/*================================================================================================== * Project : RTD AUTOSAR 4.4 * Platform : CORTEXM * Peripheral : DMA,CACHE,TRGMUX,LCU,EMIOS,FLEXIO * Dependencies : none * * Autosar Version : 4.4.0 * Autosar Revision : ASR_REL_4_4_REV_0000 * Autosar Conf.Variant : * SW Version : 0.9.0 * Build Version : S32K3_RTD_0_9_0__ASR_REL_4_4_REV_0000_20210326 * * (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. ==================================================================================================*/ /** * @file Flexio_Mcl_Ip_HwAccess.c * * @version 0.9.0 * * @brief AUTOSAR Mcl - Flexio Common driver source file. * @details * * @addtogroup FLEXIO_IP_DRIVER FLEXIO IP Driver * @{ */ #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 "Flexio_Mcl_Ip_HwAccess.h" #include "SchM_Mcl.h" /*================================================================================================== * SOURCE FILE VERSION INFORMATION ==================================================================================================*/ #define FLEXIO_MCL_IP_HWACCESS_VENDOR_ID_C 43 #define FLEXIO_MCL_IP_HWACCESS_AR_RELEASE_MAJOR_VERSION_C 4 #define FLEXIO_MCL_IP_HWACCESS_AR_RELEASE_MINOR_VERSION_C 4 #define FLEXIO_MCL_IP_HWACCESS_AR_RELEASE_REVISION_VERSION_C 0 #define FLEXIO_MCL_IP_HWACCESS_SW_MAJOR_VERSION_C 0 #define FLEXIO_MCL_IP_HWACCESS_SW_MINOR_VERSION_C 9 #define FLEXIO_MCL_IP_HWACCESS_SW_PATCH_VERSION_C 0 /*================================================================================================== * FILE VERSION CHECKS ==================================================================================================*/ /*================================================================================================== * LOCAL TYPEDEFS (STRUCTURES, UNIONS, ENUMS) ==================================================================================================*/ /*================================================================================================== * LOCAL CONSTANTS ==================================================================================================*/ /*================================================================================================== * LOCAL VARIABLES ==================================================================================================*/ /*================================================================================================== * GLOBAL CONSTANTS ==================================================================================================*/ /*================================================================================================== * GLOBAL VARIABLES ==================================================================================================*/ /*================================================================================================== * LOCAL FUNCTION PROTOTYPES ==================================================================================================*/ /*================================================================================================== * LOCAL FUNCTIONS ==================================================================================================*/ /*================================================================================================== * GLOBAL FUNCTIONS PROTOTYPES ==================================================================================================*/ /*================================================================================================== GLOBAL FUNCTIONS ==================================================================================================*/ #define MCL_START_SEC_CODE #include "Mcl_MemMap.h" /* * Calling this function with enable parameter set to TRUE resets all internal * master logic and registers, except the FlexIO Control Register. The reset state * persists until this function is called with enable parameter set to false. */ void Flexio_Mcl_Ip_SetSoftwareReset(FLEXIO_Type *baseAddr, boolean enable) { SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_39(); uint32 regValue = (uint32)baseAddr->CTRL; regValue &= (~((uint32)FLEXIO_CTRL_SWRST_MASK)); regValue |= FLEXIO_CTRL_SWRST((enable ? 1U : 0U)); baseAddr->CTRL = (uint32)regValue; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_39(); } /* * This function enables or disables Debug Enable module. */ void Flexio_Mcl_Ip_SetDebugEnable(FLEXIO_Type *baseAddr, boolean enable) { SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_40(); uint32 regValue = (uint32)baseAddr->CTRL; regValue &= (~((uint32)FLEXIO_CTRL_DBGE_MASK)); regValue |= FLEXIO_CTRL_DBGE((enable ? 1U : 0U)); baseAddr->CTRL = (uint32)regValue; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_40(); } /* * This function enables or disables the FlexIO module. */ void Flexio_Mcl_Ip_SetEnable(FLEXIO_Type *baseAddr, boolean enable) { SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_41(); uint32 regValue = (uint32)baseAddr->CTRL; regValue &= (~((uint32)FLEXIO_CTRL_FLEXEN_MASK)); regValue |= FLEXIO_CTRL_FLEXEN((enable ? 