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- /*==================================================================================================
- * Project : RTD AUTOSAR 4.4
- * Platform : CORTEXM
- * Peripheral : FLEXIO
- * Dependencies :
- *
- * Autosar Version : 4.4.0
- * Autosar Revision : ASR_REL_4_4_REV_0000
- * Autosar Conf.Variant :
- * SW Version : 1.0.0
- * Build Version : S32K1_RTD_1_0_0_HF01_D2109_ASR_REL_4_4_REV_0000_20210907
- *
- * (c) Copyright 2020-2021 NXP Semiconductors
- * All Rights Reserved.
- *
- * NXP Confidential. This software is owned or controlled by NXP and may only be
- * used strictly in accordance with the applicable license terms. By expressly
- * accepting such terms or by downloading, installing, activating and/or otherwise
- * using the software, you are agreeing that you have read, and that you agree to
- * comply with and are bound by, such license terms. If you do not agree to be
- * bound by the applicable license terms, then you may not retain, install,
- * activate or otherwise use the software.
- ==================================================================================================*/
- #ifndef LPUART_UART_IP_HWACCESS_H__
- #define LPUART_UART_IP_HWACCESS_H__
- /**
- * @file
- * @internal
- * @defgroup lpuart_ip Lpuart IPL
- * @addtogroup lpuart_ip Lpuart IPL
- * @{
- */
- #include "Port.h"
- #include "Dio.h"//zhengchao
- #ifdef __cplusplus
- extern "C"{
- #endif
- /*==================================================================================================
- * INCLUDE FILES
- * 1) system and project includes
- * 2) needed interfaces from external units
- * 3) internal and external interfaces from this unit
- ==================================================================================================*/
- #include "StandardTypes.h"
- #include "OsIf.h"
- #include "Lpuart_Uart_Ip_Defines.h"
- #include "SchM_Uart.h"
- /*==================================================================================================
- * SOURCE FILE VERSION INFORMATION
- ==================================================================================================*/
- #define LPUART_UART_IP_HWACCESS_VENDOR_ID 43
- #define LPUART_UART_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION 4
- #define LPUART_UART_IP_HWACCESS_AR_RELEASE_MINOR_VERSION 4
- #define LPUART_UART_IP_HWACCESS_AR_RELEASE_REVISION_VERSION 0
- #define LPUART_UART_IP_HWACCESS_SW_MAJOR_VERSION 1
- #define LPUART_UART_IP_HWACCESS_SW_MINOR_VERSION 0
- #define LPUART_UART_IP_HWACCESS_SW_PATCH_VERSION 0
- /*==================================================================================================
- * FILE VERSION CHECKS
- ==================================================================================================*/
- /* Checks against Lpuart_Uart_Ip_Defines.h */
- #if (LPUART_UART_IP_HWACCESS_VENDOR_ID != LPUART_UART_IP_DEFINES_VENDOR_ID)
- #error "Lpuart_Uart_Ip_HwAccess.h and Lpuart_Uart_Ip_Defines.h have different vendor ids"
- #endif
- #if ((LPUART_UART_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION != LPUART_UART_IP_DEFINES_AR_RELEASE_MAJOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_AR_RELEASE_MINOR_VERSION != LPUART_UART_IP_DEFINES_AR_RELEASE_MINOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_AR_RELEASE_REVISION_VERSION != LPUART_UART_IP_DEFINES_AR_RELEASE_REVISION_VERSION))
