| /** |
| ****************************************************************************** |
| * @file stm32g4xx_ll_usb.h |
| * @author MCD Application Team |
| * @brief Header file of USB Low Layer HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2019 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32G4xx_LL_USB_H |
| #define STM32G4xx_LL_USB_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32g4xx_hal_def.h" |
| |
| #if defined (USB) |
| /** @addtogroup STM32G4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup USB_LL |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| |
| /** |
| * @brief USB Mode definition |
| */ |
| |
| |
| |
| typedef enum |
| { |
| USB_DEVICE_MODE = 0 |
| } USB_ModeTypeDef; |
| |
| /** |
| * @brief USB Initialization Structure definition |
| */ |
| typedef struct |
| { |
| uint32_t dev_endpoints; /*!< Device Endpoints number. |
| This parameter depends on the used USB core. |
| This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ |
| |
| uint32_t speed; /*!< USB Core speed. |
| This parameter can be any value of @ref USB_Core_Speed */ |
| |
| uint32_t ep0_mps; /*!< Set the Endpoint 0 Max Packet size. */ |
| |
| uint32_t phy_itface; /*!< Select the used PHY interface. |
| This parameter can be any value of @ref USB_Core_PHY */ |
| |
| uint32_t Sof_enable; /*!< Enable or disable the output of the SOF signal. */ |
| |
| uint32_t low_power_enable; /*!< Enable or disable Low Power mode */ |
| |
| uint32_t lpm_enable; /*!< Enable or disable Battery charging. */ |
| |
| uint32_t battery_charging_enable; /*!< Enable or disable Battery charging. */ |
| } USB_CfgTypeDef; |
| |
| typedef struct |
| { |
| uint8_t num; /*!< Endpoint number |
| This parameter must be a number between Min_Data = 1 and Max_Data = 15 */ |
| |
| uint8_t is_in; /*!< Endpoint direction |
| This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ |
| |
| uint8_t is_stall; /*!< Endpoint stall condition |
| This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ |
| |
| uint8_t type; /*!< Endpoint type |
| This parameter can be any value of @ref USB_EP_Type */ |
| |
| uint8_t data_pid_start; /*!< Initial data PID |
| This parameter must be a number between Min_Data = 0 and Max_Data = 1 */ |
| |
| uint16_t pmaadress; /*!< PMA Address |
| This parameter can be any value between Min_addr = 0 and Max_addr = 1K */ |
| |
| uint16_t pmaaddr0; /*!< PMA Address0 |
| This parameter can be any value between Min_addr = 0 and Max_addr = 1K */ |
| |
| uint16_t pmaaddr1; /*!< PMA Address1 |
| This parameter can be any value between Min_addr = 0 and Max_addr = 1K */ |
| |
| uint8_t doublebuffer; /*!< Double buffer enable |
| This parameter can be 0 or 1 */ |
| |
| uint16_t tx_fifo_num; /*!< This parameter is not required by USB Device FS peripheral, it is used |
| only by USB OTG FS peripheral |
| This parameter is added to ensure compatibility across USB peripherals */ |
| |
| uint32_t maxpacket; /*!< Endpoint Max packet size |
| This parameter must be a number between Min_Data = 0 and Max_Data = 64KB */ |
| |
| uint8_t *xfer_buff; /*!< Pointer to transfer buffer */ |
| |
| uint32_t xfer_len; /*!< Current transfer length */ |
| |
| uint32_t xfer_count; /*!< Partial transfer length in case of multi packet transfer */ |
| |
| uint32_t xfer_len_db; /*!< double buffer transfer length used with bulk double buffer in */ |
| |
| uint8_t xfer_fill_db; /*!< double buffer Need to Fill new buffer used with bulk_in */ |
| |
| } USB_EPTypeDef; |
| |
| |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup PCD_Exported_Constants PCD Exported Constants |
| * @{ |
| */ |
| |
| |
| /** @defgroup USB_LL_EP0_MPS USB Low Layer EP0 MPS |
| * @{ |
| */ |
| #define EP_MPS_64 0U |
| #define EP_MPS_32 1U |
| #define EP_MPS_16 2U |
| #define EP_MPS_8 3U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USB_LL_EP_Type USB Low Layer EP Type |
| * @{ |
| */ |
| #define EP_TYPE_CTRL 0U |
| #define EP_TYPE_ISOC 1U |
| #define EP_TYPE_BULK 2U |
| #define EP_TYPE_INTR 3U |
| #define EP_TYPE_MSK 3U |
| /** |
| * @} |
| */ |
| |
| /** @defgroup USB_LL Device Speed |
| * @{ |
| */ |
| #define USBD_FS_SPEED 2U |
| /** |
| * @} |
| */ |
| |
| #define BTABLE_ADDRESS 0x000U |
| #define PMA_ACCESS 1U |
| |
| #define EP_ADDR_MSK 0x7U |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup USB_LL_Exported_Functions USB Low Layer Exported Functions |
| * @{ |
| */ |
| |
| |
| HAL_StatusTypeDef USB_CoreInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg); |
| HAL_StatusTypeDef USB_DevInit(USB_TypeDef *USBx, USB_CfgTypeDef cfg); |
| HAL_StatusTypeDef USB_EnableGlobalInt(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_DisableGlobalInt(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_SetCurrentMode(USB_TypeDef *USBx, USB_ModeTypeDef mode); |
| |
| #if defined (HAL_PCD_MODULE_ENABLED) |
| HAL_StatusTypeDef USB_ActivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep); |
| HAL_StatusTypeDef USB_DeactivateEndpoint(USB_TypeDef *USBx, USB_EPTypeDef *ep); |
| HAL_StatusTypeDef USB_EPStartXfer(USB_TypeDef *USBx, USB_EPTypeDef *ep); |
| HAL_StatusTypeDef USB_EPSetStall(USB_TypeDef *USBx, USB_EPTypeDef *ep); |
| HAL_StatusTypeDef USB_EPClearStall(USB_TypeDef *USBx, USB_EPTypeDef *ep); |
| #endif |
| |
| HAL_StatusTypeDef USB_SetDevAddress(USB_TypeDef *USBx, uint8_t address); |
| HAL_StatusTypeDef USB_DevConnect(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_DevDisconnect(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_StopDevice(USB_TypeDef *USBx); |
| uint32_t USB_ReadInterrupts(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_ActivateRemoteWakeup(USB_TypeDef *USBx); |
| HAL_StatusTypeDef USB_DeActivateRemoteWakeup(USB_TypeDef *USBx); |
| |
| void USB_WritePMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, |
| uint16_t wPMABufAddr, uint16_t wNBytes); |
| |
| void USB_ReadPMA(USB_TypeDef *USBx, uint8_t *pbUsrBuf, |
| uint16_t wPMABufAddr, uint16_t wNBytes); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| #endif /* defined (USB) */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* STM32G4xx_LL_USB_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
