SM130.cpp File Reference

SM130 library for Arduino. More...

#include <Wire.h>
#include <string.h>
#include "SM130.h"

Go to the source code of this file.

Functions
void	arrayToHex (char *s, byte array[], byte len)
	Convert byte array to null-terminated hexadecimal string.
char	toHex (byte b)
	Convert low-nibble of byte to ASCII hex.
void	printArrayAscii (byte array[], byte len)
	Print byte array as ASCII string.
void	printArrayHex (byte array[], byte len)
	Print byte array as hexadecimal character pairs.
void	printHex (byte val)
	Print byte as two hexadecimal characters.

---

Detailed Description

SM130 library for Arduino.

Author:

Marc Boon <http://www.marcboon.com>

Date:

May 2009

Controls a SonMicro SM130/mini RFID reader or RFIDuino by I2C

Arduino analog input 4 is I2C SDA (SM130/mini pin 10/6)
Arduino analog input 5 is I2C SCL (SM130/mini pin 9/5)
Arduino digital input 4 is DREADY (SM130/mini pin 21/18)
Arduino digital output 3 is RESET (SM130/mini pin 18/14)

See also:

http://www.arduino.cc

http://www.sonmicro.com/1356/sm130.php

http://rfid.marcboon.com

Definition in file SM130.cpp.

---

Function Documentation

void arrayToHex	(	char *	s,
		byte	array[],
		byte	len
	)

Convert byte array to null-terminated hexadecimal string.

Parameters:

	s	pointer to destination string
	array	byte array to convert
	len	length of byte array to convert

Definition at line 460 of file SM130.cpp.

void printArrayAscii	(	byte	array[],
		byte	len
	)

Print byte array as ASCII string.

Non-printable characters (<0x20 or >0x7E) are printed as dot.

Parameters:

	array	byte array
	len	length of byte array

Definition at line 488 of file SM130.cpp.

void printArrayHex	(	byte	array[],
		byte	len
	)

Print byte array as hexadecimal character pairs.

Parameters:

	array	byte array
	len	length of byte array

Definition at line 509 of file SM130.cpp.

void printHex

(

byte

val

)

Print byte as two hexadecimal characters.

Parameters:

val

byte value

Definition at line 524 of file SM130.cpp.

char toHex

(

byte

b

)

Convert low-nibble of byte to ASCII hex.

Parameters:

b

byte to convert $return uppercase hexadecimal character [0-9A-F]

Definition at line 475 of file SM130.cpp.