- #error "AUTOSAR Version Numbers of Lpuart_Uart_Ip_HwAccess.h and Lpuart_Uart_Ip_Defines.h are different"
- #endif
- #if ((LPUART_UART_IP_HWACCESS_SW_MAJOR_VERSION != LPUART_UART_IP_DEFINES_SW_MAJOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_SW_MINOR_VERSION != LPUART_UART_IP_DEFINES_SW_MINOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_SW_PATCH_VERSION != LPUART_UART_IP_DEFINES_SW_PATCH_VERSION))
- #error "Software Version Numbers of Lpuart_Uart_Ip_HwAccess.h and Lpuart_Uart_Ip_Defines.h are different"
- #endif
- #ifndef DISABLE_MCAL_INTERMODULE_ASR_CHECK
- /* Check if current file and StandardTypes.h header file are of the same Autosar version */
- #if ((LPUART_UART_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION != STD_AR_RELEASE_MAJOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_AR_RELEASE_MINOR_VERSION != STD_AR_RELEASE_MINOR_VERSION))
- #error "Lpuart_Uart_Ip_HwAccess.h and StandardTypes.h are different"
- #endif
- /* Check if current file and OsIf.h header file are of the same Autosar version */
- #if ((LPUART_UART_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION != OSIF_AR_RELEASE_MAJOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_AR_RELEASE_MINOR_VERSION != OSIF_AR_RELEASE_MINOR_VERSION))
- #error "Lpuart_Uart_Ip_HwAccess.h and OsIf.h are different"
- #endif
- /* Check if current file and SchM_Uart.h header file are of the same Autosar version */
- #if ((LPUART_UART_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION != SCHM_UART_AR_RELEASE_MAJOR_VERSION) || \
- (LPUART_UART_IP_HWACCESS_AR_RELEASE_MINOR_VERSION != SCHM_UART_AR_RELEASE_MAJOR_VERSION))
- #error "Lpuart_Uart_Ip_HwAccess.h and SchM_Uart.h are different"
- #endif
- #endif
- /*==================================================================================================
- * CONSTANTS
- ==================================================================================================*/
- /*==================================================================================================
- * DEFINES AND MACROS
- ==================================================================================================*/
- #define LPUART_FEATURE_DEFAULT_OSR (0xFU)
- #define LPUART_FEATURE_DEFAULT_SBR (0x4U)
- #define LPUART_FEATURE_STAT_REG_FLAGS_MASK (0xC01FC000U)
- /*! @brief LPUART number of bits in a character
- *
- *
- */
- /* implements Lpuart_Uart_Ip_BitCountPerCharType_enum */
- typedef enum
- {
- LPUART_UART_IP_7_BITS_PER_CHAR = 0x0U, /*!< 7-bit data characters */
- LPUART_UART_IP_8_BITS_PER_CHAR = 0x1U, /*!< 8-bit data characters */
- LPUART_UART_IP_9_BITS_PER_CHAR = 0x2U, /*!< 9-bit data characters */
- LPUART_UART_IP_10_BITS_PER_CHAR = 0x3U /*!< 10-bit data characters */
- } Lpuart_Uart_Ip_BitCountPerCharType;
- /*! @brief LPUART parity mode
- *
- *
- */
- /* implements Lpuart_Uart_Ip_ParityModeType_enum */
- typedef enum
- {
- LPUART_UART_IP_PARITY_DISABLED = 0x0U, /*!< parity disabled */
- LPUART_UART_IP_PARITY_EVEN = 0x2U, /*!< parity enabled, type even, bit setting: PE|PT = 10 */
- LPUART_UART_IP_PARITY_ODD = 0x3U /*!< parity enabled, type odd, bit setting: PE|PT = 11 */
- } Lpuart_Uart_Ip_ParityModeType;
- typedef enum
- {
- LPUART_UART_IP_ONE_STOP_BIT = 0x0U, /*!< one stop bit */
- LPUART_UART_IP_TWO_STOP_BIT = 0x1U /*!< two stop bits */
- } Lpuart_Uart_Ip_StopBitCountType;
- /*!
- * @brief LPUART status flags.
- *
- * This provides constants for the LPUART status flags for use in the UART functions.
