| /** |
| ****************************************************************************** |
| * @file stm32l4xx_ll_swpmi.h |
| * @author MCD Application Team |
| * @brief Header file of SWPMI LL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L4xx_LL_SWPMI_H |
| #define STM32L4xx_LL_SWPMI_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx.h" |
| |
| /** @addtogroup STM32L4xx_LL_Driver |
| * @{ |
| */ |
| |
| #if defined(SWPMI1) |
| |
| /** @defgroup SWPMI_LL SWPMI |
| * @{ |
| */ |
| |
| /* Private types -------------------------------------------------------------*/ |
| /* Private variables ---------------------------------------------------------*/ |
| /* Private constants ---------------------------------------------------------*/ |
| /* Private macros ------------------------------------------------------------*/ |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup SWPMI_LL_Private_Macros SWPMI Private Macros |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| #endif /*USE_FULL_LL_DRIVER*/ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup SWPMI_LL_ES_INIT SWPMI Exported Init structure |
| * @{ |
| */ |
| |
| /** |
| * @brief SWPMI Init structures definition |
| */ |
| typedef struct |
| { |
| uint32_t VoltageClass; /*!< Specifies the SWP Voltage Class. |
| This parameter can be a value of @ref SWPMI_LL_EC_VOLTAGE_CLASS |
| |
| This feature can be modified afterwards using unitary function @ref LL_SWPMI_SetVoltageClass. */ |
| |
| uint32_t BitRatePrescaler; /*!< Specifies the SWPMI bitrate prescaler. |
| This parameter must be a number between Min_Data=0 and Max_Data=63U. |
| |
| The value can be calculated thanks to helper macro @ref __LL_SWPMI_CALC_BITRATE_PRESCALER |
| |
| This feature can be modified afterwards using unitary function @ref LL_SWPMI_SetBitRatePrescaler. */ |
| |
| uint32_t TxBufferingMode; /*!< Specifies the transmission buffering mode. |
| This parameter can be a value of @ref SWPMI_LL_EC_SW_BUFFER_TX |
| |
| This feature can be modified afterwards using unitary function @ref LL_SWPMI_SetTransmissionMode. */ |
| |
| uint32_t RxBufferingMode; /*!< Specifies the reception buffering mode. |
| This parameter can be a value of @ref SWPMI_LL_EC_SW_BUFFER_RX |
| |
| This feature can be modified afterwards using unitary function @ref LL_SWPMI_SetReceptionMode. */ |
| } LL_SWPMI_InitTypeDef; |
| |
| /** |
| * @} |
| */ |
| #endif /* USE_FULL_LL_DRIVER */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup SWPMI_LL_Exported_Constants SWPMI Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_CLEAR_FLAG Clear Flags Defines |
| * @brief Flags defines which can be used with LL_SWPMI_WriteReg function |
| * @{ |
| */ |
| #define LL_SWPMI_ICR_CRXBFF SWPMI_ICR_CRXBFF /*!< Clear receive buffer full flag */ |
| #define LL_SWPMI_ICR_CTXBEF SWPMI_ICR_CTXBEF /*!< Clear transmit buffer empty flag */ |
| #define LL_SWPMI_ICR_CRXBERF SWPMI_ICR_CRXBERF /*!< Clear receive CRC error flag */ |
| #define LL_SWPMI_ICR_CRXOVRF SWPMI_ICR_CRXOVRF /*!< Clear receive overrun error flag */ |
| #define LL_SWPMI_ICR_CTXUNRF SWPMI_ICR_CTXUNRF /*!< Clear transmit underrun error flag */ |
| #define LL_SWPMI_ICR_CTCF SWPMI_ICR_CTCF /*!< Clear transfer complete flag */ |
| #define LL_SWPMI_ICR_CSRF SWPMI_ICR_CSRF /*!< Clear slave resume flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_GET_FLAG Get Flags Defines |
| * @brief Flags defines which can be used with LL_SWPMI_ReadReg function |
| * @{ |
| */ |
| #define LL_SWPMI_ISR_RXBFF SWPMI_ISR_RXBFF /*!< Receive buffer full flag */ |
| #define LL_SWPMI_ISR_TXBEF SWPMI_ISR_TXBEF /*!< Transmit buffer empty flag */ |
| #define LL_SWPMI_ISR_RXBERF SWPMI_ISR_RXBERF /*!< Receive CRC error flag */ |
| #define LL_SWPMI_ISR_RXOVRF SWPMI_ISR_RXOVRF /*!< Receive overrun error flag */ |
| #define LL_SWPMI_ISR_TXUNRF SWPMI_ISR_TXUNRF /*!< Transmit underrun error flag */ |
