ongoing Development Project for interfacing a BM019 Module with nrf51-dk, acting as a nfc 2 ble bridge. Base project for opensource blueReader Device
Dependencies: BLE_API mbed nRF51822
bm019.h@0:d156731c291b, 2016-04-16 (annotated)
- Committer:
- SandraK
- Date:
- Sat Apr 16 14:00:28 2016 +0000
- Revision:
- 0:d156731c291b
initial Version of nfc2ble software, supports only limited modes and options so far
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
SandraK | 0:d156731c291b | 1 | |
SandraK | 0:d156731c291b | 2 | #ifndef BM019_H |
SandraK | 0:d156731c291b | 3 | #define BM019_H |
SandraK | 0:d156731c291b | 4 | |
SandraK | 0:d156731c291b | 5 | #include "log.h" |
SandraK | 0:d156731c291b | 6 | #include "mbed.h" |
SandraK | 0:d156731c291b | 7 | |
SandraK | 0:d156731c291b | 8 | #define BM019_MOSI p4 |
SandraK | 0:d156731c291b | 9 | #define BM019_MISO p3 |
SandraK | 0:d156731c291b | 10 | #define BM019_CLK p5 |
SandraK | 0:d156731c291b | 11 | |
SandraK | 0:d156731c291b | 12 | #define BM019_CS p2 |
SandraK | 0:d156731c291b | 13 | #define BM019_IRQ p1 |
SandraK | 0:d156731c291b | 14 | |
SandraK | 0:d156731c291b | 15 | #define BM019_MAX_RX 512 |
SandraK | 0:d156731c291b | 16 | #define BM019_READY_TIMEOUT 50 /* 0 for endless waiting else ms to wait */ |
SandraK | 0:d156731c291b | 17 | |
SandraK | 0:d156731c291b | 18 | enum BM019_PROTOCOL_ISO_IEC_15693_BYTE_0 { |
SandraK | 0:d156731c291b | 19 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_0_NO_CRC = 0x00, |
SandraK | 0:d156731c291b | 20 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_0_CRC = 0x01, |
SandraK | 0:d156731c291b | 21 | |
SandraK | 0:d156731c291b | 22 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_1_SINGLE_SUBCARRIER = 0x00, |
SandraK | 0:d156731c291b | 23 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_1_DUAL_SUBCARRIER = 0x02, |
SandraK | 0:d156731c291b | 24 | |
SandraK | 0:d156731c291b | 25 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_2_100_MODULATION = 0x00, |
SandraK | 0:d156731c291b | 26 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_2_10_MODULATION = 0x04, |
SandraK | 0:d156731c291b | 27 | |
SandraK | 0:d156731c291b | 28 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_3_RESPECT_312U_DELAY = 0x00, |
SandraK | 0:d156731c291b | 29 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_3_WAIT_FOR_SOF = 0x08, |
SandraK | 0:d156731c291b | 30 | |
SandraK | 0:d156731c291b | 31 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_45_26_KBPS = 0x00, |
SandraK | 0:d156731c291b | 32 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_45_52_KBPS = 0x10, |
SandraK | 0:d156731c291b | 33 | BM019_PROTOCOL_ISO_IEC_15693_BYTE_0_45_6_KBPS = 0x20 |
SandraK | 0:d156731c291b | 34 | }; |
SandraK | 0:d156731c291b | 35 | |
SandraK | 0:d156731c291b | 36 | enum BM019_CODES { |
SandraK | 0:d156731c291b | 37 | EFrameRecvOK = 0x80, // Frame correctly received (additionally see CRC/Parity information) |
SandraK | 0:d156731c291b | 38 | EUserStop = 0x85, // Stopped by user (used only in Card mode) |
SandraK | 0:d156731c291b | 39 | ECommError = 0x86, // Hardware communication error |
SandraK | 0:d156731c291b | 40 | EFrameWaitTOut = 0x87, // Frame wait time out (no valid reception) |
SandraK | 0:d156731c291b | 41 | EInvalidSof = 0x88, // Invalid SOF |
SandraK | 0:d156731c291b | 42 | EBufOverflow = 0x89, // Too many bytes received and data still arriving |
SandraK | 0:d156731c291b | 43 | EFramingError = 0x8A, // if start bit = 1 or stop bit = 0 |
SandraK | 0:d156731c291b | 44 | EEgtError = 0x8B, // EGT time out |
SandraK | 0:d156731c291b | 45 | EInvalidLen = 0x8C, // Valid for ISO/IEC 18092, if Length <3 |
SandraK | 0:d156731c291b | 46 | ECrcError = 0x8D, // CRC error, Valid only for ISO/IEC 18092 |
SandraK | 0:d156731c291b | 47 | ERecvLost = 0x8E, // When reception is lost without EOF received (or subcarrier was lost) |
SandraK | 0:d156731c291b | 48 | ENoField = 0x8F, // When Listen command detects the absence of external field |
SandraK | 0:d156731c291b | 49 | EUnintByte = 0x90, //Residual bits in last byte. Useful for ACK/NAK reception of ISO/IEC 14443 Type A. |
SandraK | 0:d156731c291b | 50 | }; |
SandraK | 0:d156731c291b | 51 | |
SandraK | 0:d156731c291b | 52 | enum BM019_STATE { |
SandraK | 0:d156731c291b | 53 | BM019_STATE_UNKNOWN = 0, //intial condition |
SandraK | 0:d156731c291b | 54 | BM019_STATE_ANSWERING = 1, //if any communiaction has been successful |
SandraK | 0:d156731c291b | 55 | BM019_STATE_PROTOCOL = 2, //a protocol (other then off) has been set |
SandraK | 0:d156731c291b | 56 | |
SandraK | 0:d156731c291b | 57 | }; |
SandraK | 0:d156731c291b | 58 | |
SandraK | 0:d156731c291b | 59 | extern BM019_STATE stateBM019; |
SandraK | 0:d156731c291b | 60 | |
SandraK | 0:d156731c291b | 61 | struct BM019_IDN |
SandraK | 0:d156731c291b | 62 | { |
SandraK | 0:d156731c291b | 63 | char deviceID[13]; |
SandraK | 0:d156731c291b | 64 | char romCRC[2]; |
SandraK | 0:d156731c291b | 65 | }; |
SandraK | 0:d156731c291b | 66 | |
SandraK | 0:d156731c291b | 67 | struct BM019_TAG { |
SandraK | 0:d156731c291b | 68 | uint8_t crc[2]; |
SandraK | 0:d156731c291b | 69 | uint8_t uid[8]; |
SandraK | 0:d156731c291b | 70 | }; |
SandraK | 0:d156731c291b | 71 | |
SandraK | 0:d156731c291b | 72 | BM019_STATE getStateBM019(); |
SandraK | 0:d156731c291b | 73 | |
SandraK | 0:d156731c291b | 74 | bool initBM019(); |
SandraK | 0:d156731c291b | 75 | |
SandraK | 0:d156731c291b | 76 | bool resetBM019(); |
SandraK | 0:d156731c291b | 77 | bool wakeBM019(int timeout = BM019_READY_TIMEOUT); |
SandraK | 0:d156731c291b | 78 | bool hybernateBM019(); |
SandraK | 0:d156731c291b | 79 | |
SandraK | 0:d156731c291b | 80 | bool idnBM019(BM019_IDN *idn); |
SandraK | 0:d156731c291b | 81 | |
SandraK | 0:d156731c291b | 82 | bool setProtocolOFF(); |
SandraK | 0:d156731c291b | 83 | bool setProtocolISO_EIC_15693BM019(BM019_PROTOCOL_ISO_IEC_15693_BYTE_0 configuration); |
SandraK | 0:d156731c291b | 84 | |
SandraK | 0:d156731c291b | 85 | bool echoBM019(int timeout = BM019_READY_TIMEOUT, bool log = true); |
SandraK | 0:d156731c291b | 86 | |
SandraK | 0:d156731c291b | 87 | bool inventoryISO_IES_15693BM019(BM019_TAG *tag, int timeout = BM019_READY_TIMEOUT); |
SandraK | 0:d156731c291b | 88 | |
SandraK | 0:d156731c291b | 89 | int readBM019(uint8_t adr, uint8_t *buf, int len, int timeout = BM019_READY_TIMEOUT); |
SandraK | 0:d156731c291b | 90 | int readMultiBM019(uint8_t adr, int count, uint8_t *buf, int len, int timeout = BM019_READY_TIMEOUT); |
SandraK | 0:d156731c291b | 91 | #endif /* BM019_H */ |