source: trunk/fw_g473rct/USB_Device/Target/usbd_conf.c@ 68

Last change on this file since 68 was 61, checked in by f.jahn, 5 weeks ago

Added more USB Device stack files.
File size: 22.7 KB
Line 
1/* USER CODE BEGIN Header */
2/**
3 ******************************************************************************
4 * @file : Target/usbd_conf.c
5 * @version : v3.0_Cube
6 * @brief : This file implements the board support package for the USB device library
7 ******************************************************************************
8 * @attention
9 *
10 * Copyright (c) 2026 STMicroelectronics.
11 * All rights reserved.
12 *
13 * This software is licensed under terms that can be found in the LICENSE file
14 * in the root directory of this software component.
15 * If no LICENSE file comes with this software, it is provided AS-IS.
16 *
17 ******************************************************************************
18 */
19/* USER CODE END Header */
20
21/* Includes ------------------------------------------------------------------*/
22#include "stm32g4xx.h"
23#include "stm32g4xx_hal.h"
24#include "usbd_def.h"
25#include "usbd_core.h"
26
27#include "usbd_cdc.h"
28
29/* USER CODE BEGIN Includes */
30
31/* USER CODE END Includes */
32
33/* Private typedef -----------------------------------------------------------*/
34/* Private define ------------------------------------------------------------*/
35/* Private macro -------------------------------------------------------------*/
36
37/* Private variables ---------------------------------------------------------*/
38/* USER CODE BEGIN PV */
39
40/* USER CODE END PV */
41
42PCD_HandleTypeDef hpcd_USB_FS;
43void Error_Handler(void);
44
45/* USER CODE BEGIN 0 */
46
47/* USER CODE END 0 */
48
49/* Exported function prototypes ----------------------------------------------*/
50
51/* USER CODE BEGIN PFP */
52/* Private function prototypes -----------------------------------------------*/
53
54/* USER CODE END PFP */
55
56/* Private functions ---------------------------------------------------------*/
57static USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status);
58/* USER CODE BEGIN 1 */
59static void SystemClockConfig_Resume(void);
60
61/* USER CODE END 1 */
62extern void SystemClock_Config(void);
63
64/*******************************************************************************
65 LL Driver Callbacks (PCD -> USB Device Library)
66*******************************************************************************/
67/* MSP Init */
68
69#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
70static void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
71#else
72void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle)
73#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
74{
75 RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
76 if(pcdHandle->Instance==USB)
77 {
78 /* USER CODE BEGIN USB_MspInit 0 */
79
80 /* USER CODE END USB_MspInit 0 */
81
82 /** Initializes the peripherals clocks
83 */
84 PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
85 PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
86 if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
87 {
88 Error_Handler();
89 }
90
91 /* Peripheral clock enable */
92 __HAL_RCC_USB_CLK_ENABLE();
93
94 /* Peripheral interrupt init */
95 HAL_NVIC_SetPriority(USB_LP_IRQn, 0, 0);
96 HAL_NVIC_EnableIRQ(USB_LP_IRQn);
97 /* USER CODE BEGIN USB_MspInit 1 */
98
99 /* USER CODE END USB_MspInit 1 */
100 }
101}
102
103#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
104static void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle)
105#else
106void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle)
107#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
108{
109 if(pcdHandle->Instance==USB)
110 {
111 /* USER CODE BEGIN USB_MspDeInit 0 */
112
113 /* USER CODE END USB_MspDeInit 0 */
114 /* Peripheral clock disable */
115 __HAL_RCC_USB_CLK_DISABLE();
116
117 /* Peripheral interrupt Deinit*/
118 HAL_NVIC_DisableIRQ(USB_LP_IRQn);
119
120 /* USER CODE BEGIN USB_MspDeInit 1 */
121
122 /* USER CODE END USB_MspDeInit 1 */
123 }
124}
125
126/**
127 * @brief Setup stage callback
128 * @param hpcd: PCD handle
129 * @retval None
130 */
131#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
132static void PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
133#else
134void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
135#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
136{
137 /* USER CODE BEGIN HAL_PCD_SetupStageCallback_PreTreatment */
138
139 /* USER CODE END HAL_PCD_SetupStageCallback_PreTreatment */
140 USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup);
141 /* USER CODE BEGIN HAL_PCD_SetupStageCallback_PostTreatment */
142
143 /* USER CODE END HAL_PCD_SetupStageCallback_PostTreatment */
144}
145
146/**
147 * @brief Data Out stage callback.
