Merge pull request #125 from Rotzbua/master

readme wrong pin at mega; fix #114
This commit is contained in:
Miki Balboa
2015-09-04 14:45:28 -07:00
5 changed files with 114 additions and 13 deletions

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@@ -285,9 +285,9 @@ bool MFRC522::PCD_PerformSelfTest() {
// 2. Clear the internal buffer by writing 25 bytes of 00h // 2. Clear the internal buffer by writing 25 bytes of 00h
byte ZEROES[25] = {0x00}; byte ZEROES[25] = {0x00};
PCD_SetRegisterBitMask(FIFOLevelReg, 0x80); // flush the FIFO buffer PCD_SetRegisterBitMask(FIFOLevelReg, 0x80); // flush the FIFO buffer
PCD_WriteRegister(FIFODataReg, 25, ZEROES); // write 25 bytes of 00h to FIFO PCD_WriteRegister(FIFODataReg, 25, ZEROES); // write 25 bytes of 00h to FIFO
PCD_WriteRegister(CommandReg, PCD_Mem); // transfer to internal buffer PCD_WriteRegister(CommandReg, PCD_Mem); // transfer to internal buffer
// 3. Enable self-test // 3. Enable self-test
PCD_WriteRegister(AutoTestReg, 0x09); PCD_WriteRegister(AutoTestReg, 0x09);
@@ -323,9 +323,12 @@ bool MFRC522::PCD_PerformSelfTest() {
// Pick the appropriate reference values // Pick the appropriate reference values
const byte *reference; const byte *reference;
switch (version) { switch (version) {
case 0x88: // Fudan Semiconductor FM17522 clone case 0x88: // Fudan Semiconductor FM17522 clone
reference = FM17522_firmware_reference; reference = FM17522_firmware_reference;
break; break;
case 0x90: // Version 0.0
reference = MFRC522_firmware_referenceV0_0;
break;
case 0x91: // Version 1.0 case 0x91: // Version 1.0
reference = MFRC522_firmware_referenceV1_0; reference = MFRC522_firmware_referenceV1_0;
break; break;

