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TARGET_UBRIDGE/TOOLCHAIN_ARM_STD/fsl_smartcard.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_UBRIDGE/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/drivers/fsl_smartcard.h@145:64910690c574 
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 145:64910690c574 1 /*
AnnaBridge 145:64910690c574 2 * Copyright (c) 2015-2016, Freescale Semiconductor, Inc.
AnnaBridge 145:64910690c574 3 * All rights reserved.
AnnaBridge 145:64910690c574 4 *
AnnaBridge 145:64910690c574 5 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 6 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 7 *
AnnaBridge 145:64910690c574 8 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 145:64910690c574 9 * of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 145:64910690c574 12 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 145:64910690c574 13 * other materials provided with the distribution.
AnnaBridge 145:64910690c574 14 *
AnnaBridge 145:64910690c574 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
AnnaBridge 145:64910690c574 16 * contributors may be used to endorse or promote products derived from this
AnnaBridge 145:64910690c574 17 * software without specific prior written permission.
AnnaBridge 145:64910690c574 18 *
AnnaBridge 145:64910690c574 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 145:64910690c574 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 145:64910690c574 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 145:64910690c574 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 145:64910690c574 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 145:64910690c574 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 145:64910690c574 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 145:64910690c574 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 145:64910690c574 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 29 */
AnnaBridge 145:64910690c574 30
AnnaBridge 145:64910690c574 31 #ifndef _FSL_SMARTCARD_H_
AnnaBridge 145:64910690c574 32 #define _FSL_SMARTCARD_H_
AnnaBridge 145:64910690c574 33
AnnaBridge 145:64910690c574 34 #include "fsl_common.h"
AnnaBridge 145:64910690c574 35
AnnaBridge 145:64910690c574 36 /*!
AnnaBridge 145:64910690c574 37 * @addtogroup smartcard
AnnaBridge 145:64910690c574 38 * @{
AnnaBridge 145:64910690c574 39 */
AnnaBridge 145:64910690c574 40
AnnaBridge 145:64910690c574 41
AnnaBridge 145:64910690c574 42 /*******************************************************************************
AnnaBridge 145:64910690c574 43 * Definitions
AnnaBridge 145:64910690c574 44 ******************************************************************************/
AnnaBridge 145:64910690c574 45
AnnaBridge 145:64910690c574 46 /*! @name Driver version */
AnnaBridge 145:64910690c574 47 /*@{*/
AnnaBridge 145:64910690c574 48 /*! @brief Smart card driver version 2.1.2.
AnnaBridge 145:64910690c574 49 */
AnnaBridge 145:64910690c574 50 #define FSL_SMARTCARD_DRIVER_VERSION (MAKE_VERSION(2, 1, 2))
AnnaBridge 145:64910690c574 51 /*@}*/
AnnaBridge 145:64910690c574 52