148 * @param hpcd: PCD handle
149 * @param epnum: Endpoint number
150 * @retval None
151 */
152#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
153static void PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
154#else
155void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
156#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
157{
158 /* USER CODE BEGIN HAL_PCD_DataOutStageCallback_PreTreatment */
159
160 /* USER CODE END HAL_PCD_DataOutStageCallback_PreTreatment */
161 USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
162 /* USER CODE BEGIN HAL_PCD_DataOutStageCallback_PostTreatment */
163
164 /* USER CODE END HAL_PCD_DataOutStageCallback_PostTreatment */
165}
166
167/**
168 * @brief Data In stage callback.
169 * @param hpcd: PCD handle
170 * @param epnum: Endpoint number
171 * @retval None
172 */
173#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
174static void PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
175#else
176void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
177#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
178{
179 /* USER CODE BEGIN HAL_PCD_DataInStageCallback_PreTreatment */
180
181 /* USER CODE END HAL_PCD_DataInStageCallback_PreTreatment */
182 USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
183 /* USER CODE BEGIN HAL_PCD_DataInStageCallback_PostTreatment */
184
185 /* USER CODE END HAL_PCD_DataInStageCallback_PostTreatment */
186}
187
188/**
189 * @brief SOF callback.
190 * @param hpcd: PCD handle
191 * @retval None
192 */
193#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
194static void PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
195#else
196void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
197#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
198{
199 /* USER CODE BEGIN HAL_PCD_SOFCallback_PreTreatment */
200
201 /* USER CODE END HAL_PCD_SOFCallback_PreTreatment */
202 USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData);
203 /* USER CODE BEGIN HAL_PCD_SOFCallback_PostTreatment */
204
205 /* USER CODE END HAL_PCD_SOFCallback_PostTreatment */
206}
207
208/**
209 * @brief Reset callback.
210 * @param hpcd: PCD handle
211 * @retval None
212 */
213#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
214static void PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
215#else
216void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
217#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
218{
219 /* USER CODE BEGIN HAL_PCD_ResetCallback_PreTreatment */
220
221 /* USER CODE END HAL_PCD_ResetCallback_PreTreatment */
222 USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
223
224 if ( hpcd->Init.speed != PCD_SPEED_FULL)
225 {
226 Error_Handler();
227 }
228 /* Set Speed. */
229 USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed);
230
231 /* Reset Device. */
232 USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData);
233 /* USER CODE BEGIN HAL_PCD_ResetCallback_PostTreatment */
234
235 /* USER CODE END HAL_PCD_ResetCallback_PostTreatment */
236}
237
238/**
239 * @brief Suspend callback.
240 * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
241 * @param hpcd: PCD handle
242 * @retval None
243 */
244#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
245static void PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
246#else
247void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
248#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
249{
250 /* USER CODE BEGIN HAL_PCD_SuspendCallback_PreTreatment */
251
252 /* USER CODE END HAL_PCD_SuspendCallback_PreTreatment */
253 /* Inform USB library that core enters in suspend Mode. */
254 USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData);
255 /* Enter in STOP mode. */
256 /* USER CODE BEGIN 2 */
257 if (hpcd->Init.low_power_enable)
258 {
259 /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */
260 SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
261 }
262 /* USER CODE END 2 */
263 /* USER CODE BEGIN HAL_PCD_SuspendCallback_PostTreatment */
264
265 /* USER CODE END HAL_PCD_SuspendCallback_PostTreatment */
266}
267
268/**
269 * @brief Resume callback.
270 * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it)
271 * @param hpcd: PCD handle
272 * @retval None
273 */
274#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
275static void PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
276#else
277void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
278#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
279{
280 /* USER CODE BEGIN HAL_PCD_ResumeCallback_PreTreatment */
281
282 /* USER CODE END HAL_PCD_ResumeCallback_PreTreatment */
283
284 /* USER CODE BEGIN 3 */
285 if (hpcd->Init.low_power_enable)
286 {
287 /* Reset SLEEPDEEP bit of Cortex System Control Register. */
288 SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
289 SystemClockConfig_Resume();
290 }
291 /* USER CODE END 3 */
292
293 USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData);
294 /* USER CODE BEGIN HAL_PCD_ResumeCallback_PostTreatment */
295
296 /* USER CODE END HAL_PCD_ResumeCallback_PostTreatment */
297}
298
299/**
300 * @brief ISOOUTIncomplete callback.
