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mbed-os/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/drivers/fsl_smartcard_emvsim.h
- Committer:
- kadonotakashi
- Date:
- 2018-10-10
- Revision:
- 0:8fdf9a60065b
File content as of revision 0:8fdf9a60065b:
/* * Copyright (c) 2015-2016, Freescale Semiconductor, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * o Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * * o Redistributions in binary form must reproduce the above copyright notice, this * list of conditions and the following disclaimer in the documentation and/or * other materials provided with the distribution. * * o Neither the name of Freescale Semiconductor, Inc. nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _FSL_SMARTCARD_EMVSIM_H_ #define _FSL_SMARTCARD_EMVSIM_H_ #include "fsl_smartcard.h" /*! * @addtogroup smartcard_emvsim_driver * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @brief EMV RX NACK interrupt generation threshold */ #define SMARTCARD_EMV_RX_NACK_THRESHOLD (5u) /*! @brief EMV TX NACK interrupt generation threshold */ #define SMARTCARD_EMV_TX_NACK_THRESHOLD (5u) /*! @brief Smart card Word Wait Timer adjustment value */ #define SMARTCARD_WWT_ADJUSTMENT (160u) /*! @brief Smart card Character Wait Timer adjustment value */ #define SMARTCARD_CWT_ADJUSTMENT (3u) /*! @brief General Purpose Counter clock selections */ typedef enum _emvsim_gpc_clock_select { kEMVSIM_GPCClockDisable = 0u, /*!< Disabled */ kEMVSIM_GPCCardClock = 1u, /*!< Card clock */ kEMVSIM_GPCRxClock = 2u, /*!< Receive clock */ kEMVSIM_GPCTxClock = 3u, /*!< Transmit ETU clock */ } emvsim_gpc_clock_select_t; /*! @brief EMVSIM card presence detection edge control */ typedef enum _presence_detect_edge { kEMVSIM_DetectOnFallingEdge = 0u, /*!< Presence detected on the falling edge */ kEMVSIM_DetectOnRisingEdge = 1u, /*!< Presence detected on the rising edge */ } emvsim_presence_detect_edge_t; /*! @brief EMVSIM card presence detection status */ typedef enum _presence_detect_status { kEMVSIM_DetectPinIsLow = 0u, /*!< Presence detected pin is logic low */ kEMVSIM_DetectPinIsHigh = 1u, /*!< Presence detected pin is logic high */ } emvsim_presence_detect_status_t; /******************************************************************************* * API ******************************************************************************/ #if defined(__cplusplus) extern "C" { #endif /*! * @name Smart card EMVSIM Driver * @{ */ /*! * @brief Fills in the smartcard_card_params structure with default values according to the EMV 4.3 specification. * * @param cardParams The configuration structure of type smartcard_interface_config_t. * Function fill in members: * Fi = 372; * Di = 1; * currentD = 1; * WI = 0x0A; * GTN = 0x00; * with default values. */ void SMARTCARD_EMVSIM_GetDefaultConfig(smartcard_card_params_t *cardParams); /*! * @brief Initializes an EMVSIM peripheral for the Smart card/ISO-7816 operation. * * This function un-gates the EMVSIM clock, initializes the module to EMV default settings, * configures the IRQ, enables the module-level interrupt to the core and, initializes the driver context. * * @param base The EMVSIM peripheral base address. * @param context A pointer to the smart card driver context structure. * @param srcClock_Hz Smart card clock generation module source clock. * * @return An error code or kStatus_SMARTCARD_Success. */ status_t SMARTCARD_EMVSIM_Init(EMVSIM_Type *base, smartcard_context_t *context, uint32_t srcClock_Hz); /*! * @brief This function disables the EMVSIM interrupts, disables the transmitter and receiver, * flushes the FIFOs, and gates EMVSIM clock in SIM. * * @param base The EMVSIM module base address. */ void SMARTCARD_EMVSIM_Deinit(EMVSIM_Type *base); /*! * @brief Returns whether the previous EMVSIM transfer has finished. * * When performing an async transfer, call this function to ascertain the context of the * current transfer: in progress (or busy) or complete (success). If the * transfer is still in progress, the user can obtain the number of words that have not been * transferred. * * @param base The EMVSIM module base address. * @param context A pointer to a smart card driver context structure. * * @return The number of bytes not transferred. */ int32_t SMARTCARD_EMVSIM_GetTransferRemainingBytes(EMVSIM_Type *base, smartcard_context_t *context); /*! * @brief Terminates an asynchronous EMVSIM transfer early. * * During an async EMVSIM transfer, the user can terminate the transfer early * if the transfer is still in progress. * * @param base The EMVSIM peripheral address. * @param context A pointer to a smart card driver context structure. * @retval kStatus_SMARTCARD_Success The transmit abort was successful. * @retval kStatus_SMARTCARD_NoTransmitInProgress No transmission is currently in progress. */ status_t SMARTCARD_EMVSIM_AbortTransfer(EMVSIM_Type *base, smartcard_context_t *context); /*! * @brief Transfer data using interrupts. * * A non-blocking (also known as asynchronous) function means that the function returns * immediately after initiating the transfer function. The application has to get the * transfer status to see when the transfer is complete. In other words, after calling the non-blocking * (asynchronous) transfer function, the application must get the transfer status to check if the transmit * is completed or not. * * @param base The EMVSIM peripheral base address. * @param context A pointer to a smart card driver context structure. * @param xfer A pointer to the smart card transfer structure where the linked buffers and sizes are stored. * * @return An error code or kStatus_SMARTCARD_Success. */ status_t SMARTCARD_EMVSIM_TransferNonBlocking(EMVSIM_Type *base, smartcard_context_t *context, smartcard_xfer_t *xfer); /*! * @brief Controls the EMVSIM module per different user request. * * @param base The EMVSIM peripheral base address. * @param context A pointer to a smart card driver context structure. * @param control Control type. * @param param Integer value of specific to control command. * * return kStatus_SMARTCARD_Success in success. * return kStatus_SMARTCARD_OtherError in case of error. */ status_t SMARTCARD_EMVSIM_Control(EMVSIM_Type *base, smartcard_context_t *context, smartcard_control_t control, uint32_t param); /*! * @brief Handles EMVSIM module interrupts. * * @param base The EMVSIM peripheral base address. * @param context A pointer to a smart card driver context structure. */ void SMARTCARD_EMVSIM_IRQHandler(EMVSIM_Type *base, smartcard_context_t *context); /*@}*/ #if defined(__cplusplus) } #endif /*! @}*/ #endif /* _FSL_SMARTCARD_EMVSIM_H_*/