| /** |
| ****************************************************************************** |
| * @file stm32l4xx_hal_pcd.h |
| * @author MCD Application Team |
| * @brief Header file of PCD HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32L4xx_HAL_PCD_H |
| #define __STM32L4xx_HAL_PCD_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined(STM32L432xx) || defined(STM32L433xx) || defined(STM32L442xx) || defined(STM32L443xx) || \ |
| defined(STM32L452xx) || defined(STM32L462xx) || \ |
| defined(STM32L475xx) || defined(STM32L476xx) || defined(STM32L485xx) || defined(STM32L486xx) || \ |
| defined(STM32L496xx) || defined(STM32L4A6xx) || \ |
| defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx) |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx_ll_usb.h" |
| |
| /** @addtogroup STM32L4xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @addtogroup PCD |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| /** @defgroup PCD_Exported_Types PCD Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief PCD State structure definition |
| */ |
| typedef enum |
| { |
| HAL_PCD_STATE_RESET = 0x00, |
| HAL_PCD_STATE_READY = 0x01, |
| HAL_PCD_STATE_ERROR = 0x02, |
| HAL_PCD_STATE_BUSY = 0x03, |
| HAL_PCD_STATE_TIMEOUT = 0x04 |
| } PCD_StateTypeDef; |
| |
| /* Device LPM suspend state */ |
| typedef enum |
| { |
| LPM_L0 = 0x00, /* on */ |
| LPM_L1 = 0x01, /* LPM L1 sleep */ |
| LPM_L2 = 0x02, /* suspend */ |
| LPM_L3 = 0x03, /* off */ |
| }PCD_LPM_StateTypeDef; |
| |
| #if defined (USB) |
| /** |
| * @brief PCD double buffered endpoint direction |
| */ |
| typedef enum |
| { |
| PCD_EP_DBUF_OUT, |
| PCD_EP_DBUF_IN, |
| PCD_EP_DBUF_ERR, |
| }PCD_EP_DBUF_DIR; |
| |
| /** |
| * @brief PCD endpoint buffer number |
| */ |
| typedef enum |
| { |
| PCD_EP_NOBUF, |
| PCD_EP_BUF0, |
| PCD_EP_BUF1 |
| }PCD_EP_BUF_NUM; |
| #endif /* USB */ |
| |
| #if defined (USB_OTG_FS) |
| typedef USB_OTG_GlobalTypeDef PCD_TypeDef; |
| typedef USB_OTG_CfgTypeDef PCD_InitTypeDef; |
| typedef USB_OTG_EPTypeDef PCD_EPTypeDef; |
| #endif /* USB_OTG_FS */ |
| |
| #if defined (USB) |
| typedef USB_TypeDef PCD_TypeDef; |
| typedef USB_CfgTypeDef PCD_InitTypeDef; |
| typedef USB_EPTypeDef PCD_EPTypeDef; |
| #endif /* USB */ |
| |
| /** |
| * @brief PCD Handle Structure definition |
| */ |
| typedef struct |
| { |
| PCD_TypeDef *Instance; /*!< Register base address */ |
| PCD_InitTypeDef Init; /*!< PCD required parameters */ |
| __IO uint8_t USB_Address; /*!< USB Address: not used by USB OTG FS */ |
| PCD_EPTypeDef IN_ep[15]; /*!< IN endpoint parameters */ |
| PCD_EPTypeDef OUT_ep[15]; /*!< OUT endpoint parameters */ |
| HAL_LockTypeDef Lock; /*!< PCD peripheral status */ |
| __IO PCD_StateTypeDef State; /*!< PCD communication state */ |
| uint32_t Setup[12]; /*!< Setup packet buffer */ |
| PCD_LPM_StateTypeDef LPM_State; /*!< LPM State */ |
| uint32_t BESL; |
| |
| |
| uint32_t lpm_active; /*!< Enable or disable the Link Power Management . |
| This parameter can be set to ENABLE or DISABLE */ |
| |
| uint32_t battery_charging_active; /*!< Enable or disable Battery charging. |
| This parameter can be set to ENABLE or DISABLE */ |
| void *pData; /*!< Pointer to upper stack Handler */ |
| |
| } PCD_HandleTypeDef; |
| |
| /** |
| * @} |
| */ |
| |
| /* Include PCD HAL Extended module */ |
| #include "stm32l4xx_hal_pcd_ex.h" |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup PCD_Exported_Constants PCD Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup PCD_Speed PCD Speed |
| * @{ |
| */ |
| #define PCD_SPEED_FULL 1 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup PCD_PHY_Module PCD PHY Module |