| #define LL_SWPMI_ISR_RXNE SWPMI_ISR_RXNE /*!< Receive data register not empty */ |
| #define LL_SWPMI_ISR_TXE SWPMI_ISR_TXE /*!< Transmit data register empty */ |
| #define LL_SWPMI_ISR_TCF SWPMI_ISR_TCF /*!< Transfer complete flag */ |
| #define LL_SWPMI_ISR_SRF SWPMI_ISR_SRF /*!< Slave resume flag */ |
| #define LL_SWPMI_ISR_SUSP SWPMI_ISR_SUSP /*!< SUSPEND flag */ |
| #define LL_SWPMI_ISR_DEACTF SWPMI_ISR_DEACTF /*!< DEACTIVATED flag */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_IT IT Defines |
| * @brief IT defines which can be used with LL_SWPMI_ReadReg and LL_SWPMI_WriteReg functions |
| * @{ |
| */ |
| #define LL_SWPMI_IER_SRIE SWPMI_IER_SRIE /*!< Slave resume interrupt enable */ |
| #define LL_SWPMI_IER_TCIE SWPMI_IER_TCIE /*!< Transmit complete interrupt enable */ |
| #define LL_SWPMI_IER_TIE SWPMI_IER_TIE /*!< Transmit interrupt enable */ |
| #define LL_SWPMI_IER_RIE SWPMI_IER_RIE /*!< Receive interrupt enable */ |
| #define LL_SWPMI_IER_TXUNRIE SWPMI_IER_TXUNRIE /*!< Transmit underrun error interrupt enable */ |
| #define LL_SWPMI_IER_RXOVRIE SWPMI_IER_RXOVRIE /*!< Receive overrun error interrupt enable */ |
| #define LL_SWPMI_IER_RXBERIE SWPMI_IER_RXBERIE /*!< Receive CRC error interrupt enable */ |
| #define LL_SWPMI_IER_TXBEIE SWPMI_IER_TXBEIE /*!< Transmit buffer empty interrupt enable */ |
| #define LL_SWPMI_IER_RXBFIE SWPMI_IER_RXBFIE /*!< Receive buffer full interrupt enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_SW_BUFFER_RX SW BUFFER RX |
| * @{ |
| */ |
| #define LL_SWPMI_SW_BUFFER_RX_SINGLE ((uint32_t)0x00000000) /*!< Single software buffer mode for reception */ |
| #define LL_SWPMI_SW_BUFFER_RX_MULTI SWPMI_CR_RXMODE /*!< Multi software buffermode for reception */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_SW_BUFFER_TX SW BUFFER TX |
| * @{ |
| */ |
| #define LL_SWPMI_SW_BUFFER_TX_SINGLE ((uint32_t)0x00000000) /*!< Single software buffer mode for transmission */ |
| #define LL_SWPMI_SW_BUFFER_TX_MULTI SWPMI_CR_TXMODE /*!< Multi software buffermode for transmission */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_VOLTAGE_CLASS VOLTAGE CLASS |
| * @{ |
| */ |
| #define LL_SWPMI_VOLTAGE_CLASS_C ((uint32_t)0x00000000) /*!< SWPMI_IO uses directly VDD voltage to operate in class C */ |
| #define LL_SWPMI_VOLTAGE_CLASS_B SWPMI_OR_CLASS /*!< SWPMI_IO uses an internal voltage regulator to operate in class B */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EC_DMA_REG_DATA DMA register data |
| * @{ |
| */ |
| #define LL_SWPMI_DMA_REG_DATA_TRANSMIT (uint32_t)0 /*!< Get address of data register used for transmission */ |
| #define LL_SWPMI_DMA_REG_DATA_RECEIVE (uint32_t)1 /*!< Get address of data register used for reception */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| /** @defgroup SWPMI_LL_Exported_Macros SWPMI Exported Macros |
| * @{ |
| */ |
| |
| /** @defgroup SWPMI_LL_EM_WRITE_READ Common Write and read registers Macros |
| * @{ |
| */ |
| |
| /** |
| * @brief Write a value in SWPMI register |
| * @param __INSTANCE__ SWPMI Instance |
| * @param __REG__ Register to be written |
| * @param __VALUE__ Value to be written in the register |
| * @retval None |
| */ |
| #define LL_SWPMI_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
| |
| /** |
| * @brief Read a value in SWPMI register |
| * @param __INSTANCE__ SWPMI Instance |
| * @param __REG__ Register to be read |
| * @retval Register value |
| */ |
| #define LL_SWPMI_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EM_BitRate Bit rate calculation helper Macros |
| * @{ |
| */ |
| |
| /** |
| * @brief Helper macro to calculate bit rate value to set in BRR register (@ref LL_SWPMI_SetBitRatePrescaler function) |
| * @note ex: @ref __LL_SWPMI_CALC_BITRATE_PRESCALER(2000000, 80000000); |
| * @param __FSWP__ Within the following range: from 100 Kbit/s up to 2Mbit/s (in bit/s) |
