995 lines
34 KiB
C
995 lines
34 KiB
C
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/**
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******************************************************************************
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* @file stm32g4xx_hal_pcd.h
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* @author MCD Application Team
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* @brief Header file of PCD 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_HAL_PCD_H
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#define STM32G4xx_HAL_PCD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32g4xx_ll_usb.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 PCD
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup PCD_Exported_Types PCD Exported Types
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* @{
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*/
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/**
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* @brief PCD State structure definition
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*/
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typedef enum
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{
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HAL_PCD_STATE_RESET = 0x00,
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HAL_PCD_STATE_READY = 0x01,
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HAL_PCD_STATE_ERROR = 0x02,
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HAL_PCD_STATE_BUSY = 0x03,
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HAL_PCD_STATE_TIMEOUT = 0x04
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} PCD_StateTypeDef;
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/* Device LPM suspend state */
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typedef enum
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{
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LPM_L0 = 0x00, /* on */
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LPM_L1 = 0x01, /* LPM L1 sleep */
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LPM_L2 = 0x02, /* suspend */
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LPM_L3 = 0x03, /* off */
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} PCD_LPM_StateTypeDef;
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typedef enum
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{
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PCD_LPM_L0_ACTIVE = 0x00, /* on */
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PCD_LPM_L1_ACTIVE = 0x01, /* LPM L1 sleep */
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} PCD_LPM_MsgTypeDef;
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typedef enum
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{
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PCD_BCD_ERROR = 0xFF,
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PCD_BCD_CONTACT_DETECTION = 0xFE,
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PCD_BCD_STD_DOWNSTREAM_PORT = 0xFD,
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PCD_BCD_CHARGING_DOWNSTREAM_PORT = 0xFC,
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PCD_BCD_DEDICATED_CHARGING_PORT = 0xFB,
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PCD_BCD_DISCOVERY_COMPLETED = 0x00,
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} PCD_BCD_MsgTypeDef;
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typedef USB_TypeDef PCD_TypeDef;
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typedef USB_CfgTypeDef PCD_InitTypeDef;
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typedef USB_EPTypeDef PCD_EPTypeDef;
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/**
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* @brief PCD Handle Structure definition
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*/
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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typedef struct __PCD_HandleTypeDef
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#else
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typedef struct
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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{
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PCD_TypeDef *Instance; /*!< Register base address */
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PCD_InitTypeDef Init; /*!< PCD required parameters */
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__IO uint8_t USB_Address; /*!< USB Address */
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PCD_EPTypeDef IN_ep[8]; /*!< IN endpoint parameters */
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PCD_EPTypeDef OUT_ep[8]; /*!< OUT endpoint parameters */
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HAL_LockTypeDef Lock; /*!< PCD peripheral status */
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__IO PCD_StateTypeDef State; /*!< PCD communication state */
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__IO uint32_t ErrorCode; /*!< PCD Error code */
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uint32_t Setup[12]; /*!< Setup packet buffer */
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PCD_LPM_StateTypeDef LPM_State; /*!< LPM State */
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uint32_t BESL;
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uint32_t lpm_active; /*!< Enable or disable the Link Power Management .
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This parameter can be set to ENABLE or DISABLE */
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uint32_t battery_charging_active; /*!< Enable or disable Battery charging.