AnnaBridge 145:64910690c574 53 /*! @brief Smart card global define which specify number of clock cycles until initial 'TS' character has to be received
AnnaBridge 145:64910690c574 54 */
AnnaBridge 145:64910690c574 55 #define SMARTCARD_INIT_DELAY_CLOCK_CYCLES (42000u)
AnnaBridge 145:64910690c574 56
AnnaBridge 145:64910690c574 57 /*! @brief Smart card global define which specify number of clock cycles during which ATR string has to be received */
AnnaBridge 145:64910690c574 58 #define SMARTCARD_EMV_ATR_DURATION_ETU (20150u)
AnnaBridge 145:64910690c574 59
AnnaBridge 145:64910690c574 60 /*! @brief Smart card specification initial TS character definition of direct convention */
AnnaBridge 145:64910690c574 61 #define SMARTCARD_TS_DIRECT_CONVENTION (0x3Bu)
AnnaBridge 145:64910690c574 62
AnnaBridge 145:64910690c574 63 /*! @brief Smart card specification initial TS character definition of inverse convention */
AnnaBridge 145:64910690c574 64 #define SMARTCARD_TS_INVERSE_CONVENTION (0x3Fu)
AnnaBridge 145:64910690c574 65
AnnaBridge 145:64910690c574 66 /*! @brief Smart card Error codes. */
AnnaBridge 145:64910690c574 67 typedef enum _smartcard_status
AnnaBridge 145:64910690c574 68 {
AnnaBridge 145:64910690c574 69 kStatus_SMARTCARD_Success = MAKE_STATUS(kStatusGroup_SMARTCARD, 0), /*!< Transfer ends successfully */
AnnaBridge 145:64910690c574 70 kStatus_SMARTCARD_TxBusy = MAKE_STATUS(kStatusGroup_SMARTCARD, 1), /*!< Transmit in progress */
AnnaBridge 145:64910690c574 71 kStatus_SMARTCARD_RxBusy = MAKE_STATUS(kStatusGroup_SMARTCARD, 2), /*!< Receiving in progress */
AnnaBridge 145:64910690c574 72 kStatus_SMARTCARD_NoTransferInProgress = MAKE_STATUS(kStatusGroup_SMARTCARD, 3), /*!< No transfer in progress */
AnnaBridge 145:64910690c574 73 kStatus_SMARTCARD_Timeout = MAKE_STATUS(kStatusGroup_SMARTCARD, 4), /*!< Transfer ends with time-out */
AnnaBridge 145:64910690c574 74 kStatus_SMARTCARD_Initialized =
AnnaBridge 145:64910690c574 75 MAKE_STATUS(kStatusGroup_SMARTCARD, 5), /*!< Smart card driver is already initialized */
AnnaBridge 145:64910690c574 76 kStatus_SMARTCARD_PhyInitialized =
AnnaBridge 145:64910690c574 77 MAKE_STATUS(kStatusGroup_SMARTCARD, 6), /*!< Smart card PHY drive is already initialized */
AnnaBridge 145:64910690c574 78 kStatus_SMARTCARD_CardNotActivated = MAKE_STATUS(kStatusGroup_SMARTCARD, 7), /*!< Smart card is not activated */
AnnaBridge 145:64910690c574 79 kStatus_SMARTCARD_InvalidInput =
AnnaBridge 145:64910690c574 80 MAKE_STATUS(kStatusGroup_SMARTCARD, 8), /*!< Function called with invalid input arguments */
AnnaBridge 145:64910690c574 81 kStatus_SMARTCARD_OtherError = MAKE_STATUS(kStatusGroup_SMARTCARD, 9) /*!< Some other error occur */
AnnaBridge 145:64910690c574 82 } smartcard_status_t;
AnnaBridge 145:64910690c574 83
AnnaBridge 145:64910690c574 84 /*! @brief Control codes for the Smart card protocol timers and misc. */
AnnaBridge 145:64910690c574 85 typedef enum _smartcard_control
AnnaBridge 145:64910690c574 86 {
AnnaBridge 145:64910690c574 87 kSMARTCARD_EnableADT = 0x0u,
AnnaBridge 145:64910690c574 88 kSMARTCARD_DisableADT = 0x1u,
AnnaBridge 145:64910690c574 89 kSMARTCARD_EnableGTV = 0x2u,
