Suga koubou / NECnfc

NEC Near Field Communication RF module library for mbed H001-000003-001 (950MHz), H001-000013-001 (920MHz), TY24FM-E2024 (2.4GHz)

Dependents:   NECnfc_sample Drone_air Drone_ground

NEC Near Field Communication RF module library

NEC製の近距離無線モジュール用のライブラリです。

詳細はこちら

NECnfc.h@7:9c963cb53ef7, 2016-04-07 (annotated)

Committer:
okini3939
Date:
Thu Apr 07 00:56:50 2016 +0000
Revision:
7:9c963cb53ef7
Parent:
6:2e1fc47e5bca 
bug fix;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:337524afec9b 1 /**
okini3939 0:337524afec9b 2 * NEC Near Field Communication RF module library for mbed
okini3939 4:07e752ff8dce 3 * Copyright (c) 2015 Suga
okini3939 0:337524afec9b 4 * Released under the MIT License: http://mbed.org/license/mit
okini3939 0:337524afec9b 5 */
okini3939 0:337524afec9b 6
okini3939 0:337524afec9b 7 /** @file
okini3939 0:337524afec9b 8 * @brief NEC Near Field Communication RF module library for mbed
okini3939 2:9e108187ccfe 9 * @note H001-000003-001 (950MHz), TY24FM-E2024 (2.4GHz), H001-000013-001 (920MHz)
okini3939 0:337524afec9b 10 */
okini3939 0:337524afec9b 11
okini3939 0:337524afec9b 12 #include "mbed.h"
okini3939 0:337524afec9b 13
okini3939 2:9e108187ccfe 14 #define NEC_MAXLENGTH 240
okini3939 4:07e752ff8dce 15 #define NEC_HEADER_SIZE 13
okini3939 2:9e108187ccfe 16 #define NEC_SYSTEMID 0x0000
okini3939 2:9e108187ccfe 17 #define NEC_PRODUCTID 0x8341
okini3939 4:07e752ff8dce 18 #define NEC_DUMMYID 0xffffffff
okini3939 0:337524afec9b 19
okini3939 4:07e752ff8dce 20 #define NEC_TIMEOUT 3 // sec
okini3939 4:07e752ff8dce 21
okini3939 4:07e752ff8dce 22 //#define DEBUG_DUMP
okini3939 3:71a16ce27889 23 //#define DBG(...) printf("" __VA_ARGS__)
okini3939 3:71a16ce27889 24 #define DBG(...)
okini3939 0:337524afec9b 25
okini3939 4:07e752ff8dce 26 // host to network short
okini3939 4:07e752ff8dce 27 #define htons( x ) ( (( (x) << 8 ) & 0xFF00) | (( (x) >> 8 ) & 0x00FF) )
okini3939 4:07e752ff8dce 28 #define ntohs( x ) htons(x)
okini3939 4:07e752ff8dce 29 // host to network long
okini3939 4:07e752ff8dce 30 #define htonl( x ) ( (( (x) << 24 ) & 0xFF000000) \
okini3939 4:07e752ff8dce 31 | (( (x) << 8 ) & 0x00FF0000) \
okini3939 4:07e752ff8dce 32 | (( (x) >> 8 ) & 0x0000FF00) \
okini3939 4:07e752ff8dce 33 | (( (x) >> 24 ) & 0x000000FF) )
okini3939 4:07e752ff8dce 34 #define ntohl( x ) htonl(x)
okini3939 4:07e752ff8dce 35
okini3939 4:07e752ff8dce 36
okini3939 0:337524afec9b 37 /**
okini3939 0:337524afec9b 38 * NECnfc class
okini3939 0:337524afec9b 39 */
okini3939 0:337524afec9b 40 class NECnfc {
okini3939 0:337524afec9b 41 public:
okini3939 2:9e108187ccfe 42 enum NECTYPE {
okini3939 2:9e108187ccfe 43 TYPE_950MHz,
okini3939 2:9e108187ccfe 44 TYPE_2400MHz,
okini3939 2:9e108187ccfe 45 TYPE_920MHz,
okini3939 2:9e108187ccfe 46 };
okini3939 2:9e108187ccfe 47
okini3939 2:9e108187ccfe 48 enum NECMSG {
okini3939 2:9e108187ccfe 49 NECMSG_ACK = 0x00,
okini3939 2:9e108187ccfe 50 NECMSG_NOACK = 0x01,
okini3939 2:9e108187ccfe 51 NECMSG_SEARCH = 0x10,
okini3939 2:9e108187ccfe 52 NECMSG_SEND_DAT = 0x11,
okini3939 2:9e108187ccfe 53 NECMSG_RESEND = 0x12,
okini3939 2:9e108187ccfe 54 NECMSG_SEND_NOACK = 0x13,
okini3939 2:9e108187ccfe 55 NECMSG_ENERGY_DETECT = 0x16,
okini3939 2:9e108187ccfe 56 NECMSG_SEND_CMD = 0x17,
okini3939 4:07e752ff8dce 57 NECMSG_WRITE_CHANNEL = 0x20,
okini3939 2:9e108187ccfe 58 NECMSG_WRITE_RFCONF = 0x21,
okini3939 2:9e108187ccfe 59 NECMSG_READ_RSSI = 0x24,
okini3939 2:9e108187ccfe 60 NECMSG_READ_CONFIG = 0x29,
okini3939 2:9e108187ccfe 61 NECMSG_WRITE_CONFIG = 0x2A,
okini3939 2:9e108187ccfe 62 NECMSG_READ_DEFAULT = 0x7D,
okini3939 2:9e108187ccfe 63 NECMSG_WRITE_DEFAULT = 0x7E,
okini3939 2:9e108187ccfe 64 NECMSG_RESET = 0x77,
okini3939 2:9e108187ccfe 65 };
okini3939 2:9e108187ccfe 66
okini3939 2:9e108187ccfe 67 enum NECPWR {
okini3939 2:9e108187ccfe 68 PWR_LOW = 0x00,
okini3939 2:9e108187ccfe 69 PWR_MID = 0x01,
okini3939 2:9e108187ccfe 70 PWR_HIGH = 0x02,
okini3939 2:9e108187ccfe 71 PWR_MAX = 0x03,
okini3939 2:9e108187ccfe 72 };
okini3939 2:9e108187ccfe 73
okini3939 2:9e108187ccfe 74 enum NECBAUD {
okini3939 2:9e108187ccfe 75 BAUD_9600 = 0x02,
okini3939 2:9e108187ccfe 76 BAUD_50k = 0x06,
okini3939 2:9e108187ccfe 77 BAUD_100k = 0x07,
okini3939 2:9e108187ccfe 78 };
okini3939 2:9e108187ccfe 79
okini3939 2:9e108187ccfe 80 enum NECUART {
okini3939 2:9e108187ccfe 81 UART_4800 = 0x01,
okini3939 2:9e108187ccfe 82 UART_9600 = 0x02,
okini3939 2:9e108187ccfe 83 UART_19200 = 0x04,
okini3939 2:9e108187ccfe 84 UART_38400 = 0x05,
okini3939 2:9e108187ccfe 85 UART_56700 = 0x06,
okini3939 2:9e108187ccfe 86 UART_115200 = 0x08,
okini3939 2:9e108187ccfe 87 };
okini3939 2:9e108187ccfe 88
okini3939 4:07e752ff8dce 89 enum Mode {
okini3939 4:07e752ff8dce 90 MODE_READY,
okini3939 4:07e752ff8dce 91 MODE_DATA,
okini3939 4:07e752ff8dce 92 };
okini3939 4:07e752ff8dce 93
okini3939 2:9e108187ccfe 94 struct ifMessage {
okini3939 2:9e108187ccfe 95 uint16_t start;
okini3939 2:9e108187ccfe 96 uint8_t length;
okini3939 2:9e108187ccfe 97 uint8_t msgid;
okini3939 2:9e108187ccfe 98 uint8_t msgno;
okini3939 2:9e108187ccfe 99 uint32_t dstid;
okini3939 2:9e108187ccfe 100 uint32_t srcid;
okini3939 2:9e108187ccfe 101 uint8_t parameter[NEC_MAXLENGTH + 2];
okini3939 2:9e108187ccfe 102 } __attribute__((packed));
okini3939 2:9e108187ccfe 103
okini3939 4:07e752ff8dce 104 // ----- NECnfc.cpp -----
okini3939 4:07e752ff8dce 105 NECnfc (PinName tx, PinName rx, PinName reset, int baud = 38400, NECTYPE type = TYPE_920MHz);
okini3939 4:07e752ff8dce 106
okini3939 4:07e752ff8dce 107 NECnfc (PinName tx, PinName rx, PinName reset, PinName wakeup, PinName mode, int baud = 38400, NECTYPE type = TYPE_920MHz);
okini3939 4:07e752ff8dce 108
okini3939 4:07e752ff8dce 109 void poll ();
okini3939 4:07e752ff8dce 110 int sendData(int dest, const char *data, int len);
okini3939 4:07e752ff8dce 111 int readData(int *dest, int *src, char *data, int len);
okini3939 4:07e752ff8dce 112
okini3939 4:07e752ff8dce 113 void attach (void(*fptr)() = NULL) {
okini3939 4:07e752ff8dce 114 _func.attach(fptr);
okini3939 4:07e752ff8dce 115 }
okini3939 4:07e752ff8dce 116 template<typename T>
okini3939 4:07e752ff8dce 117 void attach (T* tptr, void (T::*mptr)()) {
okini3939 4:07e752ff8dce 118 if ((mptr != NULL) && (tptr != NULL)) {
okini3939 4:07e752ff8dce 119 _func.attach(tptr, mptr);
okini3939 4:07e752ff8dce 120 }
okini3939 4:07e752ff8dce 121 }
okini3939 4:07e752ff8dce 122
okini3939 4:07e752ff8dce 123 // ----- NECnfc_msg.cpp -----
okini3939 4:07e752ff8dce 124 int send (NECMSG msgid, unsigned int dest, const char *param, int len);
okini3939 4:07e752ff8dce 125
okini3939 4:07e752ff8dce 126 // ----- NECnfc_util.cpp -----
okini3939 4:07e752ff8dce 127 int setRfConfig (enum NECPWR power, int ch, NECBAUD baud);
okini3939 4:07e752ff8dce 128 unsigned int getId ();
okini3939 4:07e752ff8dce 129 unsigned int getSystemId ();
okini3939 4:07e752ff8dce 130 int setSystemId (unsigned int id);
okini3939 4:07e752ff8dce 131 int setSleepMode (int sleep_time, int rev_time); // sleep * 1000ms, rev * 1ms
okini3939 4:07e752ff8dce 132 int getRssi ();
okini3939 4:07e752ff8dce 133 int search ();
okini3939 0:337524afec9b 134
okini3939 4:07e752ff8dce 135 // ----- NECnfc_hal.cpp -----
okini3939 4:07e752ff8dce 136 int sleep (int wait = 0);
okini3939 4:07e752ff8dce 137 int wakeup (int wait = 0);
okini3939 4:07e752ff8dce 138
okini3939 0:337524afec9b 139 protected:
okini3939 4:07e752ff8dce 140 RawSerial _nec;
okini3939 4:07e752ff8dce 141 DigitalInOut *_reset;
okini3939 4:07e752ff8dce 142 DigitalOut *_wakeup;
okini3939 4:07e752ff8dce 143 DigitalIn *_wmode;
okini3939 4:07e752ff8dce 144 enum NECTYPE _type;
okini3939 4:07e752ff8dce 145 FunctionPointer _func;
okini3939 4:07e752ff8dce 146
okini3939 4:07e752ff8dce 147 enum Mode _mode;
okini3939 4:07e752ff8dce 148 struct ifMessage _rxmsg;
okini3939 4:07e752ff8dce 149 char *_rxbuf;
okini3939 6:2e1fc47e5bca 150 int _rxlen;
okini3939 6:2e1fc47e5bca 151 int _rxcount;
okini3939 4:07e752ff8dce 152 int _msgno;
okini3939 4:07e752ff8dce 153 volatile int _ack, _noack, _resend;
okini3939 4:07e752ff8dce 154 int _txmsg;
okini3939 4:07e752ff8dce 155 unsigned int _id;
okini3939 4:07e752ff8dce 156 int _rssi;
okini3939 4:07e752ff8dce 157 int _received;
okini3939 4:07e752ff8dce 158
okini3939 4:07e752ff8dce 159 // ----- NECnfc_msg.cpp -----
okini3939 4:07e752ff8dce 160 void recvData (char c);
okini3939 4:07e752ff8dce 161 void parseMessage ();
okini3939 4:07e752ff8dce 162
okini3939 4:07e752ff8dce 163 // ----- NECnfc_hal.cpp -----
okini3939 4:07e752ff8dce 164 void setReset (bool flg);
okini3939 4:07e752ff8dce 165 void isrUart ();
okini3939 4:07e752ff8dce 166 int getUart ();
okini3939 4:07e752ff8dce 167 void putUart (char c);
okini3939 4:07e752ff8dce 168 int lockUart (int ms);
okini3939 4:07e752ff8dce 169 void unlockUart ();
okini3939 4:07e752ff8dce 170 void initUart (PinName reset, PinName wakeup, PinName mode, int baud);
okini3939 0:337524afec9b 171
okini3939 0:337524afec9b 172 };