stm32l4xx_ll_usb.h

00001 /**
00002   ******************************************************************************
00003   * @file    stm32l4xx_ll_usb.h
00004   * @author  MCD Application Team
00005   * @version V1.1.0
00006   * @date    16-September-2015
00007   * @brief   Header file of USB Core HAL module.
00008   ******************************************************************************
00009   * @attention
00010   *
00011   * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00012   *
00013   * Redistribution and use in source and binary forms, with or without modification,
00014   * are permitted provided that the following conditions are met:
00015   *   1. Redistributions of source code must retain the above copyright notice,
00016   *      this list of conditions and the following disclaimer.
00017   *   2. Redistributions in binary form must reproduce the above copyright notice,
00018   *      this list of conditions and the following disclaimer in the documentation
00019   *      and/or other materials provided with the distribution.
00020   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021   *      may be used to endorse or promote products derived from this software
00022   *      without specific prior written permission.
00023   *
00024   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034   *
00035   ******************************************************************************
00036   */ 
00037 
00038 /* Define to prevent recursive inclusion -------------------------------------*/
00039 #ifndef __STM32L4xx_LL_USB_H
00040 #define __STM32L4xx_LL_USB_H
00041 
00042 #ifdef __cplusplus
00043  extern "C" {
00044 #endif
00045 
00046 #if defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx)
00047 
00048 /* Includes ------------------------------------------------------------------*/
00049 #include "stm32l4xx_hal_def.h"
00050 
00051 /** @addtogroup STM32L4xx_HAL
00052   * @{
00053   */
00054 
00055 /** @addtogroup USB_Core
00056   * @{
00057   */ 
00058 
00059 /* Exported types ------------------------------------------------------------*/ 
00060 
00061 /** 
00062   * @brief  USB Mode definition  
00063   */  
00064 typedef enum 
00065 {
00066    USB_OTG_DEVICE_MODE  = 0,
00067    USB_OTG_HOST_MODE    = 1,
00068    USB_OTG_DRD_MODE     = 2
00069    
00070 }USB_OTG_ModeTypeDef;
00071 
00072 /** 
00073   * @brief  URB States definition  
00074   */ 
00075 typedef enum {
00076   URB_IDLE = 0,
00077   URB_DONE,
00078   URB_NOTREADY,
00079   URB_NYET,
00080   URB_ERROR,
00081   URB_STALL
00082     
00083 }USB_OTG_URBStateTypeDef;
00084 
00085 /** 
00086   * @brief  Host channel States  definition  
00087   */ 
00088 typedef enum {
00089   HC_IDLE = 0,
00090   HC_XFRC,
00091   HC_HALTED,
00092   HC_NAK,
00093   HC_NYET,
00094   HC_STALL,
00095   HC_XACTERR,  
00096   HC_BBLERR,   
00097   HC_DATATGLERR
00098     
00099 }USB_OTG_HCStateTypeDef;
00100 
00101 /** 
00102   * @brief  PCD Initialization Structure definition  
00103   */
00104 typedef struct
00105 {
00106   uint32_t dev_endpoints;        /*!< Device Endpoints number.
00107                                       This parameter depends on the used USB core.   
00108                                       This parameter must be a number between Min_Data = 1 and Max_Data = 15 */    
00109   
00110   uint32_t Host_channels;        /*!< Host Channels number.
00111                                       This parameter Depends on the used USB core.   
00112                                       This parameter must be a number between Min_Data = 1 and Max_Data = 15 */       
00113 
00114   uint32_t speed;                /*!< USB Core speed.
00115                                       This parameter can be any value of @ref USB_Core_Speed_                */        
00116                                
00117   uint32_t dma_enable ;           /*!< Enable or disable of the USB embedded DMA.                             */            
00118 
00119   uint32_t ep0_mps;              /*!< Set the Endpoint 0 Max Packet size. 
00120                                       This parameter can be any value of @ref USB_EP0_MPS_                   */              
00121                        
00122   uint32_t phy_itface;           /*!< Select the used PHY interface.
