drivers/rf/pn532/pn532.h

   1 /**************************************************************************/
   2 /*!
   3     @file     pn532.h
   4 */
   5 /**************************************************************************/
   6
   7 #ifndef __PN532_H__
   8 #define __PN532_H__
   9
  10 #include "projectconfig.h"
  11
  12 // Comment out this line to disable debug output
  13 // #define PN532_DEBUGMODE
  14 #define PN532_DEBUG(fmt, args...)             printf(fmt, ##args)
  15
  16 /* Error messages generated by the stack */
  17 /* Not to be confused with app level errors from the PN532 */
  18 /* These are the errors that are returned by the PN532 driver */
  19 typedef enum pn532_error_e
  20 {
  21   PN532_ERROR_NONE                    = 0x00,
  22   PN532_ERROR_UNABLETOINIT            = 0x01,   // Unable to initialise or wakeup the device
  23   PN532_ERROR_APPLEVELERROR           = 0x02,   // Application level error detected
  24   PN532_ERROR_BUSY                    = 0x03,   // Busy executing a previous command
  25   PN532_ERROR_NOACK                   = 0x04,   // No ack message received
  26   PN532_ERROR_INVALIDACK              = 0x05,   // Ack != 00 00 FF 00 FF 00
  27   PN532_ERROR_PREAMBLEMISMATCH        = 0x06,   // Frame preamble + start code mismatch
  28   PN532_ERROR_EXTENDEDFRAME           = 0x07,   // Extended frames currently unsupported
  29   PN532_ERROR_LENCHECKSUMMISMATCH     = 0x08,
  30   PN532_ERROR_RESPONSEBUFFEREMPTY     = 0x09,   // No response data received
  31   PN532_ERROR_READYSTATUSTIMEOUT      = 0x0A,   // Timeout waiting for 'ready' status (SPI/I2C only)
  32   PN532_ERROR_TIMEOUTWAITINGFORCARD   = 0x0B,   // No card detected in field with the specified timeout
  33   PN532_ERROR_BLOCKREADFAILED         = 0x0C,   // Unexpected response to block read request
  34   PN532_ERROR_WRONGCARDTYPE           = 0x0D,   // Card is not the expected format (based on SENS_RES/ATQA value)
  35   PN532_ERROR_ADDRESSOUTOFRANGE       = 0x0E,   // Specified block and page is out of range
  36   PN532_ERROR_I2C_NACK                = 0x0F    // I2C Bus - No ACK was received for master to slave data transfer
  37 } pn532_error_t;
  38
  39 typedef enum pn532_modulation_e
  40 {
  41   PN532_MODULATION_ISO14443A_106KBPS  = 0x00,
  42   PN532_MODULATION_FELICA_212KBPS     = 0x01,
  43   PN532_MODULATION_FELICA_424KBPS     = 0x02,
  44   PN532_MODULATION_ISO14443B_106KBPS  = 0x03,
  45   PN532_MODULATION_JEWEL_106KBPS      = 0x04
  46 } pn532_modulation_t;
  47
  48 /* HW Commands for the PN532.  */
  49 /* See UM0701-02 - PN532 User Manual */
  50 enum
  51 {
  52   PN532_COMMAND_DIAGNOSE              = 0x00,
  53   PN532_COMMAND_GETFIRMWAREVERSION    = 0x02,
  54   PN532_COMMAND_GETGENERALSTATUS      = 0x04,
  55   PN532_COMMAND_READREGISTER          = 0x06,
  56   PN532_COMMAND_WRITEREGISTER         = 0x08,
  57   PN532_COMMAND_READGPIO              = 0x0C,
  58   PN532_COMMAND_WRITEGPIO             = 0x0E,
  59   PN532_COMMAND_SETSERIALBAUDRATE     = 0x10,
  60   PN532_COMMAND_SETPARAMETERS         = 0x12,
  61   PN532_COMMAND_SAMCONFIGURATION      = 0x14,
  62   PN532_COMMAND_POWERDOWN             = 0x16,
  63   PN532_COMMAND_RFCONFIGURATION       = 0x32,
  64   PN532_COMMAND_RFREGULATIONTEST      = 0x58,
