Gert Lauritsen / GP30-RFID

RFID reader GP30 reader dont start with a STX. So I change the code so that it can read data from this reader and other that have the same protocol

Dependents:  

Fork of ID12RFID by Simon Ford

The GP30 and other dont start with a STX. So therefore the change..

/media/uploads/gert_lauritsen/imagescope.png

GP30-RFID.h@3:54393c961233, 2013-10-17 (annotated)

Committer:
gert_lauritsen
Date:
Thu Oct 17 14:12:24 2013 +0000
Revision:
3:54393c961233
Parent:
2:4fd9319c3ec3 
updatede doc

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 1:f04afa911cf5 1 /* mbed ID12 RFID Library
simon 1:f04afa911cf5 2 * Copyright (c) 2007-2010, sford, http://mbed.org
simon 1:f04afa911cf5 3 *
simon 1:f04afa911cf5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
simon 1:f04afa911cf5 5 * of this software and associated documentation files (the "Software"), to deal
simon 1:f04afa911cf5 6 * in the Software without restriction, including without limitation the rights
simon 1:f04afa911cf5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 1:f04afa911cf5 8 * copies of the Software, and to permit persons to whom the Software is
simon 1:f04afa911cf5 9 * furnished to do so, subject to the following conditions:
simon 1:f04afa911cf5 10 *
simon 1:f04afa911cf5 11 * The above copyright notice and this permission notice shall be included in
simon 1:f04afa911cf5 12 * all copies or substantial portions of the Software.
simon 1:f04afa911cf5 13 *
simon 1:f04afa911cf5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 1:f04afa911cf5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 1:f04afa911cf5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 1:f04afa911cf5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 1:f04afa911cf5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 1:f04afa911cf5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 1:f04afa911cf5 20 * THE SOFTWARE.
simon 1:f04afa911cf5 21 */
simon 1:f04afa911cf5 22
gert_lauritsen 2:4fd9319c3ec3 23 #ifndef MBED_GP30RFID_H
gert_lauritsen 2:4fd9319c3ec3 24 #define MBED_GP30RFID_H
simon 1:f04afa911cf5 25
simon 1:f04afa911cf5 26 #include "mbed.h"
simon 1:f04afa911cf5 27
gert_lauritsen 2:4fd9319c3ec3 28 /** An interface for the GP-30 RFID reader device
simon 1:f04afa911cf5 29 */
gert_lauritsen 2:4fd9319c3ec3 30 #define Taglength 10
gert_lauritsen 2:4fd9319c3ec3 31 #define CR 0x0d
gert_lauritsen 2:4fd9319c3ec3 32 #define LF 0x0a
gert_lauritsen 2:4fd9319c3ec3 33 #define STX 0x02
gert_lauritsen 3:54393c961233 34 /** GP30 interface*/
gert_lauritsen 2:4fd9319c3ec3 35 class GP30RFID {
simon 1:f04afa911cf5 36
simon 1:f04afa911cf5 37 public:
gert_lauritsen 2:4fd9319c3ec3 38 /** Create an GP-30 RFID interface, connected to the specified Serial rx port
simon 1:f04afa911cf5 39 *
simon 1:f04afa911cf5 40 * @param rx Recieve pin
simon 1:f04afa911cf5 41 */
gert_lauritsen 2:4fd9319c3ec3 42 GP30RFID(PinName rx);
simon 1:f04afa911cf5 43
gert_lauritsen 2:4fd9319c3ec3 44 /** A blocking function that will return a tag ID when available
simon 1:f04afa911cf5 45 *
simon 1:f04afa911cf5 46 * @return Non zero value when the device is readable
simon 1:f04afa911cf5 47 */
simon 1:f04afa911cf5 48 int readable();
simon 1:f04afa911cf5 49
gert_lauritsen 2:4fd9319c3ec3 50 /**
gert_lauritsen 2:4fd9319c3ec3 51 last tag read
gert_lauritsen 2:4fd9319c3ec3 52 */
gert_lauritsen 2:4fd9319c3ec3 53 char TAG[Taglength+1];
gert_lauritsen 2:4fd9319c3ec3 54 private:
simon 1:f04afa911cf5 55 /** A blocking function that will return a tag ID when available
simon 1:f04afa911cf5 56 *
gert_lauritsen 2:4fd9319c3ec3 57 * @Put the tag value in TAG
simon 1:f04afa911cf5 58 */
simon 1:f04afa911cf5 59 int read();
simon 1:f04afa911cf5 60
simon 1:f04afa911cf5 61 Serial _rfid;
simon 1:f04afa911cf5 62
simon 1:f04afa911cf5 63 };
simon 1:f04afa911cf5 64
simon 1:f04afa911cf5 65 #endif