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@@ -79,8 +79,23 @@
#include <SPI.h> #include <SPI.h>
// Firmware data for self-test // Firmware data for self-test
// Reference values based on firmware version; taken from 16.1.1 in spec. // Reference values based on firmware version
// Version 1.0 // Hint: if needed, you can remove unused self-test data to save flash memory
//
// Version 0.0 (0x90)
// Philips Semiconductors; Preliminary Specification Revision 2.0 - 01 August 2005; 16.1 Sefttest
const byte MFRC522_firmware_referenceV0_0[] PROGMEM = {
0x00, 0x87, 0x98, 0x0f, 0x49, 0xFF, 0x07, 0x19,
0xBF, 0x22, 0x30, 0x49, 0x59, 0x63, 0xAD, 0xCA,
0x7F, 0xE3, 0x4E, 0x03, 0x5C, 0x4E, 0x49, 0x50,
0x47, 0x9A, 0x37, 0x61, 0xE7, 0xE2, 0xC6, 0x2E,
0x75, 0x5A, 0xED, 0x04, 0x3D, 0x02, 0x4B, 0x78,
0x32, 0xFF, 0x58, 0x3B, 0x7C, 0xE9, 0x00, 0x94,
0xB4, 0x4A, 0x59, 0x5B, 0xFD, 0xC9, 0x29, 0xDF,
0x35, 0x96, 0x98, 0x9E, 0x4F, 0x30, 0x32, 0x8D
};
// Version 1.0 (0x91)
// NXP Semiconductors; Rev. 3.8 - 17 September 2014; 16.1.1 Self test
const byte MFRC522_firmware_referenceV1_0[] PROGMEM = { const byte MFRC522_firmware_referenceV1_0[] PROGMEM = {
0x00, 0xC6, 0x37, 0xD5, 0x32, 0xB7, 0x57, 0x5C, 0x00, 0xC6, 0x37, 0xD5, 0x32, 0xB7, 0x57, 0x5C,
0xC2, 0xD8, 0x7C, 0x4D, 0xD9, 0x70, 0xC7, 0x73, 0xC2, 0xD8, 0x7C, 0x4D, 0xD9, 0x70, 0xC7, 0x73,
@@ -91,7 +106,8 @@ const byte MFRC522_firmware_referenceV1_0[] PROGMEM = {
0x1F, 0xA7, 0xF3, 0x53, 0x14, 0xDE, 0x7E, 0x02, 0x1F, 0xA7, 0xF3, 0x53, 0x14, 0xDE, 0x7E, 0x02,
0xD9, 0x0F, 0xB5, 0x5E, 0x25, 0x1D, 0x29, 0x79 0xD9, 0x0F, 0xB5, 0x5E, 0x25, 0x1D, 0x29, 0x79
}; };
// Version 2.0 // Version 2.0 (0x92)
// NXP Semiconductors; Rev. 3.8 - 17 September 2014; 16.1.1 Self test
const byte MFRC522_firmware_referenceV2_0[] PROGMEM = { const byte MFRC522_firmware_referenceV2_0[] PROGMEM = {
0x00, 0xEB, 0x66, 0xBA, 0x57, 0xBF, 0x23, 0x95, 0x00, 0xEB, 0x66, 0xBA, 0x57, 0xBF, 0x23, 0x95,
0xD0, 0xE3, 0x0D, 0x3D, 0x27, 0x89, 0x5C, 0xDE, 0xD0, 0xE3, 0x0D, 0x3D, 0x27, 0x89, 0x5C, 0xDE,
@@ -102,7 +118,8 @@ const byte MFRC522_firmware_referenceV2_0[] PROGMEM = {
0x86, 0x96, 0x83, 0x38, 0xCF, 0x9D, 0x5B, 0x6D, 0x86, 0x96, 0x83, 0x38, 0xCF, 0x9D, 0x5B, 0x6D,
0xDC, 0x15, 0xBA, 0x3E, 0x7D, 0x95, 0x3B, 0x2F 0xDC, 0x15, 0xBA, 0x3E, 0x7D, 0x95, 0x3B, 0x2F
}; };
// Fudan Semiconductor FM17522 // Clone
// Fudan Semiconductor FM17522 (0x88)
const byte FM17522_firmware_reference[] PROGMEM = { const byte FM17522_firmware_reference[] PROGMEM = {
0x00, 0xD6, 0x78, 0x8C, 0xE2, 0xAA, 0x0C, 0x18, 0x00, 0xD6, 0x78, 0x8C, 0xE2, 0xAA, 0x0C, 0x18,
0x2A, 0xB8, 0x7A, 0x7F, 0xD3, 0x6A, 0xCF, 0x0B, 0x2A, 0xB8, 0x7A, 0x7F, 0xD3, 0x6A, 0xCF, 0x0B,

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@@ -28,11 +28,11 @@ The following table shows the typical pin layout used:
+-----------+----------+-------------+---------+---------+---------------+-----------+--------+ +-----------+----------+-------------+---------+---------+---------------+-----------+--------+
| SPI SS | SDA [3]_ | 10 [2]_ | 53 [2]_ | D10 | 10 | 10 | 10 | | SPI SS | SDA [3]_ | 10 [2]_ | 53 [2]_ | D10 | 10 | 10 | 10 |
+-----------+----------+-------------+---------+---------+---------------+-----------+--------+ +-----------+----------+-------------+---------+---------+---------------+-----------+--------+
| SPI MOSI | MOSI | 11 / ICSP-4 | 52 | D11 | ICSP-4 | 16 | 11 | | SPI MOSI | MOSI | 11 / ICSP-4 | 51 | D11 | ICSP-4 | 16 | 11 |
+-----------+----------+-------------+---------+---------+---------------+-----------+--------+ +-----------+----------+-------------+---------+---------+---------------+-----------+--------+
| SPI MISO | MISO | 12 / ICSP-1 | 51 | D12 | ICSP-1 | 14 | 12 | | SPI MISO | MISO | 12 / ICSP-1 | 50 | D12 | ICSP-1 | 14 | 12 |
+-----------+----------+-------------+---------+---------+---------------+-----------+--------+ +-----------+----------+-------------+---------+---------+---------------+-----------+--------+
| SPI SCK | SCK | 13 / ICSP-3 | 50 | D13 | ICSP-3 | 15 | 13 | | SPI SCK | SCK | 13 / ICSP-3 | 52 | D13 | ICSP-3 | 15 | 13 |
+-----------+----------+-------------+---------+---------+---------------+-----------+--------+ +-----------+----------+-------------+---------+---------+---------------+-----------+--------+
.. [1] Configurable, typically defined as RST_PIN in sketch/program. .. [1] Configurable, typically defined as RST_PIN in sketch/program.