| * @param __FSWPCLK__ PCLK or HSI frequency (in Hz) |
| * @retval Bitrate prescaler (BRR register) |
| */ |
| #define __LL_SWPMI_CALC_BITRATE_PRESCALER(__FSWP__, __FSWPCLK__) ((uint32_t)(((__FSWPCLK__) / ((__FSWP__) * 4)) - 1)) |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @defgroup SWPMI_LL_Exported_Functions SWPMI Exported Functions |
| * @{ |
| */ |
| |
| /** @defgroup SWPMI_LL_EF_Configuration Configuration |
| * @{ |
| */ |
| |
| /** |
| * @brief Set Reception buffering mode |
| * @note If Multi software buffer mode is chosen, RXDMA bits must also be set. |
| * @rmtoll CR RXMODE LL_SWPMI_SetReceptionMode |
| * @param SWPMIx SWPMI Instance |
| * @param RxBufferingMode This parameter can be one of the following values: |
| * @arg @ref LL_SWPMI_SW_BUFFER_RX_SINGLE |
| * @arg @ref LL_SWPMI_SW_BUFFER_RX_MULTI |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_SetReceptionMode(SWPMI_TypeDef *SWPMIx, uint32_t RxBufferingMode) |
| { |
| MODIFY_REG(SWPMIx->CR, SWPMI_CR_RXMODE, RxBufferingMode); |
| } |
| |
| /** |
| * @brief Get Reception buffering mode |
| * @rmtoll CR RXMODE LL_SWPMI_GetReceptionMode |
| * @param SWPMIx SWPMI Instance |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_SWPMI_SW_BUFFER_RX_SINGLE |
| * @arg @ref LL_SWPMI_SW_BUFFER_RX_MULTI |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_GetReceptionMode(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->CR, SWPMI_CR_RXMODE)); |
| } |
| |
| /** |
| * @brief Set Transmission buffering mode |
| * @note If Multi software buffer mode is chosen, TXDMA bits must also be set. |
| * @rmtoll CR TXMODE LL_SWPMI_SetTransmissionMode |
| * @param SWPMIx SWPMI Instance |
| * @param TxBufferingMode This parameter can be one of the following values: |
| * @arg @ref LL_SWPMI_SW_BUFFER_TX_SINGLE |
| * @arg @ref LL_SWPMI_SW_BUFFER_TX_MULTI |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_SetTransmissionMode(SWPMI_TypeDef *SWPMIx, uint32_t TxBufferingMode) |
| { |
| MODIFY_REG(SWPMIx->CR, SWPMI_CR_TXMODE, TxBufferingMode); |
| } |
| |
| /** |
| * @brief Get Transmission buffering mode |
| * @rmtoll CR TXMODE LL_SWPMI_GetTransmissionMode |
| * @param SWPMIx SWPMI Instance |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_SWPMI_SW_BUFFER_TX_SINGLE |
| * @arg @ref LL_SWPMI_SW_BUFFER_TX_MULTI |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_GetTransmissionMode(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->CR, SWPMI_CR_TXMODE)); |
| } |
| |
| /** |
| * @brief Enable loopback mode |
| * @rmtoll CR LPBK LL_SWPMI_EnableLoopback |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableLoopback(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->CR, SWPMI_CR_LPBK); |
| } |
| |
| /** |
| * @brief Disable loopback mode |
| * @rmtoll CR LPBK LL_SWPMI_DisableLoopback |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableLoopback(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->CR, SWPMI_CR_LPBK); |
| } |
| |
| /** |
| * @brief Activate Single wire protocol bus (SUSPENDED or ACTIVATED state) |
| * @note SWP bus stays in the ACTIVATED state as long as there is a communication |
| * with the slave, either in transmission or in reception. The SWP bus switches back |
| * to the SUSPENDED state as soon as there is no more transmission or reception |
| * activity, after 7 idle bits. |
| * @rmtoll CR SWPACT LL_SWPMI_Activate |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_Activate(SWPMI_TypeDef *SWPMIx) |
| { |
| /* In order to activate SWP again, the software must clear DEACT bit*/ |
| CLEAR_BIT(SWPMIx->CR, SWPMI_CR_DEACT); |
| |
| /* Set SWACT bit */ |
| SET_BIT(SWPMIx->CR, SWPMI_CR_SWPACT); |
| } |
| |
| /** |
| * @brief Check if Single wire protocol bus is in ACTIVATED state. |
| * @rmtoll CR SWPACT LL_SWPMI_Activate |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActivated(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->CR, SWPMI_CR_SWPACT) == (SWPMI_CR_SWPACT)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Deactivate immediately Single wire protocol bus (immediate transition to |
