mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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#ifndef __I2C_H
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#define __I2C_H
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#include "common.h"
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#include "pm3_cmd.h"
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#define I2C_DEVICE_ADDRESS_BOOT 0xB0
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#define I2C_DEVICE_ADDRESS_MAIN 0xC0
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#define I2C_DEVICE_CMD_GENERATE_ATR 0x01
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#define I2C_DEVICE_CMD_SEND 0x02
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#define I2C_DEVICE_CMD_READ 0x03
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#define I2C_DEVICE_CMD_SETBAUD 0x04
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#define I2C_DEVICE_CMD_SIM_CLC 0x05
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#define I2C_DEVICE_CMD_GETVERSION 0x06
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#define I2C_DEVICE_CMD_SEND_T0 0x07
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// The SIM module v4 supports up to 384 bytes for the length.
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#define ISO7816_MAX_FRAME 270
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// 8051 speaks with smart card.
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// 1000*50*3.07 = 153.5ms
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// 1 byte transfer == 1ms with max frame being 256 bytes
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#define SIM_WAIT_DELAY 88000 // about 270ms delay // 109773 -- about 337.7ms delay
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void I2C_recovery(void);
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void I2C_init(bool has_ticks);
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void I2C_Reset(void);
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void I2C_SetResetStatus(uint8_t LineRST, uint8_t LineSCK, uint8_t LineSDA);
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void I2C_Reset_EnterMainProgram(void);
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void I2C_Reset_EnterBootloader(void);
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bool I2C_WriteCmd(uint8_t device_cmd, uint8_t device_address);
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bool I2C_WriteByte(uint8_t data, uint8_t device_cmd, uint8_t device_address);
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bool I2C_BufferWrite(const uint8_t *data, uint16_t len, uint8_t device_cmd, uint8_t device_address);
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int16_t I2C_BufferRead(uint8_t *data, uint16_t len, uint8_t device_cmd, uint8_t device_address);
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// for firmware
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int16_t I2C_ReadFW(uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t device_address);
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bool I2C_WriteFW(const uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t device_address);
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bool sc_rx_bytes(uint8_t *dest, uint16_t *destlen, uint32_t wait);
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//
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bool GetATR(smart_card_atr_t *card_ptr, bool verbose);
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// generice functions
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void SmartCardAtr(void);
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void SmartCardRaw(const smart_card_raw_t *p);
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void SmartCardUpgrade(uint64_t arg0);
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void SmartCardSetBaud(uint64_t arg0);
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void SmartCardSetClock(uint64_t arg0);
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void I2C_print_status(void);
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int I2C_get_version(uint8_t *major, uint8_t *minor);
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#endif
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