- */
- typedef enum
- {
- LPUART_UART_IP_TX_DATA_REG_EMPTY = (uint32)LPUART_STAT_TDRE_SHIFT,
- /*!< Tx data register empty flag, sets when Tx buffer is empty */
- LPUART_UART_IP_TX_COMPLETE = (uint32)LPUART_STAT_TC_SHIFT,
- /*!< Transmission complete flag, sets when transmission activity complete */
- LPUART_UART_IP_DATA_REG_FULL = (uint32)LPUART_STAT_RDRF_SHIFT,
- /*!< Rx data register full flag, sets when the receive data buffer is full */
- LPUART_UART_IP_RX_OVERRUN = (uint32)LPUART_STAT_OR_SHIFT,
- /*!< Rx Overrun sets if new data is received before data is read */
- LPUART_UART_IP_NOISE_DETECT = (uint32)LPUART_STAT_NF_SHIFT,
- /*!< Rx takes 3 samples of each received bit. If these differ, the flag sets */
- LPUART_UART_IP_FRAME_ERR = (uint32)LPUART_STAT_FE_SHIFT,
- /*!< Frame error flag, sets if logic 0 was detected where stop bit expected */
- LPUART_UART_IP_PARITY_ERR = (uint32)LPUART_STAT_PF_SHIFT,
- LPUART_UART_IP_IDLE = (uint32)LPUART_STAT_IDLE_SHIFT, //zhengchao
- } Lpuart_Uart_Ip_StatusFlagType;
- /*! @brief LPUART interrupt configuration structure, default settings are 0 (disabled) */
- typedef enum
- {
- LPUART_UART_IP_INT_TX_DATA_REG_EMPTY = (uint32)LPUART_CTRL_TIE_SHIFT, /*!< Transmit data register empty. */
- LPUART_UART_IP_INT_TX_COMPLETE = (uint32)LPUART_CTRL_TCIE_SHIFT, /*!< Transmission complete. */
- LPUART_UART_IP_INT_RX_DATA_REG_FULL = (uint32)LPUART_CTRL_RIE_SHIFT, /*!< Receiver data register full. */
- LPUART_UART_IP_INT_RX_OVERRUN = (uint32)LPUART_CTRL_ORIE_SHIFT, /*!< Receiver Overrun. */
- LPUART_UART_IP_INT_NOISE_ERR_FLAG = (uint32)LPUART_CTRL_NEIE_SHIFT, /*!< Noise error flag. */
- LPUART_UART_IP_INT_FRAME_ERR_FLAG = (uint32)LPUART_CTRL_FEIE_SHIFT, /*!< Framing error flag. */
- LPUART_UART_IP_INT_PARITY_ERR_FLAG = (uint32)LPUART_CTRL_PEIE_SHIFT, /*!< Parity error flag. */
- LPUART_UART_IP_INT_IDLE = (uint32)LPUART_CTRL_ILIE_SHIFT, //zhengchao
- } Lpuart_Uart_Ip_InterruptType;
- /*==================================================================================================
- * STRUCTURES AND OTHER TYPEDEFS
- ==================================================================================================*/
- /*==================================================================================================
- * GLOBAL VARIABLE DECLARATIONS
- ==================================================================================================*/
- /*==================================================================================================
- * FUNCTION PROTOTYPES
- ==================================================================================================*/
- #define UART_START_SEC_CODE
- #include "Uart_MemMap.h"
- /*!
- * @brief Initializes the LPUART controller.
- *
- * This function Initializes the LPUART controller to known state.
- *
- *
- * @param Base LPUART base pointer.
- */
- static inline void Lpuart_Uart_Ip_Hw_Init(LPUART_Type * Base)
- {
- /* Set the default oversampling ratio (16) and baud-rate divider (4) */
- Base->BAUD = ((uint32)(((uint32)LPUART_FEATURE_DEFAULT_OSR << LPUART_BAUD_OSR_SHIFT) | \
- (LPUART_FEATURE_DEFAULT_SBR << LPUART_BAUD_SBR_SHIFT)));
- /* Clear the error/interrupt flags */
- Base->STAT = LPUART_FEATURE_STAT_REG_FLAGS_MASK;
- /* Reset all features/interrupts by default */
- Base->CTRL = 0x00000000;
- }
- /*!
- * @brief Enable/Disable the LPUART transmitter.
- *
- * This function enables or disables the LPUART transmitter, based on the
- * parameter received.
- *
- *
- * @param Base LPUART base pointer.
- * @param Enable Enable(true) or disable(false) transmitter.
