
#define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))
741
#define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))
742
 
743
/**
744
  * @brief  Sets counter of rx buffer with no. of blocks.
745
  * @param  pdwReg Register pointer
746
  * @param  wCount Counter.
747
  * @param  wNBlocks no. of Blocks.
748
  * @retval None
749
  */
750
#define PCD_CALC_BLK32(pdwReg, wCount, wNBlocks) do { \
751
    (wNBlocks) = (wCount) >> 5; \
752
    if (((wCount) & 0x1fU) == 0U) \
753
    { \
754
      (wNBlocks)--; \
755
    } \
756
    *(pdwReg) = (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \
757
  } while(0) /* PCD_CALC_BLK32 */
758
 
759
#define PCD_CALC_BLK2(pdwReg, wCount, wNBlocks) do { \
760
    (wNBlocks) = (wCount) >> 1; \
761
    if (((wCount) & 0x1U) != 0U) \
762
    { \
763
      (wNBlocks)++; \
764
    } \
765
    *(pdwReg) = (uint16_t)((wNBlocks) << 10); \
766
  } while(0) /* PCD_CALC_BLK2 */
767
 
768
#define PCD_SET_EP_CNT_RX_REG(pdwReg, wCount)  do { \
769
    uint32_t wNBlocks; \
770
    if ((wCount) == 0U) \
771
    { \
772
      *(pdwReg) &= (uint16_t)~USB_CNTRX_NBLK_MSK; \
773
      *(pdwReg) |= USB_CNTRX_BLSIZE; \
774
    } \
775
    else if((wCount) <= 62U) \
776
    { \
777
      PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
778
    } \
779
    else \
780
    { \
781
      PCD_CALC_BLK32((pdwReg),(wCount), wNBlocks); \
782
    } \
783
  } while(0) /* PCD_SET_EP_CNT_RX_REG */
784
 
785
#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum, wCount) do { \
786
     register uint32_t _wRegBase = (uint32_t)(USBx); \
787
     uint16_t *pdwReg; \
788
     \
789
    _wRegBase += (uint32_t)(USBx)->BTABLE; \
790
    pdwReg = (uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
791
    PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount)); \
792
  } while(0)
793
 
794
/**
795
  * @brief  sets counter for the tx/rx buffer.
796
  * @param  USBx USB peripheral instance register address.
797
  * @param  bEpNum Endpoint Number.
798
  * @param  wCount Counter value.
799
  * @retval None
800
  */
801
#define PCD_SET_EP_TX_CNT(USBx, bEpNum, wCount) do { \
802
    register uint32_t _wRegBase = (uint32_t)(USBx); \
803
    uint16_t *_wRegVal; \
804
    \
805
    _wRegBase += (uint32_t)(USBx)->BTABLE; \
806
    _wRegVal = (uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
807
    *_wRegVal = (uint16_t)(wCount); \
808
} while(0)
809
 
810
#define PCD_SET_EP_RX_CNT(USBx, bEpNum, wCount) do { \
811
    register uint32_t _wRegBase = (uint32_t)(USBx); \
812
    uint16_t *_wRegVal; \
813
    \
814
    _wRegBase += (uint32_t)(USBx)->BTABLE; \
815
    _wRegVal = (uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
816
    PCD_SET_EP_CNT_RX_REG(_wRegVal, (wCount)); \
817
} while(0)
818
 
819
/**
820
  * @brief  gets counter of the tx buffer.
821
  * @param  USBx USB peripheral instance register address.
822
  * @param  bEpNum Endpoint Number.
823
  * @retval Counter value
824
  */
825
#define PCD_GET_EP_TX_CNT(USBx, bEpNum)        ((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU)
826
#define PCD_GET_EP_RX_CNT(USBx, bEpNum)        ((uint32_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU)
827
 