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This parameter can be set to ENABLE or DISABLE */
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void *pData; /*!< Pointer to upper stack Handler */
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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void (* SOFCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD SOF callback */
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void (* SetupStageCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Setup Stage callback */
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void (* ResetCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Reset callback */
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void (* SuspendCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Suspend callback */
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void (* ResumeCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Resume callback */
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void (* ConnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Connect callback */
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void (* DisconnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Disconnect callback */
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void (* DataOutStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data OUT Stage callback */
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void (* DataInStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data IN Stage callback */
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void (* ISOOUTIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO OUT Incomplete callback */
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void (* ISOINIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO IN Incomplete callback */
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void (* BCDCallback)(struct __PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg); /*!< USB OTG PCD BCD callback */
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void (* LPMCallback)(struct __PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg); /*!< USB OTG PCD LPM callback */
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void (* MspInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp Init callback */
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void (* MspDeInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp DeInit callback */
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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} PCD_HandleTypeDef;
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/**
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* @}
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*/
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/* Include PCD HAL Extended module */
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#include "stm32g4xx_hal_pcd_ex.h"
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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 PCD_Speed PCD Speed
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* @{
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*/
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#define PCD_SPEED_FULL USBD_FS_SPEED
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/**
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* @}
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*/
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/** @defgroup PCD_PHY_Module PCD PHY Module
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* @{
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*/
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#define PCD_PHY_ULPI 1U
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#define PCD_PHY_EMBEDDED 2U
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#define PCD_PHY_UTMI 3U
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/**
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* @}
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*/
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/** @defgroup PCD_Error_Code_definition PCD Error Code definition
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* @brief PCD Error Code definition
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* @{
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*/
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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#define HAL_PCD_ERROR_INVALID_CALLBACK (0x00000010U) /*!< Invalid Callback error */
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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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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/* Exported macros -----------------------------------------------------------*/
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/** @defgroup PCD_Exported_Macros PCD Exported Macros
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* @brief macros to handle interrupts and specific clock configurations
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* @{
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*/
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#define __HAL_PCD_ENABLE(__HANDLE__) (void)USB_EnableGlobalInt ((__HANDLE__)->Instance)
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#define __HAL_PCD_DISABLE(__HANDLE__) (void)USB_DisableGlobalInt ((__HANDLE__)->Instance)
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#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) \
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((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
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#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->ISTR)\
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&= (uint16_t)(~(__INTERRUPT__)))
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#define __HAL_USB_WAKEUP_EXTI_ENABLE_IT() EXTI->IMR1 |= USB_WAKEUP_EXTI_LINE
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#define __HAL_USB_WAKEUP_EXTI_DISABLE_IT() EXTI->IMR1 &= ~(USB_WAKEUP_EXTI_LINE)
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup PCD_Exported_Functions PCD Exported Functions
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* @{
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*/
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/* Initialization/de-initialization functions ********************************/
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/** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
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* @{
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*/
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HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd);
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#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U)
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/** @defgroup HAL_PCD_Callback_ID_enumeration_definition HAL USB OTG PCD Callback ID enumeration definition
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* @brief HAL USB OTG PCD Callback ID enumeration definition
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* @{
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*/
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typedef enum
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{
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HAL_PCD_SOF_CB_ID = 0x01, /*!< USB PCD SOF callback ID */
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HAL_PCD_SETUPSTAGE_CB_ID = 0x02, /*!< USB PCD Setup Stage callback ID */
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HAL_PCD_RESET_CB_ID = 0x03, /*!< USB PCD Reset callback ID */
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HAL_PCD_SUSPEND_CB_ID = 0x04, /*!< USB PCD Suspend callback ID */
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HAL_PCD_RESUME_CB_ID = 0x05, /*!< USB PCD Resume callback ID */
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HAL_PCD_CONNECT_CB_ID = 0x06, /*!< USB PCD Connect callback ID */
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HAL_PCD_DISCONNECT_CB_ID = 0x07, /*!< USB PCD Disconnect callback ID */
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HAL_PCD_MSPINIT_CB_ID = 0x08, /*!< USB PCD MspInit callback ID */
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HAL_PCD_MSPDEINIT_CB_ID = 0x09 /*!< USB PCD MspDeInit callback ID */