301 * @param hpcd: PCD handle
302 * @param epnum: Endpoint number
303 * @retval None
304 */
305#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
306static void PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
307#else
308void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
309#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
310{
311 /* USER CODE BEGIN HAL_PCD_ISOOUTIncompleteCallback_PreTreatment */
312
313 /* USER CODE END HAL_PCD_ISOOUTIncompleteCallback_PreTreatment */
314 USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
315 /* USER CODE BEGIN HAL_PCD_ISOOUTIncompleteCallback_PostTreatment */
316
317 /* USER CODE END HAL_PCD_ISOOUTIncompleteCallback_PostTreatment */
318}
319
320/**
321 * @brief ISOINIncomplete callback.
322 * @param hpcd: PCD handle
323 * @param epnum: Endpoint number
324 * @retval None
325 */
326#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
327static void PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
328#else
329void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
330#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
331{
332 /* USER CODE BEGIN HAL_PCD_ISOINIncompleteCallback_PreTreatment */
333
334 /* USER CODE END HAL_PCD_ISOINIncompleteCallback_PreTreatment */
335 USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum);
336 /* USER CODE BEGIN HAL_PCD_ISOINIncompleteCallback_PostTreatment */
337
338 /* USER CODE END HAL_PCD_ISOINIncompleteCallback_PostTreatment */
339}
340
341/**
342 * @brief Connect callback.
343 * @param hpcd: PCD handle
344 * @retval None
345 */
346#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
347static void PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
348#else
349void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
350#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
351{
352 /* USER CODE BEGIN HAL_PCD_ConnectCallback_PreTreatment */
353
354 /* USER CODE END HAL_PCD_ConnectCallback_PreTreatment */
355 USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData);
356 /* USER CODE BEGIN HAL_PCD_ConnectCallback_PostTreatment */
357
358 /* USER CODE END HAL_PCD_ConnectCallback_PostTreatment */
359}
360
361/**
362 * @brief Disconnect callback.
363 * @param hpcd: PCD handle
364 * @retval None
365 */
366#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
367static void PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
368#else
369void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
370#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
371{
372 /* USER CODE BEGIN HAL_PCD_DisconnectCallback_PreTreatment */
373
374 /* USER CODE END HAL_PCD_DisconnectCallback_PreTreatment */
375 USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData);
376 /* USER CODE BEGIN HAL_PCD_DisconnectCallback_PostTreatment */
377
378 /* USER CODE END HAL_PCD_DisconnectCallback_PostTreatment */
379}
380
381 /* USER CODE BEGIN LowLevelInterface */
382
383 /* USER CODE END LowLevelInterface */
384
385/*******************************************************************************
386 LL Driver Interface (USB Device Library --> PCD)
387*******************************************************************************/
388
389/**
390 * @brief Initializes the low level portion of the device driver.
391 * @param pdev: Device handle
392 * @retval USBD status
393 */
394USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
395{
396 /* Init USB Ip. */
397 hpcd_USB_FS.pData = pdev;
398 /* Link the driver to the stack. */
399 pdev->pData = &hpcd_USB_FS;
400
401 hpcd_USB_FS.Instance = USB;
402 hpcd_USB_FS.Init.dev_endpoints = 8;
403 hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
404 hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
405 hpcd_USB_FS.Init.Sof_enable = DISABLE;
406 hpcd_USB_FS.Init.low_power_enable = DISABLE;
407 hpcd_USB_FS.Init.lpm_enable = DISABLE;
408 hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
409
410 #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
411 /* register Msp Callbacks (before the Init) */
412 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_MSPINIT_CB_ID, PCD_MspInit);
413 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_MSPDEINIT_CB_ID, PCD_MspDeInit);
414 #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
415
416 if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK)
417 {
418 Error_Handler( );
419 }
420
421#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
422 /* Register USB PCD CallBacks */
423 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SOF_CB_ID, PCD_SOFCallback);
424 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SETUPSTAGE_CB_ID, PCD_SetupStageCallback);
425 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESET_CB_ID, PCD_ResetCallback);
426 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SUSPEND_CB_ID, PCD_SuspendCallback);
427 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESUME_CB_ID, PCD_ResumeCallback);
428 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_CONNECT_CB_ID, PCD_ConnectCallback);
429 HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_DISCONNECT_CB_ID, PCD_DisconnectCallback);
430 /* USER CODE BEGIN RegisterCallBackFirstPart */
431
432 /* USER CODE END RegisterCallBackFirstPart */
433 HAL_PCD_RegisterDataOutStageCallback(&hpcd_USB_FS, PCD_DataOutStageCallback);
434 HAL_PCD_RegisterDataInStageCallback(&hpcd_USB_FS, PCD_DataInStageCallback);
435 HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_FS, PCD_ISOOUTIncompleteCallback);
436 HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_FS, PCD_ISOINIncompleteCallback);
437 /* USER CODE BEGIN RegisterCallBackSecondPart */
438
439 /* USER CODE END RegisterCallBackSecondPart */
440#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
441 /* USER CODE BEGIN EndPoint_Configuration */
442 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18);
443 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58);
444 /* USER CODE END EndPoint_Configuration */
445 /* USER CODE BEGIN EndPoint_Configuration_CDC */
446 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0xC0);
447 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0x110);
448 HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x82 , PCD_SNG_BUF, 0x100);
449 /* USER CODE END EndPoint_Configuration_CDC */
450 return USBD_OK;
451}
452
453/**
454 * @brief De-Initializes the low level portion of the device driver.