1U : 0U)); baseAddr->CTRL = (uint32)regValue; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_41(); } /* * This function returns the value of the status flag for the specified shifter. * The meaning of the status flag depends on the current mode. * - Transmit mode: shifter buffer is empty and ready to accept more data * - Receive mode: shifter buffer is full and received data can be read from it * - Match Store mode: match occurred between shifter buffer and shifter * - Match Continuous mode: current match result between shifter buffer and shifter */ boolean Flexio_Mcl_Ip_GetShifterStatus(const FLEXIO_Type *baseAddr, uint8 shifter) { return ((((baseAddr->SHIFTSTAT >> shifter) & 1U) != 0U) ? TRUE : FALSE); } /* * This function returns the value of the status flags for all shifters. Each bit in * the returned value specifies the status for one shifter, starting with * shifter 0 from least significant bit. * The meaning of the status flag depends on the current mode. * - Transmit mode: shifter buffer is empty and ready to accept more data * - Receive mode: shifter buffer is full and received data can be read from it * - Match Store mode: match occurred between shifter buffer and shifter * - Match Continuous mode: current match result between shifter buffer and shifter */ uint32 Flexio_Mcl_Ip_GetAllShifterStatus(const FLEXIO_Type *baseAddr) { return baseAddr->SHIFTSTAT; } /* * This function clears the status flag for the specified shifter. This is possible in * all modes except Match Continuous mode. */ void Flexio_Mcl_Ip_ClearShifterStatus(FLEXIO_Type *baseAddr, uint8 shifter) { baseAddr->SHIFTSTAT = 1UL << shifter; } /* * This function returns the value of the error status flag for the specified shifter. * The meaning of the error status flag depends on the current mode. * - Transmit mode: shifter buffer was not written before it was transferred in the shifter (buffer overrun) * - Receive mode: shifter buffer was not read before new data was transferred from the shifter (buffer underrun) * - Match Store mode: match event occurred before the previous match data was read from shifter buffer (buffer overrun) * - Match Continuous mode: match occurred between shifter buffer and shifter */ boolean Flexio_Mcl_Ip_GetShifterErrorStatus(const FLEXIO_Type *baseAddr, uint8 shifter) { return ((((baseAddr->SHIFTERR >> shifter) & 1U) != 0U) ? TRUE : FALSE); } /* * This function returns the value of the error status flags for all shifters. Each bit in * the returned value specifies the error status for one shifter, starting with * shifter 0 from least significant bit. * The meaning of the error status flag depends on the current mode. * - Transmit mode: shifter buffer was not written before it was transferred in the shifter (buffer overrun) * - Receive mode: shifter buffer was not read before new data was transferred from the shifter (buffer underrun) * - Match Store mode: match event occurred before the previous match data was read from shifter buffer (buffer overrun) * - Match Continuous mode: match occurred between shifter buffer and shifter */ uint32 Flexio_Mcl_Ip_GetAllShifterErrorStatus(const FLEXIO_Type *baseAddr) { return baseAddr->SHIFTERR; } /* * This function clears the error status flag for the specified shifter. */ void Flexio_Mcl_Ip_ClearShifterErrorStatus(FLEXIO_Type *baseAddr, uint8 shifter) { baseAddr->SHIFTERR = 1UL << shifter; } /* * This function returns the value of the status flag for the specified timer. * The meaning of the status flag depends on the current mode. * - 8-bit counter mode: the timer status flag is set when the upper 8-bit counter equals zero * and decrements. This also causes the counter to reload with the value in the compare register. * - 8-bit PWM mode: the upper 8-bit counter equals zero and decrements. This also causes the * counter to reload with the value in the compare register. * - 16-bit counter mode: the 16-bit counter equals zero and decrements. This also causes the * counter to reload with the value in the compare register. */ boolean Flexio_Mcl_Ip_GetTimerStatus(const FLEXIO_Type *baseAddr, uint8 timer) { return ((((baseAddr->TIMSTAT >> timer) & 1U) != 0U) ? TRUE : FALSE); } boolean Flexio_Mcl_Ip_GetTimerInterruptEnable(const FLEXIO_Type *baseAddr, uint8 timer) { return ((((baseAddr->TIMIEN >> timer) & 1U) != 0U) ? TRUE : FALSE); } /* * This function returns the value of the status flags for all timers. Each bit in * the returned value specifies the status for one timer, starting with * timer 0 from least significant bit. * The meaning of the status flag depends on the current mode. * - 8-bit counter mode: the timer status flag is set when the upper 8-bit counter equals zero * and decrements. This also causes the counter to reload with the value in the compare register. * - 8-bit PWM mode: the upper 8-bit counter equals zero and decrements. This