| * DEACTIVATED state) |
| * @rmtoll CR SWPACT LL_SWPMI_Deactivate |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_Deactivate(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->CR, SWPMI_CR_SWPACT); |
| } |
| |
| /** |
| * @brief Request a deactivation of Single wire protocol bus (request to go in DEACTIVATED |
| * state if no resume from slave) |
| * @rmtoll CR DEACT LL_SWPMI_RequestDeactivation |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_RequestDeactivation(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->CR, SWPMI_CR_DEACT); |
| } |
| |
| /** |
| * @brief Set Bitrate prescaler SWPMI_freq = SWPMI_clk / (((BitRate) + 1) * 4) |
| * @rmtoll BRR BR LL_SWPMI_SetBitRatePrescaler |
| * @param SWPMIx SWPMI Instance |
| * @param BitRatePrescaler A number between Min_Data=0 and Max_Data=63U |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_SetBitRatePrescaler(SWPMI_TypeDef *SWPMIx, uint32_t BitRatePrescaler) |
| { |
| WRITE_REG(SWPMIx->BRR, BitRatePrescaler); |
| } |
| |
| /** |
| * @brief Get Bitrate prescaler |
| * @rmtoll BRR BR LL_SWPMI_GetBitRatePrescaler |
| * @param SWPMIx SWPMI Instance |
| * @retval A number between Min_Data=0 and Max_Data=63U |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_GetBitRatePrescaler(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->BRR, SWPMI_BRR_BR)); |
| } |
| |
| /** |
| * @brief Set SWP Voltage Class |
| * @rmtoll OR CLASS LL_SWPMI_SetVoltageClass |
| * @param SWPMIx SWPMI Instance |
| * @param VoltageClass This parameter can be one of the following values: |
| * @arg @ref LL_SWPMI_VOLTAGE_CLASS_C |
| * @arg @ref LL_SWPMI_VOLTAGE_CLASS_B |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_SetVoltageClass(SWPMI_TypeDef *SWPMIx, uint32_t VoltageClass) |
| { |
| MODIFY_REG(SWPMIx->OR, SWPMI_OR_CLASS, VoltageClass); |
| } |
| |
| /** |
| * @brief Get SWP Voltage Class |
| * @rmtoll OR CLASS LL_SWPMI_GetVoltageClass |
| * @param SWPMIx SWPMI Instance |
| * @retval Returned value can be one of the following values: |
| * @arg @ref LL_SWPMI_VOLTAGE_CLASS_C |
| * @arg @ref LL_SWPMI_VOLTAGE_CLASS_B |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_GetVoltageClass(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->OR, SWPMI_OR_CLASS)); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EF_FLAG_Management FLAG_Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Check if the last word of the frame under reception has arrived in SWPMI_RDR. |
| * @rmtoll ISR RXBFF LL_SWPMI_IsActiveFlag_RXBF |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_RXBF(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_RXBFF) == (SWPMI_ISR_RXBFF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Frame transmission buffer has been emptied |
| * @rmtoll ISR TXBEF LL_SWPMI_IsActiveFlag_TXBE |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_TXBE(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_TXBEF) == (SWPMI_ISR_TXBEF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if CRC error in reception has been detected |
| * @rmtoll ISR RXBERF LL_SWPMI_IsActiveFlag_RXBER |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_RXBER(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_RXBERF) == (SWPMI_ISR_RXBERF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Overrun in reception has been detected |
| * @rmtoll ISR RXOVRF LL_SWPMI_IsActiveFlag_RXOVR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_RXOVR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_RXOVRF) == (SWPMI_ISR_RXOVRF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if underrun error in transmission has been detected |