455 * @param pdev: Device handle
456 * @retval USBD status
457 */
458USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
459{
460 HAL_StatusTypeDef hal_status = HAL_OK;
461 USBD_StatusTypeDef usb_status = USBD_OK;
462
463 hal_status = HAL_PCD_DeInit(pdev->pData);
464
465 usb_status = USBD_Get_USB_Status(hal_status);
466
467 return usb_status;
468}
469
470/**
471 * @brief Starts the low level portion of the device driver.
472 * @param pdev: Device handle
473 * @retval USBD status
474 */
475USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
476{
477 HAL_StatusTypeDef hal_status = HAL_OK;
478 USBD_StatusTypeDef usb_status = USBD_OK;
479
480 hal_status = HAL_PCD_Start(pdev->pData);
481
482 usb_status = USBD_Get_USB_Status(hal_status);
483
484 return usb_status;
485}
486
487/**
488 * @brief Stops the low level portion of the device driver.
489 * @param pdev: Device handle
490 * @retval USBD status
491 */
492USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
493{
494 HAL_StatusTypeDef hal_status = HAL_OK;
495 USBD_StatusTypeDef usb_status = USBD_OK;
496
497 hal_status = HAL_PCD_Stop(pdev->pData);
498
499 usb_status = USBD_Get_USB_Status(hal_status);
500
501 return usb_status;
502}
503
504/**
505 * @brief Opens an endpoint of the low level driver.
506 * @param pdev: Device handle
507 * @param ep_addr: Endpoint number
508 * @param ep_type: Endpoint type
509 * @param ep_mps: Endpoint max packet size
510 * @retval USBD status
511 */
512USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_mps)
513{
514 HAL_StatusTypeDef hal_status = HAL_OK;
515 USBD_StatusTypeDef usb_status = USBD_OK;
516
517 hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type);
518
519 usb_status = USBD_Get_USB_Status(hal_status);
520
521 return usb_status;
522}
523
524/**
525 * @brief Closes an endpoint of the low level driver.
526 * @param pdev: Device handle
527 * @param ep_addr: Endpoint number
528 * @retval USBD status
529 */
530USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
531{
532 HAL_StatusTypeDef hal_status = HAL_OK;
533 USBD_StatusTypeDef usb_status = USBD_OK;
534
535 hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr);
536
537 usb_status = USBD_Get_USB_Status(hal_status);
538
539 return usb_status;
540}
541
542/**
543 * @brief Flushes an endpoint of the Low Level Driver.
544 * @param pdev: Device handle
545 * @param ep_addr: Endpoint number
546 * @retval USBD status
547 */
548USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
549{
550 HAL_StatusTypeDef hal_status = HAL_OK;
551 USBD_StatusTypeDef usb_status = USBD_OK;
552
553 hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr);
554
555 usb_status = USBD_Get_USB_Status(hal_status);
556
557 return usb_status;
558}
559
560/**
561 * @brief Sets a Stall condition on an endpoint of the Low Level Driver.
562 * @param pdev: Device handle
563 * @param ep_addr: Endpoint number
564 * @retval USBD status
565 */
566USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
567{
568 HAL_StatusTypeDef hal_status = HAL_OK;
569 USBD_StatusTypeDef usb_status = USBD_OK;
570
571 hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr);
572
573 usb_status = USBD_Get_USB_Status(hal_status);
574
575 return usb_status;
576}
577
578/**
579 * @brief Clears a Stall condition on an endpoint of the Low Level Driver.
