244 lines
8.3 KiB
C
244 lines
8.3 KiB
C
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/**
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******************************************************************************
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* @file stm32g4xx_ll_usb.h
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* @author MCD Application Team
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* @brief Header file of USB Low Layer HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32G4xx_LL_USB_H
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#define STM32G4xx_LL_USB_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Includes ------------------------------------------------------------------*/
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#include "stm32g4xx_hal_def.h"
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#if defined (USB)
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/** @addtogroup STM32G4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup USB_LL
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief USB Mode definition
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*/
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typedef enum
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{
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USB_DEVICE_MODE = 0
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} USB_ModeTypeDef;
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/**
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* @brief USB Instance Initialization Structure definition
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*/
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typedef struct
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{
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uint8_t dev_endpoints; /*!< Device Endpoints number.
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This parameter depends on the used USB core.
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This parameter must be a number between Min_Data = 1 and Max_Data = 15 */
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uint8_t speed; /*!< USB Core speed.
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This parameter can be any value of @ref PCD_Speed/HCD_Speed
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(HCD_SPEED_xxx, HCD_SPEED_xxx) */
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uint8_t ep0_mps; /*!< Set the Endpoint 0 Max Packet size. */
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uint8_t phy_itface; /*!< Select the used PHY interface.
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This parameter can be any value of @ref PCD_PHY_Module/HCD_PHY_Module */
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uint8_t Sof_enable; /*!< Enable or disable the output of the SOF signal. */
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uint8_t low_power_enable; /*!< Enable or disable the low Power Mode. */
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uint8_t lpm_enable; /*!< Enable or disable Link Power Management. */
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uint8_t battery_charging_enable; /*!< Enable or disable Battery charging. */
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} USB_CfgTypeDef;
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typedef struct
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{
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uint8_t num; /*!< Endpoint number
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This parameter must be a number between Min_Data = 1 and Max_Data = 15 */
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uint8_t is_in; /*!< Endpoint direction
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This parameter must be a number between Min_Data = 0 and Max_Data = 1 */
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uint8_t is_stall; /*!< Endpoint stall condition
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This parameter must be a number between Min_Data = 0 and Max_Data = 1 */
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uint8_t type; /*!< Endpoint type
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This parameter can be any value of @ref USB_LL_EP_Type */
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uint8_t data_pid_start; /*!< Initial data PID
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This parameter must be a number between Min_Data = 0 and Max_Data = 1 */
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uint16_t pmaadress; /*!< PMA Address
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This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
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uint16_t pmaaddr0; /*!< PMA Address0
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This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
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uint16_t pmaaddr1; /*!< PMA Address1
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This parameter can be any value between Min_addr = 0 and Max_addr = 1K */
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uint8_t doublebuffer; /*!< Double buffer enable
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This parameter can be 0 or 1 */
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uint32_t maxpacket; /*!< Endpoint Max packet size
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This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */
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uint8_t *xfer_buff; /*!< Pointer to transfer buffer */
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uint32_t xfer_len; /*!< Current transfer length */
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uint32_t xfer_count; /*!< Partial transfer length in case of multi packet transfer */
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uint32_t xfer_len_db; /*!< double buffer transfer length used with bulk double buffer in */
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uint8_t xfer_fill_db; /*!< double buffer Need to Fill new buffer used with bulk_in */
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} USB_EPTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup PCD_Exported_Constants PCD Exported Constants
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* @{
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*/
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/** @defgroup USB_LL_EP0_MPS USB Low Layer EP0 MPS
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* @{
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*/
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#define EP_MPS_64 0U
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#define EP_MPS_32 1U
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#define EP_MPS_16 2U
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#define EP_MPS_8 3U
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/**
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* @}
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*/
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/** @defgroup USB_LL_EP_Type USB Low Layer EP Type
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* @{
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*/
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#define EP_TYPE_CTRL 0U
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#define EP_TYPE_ISOC 1U
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#define EP_TYPE_BULK 2U
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#define EP_TYPE_INTR 3U
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#define EP_TYPE_MSK 3U
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/**
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* @}
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*/
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/** @defgroup USB_LL Device Speed
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* @{
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*/
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#define USBD_FS_SPEED 2U
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/**
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* @}
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*/
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#define BTABLE_ADDRESS 0x000U
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#define PMA_ACCESS 1U
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#ifndef USB_EP_RX_STRX
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#define USB_EP_RX_STRX (0x3U << 12)
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#endif /* USB_EP_RX_STRX */
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#define EP_ADDR_MSK 0x7U
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#ifndef USE_USB_DOUBLE_BUFFER
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#define USE_USB_DOUBLE_BUFFER 1U
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#endif /* USE_USB_DOUBLE_BUFFER */
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup USB_LL_Exported_Functions USB Low Layer Exported Functions
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* @{
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*/
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HAL_StatusTypeDef USB_CoreInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg);
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HAL_StatusTypeDef USB_DevInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg);
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HAL_StatusTypeDef USB_EnableGlobalInt(USB_TypeDef *USBx);
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HAL_StatusTypeDef USB_DisableGlobalInt(USB_TypeDef *USBx);
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HAL_StatusTypeDef USB_SetCurrentMode(USB_TypeDef *USBx, USB_ModeTypeDef mode);
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HAL_StatusTypeDef USB_FlushRxFifo(USB_TypeDef const *USBx);
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HAL_StatusTypeDef USB_FlushTxFifo(USB_TypeDef const *USBx, uint32_t num);
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#if defined (HAL_PCD_MODULE_ENABLED)
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HAL_StatusTypeDef USB_ActivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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HAL_StatusTypeDef USB_DeactivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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HAL_StatusTypeDef USB_EPStartXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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HAL_StatusTypeDef USB_EPSetStall(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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HAL_StatusTypeDef USB_EPClearStall(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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HAL_StatusTypeDef USB_EPStopXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep);
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#endif /* defined (HAL_PCD_MODULE_ENABLED) */
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HAL_StatusTypeDef USB_SetDevAddress(USB_TypeDef *USBx, uint8_t address);
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HAL_StatusTypeDef USB_DevConnect(USB_TypeDef *USBx);
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HAL_StatusTypeDef USB_DevDisconnect(USB_TypeDef *USBx);
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HAL_StatusTypeDef USB_StopDevice(USB_TypeDef *USBx);
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uint32_t USB_ReadInterrupts(USB_TypeDef const *USBx);
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HAL_StatusTypeDef USB_ActivateRemoteWakeup(USB_TypeDef *USBx);
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HAL_StatusTypeDef USB_DeActivateRemoteWakeup(USB_TypeDef *USBx);
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void USB_WritePMA(USB_TypeDef const *USBx, uint8_t *pbUsrBuf,
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uint16_t wPMABufAddr, uint16_t wNBytes);
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void USB_ReadPMA(USB_TypeDef const *USBx, uint8_t *pbUsrBuf,
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uint16_t wPMABufAddr, uint16_t wNBytes);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* defined (USB) */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* STM32G4xx_LL_USB_H */
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