elbear_arduino_bsp/libraries/MFRC522/examples/firmware_check/firmware_check.ino
klassents 0fbfd77518 v0.5.3
- начальный загрузчик для плат elbear, elsomik обновлен до версии 0.2.0
- исключено появление краткосрочных просадок при работе ШИМ с максимальным коэффициентом заполнения
- добавлена возможность пропускать код стандартного обработчика прерываний при использовании пользовательского обработчика
- добавлена возможность конфигурирования вывода на вход с притяжкой к земле (INPUT_PULLDOWN)
- исправление известных ошибок
2025-08-06 08:42:39 +03:00

64 lines
3.0 KiB
C++

/*
* --------------------------------------------------------------------------------------------------------------------
* Example sketch/program to test your firmware.
* --------------------------------------------------------------------------------------------------------------------
* This is a MFRC522 library example; for further details and other examples see: https://github.com/miguelbalboa/rfid
*
* This example test the firmware of your MFRC522 reader module, only known version can be checked. If the test passed
* it do not mean that your module is faultless! Some modules have bad or broken antennas or the PICC is broken.
*
* @author Rotzbua
* @license Released into the public domain.
*
* Typical pin layout used:
* -----------------------------------------------------------------------------------------
* MFRC522 Elbear/ Arduino Arduino Arduino Arduino
* Reader/PCD Elsomik/Start Mega Nano v3 Leonardo/Micro Pro Micro
* Signal Pin Pin Pin Pin Pin Pin
* -----------------------------------------------------------------------------------------
* RST/Reset RST 9 / P0_3 5 D9 RESET/ICSP-5 RST
* SPI SS SDA(SS) 10 / P1_4 53 D10 10 10
* SPI MOSI MOSI 11 / P1_1 51 D11 ICSP-4 16
* SPI MISO MISO 12 / P1_0 50 D12 ICSP-1 14
* SPI SCK SCK 13 / P1_2 52 D13 ICSP-3 15
*
* More pin layouts for other boards can be found here: https://github.com/miguelbalboa/rfid#pin-layout
*/
#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
/**
* Check firmware only once at startup
*/
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("*****************************"));
mfrc522.PCD_DumpVersionToSerial(); // Show version of PCD - MFRC522 Card Reader
Serial.println(F("-----------------------------"));
Serial.println(F("Only known versions supported"));
Serial.println(F("-----------------------------"));
Serial.println(F("Performing test..."));
bool result = mfrc522.PCD_PerformSelfTest(); // perform the test
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