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@@ -0,0 +1,81 @@
/*
* ----------------------------------------------------------------------------
* Example sketch/program to test your firmware.
* ----------------------------------------------------------------------------
* This is a MFRC522 library example; see https://github.com/miguelbalboa/rfid
* for further details and other examples.
*
* NOTE: The library file MFRC522.h has a lot of useful info. The functions are
* documented in MFRC522.cpp. Please read it.
*
* Released into the public domain.
*
* Typical pin layout used:
* -----------------------------------------------------------------------------------------
* MFRC522 Arduino Arduino Arduino Arduino Arduino
* Reader/PCD Uno Mega Nano v3 Leonardo/Micro Pro Micro
* Signal Pin Pin Pin Pin Pin Pin
* -----------------------------------------------------------------------------------------
* RST/Reset RST 9 5 D9 RESET/ICSP-5 RST
* SPI SS SDA(SS) 10 53 D10 10 10
* SPI MOSI MOSI 11 / ICSP-4 51 D11 ICSP-4 16
* SPI MISO MISO 12 / ICSP-1 50 D12 ICSP-1 14
* SPI SCK SCK 13 / ICSP-3 52 D13 ICSP-3 15
*
* @author Rotzbua
*/
#include <SPI.h>
#include <MFRC522.h>
#define RST_PIN 9 // Configurable, see typical pin layout above
#define SS_PIN 10 // Configurable, see typical pin layout above
MFRC522 mfrc522(SS_PIN, RST_PIN); // Create MFRC522 instance.
void setup() {
Serial.begin(9600); // Initialize serial communications with the PC
while (!Serial); // Do nothing if no serial port is opened (added for Arduinos based on ATMEGA32U4)
SPI.begin(); // Init SPI bus
mfrc522.PCD_Init(); // Init MFRC522 module
Serial.println(F("*****************************"));
Serial.println(F("MFRC522 Digital self test"));
Serial.println(F("*****************************"));
ShowReaderVersion(); // Show version of PCD - MFRC522 Card Reader
Serial.println(F("Performing test..."));
bool result = mfrc522.PCD_PerformSelfTest();
Serial.println(F("-----------------------------"));
Serial.print(F("Result: "));
if (result)
Serial.println(F("OK"));
else
Serial.println(F("DEFECT or UNKNOWN"));
Serial.println();
}
void loop() {} // nothing to do
/**
* Helper to print MFRC522 module info
*/
void ShowReaderVersion() {
// Get the MFRC522 firmware version
byte v = mfrc522.PCD_ReadRegister(mfrc522.VersionReg);
Serial.print(F("Firmware Version: 0x"));
Serial.print(v, HEX);
if (v == 0x88)
Serial.print(F(" = (clone)"));
else if (v == 0x90)
Serial.print(F(" = v0.0"));
else if (v == 0x91)
Serial.print(F(" = v1.0"));
else if (v == 0x92)
Serial.print(F(" = v2.0"));
else
Serial.print(F(" = (unknown)"));
Serial.println();
// When 0x00 or 0xFF is returned, communication probably failed
if ((v == 0x00) || (v == 0xFF))
Serial.println(F("WARNING: Communication failure, is the MFRC522 properly connected?"));
}

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@@ -1,6 +1,6 @@
name=MFRC522 name=MFRC522
#date as version #date as version - no leading zero
version=20150405 version=2015.9.4
author=GithubCommunity author=GithubCommunity
maintainer=miguelbalboa maintainer=miguelbalboa
sentence=Arduino RFID Library for MFRC522 (SPI) sentence=Arduino RFID Library for MFRC522 (SPI)