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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 77 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32l1xx_hal_pcd.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of PCD HAL module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * Copyright (c) 2016 STMicroelectronics. |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * This software is licensed under terms that can be found in the LICENSE file |
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| 13 | * in the root directory of this software component. |
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| 14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 15 | * |
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| 16 | ****************************************************************************** |
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| 17 | */ |
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| 18 | |||
| 19 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 20 | #ifndef STM32L1xx_HAL_PCD_H |
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| 21 | #define STM32L1xx_HAL_PCD_H |
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| 22 | |||
| 23 | #ifdef __cplusplus |
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| 24 | extern "C" { |
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| 25 | #endif |
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| 26 | |||
| 27 | /* Includes ------------------------------------------------------------------*/ |
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| 28 | #include "stm32l1xx_ll_usb.h" |
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| 29 | |||
| 30 | #if defined (USB) |
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| 31 | |||
| 32 | /** @addtogroup STM32L1xx_HAL_Driver |
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| 33 | * @{ |
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| 34 | */ |
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| 35 | |||
| 36 | /** @addtogroup PCD |
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| 37 | * @{ |
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| 38 | */ |
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| 39 | |||
| 40 | /* Exported types ------------------------------------------------------------*/ |
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| 41 | /** @defgroup PCD_Exported_Types PCD Exported Types |
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| 42 | * @{ |
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| 43 | */ |
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| 44 | |||
| 45 | /** |
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| 46 | * @brief PCD State structure definition |
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| 47 | */ |
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| 48 | typedef enum |
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| 49 | { |
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| 50 | HAL_PCD_STATE_RESET = 0x00, |
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| 51 | HAL_PCD_STATE_READY = 0x01, |
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| 52 | HAL_PCD_STATE_ERROR = 0x02, |
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| 53 | HAL_PCD_STATE_BUSY = 0x03, |
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| 54 | HAL_PCD_STATE_TIMEOUT = 0x04 |
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| 55 | } PCD_StateTypeDef; |
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| 56 | |||
| 57 | /* Device LPM suspend state */ |
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| 58 | typedef enum |
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| 59 | { |
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| 60 | LPM_L0 = 0x00, /* on */ |
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| 61 | LPM_L1 = 0x01, /* LPM L1 sleep */ |
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| 62 | LPM_L2 = 0x02, /* suspend */ |
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| 63 | LPM_L3 = 0x03, /* off */ |
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| 64 | } PCD_LPM_StateTypeDef; |
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| 65 | |||
| 66 | typedef enum |
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| 67 | { |
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| 68 | PCD_LPM_L0_ACTIVE = 0x00, /* on */ |
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| 69 | PCD_LPM_L1_ACTIVE = 0x01, /* LPM L1 sleep */ |
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| 70 | } PCD_LPM_MsgTypeDef; |
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| 71 | |||
| 72 | typedef enum |
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| 73 | { |
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| 74 | PCD_BCD_ERROR = 0xFF, |
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| 75 | PCD_BCD_CONTACT_DETECTION = 0xFE, |
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| 76 | PCD_BCD_STD_DOWNSTREAM_PORT = 0xFD, |
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| 77 | PCD_BCD_CHARGING_DOWNSTREAM_PORT = 0xFC, |
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| 78 | PCD_BCD_DEDICATED_CHARGING_PORT = 0xFB, |
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| 79 | PCD_BCD_DISCOVERY_COMPLETED = 0x00, |
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| 80 | |||
| 81 | } PCD_BCD_MsgTypeDef; |
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| 82 | |||
| 83 | |||
| 84 | |||
| 85 | |||
| 86 | |||
| 87 | typedef USB_TypeDef PCD_TypeDef; |
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| 88 | typedef USB_CfgTypeDef PCD_InitTypeDef; |
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| 89 | typedef USB_EPTypeDef PCD_EPTypeDef; |
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| 90 | |||
| 91 | |||
| 92 | /** |
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| 93 | * @brief PCD Handle Structure definition |
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| 94 | */ |
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| 95 | #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) |
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| 96 | typedef struct __PCD_HandleTypeDef |
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| 97 | #else |
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| 98 | typedef struct |
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| 99 | #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ |
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| 100 | { |
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| 101 | PCD_TypeDef *Instance; /*!< Register base address */ |
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| 102 | PCD_InitTypeDef Init; /*!< PCD required parameters */ |
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| 103 | __IO uint8_t USB_Address; /*!< USB Address */ |
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| 104 | PCD_EPTypeDef IN_ep[8]; /*!< IN endpoint parameters */ |
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| 105 | PCD_EPTypeDef OUT_ep[8]; /*!< OUT endpoint parameters */ |
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| 106 | HAL_LockTypeDef Lock; /*!< PCD peripheral status */ |