00123                                       This parameter can be any value of @ref USB_Core_PHY_                  */ 
00124                                 
00125   uint32_t Sof_enable ;           /*!< Enable or disable the output of the SOF signal.                        */     
00126                                
00127   uint32_t low_power_enable ;     /*!< Enable or disable the low power mode.                                  */     
00128                           
00129   uint32_t lpm_enable ;           /*!< Enable or disable Battery charging.                                    */    
00130 
00131   uint32_t battery_charging_enable ; /*!< Enable or disable Battery charging.                                 */   
00132   
00133   uint32_t vbus_sensing_enable ;  /*!< Enable or disable the VBUS Sensing feature.                            */ 
00134 
00135   uint32_t use_dedicated_ep1 ;    /*!< Enable or disable the use of the dedicated EP1 interrupt.              */      
00136   
00137   uint32_t use_external_vbus ;    /*!< Enable or disable the use of the external VBUS.                        */   
00138   
00139 }USB_OTG_CfgTypeDef;
00140 
00141 typedef struct
00142 {
00143   uint8_t   num;            /*!< Endpoint number
00144                                 This parameter must be a number between Min_Data = 1 and Max_Data = 15    */ 
00145                                 
00146   uint8_t   is_in;          /*!< Endpoint direction
00147                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
00148   
00149   uint8_t   is_stall;       /*!< Endpoint stall condition
00150                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1     */ 
00151   
00152   uint8_t   type;           /*!< Endpoint type
00153                                  This parameter can be any value of @ref USB_EP_Type_                     */ 
00154                                 
00155   uint8_t   data_pid_start; /*!< Initial data PID
00156                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1     */
00157                                 
00158   uint8_t   even_odd_frame; /*!< IFrame parity
00159                                  This parameter must be a number between Min_Data = 0 and Max_Data = 1    */
00160                                 
00161   uint16_t  tx_fifo_num;    /*!< Transmission FIFO number
00162                                  This parameter must be a number between Min_Data = 1 and Max_Data = 15   */
00163                                 
00164   uint32_t  maxpacket;      /*!< Endpoint Max packet size
00165                                  This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */
00166 
00167   uint8_t   *xfer_buff;     /*!< Pointer to transfer buffer                                               */
00168                                 
00169   uint32_t  dma_addr;       /*!< 32 bits aligned transfer buffer address                                  */
00170   
00171   uint32_t  xfer_len;       /*!< Current transfer length                                                  */
00172   
00173   uint32_t  xfer_count;     /*!< Partial transfer length in case of multi packet transfer                 */
00174 
00175 }USB_OTG_EPTypeDef;
00176 
00177 typedef struct
00178 {
00179   uint8_t   dev_addr ;     /*!< USB device address.
00180                                 This parameter must be a number between Min_Data = 1 and Max_Data = 255    */ 
00181 
00182   uint8_t   ch_num;        /*!< Host channel number.
00183                                 This parameter must be a number between Min_Data = 1 and Max_Data = 15     */ 
00184                                 
00185   uint8_t   ep_num;        /*!< Endpoint number.
00186                                 This parameter must be a number between Min_Data = 1 and Max_Data = 15     */ 
00187                                 
00188   uint8_t   ep_is_in;      /*!< Endpoint direction
00189                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1      */ 
00190                                 
00191   uint8_t   speed;         /*!< USB Host speed.
00192                                 This parameter can be any value of @ref USB_Core_Speed_                    */
00193                                 
00194   uint8_t   do_ping;       /*!< Enable or disable the use of the PING protocol for HS mode.                */
00195   
00196   uint8_t   process_ping;  /*!< Execute the PING protocol for HS mode.                                     */
00197 
00198   uint8_t   ep_type;       /*!< Endpoint Type.
00199                                 This parameter can be any value of @ref USB_EP_Type_                       */
00200                                 
00201   uint16_t  max_packet;    /*!< Endpoint Max packet size.
00202                                 This parameter must be a number between Min_Data = 0 and Max_Data = 64KB   */
00203                                 
00204   uint8_t   data_pid;      /*!< Initial data PID.
00205                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
00206                                 
00207   uint8_t   *xfer_buff;    /*!< Pointer to transfer buffer.                                                */
00208   
00209   uint32_t  xfer_len;      /*!< Current transfer length.                                                   */
00210   
00211   uint32_t  xfer_count;    /*!< Partial transfer length in case of multi packet transfer.                  */
00212   
00213   uint8_t   toggle_in;     /*!< IN transfer current toggle flag.