828
/**
829
  * @brief  Sets buffer 0/1 address in a double buffer endpoint.
830
  * @param  USBx USB peripheral instance register address.
831
  * @param  bEpNum Endpoint Number.
832
  * @param  wBuf0Addr buffer 0 address.
833
  * @retval Counter value
834
  */
835
#define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum, wBuf0Addr) do { \
836
    PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr)); \
837
  } while(0) /* PCD_SET_EP_DBUF0_ADDR */
838
#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr) do { \
839
    PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr)); \
840
  } while(0) /* PCD_SET_EP_DBUF1_ADDR */
841
 
842
/**
843
  * @brief  Sets addresses in a double buffer endpoint.
844
  * @param  USBx USB peripheral instance register address.
845
  * @param  bEpNum Endpoint Number.
846
  * @param  wBuf0Addr: buffer 0 address.
847
  * @param  wBuf1Addr = buffer 1 address.
848
  * @retval None
849
  */
850
#define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum, wBuf0Addr, wBuf1Addr) do { \
851
    PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr)); \
852
    PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr)); \
853
  } while(0) /* PCD_SET_EP_DBUF_ADDR */
854
 
855
/**
856
  * @brief  Gets buffer 0/1 address of a double buffer endpoint.
857
  * @param  USBx USB peripheral instance register address.
858
  * @param  bEpNum Endpoint Number.
859
  * @retval None
860
  */
861
#define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum)    (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))
862
#define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum)    (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))
863
 
864
/**
865
  * @brief  Gets buffer 0/1 address of a double buffer endpoint.
866
  * @param  USBx USB peripheral instance register address.
867
  * @param  bEpNum Endpoint Number.
868
  * @param  bDir endpoint dir  EP_DBUF_OUT = OUT
869
  *         EP_DBUF_IN  = IN
870
  * @param  wCount: Counter value
871
  * @retval None
872
  */
873
#define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount) do { \
874
    if ((bDir) == 0U) \
875
      /* OUT endpoint */ \
876
    { \
877
      PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum), (wCount)); \
878
    } \
879
    else \
880
    { \
881
      if ((bDir) == 1U) \
882
      { \
883
        /* IN endpoint */ \
884
        PCD_SET_EP_TX_CNT((USBx), (bEpNum), (wCount)); \
885
      } \
886
    } \
887
  } while(0) /* SetEPDblBuf0Count*/
888
 
889
#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) do { \
890
    register uint32_t _wBase = (uint32_t)(USBx); \
891
    uint16_t *_wEPRegVal; \
892
    \
893
    if ((bDir) == 0U) \
894
    { \
895
      /* OUT endpoint */ \
896
      PCD_SET_EP_RX_CNT((USBx), (bEpNum), (wCount)); \
897
    } \
898
    else \
899
    { \
900
      if ((bDir) == 1U) \
901
      { \
902
        /* IN endpoint */ \
903
        _wBase += (uint32_t)(USBx)->BTABLE; \
904
        _wEPRegVal = (uint16_t *)(_wBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
905
        *_wEPRegVal = (uint16_t)(wCount); \
906
      } \
907
    } \
908
  } while(0) /* SetEPDblBuf1Count */
909
 
910
#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) do { \
911
    PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \
912
    PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \
913
  } while(0) /* PCD_SET_EP_DBUF_CNT  */
914
 
915
/**
916
  * @brief  Gets buffer 0/1 rx/tx counter for double buffering.
917
  * @param  USBx USB peripheral instance register address.
918
  * @param  bEpNum Endpoint Number.
919
  * @retval None
920
  */
921
#define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum)     (PCD_GET_EP_TX_CNT((USBx), (bEpNum)))
922
#define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum)     (PCD_GET_EP_RX_CNT((USBx), (bEpNum)))
923
 
924
 
925
 
926
/**
927
  * @}
928
  */
929
 
930
/**
931
  * @}
932
  */
933
 
934
/**
935
  * @}
936
  */
937
#endif /* defined (USB) */
938
 
939
#ifdef __cplusplus
940
}
941
#endif
942
 
943
#endif /* STM32F0xx_HAL_PCD_H */
944
 
945
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/