AnnaBridge 145:64910690c574 90 kSMARTCARD_DisableGTV = 0x3u,
AnnaBridge 145:64910690c574 91 kSMARTCARD_ResetWWT = 0x4u,
AnnaBridge 145:64910690c574 92 kSMARTCARD_EnableWWT = 0x5u,
AnnaBridge 145:64910690c574 93 kSMARTCARD_DisableWWT = 0x6u,
AnnaBridge 145:64910690c574 94 kSMARTCARD_ResetCWT = 0x7u,
AnnaBridge 145:64910690c574 95 kSMARTCARD_EnableCWT = 0x8u,
AnnaBridge 145:64910690c574 96 kSMARTCARD_DisableCWT = 0x9u,
AnnaBridge 145:64910690c574 97 kSMARTCARD_ResetBWT = 0xAu,
AnnaBridge 145:64910690c574 98 kSMARTCARD_EnableBWT = 0xBu,
AnnaBridge 145:64910690c574 99 kSMARTCARD_DisableBWT = 0xCu,
AnnaBridge 145:64910690c574 100 kSMARTCARD_EnableInitDetect = 0xDu,
AnnaBridge 145:64910690c574 101 kSMARTCARD_EnableAnack = 0xEu,
AnnaBridge 145:64910690c574 102 kSMARTCARD_DisableAnack = 0xFu,
AnnaBridge 145:64910690c574 103 kSMARTCARD_ConfigureBaudrate = 0x10u,
AnnaBridge 145:64910690c574 104 kSMARTCARD_SetupATRMode = 0x11u,
AnnaBridge 145:64910690c574 105 kSMARTCARD_SetupT0Mode = 0x12u,
AnnaBridge 145:64910690c574 106 kSMARTCARD_SetupT1Mode = 0x13u,
AnnaBridge 145:64910690c574 107 kSMARTCARD_EnableReceiverMode = 0x14u,
AnnaBridge 145:64910690c574 108 kSMARTCARD_DisableReceiverMode = 0x15u,
AnnaBridge 145:64910690c574 109 kSMARTCARD_EnableTransmitterMode = 0x16u,
AnnaBridge 145:64910690c574 110 kSMARTCARD_DisableTransmitterMode = 0x17u,
AnnaBridge 145:64910690c574 111 kSMARTCARD_ResetWaitTimeMultiplier = 0x18u,
AnnaBridge 145:64910690c574 112 } smartcard_control_t;
AnnaBridge 145:64910690c574 113
AnnaBridge 145:64910690c574 114 /*! @brief Defines Smart card interface voltage class values */
AnnaBridge 145:64910690c574 115 typedef enum _smartcard_card_voltage_class
AnnaBridge 145:64910690c574 116 {
AnnaBridge 145:64910690c574 117 kSMARTCARD_VoltageClassUnknown = 0x0u,
AnnaBridge 145:64910690c574 118 kSMARTCARD_VoltageClassA5_0V = 0x1u,
AnnaBridge 145:64910690c574 119 kSMARTCARD_VoltageClassB3_3V = 0x2u,
AnnaBridge 145:64910690c574 120 kSMARTCARD_VoltageClassC1_8V = 0x3u
AnnaBridge 145:64910690c574 121 } smartcard_card_voltage_class_t;
AnnaBridge 145:64910690c574 122
AnnaBridge 145:64910690c574 123 /*! @brief Defines Smart card I/O transfer states */
AnnaBridge 145:64910690c574 124 typedef enum _smartcard_transfer_state
AnnaBridge 145:64910690c574 125 {
AnnaBridge 145:64910690c574 126 kSMARTCARD_IdleState = 0x0u,
AnnaBridge 145:64910690c574 127 kSMARTCARD_WaitingForTSState = 0x1u,
AnnaBridge 145:64910690c574 128 kSMARTCARD_InvalidTSDetecetedState = 0x2u,
AnnaBridge 145:64910690c574 129 kSMARTCARD_ReceivingState = 0x3u,
AnnaBridge 145:64910690c574 130 kSMARTCARD_TransmittingState = 0x4u,
AnnaBridge 145:64910690c574 131 } smartcard_transfer_state_t;
AnnaBridge 145:64910690c574 132
AnnaBridge 145:64910690c574 133 /*! @brief Defines Smart card reset types */
AnnaBridge 145:64910690c574 134 typedef enum _smartcard_reset_type
AnnaBridge 145:64910690c574 135 {
AnnaBridge 145:64910690c574 136 kSMARTCARD_ColdReset = 0x0u,
AnnaBridge 145:64910690c574 137 kSMARTCARD_WarmReset = 0x1u,
AnnaBridge 145:64910690c574 138 kSMARTCARD_NoColdReset = 0x2u,
AnnaBridge 145:64910690c574 139 kSMARTCARD_NoWarmReset = 0x3u,