| * @{ |
| */ |
| #define PCD_PHY_EMBEDDED 1 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup PCD_Turnaround_Timeout Turnaround Timeout Value |
| * @{ |
| */ |
| #ifndef USBD_FS_TRDT_VALUE |
| #define USBD_FS_TRDT_VALUE 5 |
| #endif /* USBD_FS_TRDT_VALUE */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup PCD_Exported_Macros PCD Exported Macros |
| * @brief macros to handle interrupts and specific clock configurations |
| * @{ |
| */ |
| #if defined (USB_OTG_FS) |
| #define __HAL_PCD_ENABLE(__HANDLE__) USB_EnableGlobalInt ((__HANDLE__)->Instance) |
| #define __HAL_PCD_DISABLE(__HANDLE__) USB_DisableGlobalInt ((__HANDLE__)->Instance) |
| |
| #define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__)) |
| #define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->GINTSTS) &= (__INTERRUPT__)) |
| #define __HAL_PCD_IS_INVALID_INTERRUPT(__HANDLE__) (USB_ReadInterrupts((__HANDLE__)->Instance) == 0) |
| |
| |
| #define __HAL_PCD_UNGATE_PHYCLOCK(__HANDLE__) *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) &= \ |
| ~(USB_OTG_PCGCCTL_STOPCLK) |
| |
| #define __HAL_PCD_GATE_PHYCLOCK(__HANDLE__) *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) |= USB_OTG_PCGCCTL_STOPCLK |
| |
| #define __HAL_PCD_IS_PHY_SUSPENDED(__HANDLE__) ((*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE))&0x10) |
| |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT() EXTI->IMR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_DISABLE_IT() EXTI->IMR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE) |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_GET_FLAG() EXTI->PR1 & (USB_OTG_FS_WAKEUP_EXTI_LINE) |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG() EXTI->PR1 = USB_OTG_FS_WAKEUP_EXTI_LINE |
| |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE() do {\ |
| EXTI->FTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE;\ |
| } while(0) |
| |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_FALLING_EDGE() do {\ |
| EXTI->FTSR1 |= (USB_OTG_FS_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\ |
| } while(0) |
| |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE() do {\ |
| EXTI->RTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\ |
| EXTI->FTSR1 &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE;\ |
| EXTI->FTSR1 |= USB_OTG_FS_WAKEUP_EXTI_LINE;\ |
| } while(0) |
| |
| #define __HAL_USB_OTG_FS_WAKEUP_EXTI_GENERATE_SWIT() (EXTI->SWIER1 |= USB_OTG_FS_WAKEUP_EXTI_LINE) |
| |
| #endif /* USB_OTG_FS */ |
| |
| #if defined (USB) |
| #define __HAL_PCD_ENABLE(__HANDLE__) USB_EnableGlobalInt ((__HANDLE__)->Instance) |
| #define __HAL_PCD_DISABLE(__HANDLE__) USB_DisableGlobalInt ((__HANDLE__)->Instance) |
| #define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__)) |
| #define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->ISTR) &= ~(__INTERRUPT__)) |
| |
| #define __HAL_USB_WAKEUP_EXTI_ENABLE_IT() EXTI->IMR1 |= USB_WAKEUP_EXTI_LINE |
| #define __HAL_USB_WAKEUP_EXTI_DISABLE_IT() EXTI->IMR1 &= ~(USB_WAKEUP_EXTI_LINE) |
| #define __HAL_USB_WAKEUP_EXTI_GET_FLAG() EXTI->PR1 & (USB_WAKEUP_EXTI_LINE) |
| #define __HAL_USB_WAKEUP_EXTI_CLEAR_FLAG() EXTI->PR1 = USB_WAKEUP_EXTI_LINE |
| |
| #define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE() do {\ |
| EXTI->FTSR1 &= ~(USB_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 |= USB_WAKEUP_EXTI_LINE;\ |
| } while(0) |
| |
| #define __HAL_USB_WAKEUP_EXTI_ENABLE_FALLING_EDGE() do {\ |
| EXTI->FTSR1 |= (USB_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 &= ~(USB_WAKEUP_EXTI_LINE);\ |
| } while(0) |
| |
