libs/RFID.MFRC522
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Revert "remove some constructors"

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This reverts commit f07049c24e.
This commit is contained in:
Rotzbua
2018-10-04 13:10:12 +02:00
parent 4623434bea
commit 4c193e338f
4 changed files with 29 additions and 5 deletions
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23
src/MFRC522.cpp
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@@ -10,13 +10,26 @@
/////////////////////////////////////////////////////////////////////////////////////
// Functions for setting up the Arduino
/////////////////////////////////////////////////////////////////////////////////////
/**
* Constructor.
*/
MFRC522::MFRC522(): MFRC522(SS, UINT8_MAX) { // SS is defined in pins_arduino.h, UINT8_MAX means there is no connection from Arduino to MFRC522's reset and power down input
} // End constructor
/**
* Constructor.
* Prepares the output pins.
*/
MFRC522::MFRC522( byte resetPowerDownPin ///< Arduino pin connected to MFRC522's reset and power down input (Pin 6, NRSTPD, active low). If there is no connection from the CPU to NRSTPD, set this to UINT8_MAX. In this case, only soft reset will be used in PCD_Init().
): MFRC522(SS, resetPowerDownPin) { // SS is defined in pins_arduino.h
} // End constructor
/**
* Constructor.
* Prepares the output pins.
*/
MFRC522::MFRC522( byte chipSelectPin, ///< Arduino pin connected to MFRC522's SPI slave select input (Pin 24, NSS, active low)
byte resetPowerDownPin ///< Arduino pin connected to MFRC522's reset and power down input (Pin 6, NRSTPD, active low). If there is no connection from the CPU to NRSTPD, set this to constant UNUSED_PIN. In this case, only soft reset will be used in PCD_Init().
byte resetPowerDownPin ///< Arduino pin connected to MFRC522's reset and power down input (Pin 6, NRSTPD, active low). If there is no connection from the CPU to NRSTPD, set this to UINT8_MAX. In this case, only soft reset will be used in PCD_Init().
) {
_chipSelectPin = chipSelectPin;
_resetPowerDownPin = resetPowerDownPin;
@@ -221,6 +234,14 @@ void MFRC522::PCD_Init() {
PCD_AntennaOn(); // Enable the antenna driver pins TX1 and TX2 (they were disabled by the reset)
} // End PCD_Init()
/**
* Initializes the MFRC522 chip.
*/
void MFRC522::PCD_Init( byte resetPowerDownPin ///< Arduino pin connected to MFRC522's reset and power down input (Pin 6, NRSTPD, active low)
) {
PCD_Init(SS, resetPowerDownPin); // SS is defined in pins_arduino.h
} // End PCD_Init()
/**
* Initializes the MFRC522 chip.
*/