AnnaBridge 145:64910690c574 140 } smartcard_reset_type_t;
AnnaBridge 145:64910690c574 141
AnnaBridge 145:64910690c574 142 /*! @brief Defines Smart card transport protocol types */
AnnaBridge 145:64910690c574 143 typedef enum _smartcard_transport_type
AnnaBridge 145:64910690c574 144 {
AnnaBridge 145:64910690c574 145 kSMARTCARD_T0Transport = 0x0u,
AnnaBridge 145:64910690c574 146 kSMARTCARD_T1Transport = 0x1u
AnnaBridge 145:64910690c574 147 } smartcard_transport_type_t;
AnnaBridge 145:64910690c574 148
AnnaBridge 145:64910690c574 149 /*! @brief Defines Smart card data parity types */
AnnaBridge 145:64910690c574 150 typedef enum _smartcard_parity_type
AnnaBridge 145:64910690c574 151 {
AnnaBridge 145:64910690c574 152 kSMARTCARD_EvenParity = 0x0u,
AnnaBridge 145:64910690c574 153 kSMARTCARD_OddParity = 0x1u
AnnaBridge 145:64910690c574 154 } smartcard_parity_type_t;
AnnaBridge 145:64910690c574 155
AnnaBridge 145:64910690c574 156 /*! @brief Defines data Convention format */
AnnaBridge 145:64910690c574 157 typedef enum _smartcard_card_convention
AnnaBridge 145:64910690c574 158 {
AnnaBridge 145:64910690c574 159 kSMARTCARD_DirectConvention = 0x0u,
AnnaBridge 145:64910690c574 160 kSMARTCARD_InverseConvention = 0x1u
AnnaBridge 145:64910690c574 161 } smartcard_card_convention_t;
AnnaBridge 145:64910690c574 162
AnnaBridge 145:64910690c574 163 /*! @brief Defines Smart card interface IC control types */
AnnaBridge 145:64910690c574 164 typedef enum _smartcard_interface_control
AnnaBridge 145:64910690c574 165 {
AnnaBridge 145:64910690c574 166 kSMARTCARD_InterfaceSetVcc = 0x00u,
AnnaBridge 145:64910690c574 167 kSMARTCARD_InterfaceSetClockToResetDelay = 0x01u,
AnnaBridge 145:64910690c574 168 kSMARTCARD_InterfaceReadStatus = 0x02u
AnnaBridge 145:64910690c574 169 } smartcard_interface_control_t;
AnnaBridge 145:64910690c574 170
AnnaBridge 145:64910690c574 171 /*! @brief Defines transfer direction.*/
AnnaBridge 145:64910690c574 172 typedef enum _smartcard_direction
AnnaBridge 145:64910690c574 173 {
AnnaBridge 145:64910690c574 174 kSMARTCARD_Receive = 0u,
AnnaBridge 145:64910690c574 175 kSMARTCARD_Transmit = 1u
AnnaBridge 145:64910690c574 176 } smartcard_direction_t;
AnnaBridge 145:64910690c574 177
AnnaBridge 145:64910690c574 178 /*! @brief Smart card interface interrupt callback function type */
AnnaBridge 145:64910690c574 179 typedef void (*smartcard_interface_callback_t)(void *smartcardContext, void *param);
AnnaBridge 145:64910690c574 180 /*! @brief Smart card transfer interrupt callback function type */
AnnaBridge 145:64910690c574 181 typedef void (*smartcard_transfer_callback_t)(void *smartcardContext, void *param);
AnnaBridge 145:64910690c574 182
AnnaBridge 145:64910690c574 183 /*! @brief Time Delay function used to passive waiting using RTOS [us] */
AnnaBridge 145:64910690c574 184 typedef void (*smartcard_time_delay_t)(uint32_t us);
AnnaBridge 145:64910690c574 185
AnnaBridge 145:64910690c574 186 /*! @brief Defines card-specific parameters for Smart card driver */
AnnaBridge 145:64910690c574 187 typedef struct _smartcard_card_params
AnnaBridge 145:64910690c574 188 {