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| 107 | __IO PCD_StateTypeDef State; /*!< PCD communication state */ |
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| 108 | __IO uint32_t ErrorCode; /*!< PCD Error code */ |
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| 109 | uint32_t Setup[12]; /*!< Setup packet buffer */ |
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| 110 | PCD_LPM_StateTypeDef LPM_State; /*!< LPM State */ |
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| 111 | uint32_t BESL; |
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| 112 | |||
| 113 | void *pData; /*!< Pointer to upper stack Handler */ |
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| 114 | |||
| 115 | #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) |
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| 116 | void (* SOFCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD SOF callback */ |
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| 117 | void (* SetupStageCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Setup Stage callback */ |
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| 118 | void (* ResetCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Reset callback */ |
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| 119 | void (* SuspendCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Suspend callback */ |
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| 120 | void (* ResumeCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Resume callback */ |
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| 121 | void (* ConnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Connect callback */ |
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| 122 | void (* DisconnectCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Disconnect callback */ |
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| 123 | |||
| 124 | void (* DataOutStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data OUT Stage callback */ |
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| 125 | void (* DataInStageCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD Data IN Stage callback */ |
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| 126 | void (* ISOOUTIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO OUT Incomplete callback */ |
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| 127 | void (* ISOINIncompleteCallback)(struct __PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< USB OTG PCD ISO IN Incomplete callback */ |
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| 128 | |||
| 129 | void (* MspInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp Init callback */ |
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| 130 | void (* MspDeInitCallback)(struct __PCD_HandleTypeDef *hpcd); /*!< USB OTG PCD Msp DeInit callback */ |
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| 131 | #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ |
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| 132 | } PCD_HandleTypeDef; |
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| 133 | |||
| 134 | /** |
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| 135 | * @} |
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| 136 | */ |
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| 137 | |||
| 138 | /* Include PCD HAL Extended module */ |
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| 139 | #include "stm32l1xx_hal_pcd_ex.h" |
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| 140 | |||
| 141 | /* Exported constants --------------------------------------------------------*/ |
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| 142 | /** @defgroup PCD_Exported_Constants PCD Exported Constants |
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| 143 | * @{ |
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| 144 | */ |
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| 145 | |||
| 146 | /** @defgroup PCD_Speed PCD Speed |
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| 147 | * @{ |
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| 148 | */ |
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| 149 | #define PCD_SPEED_FULL USBD_FS_SPEED |
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| 150 | /** |
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| 151 | * @} |
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| 152 | */ |
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| 153 | |||
| 154 | /** @defgroup PCD_PHY_Module PCD PHY Module |
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| 155 | * @{ |
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| 156 | */ |
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| 157 | #define PCD_PHY_ULPI 1U |
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| 158 | #define PCD_PHY_EMBEDDED 2U |
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| 159 | #define PCD_PHY_UTMI 3U |
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| 160 | /** |
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| 161 | * @} |
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| 162 | */ |
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| 163 | |||
| 164 | /** @defgroup PCD_Error_Code_definition PCD Error Code definition |
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| 165 | * @brief PCD Error Code definition |
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| 166 | * @{ |
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| 167 | */ |
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| 168 | #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) |
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| 169 | #define HAL_PCD_ERROR_INVALID_CALLBACK (0x00000010U) /*!< Invalid Callback error */ |
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| 170 | #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ |
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| 171 | |||
| 172 | /** |
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| 173 | * @} |
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| 174 | */ |
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| 175 | |||
| 176 | /** |
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| 177 | * @} |
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| 178 | */ |
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| 179 | |||
| 180 | /* Exported macros -----------------------------------------------------------*/ |
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| 181 | /** @defgroup PCD_Exported_Macros PCD Exported Macros |
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| 182 | * @brief macros to handle interrupts and specific clock configurations |
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| 183 | * @{ |
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| 184 | */ |
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| 185 | #define __HAL_PCD_ENABLE(__HANDLE__) (void)USB_EnableGlobalInt ((__HANDLE__)->Instance) |
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| 186 | #define __HAL_PCD_DISABLE(__HANDLE__) (void)USB_DisableGlobalInt ((__HANDLE__)->Instance) |
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| 187 | |||
