/* * Copyright (c) 2016, Freescale Semiconductor, Inc. * Copyright 2016-2023 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef FSL_PINT_H_ #define FSL_PINT_H_ #include "fsl_common.h" /*! * @addtogroup pint_driver * @{ */ /*! @file */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*! @{ */ #define FSL_PINT_DRIVER_VERSION (MAKE_VERSION(2, 1, 12)) /*! @} */ /* Number of interrupt line supported by PINT */ #define PINT_PIN_INT_COUNT 8U /* Number of interrupt line supported by SECURE PINT */ #define SEC_PINT_PIN_INT_COUNT 2U /* Number of input sources supported by PINT */ #define PINT_INPUT_COUNT 8U /* PININT Bit slice source register bits */ #define PININT_BITSLICE_SRC_START 8U #define PININT_BITSLICE_SRC_MASK 7U /* PININT Bit slice configuration register bits */ #define PININT_BITSLICE_CFG_START 8U #define PININT_BITSLICE_CFG_MASK 7U #define PININT_BITSLICE_ENDP_MASK 7U #define PINT_PIN_INT_LEVEL 0x10U #define PINT_PIN_INT_EDGE 0x00U #define PINT_PIN_INT_FALL_OR_HIGH_LEVEL 0x02U #define PINT_PIN_INT_RISE 0x01U #define PINT_PIN_RISE_EDGE (PINT_PIN_INT_EDGE | PINT_PIN_INT_RISE) #define PINT_PIN_FALL_EDGE (PINT_PIN_INT_EDGE | PINT_PIN_INT_FALL_OR_HIGH_LEVEL) #define PINT_PIN_BOTH_EDGE (PINT_PIN_INT_EDGE | PINT_PIN_INT_RISE | PINT_PIN_INT_FALL_OR_HIGH_LEVEL) #define PINT_PIN_LOW_LEVEL (PINT_PIN_INT_LEVEL) #define PINT_PIN_HIGH_LEVEL (PINT_PIN_INT_LEVEL | PINT_PIN_INT_FALL_OR_HIGH_LEVEL) /*! @brief PINT Pin Interrupt enable type */ typedef enum _pint_pin_enable { kPINT_PinIntEnableNone = 0U, /*!< Do not generate Pin Interrupt */ kPINT_PinIntEnableRiseEdge = PINT_PIN_RISE_EDGE, /*!< Generate Pin Interrupt on rising edge */ kPINT_PinIntEnableFallEdge = PINT_PIN_FALL_EDGE, /*!< Generate Pin Interrupt on falling edge */ kPINT_PinIntEnableBothEdges = PINT_PIN_BOTH_EDGE, /*!< Generate Pin Interrupt on both edges */ kPINT_PinIntEnableLowLevel = PINT_PIN_LOW_LEVEL, /*!< Generate Pin Interrupt on low level */ kPINT_PinIntEnableHighLevel = PINT_PIN_HIGH_LEVEL /*!< Generate Pin Interrupt on high level */ } pint_pin_enable_t; /*! @brief PINT Pin Interrupt type */ typedef enum _pint_int { kPINT_PinInt0 = 0U, /*!< Pin Interrupt 0 */ #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 1U) kPINT_PinInt1 = 1U, /*!< Pin Interrupt 1 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 2U) kPINT_PinInt2 = 2U, /*!< Pin Interrupt 2 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 3U) kPINT_PinInt3 = 3U, /*!< Pin Interrupt 3 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 4U) kPINT_PinInt4 = 4U, /*!< Pin Interrupt 4 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 5U) kPINT_PinInt5 = 5U, /*!< Pin Interrupt 5 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 6U) kPINT_PinInt6 = 6U, /*!< Pin Interrupt 6 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 7U) kPINT_PinInt7 = 7U, /*!< Pin Interrupt 7 */ #endif #if defined(FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS > 0U) kPINT_SecPinInt0 = 0U, /*!< Secure Pin Interrupt 0 */ #endif #if defined(FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS > 1U) kPINT_SecPinInt1 = 1U, /*!< Secure Pin Interrupt 1 */ #endif } pint_pin_int_t; /*! @brief PINT Pattern Match bit slice input source type */ typedef enum _pint_pmatch_input_src { kPINT_PatternMatchInp0Src = 0U, /*!< Input source 0 */ kPINT_PatternMatchInp1Src = 1U, /*!< Input source 1 */ kPINT_PatternMatchInp2Src = 2U, /*!< Input source 2 */ kPINT_PatternMatchInp3Src = 3U, /*!< Input source 3 */ kPINT_PatternMatchInp4Src = 4U, /*!< Input source 4 */ kPINT_PatternMatchInp5Src = 5U, /*!< Input source 5 */ kPINT_PatternMatchInp6Src = 6U, /*!< Input source 6 */ kPINT_PatternMatchInp7Src = 7U, /*!< Input source 7 */ kPINT_SecPatternMatchInp0Src = 0U, /*!< Input source 0 */ kPINT_SecPatternMatchInp1Src = 1U, /*!< Input source 1 */ } pint_pmatch_input_src_t; /*! @brief PINT Pattern Match bit slice type */ typedef enum _pint_pmatch_bslice { kPINT_PatternMatchBSlice0 = 0U, /*!< Bit slice 0 */ #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 1U) kPINT_PatternMatchBSlice1 = 1U, /*!