- */
- static inline void Lpuart_Uart_Ip_SetTransmitterCmd(LPUART_Type * Base, boolean Enable)
- {
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_TE_MASK) | ((Enable ? 1UL : 0UL) << LPUART_CTRL_TE_SHIFT);
- }
- /*!
- * @brief Enable/Disable the LPUART receiver.
- *
- * This function enables or disables the LPUART receiver, based on the
- * parameter received.
- *
- *
- * @param Base LPUART base pointer
- * @param Enable Enable(true) or disable(false) receiver.
- */
- static inline void Lpuart_Uart_Ip_SetReceiverCmd(LPUART_Type * Base, boolean Enable)
- {
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_RE_MASK) | ((Enable ? 1UL : 0UL) << LPUART_CTRL_RE_SHIFT);
- }
- /*!
- * @brief Sets the LPUART baud rate modulo divisor.
- *
- * This function sets the LPUART baud rate modulo divisor.
- *
- *
- * @param Base LPUART base pointer.
- * @param baudRateDivisor The baud rate modulo division "SBR"
- */
- static inline void Lpuart_Uart_Ip_SetBaudRateDivisor(LPUART_Type * Base, uint32 baudRateDivisor)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_SBR_MASK) | (baudRateDivisor & LPUART_BAUD_SBR_MASK);
- }
- /*!
- * @brief Gets the LPUART baud rate modulo divisor.
- *
- * This function gets the LPUART baud rate modulo divisor.
- *
- *
- * @param Base LPUART base pointer.
- * @return The baud rate modulo division "SBR"
- */
- static inline uint16 Lpuart_Uart_Ip_GetBaudRateDivisor(const LPUART_Type * Base)
- {
- return ((uint16)((Base->BAUD & LPUART_BAUD_SBR_MASK) >> LPUART_BAUD_SBR_SHIFT));
- }
- /*!
- * @brief Sets the LPUART baud rate oversampling ratio
- *
- * This function sets the LPUART baud rate oversampling ratio.
- * (Note: Feature available on select LPUART instances used together with baud rate programming)
- * The oversampling ratio should be set between 4x (00011) and 32x (11111). Writing
- * an invalid oversampling ratio results in an error and is set to a default
- * 16x (01111) oversampling ratio.
- * Disable the transmitter/receiver before calling this function.
- *
- *
- * @param Base LPUART base pointer.
- * @param OverSamplingRatio The oversampling ratio "OSR"
- */
- static inline void Lpuart_Uart_Ip_SetOversamplingRatio(LPUART_Type * Base, uint32 OverSamplingRatio)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_OSR_MASK) | LPUART_BAUD_OSR(OverSamplingRatio);
- }
- /*!
- * @brief Gets the LPUART baud rate oversampling ratio
- *
- * This function gets the LPUART baud rate oversampling ratio.
- * (Note: Feature available on select LPUART instances used together with baud rate programming)
- *
- *
- * @param Base LPUART base pointer.
- * @return The oversampling ratio "OSR"
- */
- static inline uint8 Lpuart_Uart_Ip_GetOversamplingRatio(const LPUART_Type * Base)
- {
- return ((uint8)((Base->BAUD & LPUART_BAUD_OSR_MASK) >> LPUART_BAUD_OSR_SHIFT));
- }
- /*!
- * @brief Configures the LPUART baud rate both edge sampling
- *
- * This function configures the LPUART baud rate both edge sampling.
- * (Note: Feature available on select LPUART instances used with baud rate programming)
- * When enabled, the received data is sampled on both edges of the baud rate clock.
- * This must be set when the oversampling ratio is between 4x and 7x.
- * This function should only be called when the receiver is disabled.
- *
- *
- * @param Base LPUART base pointer.
- */
- static inline void Lpuart_Uart_Ip_EnableBothEdgeSamplingCmd(LPUART_Type * Base)
- {
- Base->BAUD |= LPUART_BAUD_BOTHEDGE_MASK;
- }
- /*!
- * @brief Configures the number of bits per character in the LPUART controller.
- *
- * This function configures the number of bits per character in the LPUART controller.
- * In some LPUART instances, the user should disable the transmitter/receiver
- * before calling this function.
- * Generally, this may be applied to all LPUARTs to ensure safe operation.
- *
- * @param Base LPUART base pointer.
- * @param BitCountPerChar Number of bits per char (7, 8, 9, or 10, depending on the LPUART instance)
- * @param Parity Specifies whether parity bit is enabled
- */
- static inline void Lpuart_Uart_Ip_SetBitCountPerChar(LPUART_Type * Base,
- Lpuart_Uart_Ip_BitCountPerCharType BitCountPerChar,
- boolean Parity)
- {
- uint32 TmpBitCountPerChar = (uint32)BitCountPerChar;
- if (Parity)
- {
- TmpBitCountPerChar += 1U;
- }
- if (TmpBitCountPerChar == (uint32)LPUART_UART_IP_10_BITS_PER_CHAR)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_M10_MASK) | ((uint32)1U << LPUART_BAUD_M10_SHIFT);
- }
- else
- {
- if (LPUART_UART_IP_7_BITS_PER_CHAR == BitCountPerChar)
- {
- /* Check if parity is enabled or not*/
- if (Parity)
- {
- /* clear M7 to make sure not 7-bit mode (M7 = 0) and config 8 bits (M = 0) */
- Base->CTRL &= ~(LPUART_CTRL_M7_MASK | LPUART_CTRL_M_MASK);
- }
- else
- {
- /* config 7-bits (M7 = 1)*/
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_M7_MASK) | ((uint32)1U << LPUART_CTRL_M7_SHIFT);
- }
- }
- else
- {
- TmpBitCountPerChar -= 1U;
- /* config 8-bit (M=0) or 9-bits (M=1) */
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_M_MASK) | (TmpBitCountPerChar << LPUART_CTRL_M_SHIFT);
- }
- /* clear M10 to make sure not 10-bit mode */
- Base->BAUD &= ~LPUART_BAUD_M10_MASK;
- }
- }
- /*!
- * @brief Configures parity mode in the LPUART controller.
- *
- * This function configures parity mode in the LPUART controller.
- * In some LPUART instances, the user should disable the transmitter/receiver
- * before calling this function.
- * Generally, this may be applied to all LPUARTs to ensure safe operation.
- *
- * @param Base LPUART base pointer.
- * @param ParityModeType Parity mode (enabled, disable, odd, even - see parity_mode_t struct)
- */
- static inline void Lpuart_Uart_Ip_SetParityMode(LPUART_Type * Base, Lpuart_Uart_Ip_ParityModeType ParityModeType)
- {
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_PE_MASK) | (((uint32)ParityModeType >> 1U) << LPUART_CTRL_PE_SHIFT);
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_PT_MASK) | (((uint32)ParityModeType & 1U) << LPUART_CTRL_PT_SHIFT);
- }
- /*!
- * @brief Configures the number of stop bits in the LPUART controller.
- *
- * This function configures the number of stop bits in the LPUART controller.
- * In some LPUART instances, the user should disable the transmitter/receiver
- * before calling this function.
- * Generally, this may be applied to all LPUARTs to ensure safe operation.
- *
- * @param Base LPUART base pointer.
- * @param StopBitCount Number of stop bits (1 or 2 - see Lpuart_Uart_Ip_StopBitCountType struct)
- */
- static inline void Lpuart_Uart_Ip_SetStopBitCount(LPUART_Type * Base, Lpuart_Uart_Ip_StopBitCountType StopBitCount)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_SBNS_MASK) | ((uint32)StopBitCount << LPUART_BAUD_SBNS_SHIFT);
- }
- /*!
- * @brief Configures the LPUART module interrupts.
- *
- * This function configures the LPUART module interrupts to enable/disable various interrupt sources.
- *
- *
- * @param Base LPUART module base pointer.
- * @param IntSrc LPUART interrupt configuration data.
- * @param Enable true: enable, false: disable.
- */
- static inline void Lpuart_Uart_Ip_SetIntMode(LPUART_Type * Base, Lpuart_Uart_Ip_InterruptType IntSrc, boolean Enable)
- {
- Base->CTRL = (Base->CTRL & ~(1UL << (uint32)IntSrc)) | ((Enable ? 1U : 0U) << (uint32)IntSrc);
- }
- /*!
- * @brief Returns LPUART module interrupts state.
- *
- * This function returns whether a certain LPUART module interrupt is enabled or disabled.
- *
- *
- * @param Base LPUART module base pointer.
- * @param IntSrc LPUART interrupt configuration data.
- * @return true: enable, false: disable.
- */
- static inline boolean Lpuart_Uart_Ip_GetIntMode(const LPUART_Type * Base, Lpuart_Uart_Ip_InterruptType IntSrc)
- {
- boolean RetVal = FALSE;
- RetVal = (((Base->CTRL >> (uint32)(IntSrc)) & 1U) > 0U);
- return RetVal;
- }
- #if (LPUART_UART_IP_HAS_DMA_ENABLED == STD_ON)
- /*!
- * @brief Configures DMA requests.
- *
- * This function configures DMA requests for LPUART Transmitter.
- *
- *
- * @param Base LPUART base pointer
- * @param Enable Transmit DMA request configuration (enable:1 /disable: 0)
- */
- static inline void Lpuart_Uart_Ip_SetTxDmaCmd(LPUART_Type * Base, boolean Enable)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_TDMAE_MASK) | ((Enable ? 1UL : 0UL) << LPUART_BAUD_TDMAE_SHIFT);
- }
- /*!
- * @brief Configures DMA requests.
- *
- * This function configures DMA requests for LPUART Receiver.
- *
- *
- * @param Base LPUART base pointer
- * @param Enable Receive DMA request configuration (enable: 1/disable: 0)
- */
- static inline void Lpuart_Uart_Ip_SetRxDmaCmd(LPUART_Type * Base, boolean Enable)
- {
- Base->BAUD = (Base->BAUD & ~LPUART_BAUD_RDMAE_MASK) | ((Enable ? 1UL : 0UL) << LPUART_BAUD_RDMAE_SHIFT);
- }
- #endif
- /*!
- * @brief Sends the LPUART 8-bit character.
- *
- * This functions sends an 8-bit character.
- *
- *
- * @param Base LPUART Instance
- * @param Data data to send (8-bit)
- */
- static inline void Lpuart_Uart_Ip_Putchar(LPUART_Type * Base, uint8 Data)
- {
- volatile uint8 * DataRegBytes = (volatile uint8 *)(&(Base->DATA));
- DataRegBytes[0] = Data;
- }
- /*!
- * @brief Sends the LPUART 9-bit character.
- *
- * This functions sends a 9-bit character.
- *
- *
- * @param Base LPUART Instance
- * @param Data data to send (9-bit)
- */
- static inline void Lpuart_Uart_Ip_Putchar9(LPUART_Type * Base, uint16 Data)
- {
- uint8 NinthDataBit;
- volatile uint8 * DataRegBytes = (volatile uint8 *)(&(Base->DATA));
- NinthDataBit = (uint8)((Data >> 8U) & 0x1U);
- /* write to ninth data bit T8(where T[0:7]=8-bits, T8=9th bit) */
- Base->CTRL = (Base->CTRL & ~LPUART_CTRL_R9T8_MASK) | ((uint32)(NinthDataBit) << LPUART_CTRL_R9T8_SHIFT);
- /* write 8-bits to the data register*/
- DataRegBytes[0] = (uint8)Data;
- }
- /*!
- * @brief Sends the LPUART 10-bit character (Note: Feature available on select LPUART instances).
- *
- * This functions sends a 10-bit character.
- *
- *
- * @param Base LPUART Instance
- * @param Data data to send (10-bit)
- */
- static inline void Lpuart_Uart_Ip_Putchar10(LPUART_Type * Base, uint16 Data)
- {
- uint8 NinthDataBit, TenthDataBit;
- uint32 CtrlRegVal;
- volatile uint8 * DataRegBytes = (volatile uint8 *)(&(Base->DATA));
- NinthDataBit = (uint8)((Data >> 8U) & 0x1U);
- TenthDataBit = (uint8)((Data >> 9U) & 0x1U);
- /* write to ninth/tenth data bit (T[0:7]=8-bits, T8=9th bit, T9=10th bit) */
- CtrlRegVal = Base->CTRL;
- CtrlRegVal = (CtrlRegVal & ~LPUART_CTRL_R9T8_MASK) | ((uint32)NinthDataBit << LPUART_CTRL_R9T8_SHIFT);
- CtrlRegVal = (CtrlRegVal & ~LPUART_CTRL_R8T9_MASK) | ((uint32)TenthDataBit << LPUART_CTRL_R8T9_SHIFT);
- /*Note: T8(9th bit) and T9(10th bit) should be written at same time. */
- Base->CTRL = CtrlRegVal;
- /* write to 8-bits to the Data register */
- DataRegBytes[0] = (uint8)Data;
- }
- /*!
- * @brief Gets the LPUART 8-bit character.
- *
- * This functions receives an 8-bit character.
- *
- *
- * @param Base LPUART base pointer
- * @param ReadData Data read from receive (8-bit)
- */
- static inline uint8 Lpuart_Uart_Ip_Getchar(const LPUART_Type * Base)
- {
- return (uint8)Base->DATA;
- }
- /*!
- * @brief Gets the LPUART 9-bit character.
- *
- * This functions receives a 9-bit character.
- *
- *
- * @param Base LPUART base pointer
- */
- static inline uint16 Lpuart_Uart_Ip_Getchar9(const LPUART_Type * Base)
- {
- uint16 ReadData;
- /* get ninth bit from lpuart data register */
- ReadData = (uint16)(((Base->CTRL >> LPUART_CTRL_R8T9_SHIFT) & 1U) << 8);
- /* get 8-bit data from the lpuart data register */
- ReadData |= (uint8)Base->DATA;
- return ReadData;
- }
- /*!
- * @brief Gets the LPUART 10-bit character.
- *
- * This functions receives a 10-bit character.
- *
- *
- * @param Base LPUART Base pointer
- */
- static inline uint16 Lpuart_Uart_Ip_Getchar10(const LPUART_Type * Base)
- {
- uint16 ReadData;
- /* read tenth data bit */
- ReadData = (uint16)(((Base->CTRL >> LPUART_CTRL_R9T8_SHIFT) & 1U) << 9);
- /* read ninth data bit */
- ReadData |= (uint16)(((Base->CTRL >> LPUART_CTRL_R8T9_SHIFT) & 1U) << 8);
- /* get 8-bit data */
- ReadData |= (uint8)Base->DATA;
- return ReadData;
- }
- /*!
- * @brief LPUART get status flag
- *
- * This function returns the state of a status flag.
- *
- *
- * @param Base LPUART base pointer
- * @param StatusFlag The status flag to query
- * @return Whether the current status flag is set(true) or not(false).
- */
- static inline boolean Lpuart_Uart_Ip_GetStatusFlag(const LPUART_Type * Base, Lpuart_Uart_Ip_StatusFlagType StatusFlag)
- {
- boolean RetVal = FALSE;
- RetVal = (((Base->STAT >> (uint32)(StatusFlag)) & 1U) > 0U);
- return RetVal;
- }
- /*!
- * @brief LPUART clears an individual status flag.
- *
- * This function clears an individual status flag (see Lpuart_Uart_Ip_StatusFlagType for list of status bits).
- *
- *
- * @param Base LPUART base pointer
- * @param StatusFlag Desired LPUART status flag to clear
- * @return LPUART_UART_IP_STATUS_SUCCESS if successful or STATUS_ERROR if an error occured
- */
- static inline void Lpuart_Uart_Ip_ClearStatusFlag(LPUART_Type * Base, Lpuart_Uart_Ip_StatusFlagType StatusFlag)
- {
- switch(StatusFlag)
- {
- case LPUART_UART_IP_RX_OVERRUN:
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | LPUART_STAT_OR_MASK;
- break;
- case LPUART_UART_IP_NOISE_DETECT:
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | LPUART_STAT_NF_MASK;
- break;
- case LPUART_UART_IP_FRAME_ERR:
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | LPUART_STAT_FE_MASK;
- break;
- case LPUART_UART_IP_PARITY_ERR:
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | LPUART_STAT_PF_MASK;
- break;
- default:
- /* Dummy code */
- break;
- }
- }
- /*!
- * @brief LPUART clears an individual status flag.
- *
- * This function clears an individual status flag (see Lpuart_Uart_Ip_StatusFlagType for list of status bits).
- *
- *
- * @param Base LPUART base pointer
- * @param Mask LPUART Status Register Mask to clear
- */
- static inline void Lpuart_Uart_Ip_ClearStatusFlagWithMask(LPUART_Type * Base, uint32 Mask)
- {
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | Mask;
- }
- /*!
- * @brief Clears the error flags treated by the driver
- *
- * This function clears the error flags treated by the driver.
- * *
- * @param Base LPUART Base pointer
- */
- static inline void Lpuart_Uart_Ip_ClearErrorFlags(LPUART_Type * Base)
- {
- uint32 Mask = LPUART_STAT_OR_MASK | \
- LPUART_STAT_NF_MASK | \
- LPUART_STAT_FE_MASK | \
- LPUART_STAT_PF_MASK;
- Base->STAT = (Base->STAT & (~LPUART_FEATURE_STAT_REG_FLAGS_MASK)) | Mask;
- }
- /**
- * @brief : Prepare for timeout checking
- * @internal
- * @return : None
- */
- static inline void Lpuart_Uart_Ip_StartTimeout(uint32 *StartTimeOut, uint32 *TimeoutTicksOut, uint32 TimeoutUs, OsIf_CounterType OsifCounter)
- {
- *StartTimeOut = OsIf_GetCounter(OsifCounter);
- *TimeoutTicksOut = OsIf_MicrosToTicks(TimeoutUs, OsifCounter);
- }
- /**
- * @brief : Checks for timeout condition
- * @internal
- * @return TRUE Timeout occurs
- * FALSE Timeout does not occur
- */
- static inline boolean Lpuart_Uart_Ip_CheckTimeout(uint32 * StartTime, uint32 * ElapsedTicks, uint32 TimeoutTicks, OsIf_CounterType OsifCounter)
- {
- Dio_WriteChannel(DioConf_DioChannel_PTE1_GPIO_OUT_MCU_LED2,STD_OFF);
- uint32 CurrentElapsedTicks = OsIf_GetElapsed(StartTime, OsifCounter);
- *ElapsedTicks += CurrentElapsedTicks;
- Dio_WriteChannel(DioConf_DioChannel_PTE1_GPIO_OUT_MCU_LED2,STD_ON);
- return ((*ElapsedTicks >= TimeoutTicks) ? TRUE : FALSE);
- }
- /**
- * @brief : Flush Tx Buffer
- *
- * This function causes all data that is stored in the transmit FIFO/buffer to be flushed.
- * *
- * @param Base LPUART Base pointer
- */
- static inline void Lpuart_Uart_Ip_FlushTxBuffer(LPUART_Type * Base)
- {
- Base->FIFO |= LPUART_FIFO_TXFLUSH_MASK;
- }
- /**
- * @brief : Flush Rx Buffer
- *
- * This function causes all data that is stored in the receive FIFO/buffer to be flushed.
- * *
- * @param Base LPUART Base pointer
- */
- static inline void Lpuart_Uart_Ip_FlushRxBuffer(LPUART_Type * Base)
- {
- Base->FIFO |= LPUART_FIFO_RXFLUSH_MASK;
- }
- #define UART_STOP_SEC_CODE
- #include "Uart_MemMap.h"
- #if defined(__cplusplus)
- }
- #endif
- /*@}*/
- #endif /* LPUART_HW_ACCESS_H__ */
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