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} HAL_PCD_CallbackIDTypeDef;
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/**
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* @}
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*/
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/** @defgroup HAL_PCD_Callback_pointer_definition HAL USB OTG PCD Callback pointer definition
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* @brief HAL USB OTG PCD Callback pointer definition
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* @{
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*/
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typedef void (*pPCD_CallbackTypeDef)(PCD_HandleTypeDef *hpcd); /*!< pointer to a common USB OTG PCD callback function */
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typedef void (*pPCD_DataOutStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data OUT Stage callback */
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typedef void (*pPCD_DataInStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data IN Stage callback */
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typedef void (*pPCD_IsoOutIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO OUT Incomplete callback */
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typedef void (*pPCD_IsoInIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO IN Incomplete callback */
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typedef void (*pPCD_LpmCallbackTypeDef)(PCD_HandleTypeDef *hpcd, PCD_LPM_MsgTypeDef msg); /*!< pointer to USB OTG PCD LPM callback */
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typedef void (*pPCD_BcdCallbackTypeDef)(PCD_HandleTypeDef *hpcd, PCD_BCD_MsgTypeDef msg); /*!< pointer to USB OTG PCD BCD callback */
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/**
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* @}
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*/
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HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID,
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pPCD_CallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID);
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HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd,
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pPCD_DataOutStageCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd,
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pPCD_DataInStageCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterDataInStageCallback(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd,
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pPCD_IsoOutIncpltCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd,
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pPCD_IsoInIncpltCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_RegisterBcdCallback(PCD_HandleTypeDef *hpcd, pPCD_BcdCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterBcdCallback(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_RegisterLpmCallback(PCD_HandleTypeDef *hpcd, pPCD_LpmCallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_PCD_UnRegisterLpmCallback(PCD_HandleTypeDef *hpcd);
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#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* I/O operation functions ***************************************************/
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/* Non-Blocking mode: Interrupt */
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/** @addtogroup PCD_Exported_Functions_Group2 Input and Output operation functions
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* @{
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*/
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HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd);
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void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
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void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
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void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
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void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum);
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/**
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* @}
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*/
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/* Peripheral Control functions **********************************************/
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/** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions
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* @{
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*/
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HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd);
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HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address);
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HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_EP_Abort(PCD_HandleTypeDef *hpcd, uint8_t ep_addr);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
|
||
|
|
HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd);
|
||
|
|
uint32_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef const *hpcd, uint8_t ep_addr);
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Peripheral State functions ************************************************/
|
||
|
|
/** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef const *hpcd);
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Private constants ---------------------------------------------------------*/
|
||
|
|
/** @defgroup PCD_Private_Constants PCD Private Constants
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
/** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#define USB_WAKEUP_EXTI_LINE (0x1U << 18) /*!< USB FS EXTI Line WakeUp Interrupt */
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup PCD_EP0_MPS PCD EP0 MPS
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define PCD_EP0MPS_64 EP_MPS_64
|
||
|
|
#define PCD_EP0MPS_32 EP_MPS_32
|
||
|
|
#define PCD_EP0MPS_16 EP_MPS_16
|
||
|
|
#define PCD_EP0MPS_08 EP_MPS_8
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup PCD_ENDP PCD ENDP
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define PCD_ENDP0 0U
|
||
|
|
#define PCD_ENDP1 1U
|
||
|
|
#define PCD_ENDP2 2U
|
||
|
|
#define PCD_ENDP3 3U
|
||
|
|
#define PCD_ENDP4 4U
|
||
|
|
#define PCD_ENDP5 5U
|
||
|
|
#define PCD_ENDP6 6U
|
||
|
|
#define PCD_ENDP7 7U
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @defgroup PCD_ENDP_Kind PCD Endpoint Kind
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
#define PCD_SNG_BUF 0U
|
||
|
|
#define PCD_DBL_BUF 1U
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Private macros ------------------------------------------------------------*/
|
||
|
|
/** @defgroup PCD_Private_Macros PCD Private Macros
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/******************** Bit definition for USB_COUNTn_RX register *************/
|
||
|
|
#define USB_CNTRX_NBLK_MSK (0x1FU << 10)
|
||
|
|
#define USB_CNTRX_BLSIZE (0x1U << 15)
|
||
|
|
|
||
|
|
/* SetENDPOINT */
|
||
|
|
#define PCD_SET_ENDPOINT(USBx, bEpNum, wRegValue) \
|
||
|
|
(*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)) = (uint16_t)(wRegValue))
|
||
|
|
|
||
|
|
/* GetENDPOINT */
|
||
|
|
#define PCD_GET_ENDPOINT(USBx, bEpNum) (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)))
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets the type in the endpoint register(bits EP_TYPE[1:0])
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wType Endpoint Type.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EPTYPE(USBx, bEpNum, wType) \
|
||
|
|
(PCD_SET_ENDPOINT((USBx), (bEpNum), \
|
||
|
|
((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_MASK) | (wType) | USB_EP_CTR_TX | USB_EP_CTR_RX)))
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief gets the type in the endpoint register(bits EP_TYPE[1:0])
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval Endpoint Type
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief free buffer used from the application realizing it to the line
|
||
|
|
* toggles bit SW_BUF in the double buffered endpoint register
|
||
|
|
* @param USBx USB device.