< Bit slice 1 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 2U) kPINT_PatternMatchBSlice2 = 2U, /*!< Bit slice 2 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 3U) kPINT_PatternMatchBSlice3 = 3U, /*!< Bit slice 3 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 4U) kPINT_PatternMatchBSlice4 = 4U, /*!< Bit slice 4 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 5U) kPINT_PatternMatchBSlice5 = 5U, /*!< Bit slice 5 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 6U) kPINT_PatternMatchBSlice6 = 6U, /*!< Bit slice 6 */ #endif #if defined(FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_PINT_NUMBER_OF_CONNECTED_OUTPUTS > 7U) kPINT_PatternMatchBSlice7 = 7U, /*!< Bit slice 7 */ #endif #if defined(FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS > 0U) kPINT_SecPatternMatchBSlice0 = 0U, /*!< Bit slice 0 */ #endif #if defined(FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS) && (FSL_FEATURE_SECPINT_NUMBER_OF_CONNECTED_OUTPUTS > 1U) kPINT_SecPatternMatchBSlice1 = 1U, /*!< Bit slice 1 */ #endif } pint_pmatch_bslice_t; /*! @brief PINT Pattern Match configuration type */ typedef enum _pint_pmatch_bslice_cfg { kPINT_PatternMatchAlways = 0U, /*!< Always Contributes to product term match */ kPINT_PatternMatchStickyRise = 1U, /*!< Sticky Rising edge */ kPINT_PatternMatchStickyFall = 2U, /*!< Sticky Falling edge */ kPINT_PatternMatchStickyBothEdges = 3U, /*!< Sticky Rising or Falling edge */ kPINT_PatternMatchHigh = 4U, /*!< High level */ kPINT_PatternMatchLow = 5U, /*!< Low level */ kPINT_PatternMatchNever = 6U, /*!< Never contributes to product term match */ kPINT_PatternMatchBothEdges = 7U, /*!< Either rising or falling edge */ } pint_pmatch_bslice_cfg_t; /*! @brief PINT Callback function. */ typedef void (*pint_cb_t)(pint_pin_int_t pintr, uint32_t pmatch_status); typedef struct _pint_pmatch_cfg { pint_pmatch_input_src_t bs_src; pint_pmatch_bslice_cfg_t bs_cfg; bool end_point; pint_cb_t callback; } pint_pmatch_cfg_t; /******************************************************************************* * API ******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /*! * @brief Initialize PINT peripheral. * This function initializes the PINT peripheral and enables the clock. * * @param base Base address of the PINT peripheral. * * @retval None. */ void PINT_Init(PINT_Type *base); /*! * @brief Configure PINT peripheral pin interrupt. * This function configures a given pin interrupt. * * @param base Base address of the PINT peripheral. * @param intr Pin interrupt. * @param enable Selects detection logic. * @param callback Callback. * * @retval None. */ void PINT_PinInterruptConfig(PINT_Type *base, pint_pin_int_t intr, pint_pin_enable_t enable, pint_cb_t callback); /*! * @brief Get PINT peripheral pin interrupt configuration. * This function returns the configuration of a given pin interrupt. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * @param enable Pointer to store the detection logic. * @param callback Callback. * * @retval None. */ void PINT_PinInterruptGetConfig(PINT_Type *base, pint_pin_int_t pintr, pint_pin_enable_t *enable, pint_cb_t *callback); /*! * @brief Clear Selected pin interrupt status only when the pin was triggered by edge-sensitive. * This function clears the selected pin interrupt status. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval None. */ void PINT_PinInterruptClrStatus(PINT_Type *base, pint_pin_int_t pintr); /*! * @brief Get Selected pin interrupt status. * This function returns the selected pin interrupt status. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval status = 0 No pin interrupt request. = 1 Selected Pin interrupt request active. */ static inline uint32_t PINT_PinInterruptGetStatus(PINT_Type *base, pint_pin_int_t pintr) { return ((base->IST & (1UL << (uint32_t)pintr)) != 0U ? 