| #define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE() do {\ |
| EXTI->RTSR1 &= ~(USB_WAKEUP_EXTI_LINE);\ |
| EXTI->FTSR1 &= ~(USB_WAKEUP_EXTI_LINE);\ |
| EXTI->RTSR1 |= USB_WAKEUP_EXTI_LINE;\ |
| EXTI->FTSR1 |= USB_WAKEUP_EXTI_LINE;\ |
| } while(0) |
| |
| #define __HAL_USB_WAKEUP_EXTI_GENERATE_SWIT() (EXTI->SWIER1 |= USB_WAKEUP_EXTI_LINE) |
| |
| #endif /* USB */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup PCD_Exported_Functions PCD Exported Functions |
| * @{ |
| */ |
| |
| /* Initialization/de-initialization functions ********************************/ |
| /** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @{ |
| */ |
| HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef *hpcd); |
| HAL_StatusTypeDef HAL_PCD_DeInit (PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd); |
| /** |
| * @} |
| */ |
| |
| /* I/O operation functions ***************************************************/ |
| /* Non-Blocking mode: Interrupt */ |
| /** @addtogroup PCD_Exported_Functions_Group2 Input and Output operation functions |
| * @{ |
| */ |
| /* Non-Blocking mode: Interrupt */ |
| HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef *hpcd); |
| HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_IRQHandler(PCD_HandleTypeDef *hpcd); |
| |
| void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
| void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
| void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
| void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum); |
| void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd); |
| void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd); |
| /** |
| * @} |
| */ |
| |
| /* Peripheral Control functions **********************************************/ |
| /** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions |
| * @{ |
| */ |
| HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef *hpcd); |
| HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef *hpcd); |
| HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef *hpcd, uint8_t address); |
| 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); |
| uint16_t HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef *hpcd, uint8_t ep_addr); |
| 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_ActivateRemoteWakeup(PCD_HandleTypeDef *hpcd); |
| HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef *hpcd); |
| /** |
| * @} |
| */ |
| |
| /* Peripheral State functions ************************************************/ |
| /** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions |
| * @{ |
| */ |
| PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef *hpcd); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Private constants ---------------------------------------------------------*/ |
| /** @defgroup PCD_Private_Constants PCD Private Constants |
| * @{ |
| */ |
| /** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt |
| * @{ |
| */ |
| #if defined (USB_OTG_FS) |
| #define USB_OTG_FS_WAKEUP_EXTI_RISING_EDGE ((uint32_t)0x08) |
| #define USB_OTG_FS_WAKEUP_EXTI_FALLING_EDGE ((uint32_t)0x0C) |
| #define USB_OTG_FS_WAKEUP_EXTI_RISING_FALLING_EDGE ((uint32_t)0x10) |
| |
| #define USB_OTG_FS_WAKEUP_EXTI_LINE ((uint32_t)0x00020000) /*!< External interrupt line 17 Connected to the USB EXTI Line */ |
| #endif /* USB_OTG_FS */ |
| |
| #if defined (USB) |
| #define USB_WAKEUP_EXTI_LINE ((uint32_t)0x00020000) /*!< External interrupt line 17Connected to the USB EXTI Line */ |
| #endif /* USB */ |
| |
| /** |
| * @} |
| */ |
| |
| #if defined (USB) |
| /** @defgroup PCD_EP0_MPS PCD EP0 MPS |
| * @{ |
| */ |
| #define PCD_EP0MPS_64 DEP0CTL_MPS_64 |