|
||
|
|
* @param bEpNum, bDir
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_FREE_USER_BUFFER(USBx, bEpNum, bDir) \
|
||
|
|
do { \
|
||
|
|
if ((bDir) == 0U) \
|
||
|
|
{ \
|
||
|
|
/* OUT double buffered endpoint */ \
|
||
|
|
PCD_TX_DTOG((USBx), (bEpNum)); \
|
||
|
|
} \
|
||
|
|
else if ((bDir) == 1U) \
|
||
|
|
{ \
|
||
|
|
/* IN double buffered endpoint */ \
|
||
|
|
PCD_RX_DTOG((USBx), (bEpNum)); \
|
||
|
|
} \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets the status for tx transfer (bits STAT_TX[1:0]).
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wState new state
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK; \
|
||
|
|
/* toggle first bit ? */ \
|
||
|
|
if ((USB_EPTX_DTOG1 & (wState))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPTX_DTOG1; \
|
||
|
|
} \
|
||
|
|
/* toggle second bit ? */ \
|
||
|
|
if ((USB_EPTX_DTOG2 & (wState))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPTX_DTOG2; \
|
||
|
|
} \
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_SET_EP_TX_STATUS */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets the status for rx transfer (bits STAT_TX[1:0])
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wState new state
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK; \
|
||
|
|
/* toggle first bit ? */ \
|
||
|
|
if ((USB_EPRX_DTOG1 & (wState))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPRX_DTOG1; \
|
||
|
|
} \
|
||
|
|
/* toggle second bit ? */ \
|
||
|
|
if ((USB_EPRX_DTOG2 & (wState))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPRX_DTOG2; \
|
||
|
|
} \
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_SET_EP_RX_STATUS */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wStaterx new state.
|
||
|
|
* @param wStatetx new state.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_TXRX_STATUS(USBx, bEpNum, wStaterx, wStatetx) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK | USB_EPTX_STAT); \
|
||
|
|
/* toggle first bit ? */ \
|
||
|
|
if ((USB_EPRX_DTOG1 & (wStaterx))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPRX_DTOG1; \
|
||
|
|
} \
|
||
|
|
/* toggle second bit ? */ \
|
||
|
|
if ((USB_EPRX_DTOG2 & (wStaterx))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPRX_DTOG2; \
|
||
|
|
} \
|
||
|
|
/* toggle first bit ? */ \
|
||
|
|
if ((USB_EPTX_DTOG1 & (wStatetx))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPTX_DTOG1; \
|
||
|
|
} \
|
||
|
|
/* toggle second bit ? */ \
|
||
|
|
if ((USB_EPTX_DTOG2 & (wStatetx))!= 0U) \
|
||
|
|
{ \
|
||
|
|
_wRegVal ^= USB_EPTX_DTOG2; \
|
||
|
|
} \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_SET_EP_TXRX_STATUS */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief gets the status for tx/rx transfer (bits STAT_TX[1:0]
|
||
|
|
* /STAT_RX[1:0])
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval status
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_TX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)
|
||
|
|
#define PCD_GET_EP_RX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets directly the VALID tx/rx-status into the endpoint register
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_TX_VALID(USBx, bEpNum) (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))
|
||
|
|
#define PCD_SET_EP_RX_VALID(USBx, bEpNum) (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief checks stall condition in an endpoint.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval TRUE = endpoint in stall condition.