1U : 0U); } /*! * @brief Clear all pin interrupts status only when pins were triggered by edge-sensitive. * This function clears the status of all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval None. */ void PINT_PinInterruptClrStatusAll(PINT_Type *base); /*! * @brief Get all pin interrupts status. * This function returns the status of all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval status Each bit position indicates the status of corresponding pin interrupt. * = 0 No pin interrupt request. = 1 Pin interrupt request active. */ static inline uint32_t PINT_PinInterruptGetStatusAll(PINT_Type *base) { return (base->IST); } /*! * @brief Clear Selected pin interrupt fall flag. * This function clears the selected pin interrupt fall flag. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval None. */ static inline void PINT_PinInterruptClrFallFlag(PINT_Type *base, pint_pin_int_t pintr) { base->FALL = (1UL << (uint32_t)pintr); } /*! * @brief Get selected pin interrupt fall flag. * This function returns the selected pin interrupt fall flag. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval flag = 0 Falling edge has not been detected. = 1 Falling edge has been detected. */ static inline uint32_t PINT_PinInterruptGetFallFlag(PINT_Type *base, pint_pin_int_t pintr) { return ((base->FALL & (1UL << (uint32_t)pintr)) != 0U ? 1U : 0U); } /*! * @brief Clear all pin interrupt fall flags. * This function clears the fall flag for all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PinInterruptClrFallFlagAll(PINT_Type *base) { base->FALL = PINT_FALL_FDET_MASK; } /*! * @brief Get all pin interrupt fall flags. * This function returns the fall flag of all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval flags Each bit position indicates the falling edge detection of the corresponding pin interrupt. * 0 Falling edge has not been detected. = 1 Falling edge has been detected. */ static inline uint32_t PINT_PinInterruptGetFallFlagAll(PINT_Type *base) { return (base->FALL); } /*! * @brief Clear Selected pin interrupt rise flag. * This function clears the selected pin interrupt rise flag. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval None. */ static inline void PINT_PinInterruptClrRiseFlag(PINT_Type *base, pint_pin_int_t pintr) { base->RISE = (1UL << (uint32_t)pintr); } /*! * @brief Get selected pin interrupt rise flag. * This function returns the selected pin interrupt rise flag. * * @param base Base address of the PINT peripheral. * @param pintr Pin interrupt. * * @retval flag = 0 Rising edge has not been detected. = 1 Rising edge has been detected. */ static inline uint32_t PINT_PinInterruptGetRiseFlag(PINT_Type *base, pint_pin_int_t pintr) { return ((base->RISE & (1UL << (uint32_t)pintr)) != 0U ? 1U : 0U); } /*! * @brief Clear all pin interrupt rise flags. * This function clears the rise flag for all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PinInterruptClrRiseFlagAll(PINT_Type *base) { base->RISE = PINT_RISE_RDET_MASK; } /*! * @brief Get all pin interrupt rise flags. * This function returns the rise flag of all pin interrupts. * * @param base Base address of the PINT peripheral. * * @retval flags Each bit position indicates the rising edge detection of the corresponding pin interrupt. * 0 Rising edge has not been detected. = 1 Rising edge has been detected. */ static inline uint32_t PINT_PinInterruptGetRiseFlagAll(PINT_Type *base) { return (base->RISE); } /*! * @brief Configure PINT pattern match. * This function configures a given pattern match bit slice. * * @param base Base address of the PINT peripheral. * @param bslice Pattern match bit slice number. * @param cfg Pointer to bit slice configuration. * * @retval None. */ void PINT_PatternMatchConfig(PINT_Type *base, pint_pmatch_bslice_t bslice, pint_pmatch_cfg_t *cfg); /*! * @brief Get PINT pattern match configuration. * This function returns the configuration of a given pattern match bit slice. * * @param base Base address of the PINT peripheral. * @param bslice Pattern match bit slice number. * @param cfg Pointer to bit slice configuration. * * @retval None. */ void PINT_PatternMatchGetConfig(PINT_Type *base, pint_pmatch_bslice_t