| 188 | #define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) \ |
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| 189 | ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__)) |
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| 190 | |||
| 191 | |||
| 192 | #define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->ISTR)\ |
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| 193 | &= (uint16_t)(~(__INTERRUPT__))) |
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| 194 | |||
| 195 | #define __HAL_USB_WAKEUP_EXTI_ENABLE_IT() EXTI->IMR |= USB_WAKEUP_EXTI_LINE |
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| 196 | #define __HAL_USB_WAKEUP_EXTI_DISABLE_IT() EXTI->IMR &= ~(USB_WAKEUP_EXTI_LINE) |
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| 197 | #define __HAL_USB_WAKEUP_EXTI_GET_FLAG() EXTI->PR & (USB_WAKEUP_EXTI_LINE) |
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| 198 | #define __HAL_USB_WAKEUP_EXTI_CLEAR_FLAG() EXTI->PR = USB_WAKEUP_EXTI_LINE |
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| 199 | |||
| 200 | #define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE() \ |
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| 201 | do { \ |
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| 202 | EXTI->FTSR &= ~(USB_WAKEUP_EXTI_LINE); \ |
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| 203 | EXTI->RTSR |= USB_WAKEUP_EXTI_LINE; \ |
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| 204 | } while(0U) |
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| 205 | |||
| 206 | |||
| 207 | |||
| 208 | /** |
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| 209 | * @} |
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| 210 | */ |
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| 211 | |||
| 212 | /* Exported functions --------------------------------------------------------*/ |
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| 213 | /** @addtogroup PCD_Exported_Functions PCD Exported Functions |
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| 214 | * @{ |
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| 215 | */ |
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| 216 | |||
| 217 | /* Initialization/de-initialization functions ********************************/ |
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| 218 | /** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
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| 219 | * @{ |
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| 220 | */ |
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| 221 | HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd); |
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| 222 | HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef *hpcd); |
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| 223 | void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd); |
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| 224 | void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd); |
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| 225 | |||
| 226 | #if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) |
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| 227 | /** @defgroup HAL_PCD_Callback_ID_enumeration_definition HAL USB OTG PCD Callback ID enumeration definition |
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| 228 | * @brief HAL USB OTG PCD Callback ID enumeration definition |
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| 229 | * @{ |
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| 230 | */ |
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| 231 | typedef enum |
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| 232 | { |
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| 233 | HAL_PCD_SOF_CB_ID = 0x01, /*!< USB PCD SOF callback ID */ |
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| 234 | HAL_PCD_SETUPSTAGE_CB_ID = 0x02, /*!< USB PCD Setup Stage callback ID */ |
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| 235 | HAL_PCD_RESET_CB_ID = 0x03, /*!< USB PCD Reset callback ID */ |
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| 236 | HAL_PCD_SUSPEND_CB_ID = 0x04, /*!< USB PCD Suspend callback ID */ |
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| 237 | HAL_PCD_RESUME_CB_ID = 0x05, /*!< USB PCD Resume callback ID */ |
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| 238 | HAL_PCD_CONNECT_CB_ID = 0x06, /*!< USB PCD Connect callback ID */ |
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| 239 | HAL_PCD_DISCONNECT_CB_ID = 0x07, /*!< USB PCD Disconnect callback ID */ |
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| 240 | |||
| 241 | HAL_PCD_MSPINIT_CB_ID = 0x08, /*!< USB PCD MspInit callback ID */ |
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| 242 | HAL_PCD_MSPDEINIT_CB_ID = 0x09 /*!< USB PCD MspDeInit callback ID */ |
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| 243 | |||
| 244 | } HAL_PCD_CallbackIDTypeDef; |
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| 245 | /** |
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| 246 | * @} |
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| 247 | */ |
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| 248 | |||
| 249 | /** @defgroup HAL_PCD_Callback_pointer_definition HAL USB OTG PCD Callback pointer definition |
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| 250 | * @brief HAL USB OTG PCD Callback pointer definition |
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| 251 | * @{ |
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| 252 | */ |
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| 253 | |||
| 254 | typedef void (*pPCD_CallbackTypeDef)(PCD_HandleTypeDef *hpcd); /*!< pointer to a common USB OTG PCD callback function */ |
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| 255 | typedef void (*pPCD_DataOutStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data OUT Stage callback */ |
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| 256 | typedef void (*pPCD_DataInStageCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD Data IN Stage callback */ |
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| 257 | typedef void (*pPCD_IsoOutIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO OUT Incomplete callback */ |
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| 258 | typedef void (*pPCD_IsoInIncpltCallbackTypeDef)(PCD_HandleTypeDef *hpcd, uint8_t epnum); /*!< pointer to USB OTG PCD ISO IN Incomplete callback */ |
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| 259 | |||
| 260 | /** |
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| 261 | * @} |
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| 262 | */ |
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| 263 | |||
| 264 | HAL_StatusTypeDef HAL_PCD_RegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID, |
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| 265 | pPCD_CallbackTypeDef pCallback); |
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| 266 | |||
| 267 | HAL_StatusTypeDef HAL_PCD_UnRegisterCallback(PCD_HandleTypeDef *hpcd, HAL_PCD_CallbackIDTypeDef CallbackID); |