00214                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
00215                                 
00216   uint8_t   toggle_out;    /*!< OUT transfer current toggle flag
00217                                 This parameter must be a number between Min_Data = 0 and Max_Data = 1      */
00218   
00219   uint32_t  dma_addr;      /*!< 32 bits aligned transfer buffer address.                                   */
00220   
00221   uint32_t  ErrCnt;        /*!< Host channel error count.*/
00222   
00223   USB_OTG_URBStateTypeDef  urb_state;  /*!< URB state. 
00224                                            This parameter can be any value of @ref USB_OTG_URBStateTypeDef */ 
00225   
00226   USB_OTG_HCStateTypeDef   state;     /*!< Host Channel state. 
00227                                            This parameter can be any value of @ref USB_OTG_HCStateTypeDef  */ 
00228                                              
00229 }USB_OTG_HCTypeDef;
00230   
00231 /* Exported constants --------------------------------------------------------*/
00232 
00233 /** @defgroup PCD_Exported_Constants PCD Exported Constants
00234   * @{
00235   */
00236 
00237 /** @defgroup USB_Core_Mode_ USB Core Mode
00238   * @{
00239   */
00240 #define USB_OTG_MODE_DEVICE                    0
00241 #define USB_OTG_MODE_HOST                      1
00242 #define USB_OTG_MODE_DRD                       2
00243 /**
00244   * @}
00245   */
00246 
00247 /** @defgroup USB_Core_Speed_   USB Core Speed
00248   * @{
00249   */  
00250 #define USB_OTG_SPEED_HIGH                     0
00251 #define USB_OTG_SPEED_HIGH_IN_FULL             1
00252 #define USB_OTG_SPEED_LOW                      2  
00253 #define USB_OTG_SPEED_FULL                     3
00254 /**
00255   * @}
00256   */
00257   
00258 /** @defgroup USB_Core_PHY_   USB Core PHY
00259   * @{
00260   */   
00261 #define USB_OTG_EMBEDDED_PHY                   1
00262 /**
00263   * @}
00264   */
00265   
00266 /** @defgroup USB_Core_MPS_   USB Core MPS
00267   * @{
00268   */
00269 #define USB_OTG_FS_MAX_PACKET_SIZE           64
00270 #define USB_OTG_MAX_EP0_SIZE                 64
00271 /**
00272   * @}
00273   */
00274 
00275 /** @defgroup USB_Core_Phy_Frequency_   USB Core Phy Frequency
00276   * @{
00277   */
00278 #define DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ     (0 << 1)
00279 #define DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ     (1 << 1)
00280 #define DSTS_ENUMSPD_LS_PHY_6MHZ               (2 << 1)
00281 #define DSTS_ENUMSPD_FS_PHY_48MHZ              (3 << 1)
00282 /**
00283   * @}
00284   */
00285   
00286 /** @defgroup USB_CORE_Frame_Interval_   USB CORE Frame Interval
00287   * @{
00288   */  
00289 #define DCFG_FRAME_INTERVAL_80                 0
00290 #define DCFG_FRAME_INTERVAL_85                 1
00291 #define DCFG_FRAME_INTERVAL_90                 2
00292 #define DCFG_FRAME_INTERVAL_95                 3
00293 /**
00294   * @}
00295   */
00296 
00297 /** @defgroup USB_EP0_MPS_  USB EP0 MPS
00298   * @{
00299   */
00300 #define DEP0CTL_MPS_64                         0
00301 #define DEP0CTL_MPS_32                         1
00302 #define DEP0CTL_MPS_16                         2
00303 #define DEP0CTL_MPS_8                          3
00304 /**
00305   * @}
00306   */
00307 
00308 /** @defgroup USB_EP_Speed_  USB EP Speed
00309   * @{
00310   */
00311 #define EP_SPEED_LOW                           0
00312 #define EP_SPEED_FULL                          1
00313 #define EP_SPEED_HIGH                          2
00314 /**
00315   * @}
00316   */
00317 
00318 /** @defgroup USB_EP_Type_  USB EP Type
00319   * @{
00320   */
00321 #define EP_TYPE_CTRL                           0
00322 #define EP_TYPE_ISOC                           1
00323 #define EP_TYPE_BULK                           2
00324 #define EP_TYPE_INTR                           3
00325 #define EP_TYPE_MSK                            3