| #define PCD_EP0MPS_32 DEP0CTL_MPS_32 |
| #define PCD_EP0MPS_16 DEP0CTL_MPS_16 |
| #define PCD_EP0MPS_08 DEP0CTL_MPS_8 |
| /** |
| * @} |
| */ |
| |
| /** @defgroup PCD_ENDP PCD ENDP |
| * @{ |
| */ |
| #define PCD_ENDP0 ((uint8_t)0) |
| #define PCD_ENDP1 ((uint8_t)1) |
| #define PCD_ENDP2 ((uint8_t)2) |
| #define PCD_ENDP3 ((uint8_t)3) |
| #define PCD_ENDP4 ((uint8_t)4) |
| #define PCD_ENDP5 ((uint8_t)5) |
| #define PCD_ENDP6 ((uint8_t)6) |
| #define PCD_ENDP7 ((uint8_t)7) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup PCD_ENDP_Kind PCD Endpoint Kind |
| * @{ |
| */ |
| #define PCD_SNG_BUF 0 |
| #define PCD_DBL_BUF 1 |
| /** |
| * @} |
| */ |
| #endif /* USB */ |
| /** |
| * @} |
| */ |
| |
| /* Private macros ------------------------------------------------------------*/ |
| /** @addtogroup PCD_Private_Macros PCD Private Macros |
| * @{ |
| */ |
| #if defined (USB) |
| /* SetENDPOINT */ |
| #define PCD_SET_ENDPOINT(USBx, bEpNum,wRegValue) (*(&(USBx)->EP0R + (bEpNum) * 2)= (uint16_t)(wRegValue)) |
| |
| /* GetENDPOINT */ |
| #define PCD_GET_ENDPOINT(USBx, bEpNum) (*(&(USBx)->EP0R + (bEpNum) * 2)) |
| |
| /* ENDPOINT transfer */ |
| #define USB_EP0StartXfer USB_EPStartXfer |
| |
| /** |
| * @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) ))) |
| |
| /** |
| * @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 peripheral instance register address. |
| * @param bEpNum: Endpoint Number. |
| * @param bDir: Direction |
| * @retval None |
| */ |
| #define PCD_FreeUserBuffer(USBx, bEpNum, bDir)\ |
| {\ |
| if ((bDir) == PCD_EP_DBUF_OUT)\ |
| { /* OUT double buffered endpoint */\ |
| PCD_TX_DTOG((USBx), (bEpNum));\ |
| }\ |
| else if ((bDir) == PCD_EP_DBUF_IN)\ |
| { /* IN double buffered endpoint */\ |
| PCD_RX_DTOG((USBx), (bEpNum));\ |
| }\ |
| } |
| |
| /** |
| * @brief gets direction of the double buffered endpoint |
| * @param USBx: USB peripheral instance register address. |
| * @param bEpNum: Endpoint Number. |
| * @retval EP_DBUF_OUT, EP_DBUF_IN, |
| * EP_DBUF_ERR if the endpoint counter not yet programmed. |
| */ |
| #define PCD_GET_DB_DIR(USBx, bEpNum)\ |
| {\ |
| if ((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum)) & 0xFC00) != 0)\ |
| return(PCD_EP_DBUF_OUT);\ |
| else if (((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x03FF) != 0)\ |
| return(PCD_EP_DBUF_IN);\ |
| else\ |
| return(PCD_EP_DBUF_ERR);\ |
| } |
| |
| /** |
| * @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) { register uint16_t _wRegVal;\ |
| \ |
| _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK;\ |
| /* toggle first bit ? */ \ |
| if((USB_EPTX_DTOG1 & (wState))!= 0)\ |
| { \ |
| _wRegVal ^= USB_EPTX_DTOG1; \ |
| } \ |
| /* toggle second bit ? */ \ |
| if((USB_EPTX_DTOG2 & (wState))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPTX_DTOG2; \ |
| } \ |
| PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX));\ |
| } /* 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) {\ |
| register uint16_t _wRegVal; \ |
| \ |
| _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK;\ |
| /* toggle first bit ? */ \ |
| if((USB_EPRX_DTOG1 & (wState))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPRX_DTOG1; \ |
| } \ |
| /* toggle second bit ? */ \ |
| if((USB_EPRX_DTOG2 & (wState))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPRX_DTOG2; \ |
| } \ |
| PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX)); \ |
| } /* 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) {\ |
| register uint32_t _wRegVal; \ |
| \ |
| _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK |USB_EPTX_STAT) ;\ |