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| 268 | |||
| 269 | HAL_StatusTypeDef HAL_PCD_RegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd, |
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| 270 | pPCD_DataOutStageCallbackTypeDef pCallback); |
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| 271 | |||
| 272 | HAL_StatusTypeDef HAL_PCD_UnRegisterDataOutStageCallback(PCD_HandleTypeDef *hpcd); |
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| 273 | |||
| 274 | HAL_StatusTypeDef HAL_PCD_RegisterDataInStageCallback(PCD_HandleTypeDef *hpcd, |
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| 275 | pPCD_DataInStageCallbackTypeDef pCallback); |
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| 276 | |||
| 277 | HAL_StatusTypeDef HAL_PCD_UnRegisterDataInStageCallback(PCD_HandleTypeDef *hpcd); |
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| 278 | |||
| 279 | HAL_StatusTypeDef HAL_PCD_RegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd, |
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| 280 | pPCD_IsoOutIncpltCallbackTypeDef pCallback); |
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| 281 | |||
| 282 | HAL_StatusTypeDef HAL_PCD_UnRegisterIsoOutIncpltCallback(PCD_HandleTypeDef *hpcd); |
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| 283 | |||
| 284 | HAL_StatusTypeDef HAL_PCD_RegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd, |
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| 285 | pPCD_IsoInIncpltCallbackTypeDef pCallback); |
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| 286 | |||
| 287 | HAL_StatusTypeDef HAL_PCD_UnRegisterIsoInIncpltCallback(PCD_HandleTypeDef *hpcd); |
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| 288 | |||
| 289 | #endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ |
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| 290 | /** |
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| 291 | * @} |
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| 292 | */ |
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| 293 | |||
| 294 | /* I/O operation functions ***************************************************/ |
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| 295 | /* Non-Blocking mode: Interrupt */ |
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| 296 | /** @addtogroup PCD_Exported_Functions_Group2 Input and Output operation functions |
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| 297 | * @{ |
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| 298 | */ |
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| 299 | HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd); |
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| 300 | HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd); |
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| 301 | void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd); |
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| 302 | void HAL_PCD_WKUP_IRQHandler(PCD_HandleTypeDef *hpcd); |
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| 303 | |||
| 304 | void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd); |
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| 305 | void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd); |
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| 306 | void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd); |
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| 307 | void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd); |
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| 308 | void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd); |
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| 309 | void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd); |
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| 310 | void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd); |
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| 311 | |||
| 312 | void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
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| 313 | void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
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| 314 | void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
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| 315 | void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
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| 316 | /** |
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| 317 | * @} |
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| 318 | */ |
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| 319 | |||
| 320 | /* Peripheral Control functions **********************************************/ |
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| 321 | /** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions |
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| 322 | * @{ |
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| 323 | */ |
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| 324 | HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd); |
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| 325 | HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd); |
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| 326 | HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address); |
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| 327 | HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type); |
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| 328 | HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
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| 329 | HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len); |
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| 330 | HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef *hpcd, uint8_t ep_addr, uint8_t *pBuf, uint32_t len); |
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| 331 | HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
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| 332 | HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
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| 333 | HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
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| 334 | HAL_StatusTypeDef HAL_PCD_EP_Abort(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
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| 335 | HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd); |
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| 336 | HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd); |
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| 337 | uint32_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef const *hpcd, uint8_t ep_addr); |
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| 338 | /** |
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| 339 | * @} |
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| 340 | */ |
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| 341 | |||
| 342 | /* Peripheral State functions ************************************************/ |
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| 343 | /** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions |
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| 344 | * @{ |
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| 345 | */ |
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| 346 | PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef const *hpcd); |
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| 347 | /** |
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| 348 | * @} |
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| 349 | */ |
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| 350 | |||
| 351 | /** |
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| 352 | * @} |
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| 353 | */ |
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| 354 | |||
| 355 | /* Private constants ---------------------------------------------------------*/ |
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| 356 | /** @defgroup PCD_Private_Constants PCD Private Constants |
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| 357 | * @{ |
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| 358 | */ |
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| 359 | /** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt |
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| 360 | * @{ |
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| 361 | */ |
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| 362 | |||
| 363 | |||
| 364 | #define USB_WAKEUP_EXTI_LINE (0x1U << 18) /*!< USB FS EXTI Line WakeUp Interrupt */ |
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| 365 | |||
| 366 | |||
| 367 | /** |
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| 368 | * @} |
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| 369 | */ |
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| 370 | |||
| 371 | /** @defgroup PCD_EP0_MPS PCD EP0 MPS |
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| 372 | * @{ |
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| 373 | */ |
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| 374 | #define PCD_EP0MPS_64 EP_MPS_64 |
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| 375 | #define PCD_EP0MPS_32 EP_MPS_32 |
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| 376 | #define PCD_EP0MPS_16 EP_MPS_16 |
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| 377 | #define PCD_EP0MPS_08 EP_MPS_8 |
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| 378 | /** |
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| 379 | * @} |
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| 380 | */ |
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| 381 | |||
| 382 | /** @defgroup PCD_ENDP PCD ENDP |
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| 383 | * @{ |
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| 384 | */ |
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| 385 | #define PCD_ENDP0 0U |
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| 386 | #define PCD_ENDP1 1U |
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| 387 | #define PCD_ENDP2 2U |
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| 388 | #define PCD_ENDP3 3U |
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| 389 | #define PCD_ENDP4 4U |
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| 390 | #define PCD_ENDP5 5U |
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| 391 | #define PCD_ENDP6 6U |
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| 392 | #define PCD_ENDP7 7U |
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| 393 | /** |
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| 394 | * @} |
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| 395 | */ |
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| 396 | |||
| 397 | /** @defgroup PCD_ENDP_Kind PCD Endpoint Kind |
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| 398 | * @{ |
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| 399 | */ |
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| 400 | #define PCD_SNG_BUF 0U |
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| 401 | #define PCD_DBL_BUF 1U |
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| 402 | /** |
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| 403 | * @} |
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| 404 | */ |
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| 405 | |||
| 406 | /** |
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| 407 | * @} |
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| 408 | */ |
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| 409 | |||
| 410 | /* Private macros ------------------------------------------------------------*/ |
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| 411 | /** @defgroup PCD_Private_Macros PCD Private Macros |
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| 412 | * @{ |
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| 413 | */ |
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| 414 | |||
| 415 | /******************** Bit definition for USB_COUNTn_RX register *************/ |
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| 416 | #define USB_CNTRX_NBLK_MSK (0x1FU << 10) |
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| 417 | #define USB_CNTRX_BLSIZE (0x1U << 15) |
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| 418 | |||
| 419 | /* SetENDPOINT */ |
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| 420 | #define PCD_SET_ENDPOINT(USBx, bEpNum, wRegValue) \ |
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| 421 | (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U)) = (uint16_t)(wRegValue)) |
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| 422 | |||
| 423 | /* GetENDPOINT */ |
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| 424 | #define PCD_GET_ENDPOINT(USBx, bEpNum) (*(__IO uint16_t *)(&(USBx)->EP0R + ((bEpNum) * 2U))) |
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| 425 | |||
| 426 | |||
| 427 | /** |
||
| 428 | * @brief sets the type in the endpoint register(bits EP_TYPE[1:0]) |
||
| 429 | * @param USBx USB peripheral instance register address. |
||
| 430 | * @param bEpNum Endpoint Number. |
||
| 431 | * @param wType Endpoint Type. |
||
| 432 | * @retval None |
||
| 433 | */ |
||
| 434 | #define PCD_SET_EPTYPE(USBx, bEpNum, wType) \ |
||
| 435 | (PCD_SET_ENDPOINT((USBx), (bEpNum), \ |
||
| 436 | ((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_MASK) | (wType) | USB_EP_CTR_TX | USB_EP_CTR_RX))) |
||
| 437 | |||
| 438 | |||
| 439 | /** |
||
| 440 | * @brief gets the type in the endpoint register(bits EP_TYPE[1:0]) |
||
| 441 | * @param USBx USB peripheral instance register address. |
||
| 442 | * @param bEpNum Endpoint Number. |
||
| 443 | * @retval Endpoint Type |
||
| 444 | */ |
||
| 445 | #define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD) |
||
| 446 | |||
| 447 | /** |
||
| 448 | * @brief free buffer used from the application realizing it to the line |
||
| 449 | * toggles bit SW_BUF in the double buffered endpoint register |
||
| 450 | * @param USBx USB device. |
||
| 451 | * @param bEpNum, bDir |
||
| 452 | * @retval None |
||
| 453 | */ |
||
| 454 | #define PCD_FREE_USER_BUFFER(USBx, bEpNum, bDir) \ |
||
| 455 | do { \ |
||
| 456 | if ((bDir) == 0U) \ |
||
| 457 | { \ |
||
| 458 | /* OUT double buffered endpoint */ \ |
||
| 459 | PCD_TX_DTOG((USBx), (bEpNum)); \ |
||
| 460 | } \ |
||
| 461 | else if ((bDir) == 1U) \ |
||
| 462 | { \ |
||
| 463 | /* IN double buffered endpoint */ \ |
||
| 464 | PCD_RX_DTOG((USBx), (bEpNum)); \ |
||
| 465 | } \ |
||
| 466 | } while(0) |
||
| 467 | |||
| 468 | /** |
||
| 469 | * @brief sets the status for tx transfer (bits STAT_TX[1:0]). |
||
| 470 | * @param USBx USB peripheral instance register address. |
||
| 471 | * @param bEpNum Endpoint Number. |
||
| 472 | * @param wState new state |
||
| 473 | * @retval None |
||
| 474 | */ |
||
| 475 | #define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) \ |
||
| 476 | do { \ |
||
| 477 | uint16_t _wRegVal; \ |
||
| 478 | \ |
||
| 479 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK; \ |
||
| 480 | /* toggle first bit ? */ \ |
||
| 481 | if ((USB_EPTX_DTOG1 & (wState))!= 0U) \ |
||
| 482 | { \ |
||
| 483 | _wRegVal ^= USB_EPTX_DTOG1; \ |
||
| 484 | } \ |
||
| 485 | /* toggle second bit ? */ \ |
||
| 486 | if ((USB_EPTX_DTOG2 & (wState))!= 0U) \ |
||
| 487 | { \ |
||
| 488 | _wRegVal ^= USB_EPTX_DTOG2; \ |
||
| 489 | } \ |
||
| 490 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \ |
||
| 491 | } while(0) /* PCD_SET_EP_TX_STATUS */ |
||
| 492 | |||
| 493 | /** |
||
| 494 | * @brief sets the status for rx transfer (bits STAT_TX[1:0]) |
||
| 495 | * @param USBx USB peripheral instance register address. |
||
| 496 | * @param bEpNum Endpoint Number. |
||
| 497 | * @param wState new state |
||
| 498 | * @retval None |
||
| 499 | */ |
||
| 500 | #define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) \ |
||
| 501 | do { \ |
||
| 502 | uint16_t _wRegVal; \ |
||
| 503 | \ |
||
| 504 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK; \ |
||
| 505 | /* toggle first bit ? */ \ |
||
| 506 | if ((USB_EPRX_DTOG1 & (wState))!= 0U) \ |
||
| 507 | { \ |
||
| 508 | _wRegVal ^= USB_EPRX_DTOG1; \ |
||
| 509 | } \ |
||
| 510 | /* toggle second bit ? */ \ |
||
| 511 | if ((USB_EPRX_DTOG2 & (wState))!= 0U) \ |
||
| 512 | { \ |
||
| 513 | _wRegVal ^= USB_EPRX_DTOG2; \ |
||
| 514 | } \ |
||
| 515 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \ |
||
| 516 | } while(0) /* PCD_SET_EP_RX_STATUS */ |
||
| 517 | |||
| 518 | /** |
||
| 519 | * @brief sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0]) |
||
| 520 | * @param USBx USB peripheral instance register address. |
||
| 521 | * @param bEpNum Endpoint Number. |
||
| 522 | * @param wStaterx new state. |
||
| 523 | * @param wStatetx new state. |
||
| 524 | * @retval None |
||
| 525 | */ |
||
| 526 | #define PCD_SET_EP_TXRX_STATUS(USBx, bEpNum, wStaterx, wStatetx) \ |
||
| 527 | do { \ |
||
| 528 | uint16_t _wRegVal; \ |
||
| 529 | \ |
||
| 530 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK | USB_EPTX_STAT); \ |
||
| 531 | /* toggle first bit ? */ \ |
||
| 532 | if ((USB_EPRX_DTOG1 & (wStaterx))!= 0U) \ |
||
| 533 | { \ |
||
| 534 | _wRegVal ^= USB_EPRX_DTOG1; \ |
||
| 535 | } \ |
||
| 536 | /* toggle second bit ? */ \ |
||
| 537 | if ((USB_EPRX_DTOG2 & (wStaterx))!= 0U) \ |
||
| 538 | { \ |
||
| 539 | _wRegVal ^= USB_EPRX_DTOG2; \ |
||
| 540 | } \ |
||
| 541 | /* toggle first bit ? */ \ |
||
| 542 | if ((USB_EPTX_DTOG1 & (wStatetx))!= 0U) \ |
||
| 543 | { \ |
||
| 544 | _wRegVal ^= USB_EPTX_DTOG1; \ |
||
| 545 | } \ |
||
| 546 | /* toggle second bit ? */ \ |
||
| 547 | if ((USB_EPTX_DTOG2 & (wStatetx))!= 0U) \ |
||
| 548 | { \ |
||
| 549 | _wRegVal ^= USB_EPTX_DTOG2; \ |
||
| 550 | } \ |
||
| 551 | \ |
||
| 552 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \ |
||
| 553 | } while(0) /* PCD_SET_EP_TXRX_STATUS */ |
||
| 554 | |||
| 555 | /** |
||
| 556 | * @brief gets the status for tx/rx transfer (bits STAT_TX[1:0] |
||
| 557 | * /STAT_RX[1:0]) |
||
| 558 | * @param USBx USB peripheral instance register address. |
||
| 559 | * @param bEpNum Endpoint Number. |
||
| 560 | * @retval status |
||
| 561 | */ |
||
| 562 | #define PCD_GET_EP_TX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT) |
||
| 563 | #define PCD_GET_EP_RX_STATUS(USBx, bEpNum) ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT) |
||
| 564 | |||
| 565 | /** |
||
| 566 | * @brief sets directly the VALID tx/rx-status into the endpoint register |
||
| 567 | * @param USBx USB peripheral instance register address. |
||
| 568 | * @param bEpNum Endpoint Number. |
||
| 569 | * @retval None |
||
| 570 | */ |
||
| 571 | #define PCD_SET_EP_TX_VALID(USBx, bEpNum) (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID)) |
||
| 572 | #define PCD_SET_EP_RX_VALID(USBx, bEpNum) (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID)) |
||
| 573 | |||
| 574 | /** |
||
| 575 | * @brief checks stall condition in an endpoint. |
||
| 576 | * @param USBx USB peripheral instance register address. |
||
| 577 | * @param bEpNum Endpoint Number. |
||
| 578 | * @retval TRUE = endpoint in stall condition. |
||
| 579 | */ |
||
| 580 | #define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) == USB_EP_TX_STALL) |
||
| 581 | #define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) == USB_EP_RX_STALL) |
||
| 582 | |||
| 583 | /** |
||
| 584 | * @brief set & clear EP_KIND bit. |
||
| 585 | * @param USBx USB peripheral instance register address. |
||
| 586 | * @param bEpNum Endpoint Number. |
||
| 587 | * @retval None |
||
| 588 | */ |
||
| 589 | #define PCD_SET_EP_KIND(USBx, bEpNum) \ |
||
| 590 | do { \ |
||
| 591 | uint16_t _wRegVal; \ |
||
| 592 | \ |
||
| 593 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \ |
||
| 594 | \ |
||
| 595 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_KIND)); \ |
||
| 596 | } while(0) /* PCD_SET_EP_KIND */ |
||
| 597 | |||
| 598 | #define PCD_CLEAR_EP_KIND(USBx, bEpNum) \ |
||
| 599 | do { \ |
||
| 600 | uint16_t _wRegVal; \ |
||
| 601 | \ |
||
| 602 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK; \ |
||
| 603 | \ |
||
| 604 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \ |
||
| 605 | } while(0) /* PCD_CLEAR_EP_KIND */ |
||
| 606 | |||
| 607 | /** |
||
| 608 | * @brief Sets/clears directly STATUS_OUT bit in the endpoint register. |
||
| 609 | * @param USBx USB peripheral instance register address. |
||
| 610 | * @param bEpNum Endpoint Number. |
||
| 611 | * @retval None |
||
| 612 | */ |
||
| 613 | #define PCD_SET_OUT_STATUS(USBx, bEpNum) PCD_SET_EP_KIND((USBx), (bEpNum)) |
||
| 614 | #define PCD_CLEAR_OUT_STATUS(USBx, bEpNum) PCD_CLEAR_EP_KIND((USBx), (bEpNum)) |
||
| 615 | |||
| 616 | /** |
||
| 617 | * @brief Sets/clears directly EP_KIND bit in the endpoint register. |
||
| 618 | * @param USBx USB peripheral instance register address. |
||
| 619 | * @param bEpNum Endpoint Number. |
||
| 620 | * @retval None |
||
| 621 | */ |
||
| 622 | #define PCD_SET_BULK_EP_DBUF(USBx, bEpNum) PCD_SET_EP_KIND((USBx), (bEpNum)) |
||
| 623 | #define PCD_CLEAR_BULK_EP_DBUF(USBx, bEpNum) PCD_CLEAR_EP_KIND((USBx), (bEpNum)) |
||
| 624 | |||
| 625 | /** |
||
| 626 | * @brief Clears bit CTR_RX / CTR_TX in the endpoint register. |
||
| 627 | * @param USBx USB peripheral instance register address. |
||
| 628 | * @param bEpNum Endpoint Number. |
||
| 629 | * @retval None |
||
| 630 | */ |
||
| 631 | #define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum) \ |
||
| 632 | do { \ |
||
| 633 | uint16_t _wRegVal; \ |
||
| 634 | \ |
||
| 635 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0x7FFFU & USB_EPREG_MASK); \ |
||
| 636 | \ |
||
| 637 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_TX)); \ |
||
| 638 | } while(0) /* PCD_CLEAR_RX_EP_CTR */ |
||
| 639 | |||
| 640 | #define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) \ |
||
| 641 | do { \ |
||
| 642 | uint16_t _wRegVal; \ |
||
| 643 | \ |
||
| 644 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (0xFF7FU & USB_EPREG_MASK); \ |
||
| 645 | \ |
||
| 646 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX)); \ |
||
| 647 | } while(0) /* PCD_CLEAR_TX_EP_CTR */ |
||
| 648 | |||
| 649 | /** |
||
| 650 | * @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register. |
||
| 651 | * @param USBx USB peripheral instance register address. |
||
| 652 | * @param bEpNum Endpoint Number. |
||
| 653 | * @retval None |
||
| 654 | */ |
||
| 655 | #define PCD_RX_DTOG(USBx, bEpNum) \ |
||
| 656 | do { \ |
||
| 657 | uint16_t _wEPVal; \ |
||
| 658 | \ |
||
| 659 | _wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \ |
||
| 660 | \ |
||
| 661 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_RX)); \ |
||
| 662 | } while(0) /* PCD_RX_DTOG */ |
||
| 663 | |||
| 664 | #define PCD_TX_DTOG(USBx, bEpNum) \ |
||
| 665 | do { \ |
||
| 666 | uint16_t _wEPVal; \ |
||
| 667 | \ |
||
| 668 | _wEPVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK; \ |
||
| 669 | \ |
||
| 670 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wEPVal | USB_EP_CTR_RX | USB_EP_CTR_TX | USB_EP_DTOG_TX)); \ |
||
| 671 | } while(0) /* PCD_TX_DTOG */ |
||
| 672 | /** |
||
| 673 | * @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register. |
||
| 674 | * @param USBx USB peripheral instance register address. |
||
| 675 | * @param bEpNum Endpoint Number. |
||
| 676 | * @retval None |
||
| 677 | */ |
||
| 678 | #define PCD_CLEAR_RX_DTOG(USBx, bEpNum) \ |
||
| 679 | do { \ |
||
| 680 | uint16_t _wRegVal; \ |
||
| 681 | \ |
||
| 682 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \ |
||
| 683 | \ |
||
| 684 | if ((_wRegVal & USB_EP_DTOG_RX) != 0U)\ |
||
| 685 | { \ |
||
| 686 | PCD_RX_DTOG((USBx), (bEpNum)); \ |
||
| 687 | } \ |
||
| 688 | } while(0) /* PCD_CLEAR_RX_DTOG */ |
||
| 689 | |||
| 690 | #define PCD_CLEAR_TX_DTOG(USBx, bEpNum) \ |
||
| 691 | do { \ |
||
| 692 | uint16_t _wRegVal; \ |
||
| 693 | \ |
||
| 694 | _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)); \ |
||
| 695 | \ |
||
| 696 | if ((_wRegVal & USB_EP_DTOG_TX) != 0U)\ |
||
| 697 | { \ |
||
| 698 | PCD_TX_DTOG((USBx), (bEpNum)); \ |
||
| 699 | } \ |
||
| 700 | } while(0) /* PCD_CLEAR_TX_DTOG */ |
||
| 701 | |||
| 702 | /** |
||
| 703 | * @brief Sets address in an endpoint register. |
||
| 704 | * @param USBx USB peripheral instance register address. |
||
| 705 | * @param bEpNum Endpoint Number. |
||
| 706 | * @param bAddr Address. |
||
| 707 | * @retval None |
||
| 708 | */ |
||
| 709 | #define PCD_SET_EP_ADDRESS(USBx, bEpNum, bAddr) \ |
||
| 710 | do { \ |
||
| 711 | uint16_t _wRegVal; \ |
||
| 712 | \ |
||
| 713 | _wRegVal = (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr); \ |
||
| 714 | \ |
||
| 715 | PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX | USB_EP_CTR_TX)); \ |
||
| 716 | } while(0) /* PCD_SET_EP_ADDRESS */ |
||
| 717 | |||
| 718 | /** |
||
| 719 | * @brief Gets address in an endpoint register. |
||
| 720 | * @param USBx USB peripheral instance register address. |
||
| 721 | * @param bEpNum Endpoint Number. |
||
| 722 | * @retval None |
||
| 723 | */ |
||
| 724 | #define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD)) |
||
| 725 | |||
| 726 | #define PCD_EP_TX_CNT(USBx, bEpNum) \ |
||
| 727 | ((uint16_t *)((((uint32_t)(USBx)->BTABLE + \ |
||
| 728 | ((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U))) |
||
| 729 | |||
| 730 | #define PCD_EP_RX_CNT(USBx, bEpNum) \ |
||
| 731 | ((uint16_t *)((((uint32_t)(USBx)->BTABLE + \ |
||
| 732 | ((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS) + ((uint32_t)(USBx) + 0x400U))) |
||
| 733 | |||
| 734 | |||
| 735 | /** |
||
| 736 | * @brief sets address of the tx/rx buffer. |
||
| 737 | * @param USBx USB peripheral instance register address. |
||
| 738 | * @param bEpNum Endpoint Number. |
||
| 739 | * @param wAddr address to be set (must be word aligned). |
||
| 740 | * @retval None |
||
| 741 | */ |
||
| 742 | #define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum, wAddr) \ |
||
| 743 | do { \ |
||
| 744 | __IO uint16_t *_wRegVal; \ |
||
| 745 | uint32_t _wRegBase = (uint32_t)USBx; \ |
||
| 746 | \ |
||
| 747 | _wRegBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 748 | _wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + (((uint32_t)(bEpNum) * 8U) * PMA_ACCESS)); \ |
||
| 749 | *_wRegVal = ((wAddr) >> 1) << 1; \ |
||
| 750 | } while(0) /* PCD_SET_EP_TX_ADDRESS */ |
||
| 751 | |||
| 752 | #define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum, wAddr) \ |
||
| 753 | do { \ |
||
| 754 | __IO uint16_t *_wRegVal; \ |
||
| 755 | uint32_t _wRegBase = (uint32_t)USBx; \ |
||
| 756 | \ |
||
| 757 | _wRegBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 758 | _wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 4U) * PMA_ACCESS)); \ |
||
| 759 | *_wRegVal = ((wAddr) >> 1) << 1; \ |
||
| 760 | } while(0) /* PCD_SET_EP_RX_ADDRESS */ |
||
| 761 | |||
| 762 | /** |
||
| 763 | * @brief Gets address of the tx/rx buffer. |
||
| 764 | * @param USBx USB peripheral instance register address. |
||
| 765 | * @param bEpNum Endpoint Number. |
||
| 766 | * @retval address of the buffer. |
||
| 767 | */ |
||
| 768 | #define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum))) |
||
| 769 | #define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum))) |
||
| 770 | |||
| 771 | /** |
||
| 772 | * @brief Sets counter of rx buffer with no. of blocks. |
||
| 773 | * @param pdwReg Register pointer |
||
| 774 | * @param wCount Counter. |
||
| 775 | * @param wNBlocks no. of Blocks. |
||
| 776 | * @retval None |
||
| 777 | */ |
||
| 778 | #define PCD_CALC_BLK32(pdwReg, wCount, wNBlocks) \ |
||
| 779 | do { \ |
||
| 780 | (wNBlocks) = (wCount) >> 5; \ |
||
| 781 | if (((wCount) & 0x1fU) == 0U) \ |
||
| 782 | { \ |
||
| 783 | (wNBlocks)--; \ |
||
| 784 | } \ |
||
| 785 | *(pdwReg) |= (uint16_t)(((wNBlocks) << 10) | USB_CNTRX_BLSIZE); \ |
||
| 786 | } while(0) /* PCD_CALC_BLK32 */ |
||
| 787 | |||
| 788 | #define PCD_CALC_BLK2(pdwReg, wCount, wNBlocks) \ |
||
| 789 | do { \ |
||
| 790 | (wNBlocks) = (wCount) >> 1; \ |
||
| 791 | if (((wCount) & 0x1U) != 0U) \ |
||
| 792 | { \ |
||
| 793 | (wNBlocks)++; \ |
||
| 794 | } \ |
||
| 795 | *(pdwReg) |= (uint16_t)((wNBlocks) << 10); \ |
||
| 796 | } while(0) /* PCD_CALC_BLK2 */ |
||
| 797 | |||
| 798 | #define PCD_SET_EP_CNT_RX_REG(pdwReg, wCount) \ |
||
| 799 | do { \ |
||
| 800 | uint32_t wNBlocks; \ |
||
| 801 | \ |
||
| 802 | *(pdwReg) &= 0x3FFU; \ |
||
| 803 | \ |
||
| 804 | if ((wCount) > 62U) \ |
||
| 805 | { \ |
||
| 806 | PCD_CALC_BLK32((pdwReg), (wCount), wNBlocks); \ |
||
| 807 | } \ |
||
| 808 | else \ |
||
| 809 | { \ |
||
| 810 | if ((wCount) == 0U) \ |
||
| 811 | { \ |
||
| 812 | *(pdwReg) |= USB_CNTRX_BLSIZE; \ |
