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_hal.cpp@7:9c963cb53ef7, 2016-04-07 (annotated)

Committer:
okini3939
Date:
Thu Apr 07 00:56:50 2016 +0000
Revision:
7:9c963cb53ef7
Parent:
5:e5a358e9ed94 
bug fix;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 4:07e752ff8dce 1 #include "NECnfc.h"
okini3939 4:07e752ff8dce 2
okini3939 4:07e752ff8dce 3 void NECnfc::setReset (bool flg) {
okini3939 4:07e752ff8dce 4 if (_reset) {
okini3939 4:07e752ff8dce 5 if (flg) {
okini3939 4:07e752ff8dce 6 _reset->output();
okini3939 4:07e752ff8dce 7 _reset->write(0);
okini3939 4:07e752ff8dce 8 } else {
okini3939 4:07e752ff8dce 9 _reset->input();
okini3939 4:07e752ff8dce 10 _reset->mode(PullNone);
okini3939 4:07e752ff8dce 11 }
okini3939 4:07e752ff8dce 12 }
okini3939 4:07e752ff8dce 13 }
okini3939 4:07e752ff8dce 14
okini3939 4:07e752ff8dce 15 void NECnfc::isrUart () {
okini3939 4:07e752ff8dce 16 recvData(getUart());
okini3939 4:07e752ff8dce 17 }
okini3939 4:07e752ff8dce 18
okini3939 4:07e752ff8dce 19 int NECnfc::getUart () {
okini3939 4:07e752ff8dce 20 return _nec.getc();
okini3939 4:07e752ff8dce 21 }
okini3939 4:07e752ff8dce 22
okini3939 4:07e752ff8dce 23 void NECnfc::putUart (char c) {
okini3939 4:07e752ff8dce 24 _nec.putc(c);
okini3939 4:07e752ff8dce 25 }
okini3939 4:07e752ff8dce 26
okini3939 4:07e752ff8dce 27 int NECnfc::lockUart (int ms) {
okini3939 4:07e752ff8dce 28 return 0;
okini3939 4:07e752ff8dce 29 }
okini3939 4:07e752ff8dce 30
okini3939 4:07e752ff8dce 31 void NECnfc::unlockUart () {
okini3939 4:07e752ff8dce 32 }
okini3939 4:07e752ff8dce 33
okini3939 4:07e752ff8dce 34 void NECnfc::initUart (PinName reset, PinName wakeup, PinName mode, int baud) {
okini3939 4:07e752ff8dce 35 if (baud) _nec.baud(baud);
okini3939 4:07e752ff8dce 36 _nec.attach(this, &NECnfc::isrUart, Serial::RxIrq);
okini3939 4:07e752ff8dce 37
okini3939 4:07e752ff8dce 38 _reset = NULL;
okini3939 4:07e752ff8dce 39 if (reset != NC) {
okini3939 4:07e752ff8dce 40 _reset = new DigitalInOut(reset);
okini3939 4:07e752ff8dce 41 }
okini3939 4:07e752ff8dce 42 _wakeup = NULL;
okini3939 4:07e752ff8dce 43 if (wakeup != NC) {
okini3939 4:07e752ff8dce 44 _wakeup = new DigitalOut(wakeup);
okini3939 4:07e752ff8dce 45 _wakeup->write(0);
okini3939 4:07e752ff8dce 46 }
okini3939 4:07e752ff8dce 47 _wmode = NULL;
okini3939 4:07e752ff8dce 48 if (mode != NC) {
okini3939 4:07e752ff8dce 49 _wmode = new DigitalIn(mode);
okini3939 4:07e752ff8dce 50 _wmode->mode(PullUp);
okini3939 4:07e752ff8dce 51 }
okini3939 4:07e752ff8dce 52 }
okini3939 4:07e752ff8dce 53
okini3939 4:07e752ff8dce 54 int NECnfc::sleep (int wait) {
okini3939 4:07e752ff8dce 55
okini3939 5:e5a358e9ed94 56 if (!_wakeup) return -1;
okini3939 4:07e752ff8dce 57
okini3939 4:07e752ff8dce 58 DBG("sleep\r\n");
okini3939 4:07e752ff8dce 59 _wakeup->write(1);
okini3939 5:e5a358e9ed94 60 if (wait && _wmode) {
okini3939 4:07e752ff8dce 61 while (! _wmode->read());
okini3939 4:07e752ff8dce 62 }
okini3939 4:07e752ff8dce 63 return 0;
okini3939 4:07e752ff8dce 64 }
okini3939 4:07e752ff8dce 65
okini3939 4:07e752ff8dce 66 int NECnfc::wakeup (int wait) {
okini3939 4:07e752ff8dce 67
okini3939 5:e5a358e9ed94 68 if (!_wakeup) return -1;
okini3939 4:07e752ff8dce 69
okini3939 4:07e752ff8dce 70 DBG("wakeup\r\n");
okini3939 4:07e752ff8dce 71 _wakeup->write(0);
okini3939 5:e5a358e9ed94 72 if (wait && _wmode) {
okini3939 4:07e752ff8dce 73 while (_wmode->read());
okini3939 4:07e752ff8dce 74 }
okini3939 4:07e752ff8dce 75 return 0;
okini3939 4:07e752ff8dce 76 }