also causes the * counter to reload with the value in the compare register. * - 16-bit counter mode: the 16-bit counter equals zero and decrements. This also causes the * counter to reload with the value in the compare register. */ uint32 Flexio_Mcl_Ip_GetAllTimerStatus(const FLEXIO_Type *baseAddr) { return baseAddr->TIMSTAT; } /* * This function clears the status flag for the specified timer. */ void Flexio_Mcl_Ip_ClearTimerStatus(FLEXIO_Type *baseAddr, uint8 timer) { baseAddr->TIMSTAT = 1UL << timer; } /* * Returns the state of the interrupt for all shifters. Each bit in * the returned value specifies the interrupt state for one shifter, starting with * shifter 0 from least significant bit. */ uint32 Flexio_Mcl_Ip_GetAllShifterInterrupt(const FLEXIO_Type *baseAddr) { return baseAddr->SHIFTSIEN; } /* * Returns the state of the error interrupt for all shifters. Each bit in * the returned value specifies the interrupt state for one shifter, starting with * shifter 0 from least significant bit. */ uint32 Flexio_Mcl_Ip_GetAllShifterErrorInterrupt(const FLEXIO_Type *baseAddr) { return baseAddr->SHIFTEIEN; } /* * Enable or disable specified shifter error interrupts. The interrupt mask must contain a * bit of 1 for each shifter who's error interrupt must be enabled or disabled. */ void Flexio_Mcl_Ip_SetShifterErrorInterrupt(FLEXIO_Type *baseAddr, uint8 interruptMask, boolean enable) { uint32 tmp; SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_42(); tmp = baseAddr->SHIFTEIEN; if (enable == TRUE) { tmp |= (uint32)interruptMask; } else { tmp &= ~(uint32)interruptMask; } baseAddr->SHIFTEIEN = tmp; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_42(); } /* * Enable or disable specified shifter interrupts. The interrupt mask must contain a * bit of 1 for each shifter who's interrupt must be enabled or disabled. */ void Flexio_Mcl_Ip_SetShifterInterrupt(FLEXIO_Type *baseAddr, uint8 interruptMask, boolean enable) { uint32 tmp; SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_43(); tmp = baseAddr->SHIFTSIEN; if (enable == TRUE) { tmp |= (uint32)interruptMask; } else { tmp &= ~(uint32)interruptMask; } baseAddr->SHIFTSIEN = tmp; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_43(); } /* * This function returns the content of PINSTAT register */ uint32 Flexio_Mcl_Ip_GetAllPinsStatus(const FLEXIO_Type *baseAddr) { return baseAddr->PINSTAT; } /* * This function returns the content of PINIEN register */ uint32 Flexio_Mcl_Ip_GetAllPinsInterrupt(const FLEXIO_Type *baseAddr) { return baseAddr->PINIEN; } /* * Enable or disable specified shifter DMA requests. The request mask must contain a * bit of 1 for each shifter who's DMA requests must be enabled or disabled. */ void Flexio_Mcl_Ip_SetShifterDMARequest(FLEXIO_Type *baseAddr, uint8 requestMask, boolean enable) { uint32 tmp; SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_44(); tmp = baseAddr->SHIFTSDEN; if (enable == TRUE) { tmp |= (uint32)requestMask; } else { tmp &= ~(uint32)requestMask; } baseAddr->SHIFTSDEN = tmp; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_44(); } /* * Returns the state of the interrupt for all timers. Each bit in * the returned value specifies the interrupt state for one timer, starting with * timer 0 from least significant bit. */ uint32 Flexio_Mcl_Ip_GetAllTimerInterrupt(const FLEXIO_Type *baseAddr) { return baseAddr->TIMIEN; } /* * Enable or disable specified timer interrupts. The interrupt mask must contain a * bit of 1 for each timer who's interrupt must be enabled or disabled. */ void Flexio_Mcl_Ip_SetTimerInterrupt(FLEXIO_Type *baseAddr, uint8 interruptMask, boolean enable) { uint32 tmp; SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_45(); tmp = baseAddr->TIMIEN; if (enable == TRUE) { tmp |= (uint32)interruptMask; } else { tmp &= ~(uint32)interruptMask; } baseAddr->TIMIEN = tmp; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_45(); } /* * This function initializes all the registers of the FlexIO module to * their reset value. */ void Flexio_Mcl_Ip_Init(FLEXIO_Type *baseAddr) { /* Use software reset bit to reset the module */ Flexio_Mcl_Ip_SetSoftwareReset(baseAddr, TRUE); /* Control register is not affected by software reset */ baseAddr->CTRL = 0x0U; } /* * Enable or disable specified timer DMA requests. The request mask must contain a * bit of 1 for each shifter who's DMA requests must be enabled or disabled. */ void Flexio_Mcl_Ip_SetTimerDMARequest(FLEXIO_Type *baseAddr, uint8 requestMask, boolean enable) { uint32 tmp; SchM_Enter_Mcl_MCL_EXCLUSIVE_AREA_46(); tmp = baseAddr->TIMERSDEN; if (enable == TRUE) { tmp |= (uint32)requestMask; } else { tmp &= ~(uint32)requestMask; } baseAddr->TIMERSDEN = tmp; SchM_Exit_Mcl_MCL_EXCLUSIVE_AREA_46(); } /* * This function clears the pin status flag for the specified pin. */ void Flexio_Mcl_Ip_ClearPinStatus(FLEXIO_Type *baseAddr, uint8 pin) { baseAddr->PINSTAT |= (uint8)(1U << pin); } #define MCL_STOP_SEC_CODE #include "Mcl_MemMap.h" #ifdef __cplusplus } #endif /** @} */