| /* toggle first bit ? */ \ |
| if((USB_EPRX_DTOG1 & ((wStaterx)))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPRX_DTOG1; \ |
| } \ |
| /* toggle second bit ? */ \ |
| if((USB_EPRX_DTOG2 & (wStaterx))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPRX_DTOG2; \ |
| } \ |
| /* toggle first bit ? */ \ |
| if((USB_EPTX_DTOG1 & (wStatetx))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPTX_DTOG1; \ |
| } \ |
| /* toggle second bit ? */ \ |
| if((USB_EPTX_DTOG2 & (wStatetx))!= 0) \ |
| { \ |
| _wRegVal ^= USB_EPTX_DTOG2; \ |
| } \ |
| PCD_SET_ENDPOINT((USBx), (bEpNum), _wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX); \ |
| } /* 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) (PCD_SET_ENDPOINT((USBx), (bEpNum), \ |
| (USB_EP_CTR_RX|USB_EP_CTR_TX|((PCD_GET_ENDPOINT((USBx), (bEpNum)) | USB_EP_KIND) & USB_EPREG_MASK)))) |
| #define PCD_CLEAR_EP_KIND(USBx, bEpNum) (PCD_SET_ENDPOINT((USBx), (bEpNum), \ |
| (USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK)))) |
| |
| /** |
| * @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_EP_DBUF(USBx, bEpNum) PCD_SET_EP_KIND((USBx), (bEpNum)) |
| #define PCD_CLEAR_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) (PCD_SET_ENDPOINT((USBx), (bEpNum),\ |
| PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0x7FFF & USB_EPREG_MASK)) |
| #define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum) (PCD_SET_ENDPOINT((USBx), (bEpNum),\ |
| PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0xFF7F & USB_EPREG_MASK)) |
| |
| /** |
| * @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) (PCD_SET_ENDPOINT((USBx), (bEpNum), \ |
| USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK))) |
| #define PCD_TX_DTOG(USBx, bEpNum) (PCD_SET_ENDPOINT((USBx), (bEpNum), \ |
| USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK))) |
| |
| /** |
| * @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) if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_RX) != 0)\ |
| { \ |
| PCD_RX_DTOG((USBx), (bEpNum)); \ |
| } |
| #define PCD_CLEAR_TX_DTOG(USBx, bEpNum) if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_TX) != 0)\ |
| { \ |
| PCD_TX_DTOG((USBx), (bEpNum)); \ |
| } |
| |
| /** |
| * @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) PCD_SET_ENDPOINT((USBx), (bEpNum),\ |
| USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr)) |
| |
| #define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD)) |
| |
| #define PCD_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t *)(((USBx)->BTABLE+(bEpNum)*8)+ ((uint32_t)(USBx) + 0x400))) |
| #define PCD_EP_TX_CNT(USBx, bEpNum) ((uint16_t *)(((USBx)->BTABLE+(bEpNum)*8+2)+ ((uint32_t)(USBx) + 0x400))) |
| #define PCD_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t *)(((USBx)->BTABLE+(bEpNum)*8+4)+ ((uint32_t)(USBx) + 0x400))) |
| #define PCD_EP_RX_CNT(USBx, bEpNum) ((uint16_t *)(((USBx)->BTABLE+(bEpNum)*8+6)+ ((uint32_t)(USBx) + 0x400))) |
| |
| #define PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount) {\ |
| uint16_t *pdwReg = PCD_EP_RX_CNT((USBx), (bEpNum)); \ |
| PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\ |
| } |
| |
| /** |
| * @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) (*PCD_EP_TX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1)) |
| #define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_RX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1)) |
| |
| /** |
| * @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 dwReg: Register |
| * @param wCount: Counter. |
| * @param wNBlocks: no. of Blocks. |
| * @retval None |
| */ |
| #define PCD_CALC_BLK32(dwReg,wCount,wNBlocks) {\ |