AnnaBridge 145:64910690c574 189 /* ISO7816/EMV4.3 specification variables */
AnnaBridge 145:64910690c574 190 uint16_t Fi; /*!< 4 bits Fi - clock rate conversion integer */
AnnaBridge 145:64910690c574 191 uint8_t fMax; /*!< Maximum Smart card frequency in MHz */
AnnaBridge 145:64910690c574 192 uint8_t WI; /*!< 8 bits WI - work wait time integer */
AnnaBridge 145:64910690c574 193 uint8_t Di; /*!< 4 bits DI - baud rate divisor */
AnnaBridge 145:64910690c574 194 uint8_t BWI; /*!< 4 bits BWI - block wait time integer */
AnnaBridge 145:64910690c574 195 uint8_t CWI; /*!< 4 bits CWI - character wait time integer */
AnnaBridge 145:64910690c574 196 uint8_t BGI; /*!< 4 bits BGI - block guard time integer */
AnnaBridge 145:64910690c574 197 uint8_t GTN; /*!< 8 bits GTN - extended guard time integer */
AnnaBridge 145:64910690c574 198 uint8_t IFSC; /*!< Indicates IFSC value of the card */
AnnaBridge 145:64910690c574 199 uint8_t modeNegotiable; /*!< Indicates if the card acts in negotiable or a specific mode. */
AnnaBridge 145:64910690c574 200 uint8_t currentD; /*!< 4 bits DI - current baud rate divisor*/
AnnaBridge 145:64910690c574 201 /* Driver-specific variables */
AnnaBridge 145:64910690c574 202 uint8_t status; /*!< Indicates smart card status */
AnnaBridge 145:64910690c574 203 bool t0Indicated; /*!< Indicates ff T=0 indicated in TD1 byte */
AnnaBridge 145:64910690c574 204 bool t1Indicated; /*!< Indicates if T=1 indicated in TD2 byte */
AnnaBridge 145:64910690c574 205 bool atrComplete; /*!< Indicates whether the ATR received from the card was complete or not */
AnnaBridge 145:64910690c574 206 bool atrValid; /*!< Indicates whether the ATR received from the card was valid or not */
AnnaBridge 145:64910690c574 207 bool present; /*!< Indicates if a smart card is present */
AnnaBridge 145:64910690c574 208 bool active; /*!< Indicates if the smart card is activated */
AnnaBridge 145:64910690c574 209 bool faulty; /*!< Indicates whether smart card/interface is faulty */
AnnaBridge 145:64910690c574 210 smartcard_card_convention_t convention; /*!< Card convention, kSMARTCARD_DirectConvention for direct convention,
AnnaBridge 145:64910690c574 211 kSMARTCARD_InverseConvention for inverse convention */
AnnaBridge 145:64910690c574 212 } smartcard_card_params_t;
AnnaBridge 145:64910690c574 213
AnnaBridge 145:64910690c574 214 /*! @brief Smart card defines the state of the EMV timers in the Smart card driver */
AnnaBridge 145:64910690c574 215 typedef struct _smartcard_timers_state
AnnaBridge 145:64910690c574 216 {
AnnaBridge 145:64910690c574 217 volatile bool adtExpired; /*!< Indicates whether ADT timer expired */
AnnaBridge 145:64910690c574 218 volatile bool wwtExpired; /*!< Indicates whether WWT timer expired */
AnnaBridge 145:64910690c574 219 volatile bool cwtExpired; /*!< Indicates whether CWT timer expired */
AnnaBridge 145:64910690c574 220 volatile bool bwtExpired; /*!< Indicates whether BWT timer expired */
AnnaBridge 145:64910690c574 221 volatile bool initCharTimerExpired; /*!< Indicates whether reception timer
AnnaBridge 145:64910690c574 222 for initialization character (TS) after the RST has expired */