  65   PN532_COMMAND_INJUMPFORDEP          = 0x56,
  66   PN532_COMMAND_INJUMPFORPSL          = 0x46,
  67   PN532_COMMAND_INLISTPASSIVETARGET   = 0x4A,
  68   PN532_COMMAND_INATR                 = 0x50,
  69   PN532_COMMAND_INPSL                 = 0x4E,
  70   PN532_COMMAND_INDATAEXCHANGE        = 0x40,
  71   PN532_COMMAND_INCOMMUNICATETHRU     = 0x42,
  72   PN532_COMMAND_INDESELECT            = 0x44,
  73   PN532_COMMAND_INRELEASE             = 0x52,
  74   PN532_COMMAND_INSELECT              = 0x54,
  75   PN532_COMMAND_INAUTOPOLL            = 0x60,
  76   PN532_COMMAND_TGINITASTARGET        = 0x8C,
  77   PN532_COMMAND_TGSETGENERALBYTES     = 0x92,
  78   PN532_COMMAND_TGGETDATA             = 0x86,
  79   PN532_COMMAND_TGSETDATA             = 0x8E,
  80   PN532_COMMAND_TGSETMETADATA         = 0x94,
  81   PN532_COMMAND_TGGETINITIATORCOMMAND = 0x88,
  82   PN532_COMMAND_TGRESPONSETOINITIATOR = 0x90,
  83   PN532_COMMAND_TGGETTARGETSTATUS     = 0x8A
  84 };
  85
  86 /* Application level errors generated by the PN532 chip */
  87 /* See UM0701-02 - PN532 User Manual */
  88 enum
  89 {
  90   PN532_APPERROR_NONE                 = 0x00,
  91   PN532_APPERROR_TIMEOUT              = 0x01,
  92   PN532_APPERROR_CRCERROR             = 0x02,
  93   PN532_APPERROR_PARITYERROR          = 0x04,
  94   PN532_APPERROR_FRAMINGERROR         = 0x05,
  95   PN532_APPERROR_BITCOLLISION         = 0x06,
  96   PN532_APPERROR_INSUFFICIENTBUFFER   = 0x07,
  97   PN532_APPERROR_RFBUFFEROVERFLOW     = 0x09,
  98   PN532_APPERROR_RFFIELDTIMEOUT       = 0x0A,
  99   PN532_APPERROR_RFPROTOCOLERROR      = 0x0B,
 100   PN532_APPERROR_TEMPERROR            = 0x0D,
 101   PN532_APPERROR_INTERNBUFFEROVERFLOW = 0x0E,
 102   PN532_APPERROR_INVALIDPARAMETER     = 0x10,
 103   PN532_APPERROR_DEP_UNSUPPORTEDCMD   = 0x12,
 104   PN532_APPERROR_DEP_INVALIDOFORMAT   = 0x13,
 105   PN532_APPERROR_AUTHENTERR           = 0x14,
 106   PN532_APPERROR_UIDCCHECKERROR       = 0x23,
 107   PN532_APPERROR_DEP_INVALIDDEVSTATE  = 0x25,
 108   PN532_APPERROR_OPERATIONNOTALLOWED  = 0x26,
 109   PN532_APPERROR_CMDNOTACCEPTABLE     = 0x27,
 110   PN532_APPERROR_TARGETRELEASED       = 0x29,
 111   PN532_APPERROR_IDMISMATCH           = 0x2A,
 112   PN532_APPERROR_CARDDISAPPEARED      = 0x2B,
 113   PN532_APPERROR_NFCID3MISMATCH       = 0x2C,
 114   PN532_APPERROR_OVERCURRENTEVENT     = 0x2D,
 115   PN532_APPERROR_NADMISSINGINDEP      = 0x2E
 116 };
 117
 118 /* Possible states for the PN532 SW Stack */
 119 typedef enum pn532_state_e
 120 {
 121   PN532_STATE_SLEEP,
 122   PN532_STATE_READY,
 123   PN532_STATE_BUSY
 124 }
 125 pn532_state_t;
 126
 127 /* PN532 Protocol control block */
 128 typedef struct
 129 {
 130   BOOL                initialised;
 131   pn532_state_t       state;
 132   pn532_modulation_t  modulation;
 133   uint32_t            lastCommand;
 134   uint32_t            appError;
 135 } pn532_pcb_t;
 136
 137 void          pn532PrintHex(const byte_t * pbtData, const size_t szBytes);
 138 void          pn532PrintHexChar(const byte_t * pbtData, const size_t szBytes);
 139 pn532_pcb_t * pn532GetPCB();
 140 void          pn532Init();
 141 pn532_error_t pn532Read(byte_t *pbtResponse, size_t * pszLen);
 142 pn532_error_t pn532Write(byte_t *abtCommand, size_t szLen);
 143
 144 #endif