00326 /**
00327   * @}
00328   */
00329 
00330 /** @defgroup USB_STS_Defines_   USB STS Defines
00331   * @{
00332   */
00333 #define STS_GOUT_NAK                           1
00334 #define STS_DATA_UPDT                          2
00335 #define STS_XFER_COMP                          3
00336 #define STS_SETUP_COMP                         4
00337 #define STS_SETUP_UPDT                         6
00338 /**
00339   * @}
00340   */
00341 
00342 /** @defgroup HCFG_SPEED_Defines_   HCFG SPEED Defines
00343   * @{
00344   */  
00345 #define HCFG_30_60_MHZ                         0
00346 #define HCFG_48_MHZ                            1
00347 #define HCFG_6_MHZ                             2
00348 /**
00349   * @}
00350   */
00351     
00352 /** @defgroup HPRT0_PRTSPD_SPEED_Defines_  HPRT0 PRTSPD SPEED Defines
00353   * @{
00354   */    
00355 #define HPRT0_PRTSPD_HIGH_SPEED                0
00356 #define HPRT0_PRTSPD_FULL_SPEED                1
00357 #define HPRT0_PRTSPD_LOW_SPEED                 2
00358 /**
00359   * @}
00360   */  
00361    
00362 #define HCCHAR_CTRL                            0
00363 #define HCCHAR_ISOC                            1
00364 #define HCCHAR_BULK                            2
00365 #define HCCHAR_INTR                            3
00366        
00367 #define HC_PID_DATA0                           0
00368 #define HC_PID_DATA2                           1
00369 #define HC_PID_DATA1                           2
00370 #define HC_PID_SETUP                           3
00371 
00372 #define GRXSTS_PKTSTS_IN                       2
00373 #define GRXSTS_PKTSTS_IN_XFER_COMP             3
00374 #define GRXSTS_PKTSTS_DATA_TOGGLE_ERR          5
00375 #define GRXSTS_PKTSTS_CH_HALTED                7
00376     
00377 #define USBx_PCGCCTL    *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_PCGCCTL_BASE)
00378 #define USBx_HPRT0      *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_HOST_PORT_BASE)
00379 
00380 #define USBx_DEVICE     ((USB_OTG_DeviceTypeDef *)((uint32_t )USBx + USB_OTG_DEVICE_BASE)) 
00381 #define USBx_INEP(i)    ((USB_OTG_INEndpointTypeDef *)((uint32_t)USBx + USB_OTG_IN_ENDPOINT_BASE + (i)*USB_OTG_EP_REG_SIZE))        
00382 #define USBx_OUTEP(i)   ((USB_OTG_OUTEndpointTypeDef *)((uint32_t)USBx + USB_OTG_OUT_ENDPOINT_BASE + (i)*USB_OTG_EP_REG_SIZE))        
00383 #define USBx_DFIFO(i)   *(__IO uint32_t *)((uint32_t)USBx + USB_OTG_FIFO_BASE + (i) * USB_OTG_FIFO_SIZE)
00384 
00385 #define USBx_HOST       ((USB_OTG_HostTypeDef *)((uint32_t )USBx + USB_OTG_HOST_BASE))  
00386 #define USBx_HC(i)      ((USB_OTG_HostChannelTypeDef *)((uint32_t)USBx + USB_OTG_HOST_CHANNEL_BASE + (i)*USB_OTG_HOST_CHANNEL_SIZE))
00387 /**
00388   * @}
00389   */
00390 
00391 /* Exported macro ------------------------------------------------------------*/
00392 #define USB_MASK_INTERRUPT(__INSTANCE__, __INTERRUPT__)     ((__INSTANCE__)->GINTMSK &= ~(__INTERRUPT__))
00393 #define USB_UNMASK_INTERRUPT(__INSTANCE__, __INTERRUPT__)   ((__INSTANCE__)->GINTMSK |= (__INTERRUPT__))
00394     
00395 #define CLEAR_IN_EP_INTR(__EPNUM__, __INTERRUPT__)          (USBx_INEP(__EPNUM__)->DIEPINT = (__INTERRUPT__))
00396 #define CLEAR_OUT_EP_INTR(__EPNUM__, __INTERRUPT__)         (USBx_OUTEP(__EPNUM__)->DOEPINT = (__INTERRUPT__))  
00397 
00398 /* Exported functions --------------------------------------------------------*/
00399 HAL_StatusTypeDef USB_CoreInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef Init);
00400 HAL_StatusTypeDef USB_DevInit(USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef Init);
00401 HAL_StatusTypeDef USB_EnableGlobalInt(USB_OTG_GlobalTypeDef *USBx);
00402 HAL_StatusTypeDef USB_DisableGlobalInt(USB_OTG_GlobalTypeDef *USBx);
00403 HAL_StatusTypeDef USB_SetCurrentMode(USB_OTG_GlobalTypeDef *USBx , USB_OTG_ModeTypeDef mode);
00404 HAL_StatusTypeDef USB_SetDevSpeed(USB_OTG_GlobalTypeDef *USBx , uint8_t speed);