AnnaBridge 145:64910690c574 223 } smartcard_timers_state_t;
AnnaBridge 145:64910690c574 224
AnnaBridge 145:64910690c574 225 /*! @brief Defines user specified configuration of Smart card interface */
AnnaBridge 145:64910690c574 226 typedef struct _smartcard_interface_config
AnnaBridge 145:64910690c574 227 {
AnnaBridge 145:64910690c574 228 uint32_t smartCardClock; /*!< Smart card interface clock [Hz] */
AnnaBridge 145:64910690c574 229 uint32_t clockToResetDelay; /*!< Indicates clock to RST apply delay [smart card clock cycles] */
AnnaBridge 145:64910690c574 230 uint8_t clockModule; /*!< Smart card clock module number */
AnnaBridge 145:64910690c574 231 uint8_t clockModuleChannel; /*!< Smart card clock module channel number */
AnnaBridge 145:64910690c574 232 uint8_t clockModuleSourceClock; /*!< Smart card clock module source clock [e.g., BusClk] */
AnnaBridge 145:64910690c574 233 smartcard_card_voltage_class_t vcc; /*!< Smart card voltage class */
AnnaBridge 145:64910690c574 234 uint8_t controlPort; /*!< Smart card PHY control port instance */
AnnaBridge 145:64910690c574 235 uint8_t controlPin; /*!< Smart card PHY control pin instance */
AnnaBridge 145:64910690c574 236 uint8_t irqPort; /*!< Smart card PHY Interrupt port instance */
AnnaBridge 145:64910690c574 237 uint8_t irqPin; /*!< Smart card PHY Interrupt pin instance */
AnnaBridge 145:64910690c574 238 uint8_t resetPort; /*!< Smart card reset port instance */
AnnaBridge 145:64910690c574 239 uint8_t resetPin; /*!< Smart card reset pin instance */
AnnaBridge 145:64910690c574 240 uint8_t vsel0Port; /*!< Smart card PHY Vsel0 control port instance */
AnnaBridge 145:64910690c574 241 uint8_t vsel0Pin; /*!< Smart card PHY Vsel0 control pin instance */
AnnaBridge 145:64910690c574 242 uint8_t vsel1Port; /*!< Smart card PHY Vsel1 control port instance */
AnnaBridge 145:64910690c574 243 uint8_t vsel1Pin; /*!< Smart card PHY Vsel1 control pin instance */
AnnaBridge 145:64910690c574 244 uint8_t dataPort; /*!< Smart card PHY data port instance */
AnnaBridge 145:64910690c574 245 uint8_t dataPin; /*!< Smart card PHY data pin instance */
AnnaBridge 145:64910690c574 246 uint8_t dataPinMux; /*!< Smart card PHY data pin mux option */
AnnaBridge 145:64910690c574 247 uint8_t tsTimerId; /*!< Numerical identifier of the External HW timer for Initial character detection */
AnnaBridge 145:64910690c574 248 } smartcard_interface_config_t;
AnnaBridge 145:64910690c574 249
AnnaBridge 145:64910690c574 250 /*! @brief Defines user transfer structure used to initialize transfer */
AnnaBridge 145:64910690c574 251 typedef struct _smartcard_xfer
AnnaBridge 145:64910690c574 252 {
AnnaBridge 145:64910690c574 253 smartcard_direction_t direction; /*!< Direction of communication. (RX/TX) */
AnnaBridge 145:64910690c574 254 uint8_t *buff; /*!< The buffer of data. */
AnnaBridge 145:64910690c574 255 size_t size; /*!< The number of transferred units. */
AnnaBridge 145:64910690c574 256 } smartcard_xfer_t;
AnnaBridge 145:64910690c574 257
AnnaBridge 145:64910690c574 258 /*!
AnnaBridge 145:64910690c574 259 * @brief Runtime state of the Smart card driver.
