| /* ---------------------------------------------------------------------------- | |
| * SAM Software Package License | |
| * ---------------------------------------------------------------------------- | |
| * Copyright (c) 2015, Atmel Corporation | |
| * | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: | |
| * | |
| * - Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the disclaimer below. | |
| * | |
| * Atmel's name may not be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
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| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * ---------------------------------------------------------------------------- | |
| */ | |
| //------------------------------------------------------------------------------ | |
| /** \addtogroup iso7816_4 ISO7816-4 Driver | |
| * \section Purpose | |
| * | |
| * Definition of methods for ISO7816 driver. | |
| * | |
| * \section Usage | |
| * | |
| * -# ISO7816_Init() | |
| * -# ISO7816_IccPowerOff() | |
| * -# ISO7816_XfrBlockTPDU_T0() | |
| * -# ISO7816_Escape() | |
| * -# ISO7816_RestartClock() | |
| * -# ISO7816_StopClock() | |
| * -# ISO7816_toAPDU() | |
| * -# ISO7816_Datablock_ATR() | |
| * -# ISO7816_SetDataRateandClockFrequency() | |
| * -# ISO7816_StatusReset() | |
| * -# ISO7816_cold_reset() | |
| * -# ISO7816_warm_reset() | |
| * -# ISO7816_Decode_ATR() | |
| */ | |
| #ifndef ISO7816_4_H | |
| #define ISO7816_4_H | |
| /*------------------------------------------------------------------------------ | |
| * Include headers | |
| *----------------------------------------------------------------------------*/ | |
| #include "peripherals/pio.h" | |
| #include "peripherals/usart.h" | |
| /*------------------------------------------------------------------------------ | |
| * Constants Definition | |
| *----------------------------------------------------------------------------*/ | |
| /** Size max of Answer To Reset */ | |
| #define ATR_SIZE_MAX 55 | |
| /** NULL byte to restart byte procedure */ | |
| #define ISO_NULL_VAL 0x60 | |
| /* MOD_VCC The signal present on this pin programs the SIM_VCC value */ | |
| #define MOD_VCC_1V8 0 | |
| #define MOD_VCC_3V3 1 | |
| /* STOP pin, Power Down Mode pin */ | |
| #define STOP_SHUTDOWN 0 | |
| #define STOP_NORMAL 1 | |
| struct _iso7816_opt { | |
| uint32_t protocol_type; /* Which protocol is used 0: T = 0, 1: T = 1*/ | |
| uint32_t clock_sel; /* Clock Selection */ | |
| uint32_t char_length; /* Character Length*/ | |
| uint32_t sync; /* Synchronous Mode Select */ | |
| uint32_t parity_type; /* Parity Type*/ | |
| uint32_t num_stop_bits; /* Number of Stop Bits*/ | |
| uint32_t bit_order; /* Bit order in transmitted characters 0: LSB first 1: MSB first.*/ | |
| uint32_t inhibit_nack; /* Inhibit Non Acknowledge*/ | |
| uint32_t dis_suc_nack; /* Disable Successive NACK*/ | |
| uint32_t max_iterations;/* */ | |
| uint32_t iso7816_hz; /* Set the frequency of the ISO7816 clock. */ | |
| uint32_t fidi_ratio; /* */ | |
| uint32_t time_guard; /* */ | |
| }; | |
| struct _iso7816_desc { | |
| const struct _pin pin_stop; | |
| const struct _pin pin_mod_vcc; | |
| const struct _pin pin_rst; | |
| Usart* addr; | |
| uint8_t id; | |
| }; | |
| /*------------------------------------------------------------------------------ | |
| * Exported functions | |
| *----------------------------------------------------------------------------*/ | |
| extern void iso7816_icc_power_off(const struct _pin* pinrst); | |
| extern uint16_t iso7816_xfr_block_TPDU_T0(const struct _iso7816_desc* iso7816, const uint8_t* pAPDU, uint8_t* pMessage, uint16_t length); | |
| extern void iso7816_escape(void); | |
| extern void iso7816_restart_clock(struct _iso7816_desc* iso7816); | |
| extern void iso7816_stop_clock(struct _iso7816_desc* iso7816); | |
| extern void iso7816_to_APDU(void); | |
| extern void iso7816_get_data_block_ATR(struct _iso7816_desc* iso7816, uint8_t * pAtr, uint8_t * plength); | |
| extern void iso7816_set_data_rate_and_clock_frequency(struct _iso7816_desc* iso7816, uint32_t clock_frequency, uint32_t data_rate); | |
| extern uint8_t iso7816_get_status_pin_reset(const struct _pin* pinrst); | |
| extern void iso7816_cold_reset(struct _iso7816_desc* iso7816); | |
| extern void iso7816_warm_reset(struct _iso7816_desc* iso7816); | |
| extern void iso7816_decode_ATR(uint8_t * pAtr); | |
| extern uint8_t iso7816_init(struct _iso7816_desc* iso7816, const struct _iso7816_opt* opt); | |
| #endif /* ISO7816_4_H */ |