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) == USB_EP_TX_STALL)
|
||
|
|
#define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) == USB_EP_RX_STALL)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief set & clear EP_KIND bit.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_KIND(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_KIND)); \
|
||
|
|
} while(0) /* PCD_SET_EP_KIND */
|
||
|
|
|
||
|
|
#define PCD_CLEAR_EP_KIND(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK; \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_CLEAR_EP_KIND */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets/clears directly STATUS_OUT bit in the endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_OUT_STATUS(USBx, bEpNum) PCD_SET_EP_KIND((USBx), (bEpNum))
|
||
|
|
#define PCD_CLEAR_OUT_STATUS(USBx, bEpNum) PCD_CLEAR_EP_KIND((USBx), (bEpNum))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets/clears directly EP_KIND bit in the endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_BULK_EP_DBUF(USBx, bEpNum) PCD_SET_EP_KIND((USBx), (bEpNum))
|
||
|
|
#define PCD_CLEAR_BULK_EP_DBUF(USBx, bEpNum) PCD_CLEAR_EP_KIND((USBx), (bEpNum))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Clears bit CTR_RX / CTR_TX in the endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0x7FFFU & USB_EPREG_MASK); \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_CLEAR_RX_EP_CTR */
|
||
|
|
|
||
|
|
#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0xFF7FU & USB_EPREG_MASK); \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX)); \
|
||
|
|
} while(0) /* PCD_CLEAR_TX_EP_CTR */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_RX_DTOG(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wEPVal; \
|
||
|
|
\
|
||
|
|
_wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_RX)); \
|
||
|
|
} while(0) /* PCD_RX_DTOG */
|
||
|
|
|
||
|
|
#define PCD_TX_DTOG(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wEPVal; \
|
||
|
|
\
|
||
|
|
_wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_TX)); \
|
||
|
|
} while(0) /* PCD_TX_DTOG */
|
||
|
|
/**
|
||
|
|
* @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_CLEAR_RX_DTOG(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
|
||
|
|
\
|
||
|
|
if ((_wRegVal & USB_EP_DTOG_RX) != 0U)\
|
||
|
|
{ \
|
||
|
|
PCD_RX_DTOG((USBx), (bEpNum)); \
|
||
|
|
} \
|
||
|
|
} while(0) /* PCD_CLEAR_RX_DTOG */
|
||
|
|
|
||
|
|
#define PCD_CLEAR_TX_DTOG(USBx, bEpNum) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \
|
||
|
|
\
|
||
|
|
if ((_wRegVal & USB_EP_DTOG_TX) != 0U)\
|
||
|
|
{ \
|
||
|
|
PCD_TX_DTOG((USBx), (bEpNum)); \
|
||
|
|
} \
|
||
|
|
} while(0) /* PCD_CLEAR_TX_DTOG */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets address in an endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param bAddr Address.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_ADDRESS(USBx, bEpNum, bAddr) \
|
||
|
|
do { \
|
||
|
|
uint16_t _wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegVal = (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr); \
|
||
|
|
\
|
||
|
|
PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \
|
||
|
|
} while(0) /* PCD_SET_EP_ADDRESS */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Gets address in an endpoint register.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))
|
||
|
|
|
||
|
|
#define PCD_EP_TX_CNT(USBx, bEpNum) \
|
||
|
|
((uint16_t *)((((uint32_t)(USBx)->BTABLE + \
|
||
|
|
((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))
|
||
|
|
|
||
|
|
#define PCD_EP_RX_CNT(USBx, bEpNum) \
|
||
|
|
((uint16_t *)((((uint32_t)(USBx)->BTABLE + \
|
||
|
|
((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U)))
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets address of the tx/rx buffer.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wAddr address to be set (must be word aligned).