bslice, pint_pmatch_cfg_t *cfg); /*! * @brief Get pattern match bit slice status. * This function returns the status of selected bit slice. * * @param base Base address of the PINT peripheral. * @param bslice Pattern match bit slice number. * * @retval status = 0 Match has not been detected. = 1 Match has been detected. */ static inline uint32_t PINT_PatternMatchGetStatus(PINT_Type *base, pint_pmatch_bslice_t bslice) { return ((base->PMCTRL >> PINT_PMCTRL_PMAT_SHIFT) & (1UL << (uint32_t)bslice)) >> (uint32_t)bslice; } /*! * @brief Get status of all pattern match bit slices. * This function returns the status of all bit slices. * * @param base Base address of the PINT peripheral. * * @retval status Each bit position indicates the match status of corresponding bit slice. * = 0 Match has not been detected. = 1 Match has been detected. */ static inline uint32_t PINT_PatternMatchGetStatusAll(PINT_Type *base) { return base->PMCTRL >> PINT_PMCTRL_PMAT_SHIFT; } /*! * @brief Reset pattern match detection logic. * This function resets the pattern match detection logic if any of the product term is matching. * * @param base Base address of the PINT peripheral. * * @retval pmstatus Each bit position indicates the match status of corresponding bit slice. * = 0 Match was detected. = 1 Match was not detected. */ uint32_t PINT_PatternMatchResetDetectLogic(PINT_Type *base); /*! * @brief Enable pattern match function. * This function enables the pattern match function. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PatternMatchEnable(PINT_Type *base) { base->PMCTRL = (base->PMCTRL & PINT_PMCTRL_ENA_RXEV_MASK) | PINT_PMCTRL_SEL_PMATCH_MASK; } /*! * @brief Disable pattern match function. * This function disables the pattern match function. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PatternMatchDisable(PINT_Type *base) { base->PMCTRL = (base->PMCTRL & PINT_PMCTRL_ENA_RXEV_MASK) & ~PINT_PMCTRL_SEL_PMATCH_MASK; } /*! * @brief Enable RXEV output. * This function enables the pattern match RXEV output. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PatternMatchEnableRXEV(PINT_Type *base) { base->PMCTRL = (base->PMCTRL & PINT_PMCTRL_SEL_PMATCH_MASK) | PINT_PMCTRL_ENA_RXEV_MASK; } /*! * @brief Disable RXEV output. * This function disables the pattern match RXEV output. * * @param base Base address of the PINT peripheral. * * @retval None. */ static inline void PINT_PatternMatchDisableRXEV(PINT_Type *base) { base->PMCTRL = (base->PMCTRL & PINT_PMCTRL_SEL_PMATCH_MASK) & ~PINT_PMCTRL_ENA_RXEV_MASK; } /*! * @brief Enable callback. * This function enables the interrupt for the selected PINT peripheral. Although the pin(s) are monitored * as soon as they are enabled, the callback function is not enabled until this function is called. * * @param base Base address of the PINT peripheral. * * @retval None. */ void PINT_EnableCallback(PINT_Type *base); /*! * @brief Disable callback. * This function disables the interrupt for the selected PINT peripheral. Although the pins are still * being monitored but the callback function is not called. * * @param base Base address of the peripheral. * * @retval None. */ void PINT_DisableCallback(PINT_Type *base); /*! * @brief Deinitialize PINT peripheral. * This function disables the PINT clock. * * @param base Base address of the PINT peripheral. * * @retval None. */ void PINT_Deinit(PINT_Type *base); /*! * @brief enable callback by pin index. * This function enables callback by pin index instead of enabling all pins. * * @param base Base address of the peripheral. * @param pintIdx pin index. * * @retval None. */ void PINT_EnableCallbackByIndex(PINT_Type *base, pint_pin_int_t pintIdx); /*! * @brief disable callback by pin index. * This function disables callback by pin index instead of disabling all pins. * * @param base Base address of the peripheral. * @param pintIdx pin index. * * @retval None. */ void PINT_DisableCallbackByIndex(PINT_Type *base, pint_pin_int_t pintIdx); #ifdef __cplusplus } #endif /*! @} */ #endif /* FSL_PINT_H_ */