| * @rmtoll ISR TXUNRF LL_SWPMI_IsActiveFlag_TXUNR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_TXUNR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_TXUNRF) == (SWPMI_ISR_TXUNRF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Receive data register not empty (it means that Received data is ready |
| * to be read in the SWPMI_RDR register) |
| * @rmtoll ISR RXNE LL_SWPMI_IsActiveFlag_RXNE |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_RXNE(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_RXNE) == (SWPMI_ISR_RXNE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Transmit data register is empty (it means that Data written in transmit |
| * data register SWPMI_TDR has been transmitted and SWPMI_TDR can be written to again) |
| * @rmtoll ISR TXE LL_SWPMI_IsActiveFlag_TXE |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_TXE(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_TXE) == (SWPMI_ISR_TXE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Both transmission and reception are completed and SWP is switched to |
| * the SUSPENDED state |
| * @rmtoll ISR TCF LL_SWPMI_IsActiveFlag_TC |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_TC(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_TCF) == (SWPMI_ISR_TCF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if a Resume by slave state has been detected during the SWP bus SUSPENDED |
| * state |
| * @rmtoll ISR SRF LL_SWPMI_IsActiveFlag_SR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_SR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_SRF) == (SWPMI_ISR_SRF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if SWP bus is in SUSPENDED or DEACTIVATED state |
| * @rmtoll ISR SUSP LL_SWPMI_IsActiveFlag_SUSP |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_SUSP(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_SUSP) == (SWPMI_ISR_SUSP)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if SWP bus is in DEACTIVATED state |
| * @rmtoll ISR DEACTF LL_SWPMI_IsActiveFlag_DEACT |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsActiveFlag_DEACT(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->ISR, SWPMI_ISR_DEACTF) == (SWPMI_ISR_DEACTF)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Clear receive buffer full flag |
| * @rmtoll ICR CRXBFF LL_SWPMI_ClearFlag_RXBF |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_RXBF(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CRXBFF); |
| } |
| |
| /** |
| * @brief Clear transmit buffer empty flag |
| * @rmtoll ICR CTXBEF LL_SWPMI_ClearFlag_TXBE |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_TXBE(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CTXBEF); |
| } |
| |
| /** |
| * @brief Clear receive CRC error flag |
| * @rmtoll ICR CRXBERF LL_SWPMI_ClearFlag_RXBER |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_RXBER(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CRXBERF); |
| } |
| |
| /** |
| * @brief Clear receive overrun error flag |
| * @rmtoll ICR CRXOVRF LL_SWPMI_ClearFlag_RXOVR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_RXOVR(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CRXOVRF); |
| } |
| |
| /** |
| * @brief Clear transmit underrun error flag |
| * @rmtoll ICR CTXUNRF LL_SWPMI_ClearFlag_TXUNR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_TXUNR(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CTXUNRF); |
| } |
| |
| /** |
| * @brief Clear transfer complete flag |
| * @rmtoll ICR CTCF LL_SWPMI_ClearFlag_TC |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_TC(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CTCF); |
| } |
| |
| /** |
| * @brief Clear slave resume flag |
| * @rmtoll ICR CSRF LL_SWPMI_ClearFlag_SR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_ClearFlag_SR(SWPMI_TypeDef *SWPMIx) |
| { |
| WRITE_REG(SWPMIx->ICR, SWPMI_ICR_CSRF); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EF_IT_Management IT_Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable Slave resume interrupt |