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum, wAddr) \
|
||
|
|
do { \
|
||
|
|
__IO uint16_t *_wRegVal; \
|
||
|
|
uint32_t _wRegBase = (uint32_t)USBx; \
|
||
|
|
\
|
||
|
|
_wRegBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + (((uint32_t)(bEpNum) * 8U) * PMA_ACCESS)); \
|
||
|
|
*_wRegVal = ((wAddr) >> 1) << 1; \
|
||
|
|
} while(0) /* PCD_SET_EP_TX_ADDRESS */
|
||
|
|
|
||
|
|
#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wAddr) \
|
||
|
|
do { \
|
||
|
|
__IO uint16_t *_wRegVal; \
|
||
|
|
uint32_t _wRegBase = (uint32_t)USBx; \
|
||
|
|
\
|
||
|
|
_wRegBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 4U) * PMA_ACCESS)); \
|
||
|
|
*_wRegVal = ((wAddr) >> 1) << 1; \
|
||
|
|
} while(0) /* PCD_SET_EP_RX_ADDRESS */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Gets address of the tx/rx buffer.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval address of the buffer.
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))
|
||
|
|
#define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets counter of rx buffer with no. of blocks.
|
||
|
|
* @param pdwReg Register pointer
|
||
|
|
* @param wCount Counter.
|
||
|
|
* @param wNBlocks no. of Blocks.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_CALC_BLK32(pdwReg, wCount, wNBlocks) \
|
||
|
|
do { \
|
||
|
|
(wNBlocks) = (wCount) >> 5; \
|
||
|
|
if (((wCount) & 0x1fU) == 0U) \
|
||
|
|
{ \
|
||
|
|
(wNBlocks)--; \
|
||
|
|
} \
|
||
|
|
*(pdwReg) |= (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \
|
||
|
|
} while(0) /* PCD_CALC_BLK32 */
|
||
|
|
|
||
|
|
#define PCD_CALC_BLK2(pdwReg, wCount, wNBlocks) \
|
||
|
|
do { \
|
||
|
|
(wNBlocks) = (wCount) >> 1; \
|
||
|
|
if (((wCount) & 0x1U) != 0U) \
|
||
|
|
{ \
|
||
|
|
(wNBlocks)++; \
|
||
|
|
} \
|
||
|
|
*(pdwReg) |= (uint16_t)((wNBlocks) << 10); \
|
||
|
|
} while(0) /* PCD_CALC_BLK2 */
|
||
|
|
|
||
|
|
#define PCD_SET_EP_CNT_RX_REG(pdwReg, wCount) \
|
||
|
|
do { \
|
||
|
|
uint32_t wNBlocks; \
|
||
|
|
\
|
||
|
|
*(pdwReg) &= 0x3FFU; \
|
||
|
|
\
|
||
|
|
if ((wCount) > 62U) \
|
||
|
|
{ \
|
||
|
|
PCD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
if ((wCount) == 0U) \
|
||
|
|
{ \
|
||
|
|
*(pdwReg) |= USB_CNTRX_BLSIZE; \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
} while(0) /* PCD_SET_EP_CNT_RX_REG */
|
||
|
|
|
||
|
|
#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum, wCount) \
|
||
|
|
do { \
|
||
|
|
uint32_t _wRegBase = (uint32_t)(USBx); \
|
||
|
|
__IO uint16_t *pdwReg; \
|
||
|
|
\
|
||
|
|
_wRegBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
pdwReg = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
|
||
|
|
PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount)); \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief sets counter for the tx/rx buffer.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wCount Counter value.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_TX_CNT(USBx, bEpNum, wCount) \
|
||
|
|
do { \
|
||
|
|
uint32_t _wRegBase = (uint32_t)(USBx); \
|
||
|
|
__IO uint16_t *_wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \
|
||
|
|
*_wRegVal = (uint16_t)(wCount); \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
#define PCD_SET_EP_RX_CNT(USBx, bEpNum, wCount) \
|
||
|
|
do { \
|
||
|
|
uint32_t _wRegBase = (uint32_t)(USBx); \
|
||
|
|
__IO uint16_t *_wRegVal; \
|
||
|
|
\
|
||
|
|
_wRegBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
_wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
|
||
|
|
PCD_SET_EP_CNT_RX_REG(_wRegVal, (wCount)); \
|
||
|
|
} while(0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief gets counter of the tx buffer.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval Counter value
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_TX_CNT(USBx, bEpNum) ((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU)
|
||
|
|
#define PCD_GET_EP_RX_CNT(USBx, bEpNum) ((uint32_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets buffer 0/1 address in a double buffer endpoint.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wBuf0Addr buffer 0 address.
|
||
|
|
* @retval Counter value
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum, wBuf0Addr) \
|
||
|
|
do { \
|
||
|
|
PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr)); \
|
||
|
|
} while(0) /* PCD_SET_EP_DBUF0_ADDR */
|
||
|
|
|
||
|
|
#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr) \
|
||
|
|
do { \
|
||
|
|
PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr)); \
|
||
|
|
} while(0) /* PCD_SET_EP_DBUF1_ADDR */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Sets addresses in a double buffer endpoint.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param wBuf0Addr: buffer 0 address.
|
||
|
|
* @param wBuf1Addr = buffer 1 address.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum, wBuf0Addr, wBuf1Addr) \
|
||
|
|
do { \
|
||
|
|
PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr)); \
|
||
|
|
PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr)); \
|
||
|
|
} while(0) /* PCD_SET_EP_DBUF_ADDR */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Gets buffer 0/1 address of a double buffer endpoint.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum) (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))
|
||
|
|
#define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum) (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Gets buffer 0/1 address of a double buffer endpoint.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @param bDir endpoint dir EP_DBUF_OUT = OUT
|
||
|
|
* EP_DBUF_IN = IN
|
||
|
|
* @param wCount: Counter value
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount) \
|
||
|
|
do { \
|
||
|
|
if ((bDir) == 0U) \
|
||
|
|
/* OUT endpoint */ \
|
||
|
|
{ \
|
||
|
|
PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum), (wCount)); \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
if ((bDir) == 1U) \
|
||
|
|
{ \
|
||
|
|
/* IN endpoint */ \
|
||
|
|
PCD_SET_EP_TX_CNT((USBx), (bEpNum), (wCount)); \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
} while(0) /* SetEPDblBuf0Count*/
|
||
|
|
|
||
|
|
#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) \
|
||
|
|
do { \
|
||
|
|
uint32_t _wBase = (uint32_t)(USBx); \
|
||
|
|
__IO uint16_t *_wEPRegVal; \
|
||
|
|
\
|
||
|
|
if ((bDir) == 0U) \
|
||
|
|
{ \
|
||
|
|
/* OUT endpoint */ \
|
||
|
|
PCD_SET_EP_RX_CNT((USBx), (bEpNum), (wCount)); \
|
||
|
|
} \
|
||
|
|
else \
|
||
|
|
{ \
|
||
|
|
if ((bDir) == 1U) \
|
||
|
|
{ \
|
||
|
|
/* IN endpoint */ \
|
||
|
|
_wBase += (uint32_t)(USBx)->BTABLE; \
|
||
|
|
_wEPRegVal = (__IO uint16_t *)(_wBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \
|
||
|
|
*_wEPRegVal = (uint16_t)(wCount); \
|
||
|
|
} \
|
||
|
|
} \
|
||
|
|
} while(0) /* SetEPDblBuf1Count */
|
||
|
|
|
||
|
|
#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) \
|
||
|
|
do { \
|
||
|
|
PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \
|
||
|
|
PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \
|
||
|
|
} while(0) /* PCD_SET_EP_DBUF_CNT */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Gets buffer 0/1 rx/tx counter for double buffering.
|
||
|
|
* @param USBx USB peripheral instance register address.
|
||
|
|
* @param bEpNum Endpoint Number.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
#define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum) (PCD_GET_EP_TX_CNT((USBx), (bEpNum)))
|
||
|
|
#define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum) (PCD_GET_EP_RX_CNT((USBx), (bEpNum)))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
#endif /* defined (USB) */
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* STM32G4xx_HAL_PCD_H */
|