||
| 813 | } \ |
||
| 814 | else \ |
||
| 815 | { \ |
||
| 816 | PCD_CALC_BLK2((pdwReg), (wCount), wNBlocks); \ |
||
| 817 | } \ |
||
| 818 | } \ |
||
| 819 | } while(0) /* PCD_SET_EP_CNT_RX_REG */ |
||
| 820 | |||
| 821 | #define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum, wCount) \ |
||
| 822 | do { \ |
||
| 823 | uint32_t _wRegBase = (uint32_t)(USBx); \ |
||
| 824 | __IO uint16_t *pdwReg; \ |
||
| 825 | \ |
||
| 826 | _wRegBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 827 | pdwReg = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \ |
||
| 828 | PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount)); \ |
||
| 829 | } while(0) |
||
| 830 | |||
| 831 | /** |
||
| 832 | * @brief sets counter for the tx/rx buffer. |
||
| 833 | * @param USBx USB peripheral instance register address. |
||
| 834 | * @param bEpNum Endpoint Number. |
||
| 835 | * @param wCount Counter value. |
||
| 836 | * @retval None |
||
| 837 | */ |
||
| 838 | #define PCD_SET_EP_TX_CNT(USBx, bEpNum, wCount) \ |
||
| 839 | do { \ |
||
| 840 | uint32_t _wRegBase = (uint32_t)(USBx); \ |
||
| 841 | __IO uint16_t *_wRegVal; \ |
||
| 842 | \ |
||
| 843 | _wRegBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 844 | _wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 2U) * PMA_ACCESS)); \ |
||
| 845 | *_wRegVal = (uint16_t)(wCount); \ |
||
| 846 | } while(0) |
||
| 847 | |||
| 848 | #define PCD_SET_EP_RX_CNT(USBx, bEpNum, wCount) \ |
||
| 849 | do { \ |
||
| 850 | uint32_t _wRegBase = (uint32_t)(USBx); \ |
||
| 851 | __IO uint16_t *_wRegVal; \ |
||
| 852 | \ |
||
| 853 | _wRegBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 854 | _wRegVal = (__IO uint16_t *)(_wRegBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \ |
||
| 855 | PCD_SET_EP_CNT_RX_REG(_wRegVal, (wCount)); \ |
||
| 856 | } while(0) |
||
| 857 | |||
| 858 | /** |
||
| 859 | * @brief gets counter of the tx buffer. |
||
| 860 | * @param USBx USB peripheral instance register address. |
||
| 861 | * @param bEpNum Endpoint Number. |
||
| 862 | * @retval Counter value |
||
| 863 | */ |
||
| 864 | #define PCD_GET_EP_TX_CNT(USBx, bEpNum) ((uint32_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ffU) |
||
| 865 | #define PCD_GET_EP_RX_CNT(USBx, bEpNum) ((uint32_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ffU) |
||
| 866 | |||
| 867 | /** |
||
| 868 | * @brief Sets buffer 0/1 address in a double buffer endpoint. |
||
| 869 | * @param USBx USB peripheral instance register address. |
||
| 870 | * @param bEpNum Endpoint Number. |
||
| 871 | * @param wBuf0Addr buffer 0 address. |
||
| 872 | * @retval Counter value |
||
| 873 | */ |
||
| 874 | #define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum, wBuf0Addr) \ |
||
| 875 | do { \ |
||
| 876 | PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr)); \ |
||
| 877 | } while(0) /* PCD_SET_EP_DBUF0_ADDR */ |
||
| 878 | |||
| 879 | #define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum, wBuf1Addr) \ |
||
| 880 | do { \ |
||
| 881 | PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr)); \ |
||
| 882 | } while(0) /* PCD_SET_EP_DBUF1_ADDR */ |
||
| 883 | |||
| 884 | /** |
||
| 885 | * @brief Sets addresses in a double buffer endpoint. |
||
| 886 | * @param USBx USB peripheral instance register address. |
||
| 887 | * @param bEpNum Endpoint Number. |
||
| 888 | * @param wBuf0Addr: buffer 0 address. |
||
| 889 | * @param wBuf1Addr = buffer 1 address. |
||
| 890 | * @retval None |
||
| 891 | */ |
||
| 892 | #define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum, wBuf0Addr, wBuf1Addr) \ |
||
| 893 | do { \ |
||
| 894 | PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr)); \ |
||
| 895 | PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr)); \ |
||
| 896 | } while(0) /* PCD_SET_EP_DBUF_ADDR */ |
||
| 897 | |||
| 898 | /** |
||
| 899 | * @brief Gets buffer 0/1 address of a double buffer endpoint. |
||
| 900 | * @param USBx USB peripheral instance register address. |
||
| 901 | * @param bEpNum Endpoint Number. |
||
| 902 | * @retval None |
||
| 903 | */ |
||
| 904 | #define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum) (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum))) |
||
| 905 | #define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum) (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum))) |
||
| 906 | |||
| 907 | /** |
||
| 908 | * @brief Gets buffer 0/1 address of a double buffer endpoint. |
||
| 909 | * @param USBx USB peripheral instance register address. |
||
| 910 | * @param bEpNum Endpoint Number. |
||
| 911 | * @param bDir endpoint dir EP_DBUF_OUT = OUT |
||
| 912 | * EP_DBUF_IN = IN |
||
| 913 | * @param wCount: Counter value |
||
| 914 | * @retval None |
||
| 915 | */ |
||
| 916 | #define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount) \ |
||
| 917 | do { \ |
||
| 918 | if ((bDir) == 0U) \ |
||
| 919 | /* OUT endpoint */ \ |
||
| 920 | { \ |
||
| 921 | PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum), (wCount)); \ |
||
| 922 | } \ |
||
| 923 | else \ |
||
| 924 | { \ |
||
| 925 | if ((bDir) == 1U) \ |
||
| 926 | { \ |
||
| 927 | /* IN endpoint */ \ |
||
| 928 | PCD_SET_EP_TX_CNT((USBx), (bEpNum), (wCount)); \ |
||
| 929 | } \ |
||
| 930 | } \ |
||
| 931 | } while(0) /* SetEPDblBuf0Count*/ |
||
| 932 | |||
| 933 | #define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) \ |
||
| 934 | do { \ |
||
| 935 | uint32_t _wBase = (uint32_t)(USBx); \ |
||
| 936 | __IO uint16_t *_wEPRegVal; \ |
||
| 937 | \ |
||
| 938 | if ((bDir) == 0U) \ |
||
| 939 | { \ |
||
| 940 | /* OUT endpoint */ \ |
||
| 941 | PCD_SET_EP_RX_CNT((USBx), (bEpNum), (wCount)); \ |
||
| 942 | } \ |
||
| 943 | else \ |
||
| 944 | { \ |
||
| 945 | if ((bDir) == 1U) \ |
||
| 946 | { \ |
||
| 947 | /* IN endpoint */ \ |
||
| 948 | _wBase += (uint32_t)(USBx)->BTABLE; \ |
||
| 949 | _wEPRegVal = (__IO uint16_t *)(_wBase + 0x400U + ((((uint32_t)(bEpNum) * 8U) + 6U) * PMA_ACCESS)); \ |
||
| 950 | *_wEPRegVal = (uint16_t)(wCount); \ |
||
| 951 | } \ |
||
| 952 | } \ |
||
| 953 | } while(0) /* SetEPDblBuf1Count */ |
||
| 954 | |||
| 955 | #define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) \ |
||
| 956 | do { \ |
||
| 957 | PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \ |
||
| 958 | PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \ |
||
| 959 | } while(0) /* PCD_SET_EP_DBUF_CNT */ |
||
| 960 | |||
| 961 | /** |
||
| 962 | * @brief Gets buffer 0/1 rx/tx counter for double buffering. |
||
| 963 | * @param USBx USB peripheral instance register address. |
||
| 964 | * @param bEpNum Endpoint Number. |
||
| 965 | * @retval None |
||
| 966 | */ |
||
| 967 | #define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum) (PCD_GET_EP_TX_CNT((USBx), (bEpNum))) |
||
| 968 | #define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum) (PCD_GET_EP_RX_CNT((USBx), (bEpNum))) |
||
| 969 | |||
| 970 | |||
| 971 | |||
| 972 | /** |
||
| 973 | * @} |
||
| 974 | */ |
||
| 975 | |||
| 976 | /** |
||
| 977 | * @} |
||
| 978 | */ |
||
| 979 | |||
| 980 | /** |
||
| 981 | * @} |
||
| 982 | */ |
||
| 983 | #endif /* defined (USB) */ |
||
| 984 | |||
| 985 | #ifdef __cplusplus |
||
| 986 | } |
||
| 987 | #endif |
||
| 988 | |||
| 989 | #endif /* STM32L1xx_HAL_PCD_H */ |