| * @rmtoll IER SRIE LL_SWPMI_EnableIT_SR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_SR(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_SRIE); |
| } |
| |
| /** |
| * @brief Enable Transmit complete interrupt |
| * @rmtoll IER TCIE LL_SWPMI_EnableIT_TC |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_TC(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_TCIE); |
| } |
| |
| /** |
| * @brief Enable Transmit interrupt |
| * @rmtoll IER TIE LL_SWPMI_EnableIT_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_TIE); |
| } |
| |
| /** |
| * @brief Enable Receive interrupt |
| * @rmtoll IER RIE LL_SWPMI_EnableIT_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_RIE); |
| } |
| |
| /** |
| * @brief Enable Transmit underrun error interrupt |
| * @rmtoll IER TXUNRIE LL_SWPMI_EnableIT_TXUNR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_TXUNR(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_TXUNRIE); |
| } |
| |
| /** |
| * @brief Enable Receive overrun error interrupt |
| * @rmtoll IER RXOVRIE LL_SWPMI_EnableIT_RXOVR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_RXOVR(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_RXOVRIE); |
| } |
| |
| /** |
| * @brief Enable Receive CRC error interrupt |
| * @rmtoll IER RXBERIE LL_SWPMI_EnableIT_RXBER |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_RXBER(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_RXBERIE); |
| } |
| |
| /** |
| * @brief Enable Transmit buffer empty interrupt |
| * @rmtoll IER TXBEIE LL_SWPMI_EnableIT_TXBE |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_TXBE(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_TXBEIE); |
| } |
| |
| /** |
| * @brief Enable Receive buffer full interrupt |
| * @rmtoll IER RXBFIE LL_SWPMI_EnableIT_RXBF |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableIT_RXBF(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->IER, SWPMI_IER_RXBFIE); |
| } |
| |
| /** |
| * @brief Disable Slave resume interrupt |
| * @rmtoll IER SRIE LL_SWPMI_DisableIT_SR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_SR(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_SRIE); |
| } |
| |
| /** |
| * @brief Disable Transmit complete interrupt |
| * @rmtoll IER TCIE LL_SWPMI_DisableIT_TC |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_TC(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_TCIE); |
| } |
| |
| /** |
| * @brief Disable Transmit interrupt |
| * @rmtoll IER TIE LL_SWPMI_DisableIT_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_TIE); |
| } |
| |
| /** |
| * @brief Disable Receive interrupt |
| * @rmtoll IER RIE LL_SWPMI_DisableIT_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_RIE); |
| } |
| |
| /** |
| * @brief Disable Transmit underrun error interrupt |
| * @rmtoll IER TXUNRIE LL_SWPMI_DisableIT_TXUNR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_TXUNR(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_TXUNRIE); |
| } |
| |
| /** |
| * @brief Disable Receive overrun error interrupt |
| * @rmtoll IER RXOVRIE LL_SWPMI_DisableIT_RXOVR |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_RXOVR(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_RXOVRIE); |
| } |
| |
| /** |
| * @brief Disable Receive CRC error interrupt |
| * @rmtoll IER RXBERIE LL_SWPMI_DisableIT_RXBER |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_RXBER(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_RXBERIE); |
| } |
| |
| /** |
| * @brief Disable Transmit buffer empty interrupt |
| * @rmtoll IER TXBEIE LL_SWPMI_DisableIT_TXBE |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_TXBE(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_TXBEIE); |
| } |
| |
| /** |
| * @brief Disable Receive buffer full interrupt |
| * @rmtoll IER RXBFIE LL_SWPMI_DisableIT_RXBF |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableIT_RXBF(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->IER, SWPMI_IER_RXBFIE); |
| } |
| |
| /** |
| * @brief Check if Slave resume interrupt is enabled |
| * @rmtoll IER SRIE LL_SWPMI_IsEnabledIT_SR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_SR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_SRIE) == (SWPMI_IER_SRIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Transmit complete interrupt is enabled |
| * @rmtoll IER TCIE LL_SWPMI_IsEnabledIT_TC |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_TC(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_TCIE) == (SWPMI_IER_TCIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Transmit interrupt is enabled |
| * @rmtoll IER TIE LL_SWPMI_IsEnabledIT_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_TIE) == (SWPMI_IER_TIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Receive interrupt is enabled |
| * @rmtoll IER RIE LL_SWPMI_IsEnabledIT_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_RIE) == (SWPMI_IER_RIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Transmit underrun error interrupt is enabled |
| * @rmtoll IER TXUNRIE LL_SWPMI_IsEnabledIT_TXUNR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_TXUNR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_TXUNRIE) == (SWPMI_IER_TXUNRIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Receive overrun error interrupt is enabled |
| * @rmtoll IER RXOVRIE LL_SWPMI_IsEnabledIT_RXOVR |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_RXOVR(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_RXOVRIE) == (SWPMI_IER_RXOVRIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Receive CRC error interrupt is enabled |
| * @rmtoll IER RXBERIE LL_SWPMI_IsEnabledIT_RXBER |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_RXBER(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_RXBERIE) == (SWPMI_IER_RXBERIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Transmit buffer empty interrupt is enabled |
| * @rmtoll IER TXBEIE LL_SWPMI_IsEnabledIT_TXBE |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_TXBE(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_TXBEIE) == (SWPMI_IER_TXBEIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Check if Receive buffer full interrupt is enabled |
| * @rmtoll IER RXBFIE LL_SWPMI_IsEnabledIT_RXBF |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledIT_RXBF(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->IER, SWPMI_IER_RXBFIE) == (SWPMI_IER_RXBFIE)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EF_DMA_Management DMA_Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Enable DMA mode for reception |
| * @rmtoll CR RXDMA LL_SWPMI_EnableDMAReq_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableDMAReq_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->CR, SWPMI_CR_RXDMA); |
| } |
| |
| /** |
| * @brief Disable DMA mode for reception |
| * @rmtoll CR RXDMA LL_SWPMI_DisableDMAReq_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableDMAReq_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->CR, SWPMI_CR_RXDMA); |
| } |
| |
| /** |
| * @brief Check if DMA mode for reception is enabled |
| * @rmtoll CR RXDMA LL_SWPMI_IsEnabledDMAReq_RX |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledDMAReq_RX(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->CR, SWPMI_CR_RXDMA) == (SWPMI_CR_RXDMA)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Enable DMA mode for transmission |
| * @rmtoll CR TXDMA LL_SWPMI_EnableDMAReq_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableDMAReq_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->CR, SWPMI_CR_TXDMA); |
| } |
| |
| /** |
| * @brief Disable DMA mode for transmission |
| * @rmtoll CR TXDMA LL_SWPMI_DisableDMAReq_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableDMAReq_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->CR, SWPMI_CR_TXDMA); |
| } |
| |
| /** |
| * @brief Check if DMA mode for transmission is enabled |
| * @rmtoll CR TXDMA LL_SWPMI_IsEnabledDMAReq_TX |
| * @param SWPMIx SWPMI Instance |
| * @retval State of bit (1 or 0). |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_IsEnabledDMAReq_TX(SWPMI_TypeDef *SWPMIx) |
| { |
| return ((READ_BIT(SWPMIx->CR, SWPMI_CR_TXDMA) == (SWPMI_CR_TXDMA)) ? 1UL : 0UL); |
| } |
| |
| /** |
| * @brief Get the data register address used for DMA transfer |
| * @rmtoll TDR TD LL_SWPMI_DMA_GetRegAddr\n |
| * RDR RD LL_SWPMI_DMA_GetRegAddr |
| * @param SWPMIx SWPMI Instance |
| * @param Direction This parameter can be one of the following values: |
| * @arg @ref LL_SWPMI_DMA_REG_DATA_TRANSMIT |
| * @arg @ref LL_SWPMI_DMA_REG_DATA_RECEIVE |
| * @retval Address of data register |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_DMA_GetRegAddr(SWPMI_TypeDef *SWPMIx, uint32_t Direction) |
| { |
| uint32_t data_reg_addr; |
| |
| if (Direction == LL_SWPMI_DMA_REG_DATA_TRANSMIT) |
| { |
| /* return address of TDR register */ |
| data_reg_addr = (uint32_t)&(SWPMIx->TDR); |
| } |
| else |
| { |
| /* return address of RDR register */ |
| data_reg_addr = (uint32_t)&(SWPMIx->RDR); |
| } |
| |
| return data_reg_addr; |
| } |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup SWPMI_LL_EF_Data_Management Data_Management |
| * @{ |
| */ |
| |
| /** |
| * @brief Retrieve number of data bytes present in payload of received frame |
| * @rmtoll RFL RFL LL_SWPMI_GetReceiveFrameLength |
| * @param SWPMIx SWPMI Instance |
| * @retval Value between Min_Data=0x00 and Max_Data=0x1F |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_GetReceiveFrameLength(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->RFL, SWPMI_RFL_RFL)); |
| } |
| |
| /** |
| * @brief Transmit Data Register |
| * @rmtoll TDR TD LL_SWPMI_TransmitData32 |
| * @param SWPMIx SWPMI Instance |
| * @param TxData Value between Min_Data=0x00000000 and Max_Data=0xFFFFFFFF |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_TransmitData32(SWPMI_TypeDef *SWPMIx, uint32_t TxData) |
| { |
| WRITE_REG(SWPMIx->TDR, TxData); |
| } |
| |
| /** |
| * @brief Receive Data Register |
| * @rmtoll RDR RD LL_SWPMI_ReceiveData32 |
| * @param SWPMIx SWPMI Instance |
| * @retval Value between Min_Data=0x00000000 and Max_Data=0xFFFFFFFF |
| */ |
| __STATIC_INLINE uint32_t LL_SWPMI_ReceiveData32(SWPMI_TypeDef *SWPMIx) |
| { |
| return (uint32_t)(READ_BIT(SWPMIx->RDR, SWPMI_RDR_RD)); |
| } |
| |
| /** |
| * @brief Enable SWP Transceiver Bypass |
| * @note The external interface for SWPMI is SWPMI_IO |
| * (SWPMI_RX, SWPMI_TX and SWPMI_SUSPEND signals are not available on GPIOs) |
| * @rmtoll OR TBYP LL_SWPMI_EnableTXBypass |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_EnableTXBypass(SWPMI_TypeDef *SWPMIx) |
| { |
| CLEAR_BIT(SWPMIx->OR, SWPMI_OR_TBYP); |
| } |
| |
| /** |
| * @brief Disable SWP Transceiver Bypass |
| * @note SWPMI_RX, SWPMI_TX and SWPMI_SUSPEND signals are available as alternate |
| * function on GPIOs. This configuration is selected to connect an external transceiver |
| * @rmtoll OR TBYP LL_SWPMI_DisableTXBypass |
| * @param SWPMIx SWPMI Instance |
| * @retval None |
| */ |
| __STATIC_INLINE void LL_SWPMI_DisableTXBypass(SWPMI_TypeDef *SWPMIx) |
| { |
| SET_BIT(SWPMIx->OR, SWPMI_OR_TBYP); |
| } |
| |
| /** |
| * @} |
| */ |
| |
| #if defined(USE_FULL_LL_DRIVER) |
| /** @defgroup SWPMI_LL_EF_Init Initialization and de-initialization functions |
| * @{ |
| */ |
| |
| ErrorStatus LL_SWPMI_DeInit(SWPMI_TypeDef *SWPMIx); |
| ErrorStatus LL_SWPMI_Init(SWPMI_TypeDef *SWPMIx, LL_SWPMI_InitTypeDef *SWPMI_InitStruct); |
| void LL_SWPMI_StructInit(LL_SWPMI_InitTypeDef *SWPMI_InitStruct); |
| |
| /** |
| * @} |
| */ |
| #endif /*USE_FULL_LL_DRIVER*/ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* SWPMI1 */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L4xx_LL_SWPMI_H */ |
