git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/i2c.h

   1 //-----------------------------------------------------------------------------
   2 // Willok, June 2018
   3 // Edits by Iceman, July 2018
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // The main i2c code, for communications with smart card module
  10 //-----------------------------------------------------------------------------
  11 #ifndef __I2C_H
  12 #define __I2C_H
  13
  14 #include <stddef.h>
  15 #include "proxmark3.h"
  16 #include "apps.h"
  17 #include "util.h"
  18 #include "BigBuf.h"
  19 #include "smartcard.h"
  20
  21 #define I2C_DEVICE_ADDRESS_BOOT       0xB0
  22 #define I2C_DEVICE_ADDRESS_MAIN       0xC0
  23
  24 #define I2C_DEVICE_CMD_GENERATE_ATR   0x01
  25 #define I2C_DEVICE_CMD_SEND           0x02
  26 #define I2C_DEVICE_CMD_READ           0x03
  27 #define I2C_DEVICE_CMD_SETBAUD        0x04
  28 #define I2C_DEVICE_CMD_SIM_CLC        0x05
  29 #define I2C_DEVICE_CMD_GETVERSION     0x06
  30
  31
  32 void I2C_init(void);
  33 void I2C_Reset(void);
  34 void I2C_SetResetStatus(uint8_t LineRST, uint8_t LineSCK, uint8_t LineSDA);
  35
  36 void I2C_Reset_EnterMainProgram(void);
  37 void I2C_Reset_EnterBootloader(void);
  38
  39 bool I2C_WriteCmd(uint8_t device_cmd, uint8_t device_address);
  40
  41 bool I2C_WriteByte(uint8_t data, uint8_t device_cmd, uint8_t device_address);
  42 bool I2C_BufferWrite(uint8_t *data, uint8_t len, uint8_t device_cmd, uint8_t device_address);
  43 uint8_t I2C_BufferRead(uint8_t *data, uint8_t len, uint8_t device_cmd, uint8_t device_address);
  44
  45 // for firmware
  46 uint8_t I2C_ReadFW(uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t device_address);
  47 bool I2C_WriteFW(uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t device_address);
  48
  49 bool GetATR(smart_card_atr_t *card_ptr);
  50
  51 // generic functions
  52 void SmartCardAtr(void);
  53 void SmartCardRaw(uint64_t arg0, uint64_t arg1, uint8_t *data);
  54 void SmartCardUpgrade(uint64_t arg0);
  55 //void SmartCardSetBaud(uint64_t arg0);
  56 void SmartCardSetClock(uint64_t arg0);
  57 void I2C_print_status(void);
  58 #endif