| (wNBlocks) = (wCount) >> 5;\ |
| if(((wCount) & 0x1f) == 0)\ |
| { \ |
| (wNBlocks)--;\ |
| } \ |
| *pdwReg = (uint16_t)((uint16_t)((wNBlocks) << 10) | 0x8000); \ |
| }/* PCD_CALC_BLK32 */ |
| |
| #define PCD_CALC_BLK2(dwReg,wCount,wNBlocks) {\ |
| (wNBlocks) = (wCount) >> 1;\ |
| if(((wCount) & 0x1) != 0)\ |
| { \ |
| (wNBlocks)++;\ |
| } \ |
| *pdwReg = (uint16_t)((wNBlocks) << 10);\ |
| }/* PCD_CALC_BLK2 */ |
| |
| #define PCD_SET_EP_CNT_RX_REG(dwReg,wCount) {\ |
| uint16_t wNBlocks;\ |
| if((wCount) > 62) \ |
| { \ |
| PCD_CALC_BLK32((dwReg),(wCount),wNBlocks); \ |
| } \ |
| else \ |
| { \ |
| PCD_CALC_BLK2((dwReg),(wCount),wNBlocks); \ |
| } \ |
| }/* PCD_SET_EP_CNT_RX_REG */ |
| |
| #define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum,wCount) {\ |
| uint16_t *pdwReg = PCD_EP_TX_CNT((USBx), (bEpNum)); \ |
| PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\ |
| } |
| |
| /** |
| * @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) (*PCD_EP_TX_CNT((USBx), (bEpNum)) = (wCount)) |
| |
| |
| /** |
| * @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) ((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ff) |
| #define PCD_GET_EP_RX_CNT(USBx, bEpNum) ((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ff) |
| |
| /** |
| * @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) {PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr));} |
| #define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum,wBuf1Addr) {PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr));} |
| |
| /** |
| * @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) { \ |
| PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr));\ |
| PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr));\ |
| } /* 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) { \ |
| if((bDir) == PCD_EP_DBUF_OUT)\ |
| /* OUT endpoint */ \ |
| {PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum),(wCount));} \ |
| else if((bDir) == PCD_EP_DBUF_IN)\ |
| /* IN endpoint */ \ |
| *PCD_EP_TX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount); \ |
| } /* SetEPDblBuf0Count*/ |
| |
| #define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount) { \ |
| if((bDir) == PCD_EP_DBUF_OUT)\ |
| {/* OUT endpoint */ \ |
| PCD_SET_EP_RX_CNT((USBx), (bEpNum),(wCount)); \ |
| } \ |
| else if((bDir) == PCD_EP_DBUF_IN)\ |
| {/* IN endpoint */ \ |
| *PCD_EP_TX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount); \ |
| } \ |
| } /* SetEPDblBuf1Count */ |
| |
| #define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) {\ |
| PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \ |
| PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \ |
| } /* 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 /* USB */ |
| |
| #if defined(STM32L432xx) || defined(STM32L433xx) || defined(STM32L442xx) || defined(STM32L443xx) || \ |
| defined(STM32L452xx) || defined(STM32L462xx) |
| |
| /** @defgroup PCD_Instance_definition PCD Instance definition |
| * @{ |
| */ |
| #define IS_PCD_ALL_INSTANCE IS_USB_ALL_INSTANCE |
| /** |
| * @} |
| */ |
| #endif /* STM32L432xx || STM32L433xx || STM32L442xx || STM32L443xx || */ |
| /* STM32L452xx || STM32L462xx */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* STM32L432xx || STM32L433xx || STM32L442xx || STM32L443xx || */ |
| /* STM32L452xx || STM32L462xx || */ |
| /* STM32L475xx || STM32L476xx || STM32L485xx || STM32L486xx || */ |
| /* STM32L496xx || STM32L4A6xx || */ |
| /* STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| |
| #endif /* __STM32L4xx_HAL_PCD_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |