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89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
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/*
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* Copyright 2022 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef FSL_LP_FLEXCOMM_H_
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#define FSL_LP_FLEXCOMM_H_
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#include "fsl_common.h"
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/*!
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* @addtogroup lpflexcomm_driver
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* @{
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*/
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/*! @name Driver version */
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/*@{*/
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/*! @brief FlexCOMM driver version. */
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#define FSL_LP_FLEXCOMM_DRIVER_VERSION (MAKE_VERSION(2, 2, 1))
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/*@}*/
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/*! @brief LP_FLEXCOMM peripheral modes. */
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typedef enum
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{
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LP_FLEXCOMM_PERIPH_NONE, /*!< No peripheral */
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LP_FLEXCOMM_PERIPH_LPUART, /*!< LPUART peripheral */
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LP_FLEXCOMM_PERIPH_LPSPI, /*!< LPSPI Peripheral */
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LP_FLEXCOMM_PERIPH_LPI2C, /*!< LPI2C Peripheral */
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LP_FLEXCOMM_PERIPH_LPI2CAndLPUART = 7, /*!< LPI2C and LPUART Peripheral */
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} LP_FLEXCOMM_PERIPH_T;
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/*! @brief LP_FLEXCOMM interrupt source flags. */
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enum _lpflexcomm_interrupt_flag
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{
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kLPFLEXCOMM_I2cSlaveInterruptFlag = LP_FLEXCOMM_ISTAT_I2CS_MASK, /* LPI2C slave interrupt. */
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kLPFLEXCOMM_I2cMasterInterruptFlag = LP_FLEXCOMM_ISTAT_I2CM_MASK, /* LPI2C master interrupt. */
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kLPFLEXCOMM_SpiInterruptFlag = LP_FLEXCOMM_ISTAT_SPI_MASK, /* LPSPI interrupt. */
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kLPFLEXCOMM_UartRxInterruptFlag = LP_FLEXCOMM_ISTAT_UARTRX_MASK, /* LPUART RX interrupt. */
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kLPFLEXCOMM_UartTxInterruptFlag = LP_FLEXCOMM_ISTAT_UARTTX_MASK, /* LPUART TX interrupt. */
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kLPFLEXCOMM_AllInterruptFlag = kLPFLEXCOMM_I2cSlaveInterruptFlag | kLPFLEXCOMM_I2cMasterInterruptFlag |
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kLPFLEXCOMM_SpiInterruptFlag | kLPFLEXCOMM_UartRxInterruptFlag |
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kLPFLEXCOMM_UartTxInterruptFlag,
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};
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/*! @brief Typedef for interrupt handler. */
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typedef void (*lpflexcomm_irq_handler_t)(uint32_t instance, void *handle);
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/*! @brief Array with IRQ number for each LP_FLEXCOMM module. */
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extern IRQn_Type const kFlexcommIrqs[];
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/*******************************************************************************
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* API
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*! @brief Returns instance number for LP_FLEXCOMM module with given base address. */
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uint32_t LP_FLEXCOMM_GetInstance(void *base);
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/*! @brief Returns for LP_FLEXCOMM base address. */
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uint32_t LP_FLEXCOMM_GetBaseAddress(uint32_t instance);
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/*! brief Returns for LP_FLEXCOMM interrupt source,see #_lpflexcomm_interrupt_flag. */
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uint32_t LP_FLEXCOMM_GetInterruptStatus(uint32_t instance);
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/*! @brief Initializes LP_FLEXCOMM and selects peripheral mode according to the second parameter. */
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status_t LP_FLEXCOMM_Init(uint32_t instance, LP_FLEXCOMM_PERIPH_T periph);
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/*! @brief Deinitializes LP_FLEXCOMM. */
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void LP_FLEXCOMM_Deinit(uint32_t instance);
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/*! @brief Sets IRQ handler for given LP_FLEXCOMM module. It is used by drivers register IRQ handler according to
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* LP_FLEXCOMM mode */
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void LP_FLEXCOMM_SetIRQHandler(uint32_t instance,
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lpflexcomm_irq_handler_t handler,
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void *lpflexcommHandle,
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LP_FLEXCOMM_PERIPH_T periph);
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#if defined(__cplusplus)
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}
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#endif
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/*@}*/
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#endif /* FSL_LP_FLEXCOMM_H_*/
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