580 * @param pdev: Device handle
581 * @param ep_addr: Endpoint number
582 * @retval USBD status
583 */
584USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
585{
586 HAL_StatusTypeDef hal_status = HAL_OK;
587 USBD_StatusTypeDef usb_status = USBD_OK;
588
589 hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr);
590
591 usb_status = USBD_Get_USB_Status(hal_status);
592
593 return usb_status;
594}
595
596/**
597 * @brief Returns Stall condition.
598 * @param pdev: Device handle
599 * @param ep_addr: Endpoint number
600 * @retval Stall (1: Yes, 0: No)
601 */
602uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
603{
604 PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData;
605
606 if((ep_addr & 0x80) == 0x80)
607 {
608 return hpcd->IN_ep[ep_addr & 0x7F].is_stall;
609 }
610 else
611 {
612 return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
613 }
614}
615
616/**
617 * @brief Assigns a USB address to the device.
618 * @param pdev: Device handle
619 * @param dev_addr: Device address
620 * @retval USBD status
621 */
622USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr)
623{
624 HAL_StatusTypeDef hal_status = HAL_OK;
625 USBD_StatusTypeDef usb_status = USBD_OK;
626
627 hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr);
628
629 usb_status = USBD_Get_USB_Status(hal_status);
630
631 return usb_status;
632}
633
634/**
635 * @brief Transmits data over an endpoint.
636 * @param pdev: Device handle
637 * @param ep_addr: Endpoint number
638 * @param pbuf: Pointer to data to be sent
639 * @param size: Data size
640 * @retval USBD status
641 */
642USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint32_t size)
643{
644 HAL_StatusTypeDef hal_status = HAL_OK;
645 USBD_StatusTypeDef usb_status = USBD_OK;
646
647 hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
648
649 usb_status = USBD_Get_USB_Status(hal_status);
650
651 return usb_status;
652}
653
654/**
655 * @brief Prepares an endpoint for reception.
656 * @param pdev: Device handle
657 * @param ep_addr: Endpoint number
658 * @param pbuf: Pointer to data to be received
659 * @param size: Data size
660 * @retval USBD status
661 */
662USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr, uint8_t *pbuf, uint32_t size)
663{
664 HAL_StatusTypeDef hal_status = HAL_OK;
665 USBD_StatusTypeDef usb_status = USBD_OK;
666
667 hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
668
669 usb_status = USBD_Get_USB_Status(hal_status);
670
671 return usb_status;
672}
673
674/**
675 * @brief Returns the last transferred packet size.
676 * @param pdev: Device handle
677 * @param ep_addr: Endpoint number
678 * @retval Received Data Size
679 */
680uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
681{
682 return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr);
683}
684
685/**
686 * @brief Delays routine for the USB Device Library.
687 * @param Delay: Delay in ms
688 * @retval None
689 */
690void USBD_LL_Delay(uint32_t Delay)
691{
692 HAL_Delay(Delay);
693}
694
695/**
696 * @brief Static single allocation.
697 * @param size: Size of allocated memory
698 * @retval None
699 */
700void *USBD_static_malloc(uint32_t size)
701{
702 static uint32_t mem[(sizeof(USBD_CDC_HandleTypeDef)/4)+1];/* On 32-bit boundary */
703 return mem;
704}
705
706/**
707 * @brief Dummy memory free
708 * @param p: Pointer to allocated memory address
709 * @retval None
710 */
711void USBD_static_free(void *p)
712{
713
714}
715
716/* USER CODE BEGIN 5 */
717/**
718 * @brief Configures system clock after wake-up from USB resume callBack:
719 * enable HSI, PLL and select PLL as system clock source.
720 * @retval None
721 */
722static void SystemClockConfig_Resume(void)
723{
724 SystemClock_Config();
725}
726/* USER CODE END 5 */
727
728/**
729 * @brief Returns the USB status depending on the HAL status:
730 * @param hal_status: HAL status
731 * @retval USB status
732 */
733USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status)
734{
735 USBD_StatusTypeDef usb_status = USBD_OK;
736
737 switch (hal_status)
738 {
739 case HAL_OK :
740 usb_status = USBD_OK;
741 break;
742 case HAL_ERROR :
743 usb_status = USBD_FAIL;
744 break;
745 case HAL_BUSY :
746 usb_status = USBD_BUSY;
747 break;
748 case HAL_TIMEOUT :
749 usb_status = USBD_FAIL;
750 break;
751 default :
752 usb_status = USBD_FAIL;
753 break;
754 }
755 return usb_status;
756}
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