00405 HAL_StatusTypeDef USB_FlushRxFifo (USB_OTG_GlobalTypeDef *USBx);
00406 HAL_StatusTypeDef USB_FlushTxFifo (USB_OTG_GlobalTypeDef *USBx, uint32_t num );
00407 HAL_StatusTypeDef USB_ActivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
00408 HAL_StatusTypeDef USB_DeactivateEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
00409 HAL_StatusTypeDef USB_ActivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
00410 HAL_StatusTypeDef USB_DeactivateDedicatedEndpoint(USB_OTG_GlobalTypeDef *USBx, USB_OTG_EPTypeDef *ep);
00411 HAL_StatusTypeDef USB_EPStartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma);
00412 HAL_StatusTypeDef USB_EP0StartXfer(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep, uint8_t dma);
00413 HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma);
00414 void *            USB_ReadPacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *dest, uint16_t len);
00415 HAL_StatusTypeDef USB_EPSetStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep);
00416 HAL_StatusTypeDef USB_EPClearStall(USB_OTG_GlobalTypeDef *USBx , USB_OTG_EPTypeDef *ep);
00417 HAL_StatusTypeDef USB_SetDevAddress (USB_OTG_GlobalTypeDef *USBx, uint8_t address);
00418 HAL_StatusTypeDef USB_DevConnect (USB_OTG_GlobalTypeDef *USBx);
00419 HAL_StatusTypeDef USB_DevDisconnect (USB_OTG_GlobalTypeDef *USBx);
00420 HAL_StatusTypeDef USB_StopDevice(USB_OTG_GlobalTypeDef *USBx);
00421 HAL_StatusTypeDef USB_ActivateSetup (USB_OTG_GlobalTypeDef *USBx);
00422 HAL_StatusTypeDef USB_EP0_OutStart(USB_OTG_GlobalTypeDef *USBx, uint8_t dma, uint8_t *psetup);
00423 uint8_t           USB_GetDevSpeed(USB_OTG_GlobalTypeDef *USBx);
00424 uint32_t          USB_GetMode(USB_OTG_GlobalTypeDef *USBx);
00425 uint32_t          USB_ReadInterrupts (USB_OTG_GlobalTypeDef *USBx);
00426 uint32_t          USB_ReadDevAllOutEpInterrupt (USB_OTG_GlobalTypeDef *USBx);
00427 uint32_t          USB_ReadDevOutEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum);
00428 uint32_t          USB_ReadDevAllInEpInterrupt (USB_OTG_GlobalTypeDef *USBx);
00429 uint32_t          USB_ReadDevInEPInterrupt (USB_OTG_GlobalTypeDef *USBx , uint8_t epnum);
00430 void              USB_ClearInterrupts (USB_OTG_GlobalTypeDef *USBx, uint32_t interrupt);
00431 
00432 HAL_StatusTypeDef USB_HostInit (USB_OTG_GlobalTypeDef *USBx, USB_OTG_CfgTypeDef cfg);
00433 HAL_StatusTypeDef USB_InitFSLSPClkSel(USB_OTG_GlobalTypeDef *USBx , uint8_t freq);
00434 HAL_StatusTypeDef USB_ResetPort(USB_OTG_GlobalTypeDef *USBx);
00435 HAL_StatusTypeDef USB_DriveVbus (USB_OTG_GlobalTypeDef *USBx, uint8_t state);
00436 uint32_t          USB_GetHostSpeed (USB_OTG_GlobalTypeDef *USBx);
00437 uint32_t          USB_GetCurrentFrame (USB_OTG_GlobalTypeDef *USBx);
00438 HAL_StatusTypeDef USB_HC_Init(USB_OTG_GlobalTypeDef *USBx,  
00439                                   uint8_t ch_num,
00440                                   uint8_t epnum,
00441                                   uint8_t dev_address,
00442                                   uint8_t speed,
00443                                   uint8_t ep_type,
00444                                   uint16_t mps);
00445 HAL_StatusTypeDef USB_HC_StartXfer(USB_OTG_GlobalTypeDef *USBx, USB_OTG_HCTypeDef *hc, uint8_t dma);
00446 uint32_t          USB_HC_ReadInterrupt (USB_OTG_GlobalTypeDef *USBx);
00447 HAL_StatusTypeDef USB_HC_Halt(USB_OTG_GlobalTypeDef *USBx , uint8_t hc_num);
00448 HAL_StatusTypeDef USB_DoPing(USB_OTG_GlobalTypeDef *USBx , uint8_t ch_num);
00449 HAL_StatusTypeDef USB_StopHost(USB_OTG_GlobalTypeDef *USBx);
00450 
00451 /**
00452   * @}
00453   */ 
00454 
00455 /**
00456   * @}
00457   */
00458 
00459 #endif /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx */
00460   
00461 #ifdef __cplusplus
00462 }
00463 #endif
00464 
00465 
00466 #endif /* __STM32L4xx_LL_USB_H */
00467 
00468 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00469