AnnaBridge 145:64910690c574 260 */
AnnaBridge 145:64910690c574 261 typedef struct _smartcard_context
AnnaBridge 145:64910690c574 262 {
AnnaBridge 145:64910690c574 263 /* Xfer part */
AnnaBridge 145:64910690c574 264 void *base; /*!< Smart card module base address */
AnnaBridge 145:64910690c574 265 smartcard_direction_t direction; /*!< Direction of communication. (RX/TX) */
AnnaBridge 145:64910690c574 266 uint8_t *xBuff; /*!< The buffer of data being transferred.*/
AnnaBridge 145:64910690c574 267 volatile size_t xSize; /*!< The number of bytes to be transferred. */
AnnaBridge 145:64910690c574 268 volatile bool xIsBusy; /*!< True if there is an active transfer. */
AnnaBridge 145:64910690c574 269 uint8_t txFifoEntryCount; /*!< Number of data word entries in transmit FIFO. */
AnnaBridge 145:64910690c574 270 /* Smart card Interface part */
AnnaBridge 145:64910690c574 271 smartcard_interface_callback_t interfaceCallback; /*!< Callback to invoke after interface IC raised interrupt.*/
AnnaBridge 145:64910690c574 272 smartcard_transfer_callback_t transferCallback; /*!< Callback to invoke after transfer event occur.*/
AnnaBridge 145:64910690c574 273 void *interfaceCallbackParam; /*!< Interface callback parameter pointer.*/
AnnaBridge 145:64910690c574 274 void *transferCallbackParam; /*!< Transfer callback parameter pointer.*/
AnnaBridge 145:64910690c574 275 smartcard_time_delay_t timeDelay; /*!< Function which handles time delay defined by user or RTOS. */
AnnaBridge 145:64910690c574 276 smartcard_reset_type_t resetType; /*!< Indicates whether a Cold reset or Warm reset was requested. */
AnnaBridge 145:64910690c574 277 smartcard_transport_type_t tType; /*!< Indicates current transfer protocol (T0 or T1) */
AnnaBridge 145:64910690c574 278 /* Smart card State part */
AnnaBridge 145:64910690c574 279 volatile smartcard_transfer_state_t transferState; /*!< Indicates the current transfer state */
AnnaBridge 145:64910690c574 280 smartcard_timers_state_t timersState; /*!< Indicates the state of different protocol timers used in driver */
AnnaBridge 145:64910690c574 281 smartcard_card_params_t
AnnaBridge 145:64910690c574 282 cardParams; /*!< Smart card parameters(ATR and current) and interface slots states(ATR and current) */
AnnaBridge 145:64910690c574 283 uint8_t IFSD; /*!< Indicates the terminal IFSD */
AnnaBridge 145:64910690c574 284 smartcard_parity_type_t parity; /*!< Indicates current parity even/odd */
AnnaBridge 145:64910690c574 285 volatile bool rxtCrossed; /*!< Indicates whether RXT thresholds has been crossed */
AnnaBridge 145:64910690c574 286 volatile bool txtCrossed; /*!< Indicates whether TXT thresholds has been crossed */
AnnaBridge 145:64910690c574 287 volatile bool wtxRequested; /*!< Indicates whether WTX has been requested or not*/
AnnaBridge 145:64910690c574 288 volatile bool parityError; /*!< Indicates whether a parity error has been detected */
AnnaBridge 145:64910690c574 289 uint8_t statusBytes[2]; /*!< Used to store Status bytes SW1, SW2 of the last executed card command response */
AnnaBridge 145:64910690c574 290 /* Configuration part */
AnnaBridge 145:64910690c574 291 smartcard_interface_config_t interfaceConfig; /*!< Smart card interface configuration structure */
AnnaBridge 145:64910690c574 292
AnnaBridge 145:64910690c574 293 } smartcard_context_t;
AnnaBridge 145:64910690c574 294
AnnaBridge 145:64910690c574 295 /*! @}*/
AnnaBridge 145:64910690c574 296 #endif /* _FSL_SMARTCARD_H_*/