libs/RFID.MFRC522
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Replace NULL by nullptr

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correct c++11
This commit is contained in:
Rotzbua
2017-05-11 11:01:55 +02:00
parent a1d0a1313d
commit f82bcc4046
3 changed files with 15 additions and 14 deletions
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8
src/MFRC522.h
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@@ -141,10 +141,10 @@ const byte FM17522_firmware_reference[] PROGMEM = {
class MFRC522 {
public:
// Size of the MFRC522 FIFO
static const byte FIFO_SIZE = 64; // The FIFO is 64 bytes.
static constexpr byte FIFO_SIZE = 64; // The FIFO is 64 bytes.
// Default value for unused pin
static constexpr uint8_t UNUSED_PIN = UINT8_MAX;
// MFRC522 registers. Described in chapter 9 of the datasheet.
// When using SPI all addresses are shifted one bit left in the "SPI address byte" (section 8.1.2.3)
enum PCD_Register : byte {
@@ -361,8 +361,8 @@ public:
/////////////////////////////////////////////////////////////////////////////////////
// Functions for communicating with PICCs
/////////////////////////////////////////////////////////////////////////////////////
StatusCode PCD_TransceiveData(byte *sendData, byte sendLen, byte *backData, byte *backLen, byte *validBits = NULL, byte rxAlign = 0, bool checkCRC = false);
StatusCode PCD_CommunicateWithPICC(byte command, byte waitIRq, byte *sendData, byte sendLen, byte *backData = NULL, byte *backLen = NULL, byte *validBits = NULL, byte rxAlign = 0, bool checkCRC = false);
StatusCode PCD_TransceiveData(byte *sendData, byte sendLen, byte *backData, byte *backLen, byte *validBits = nullptr, byte rxAlign = 0, bool checkCRC = false);
StatusCode PCD_CommunicateWithPICC(byte command, byte waitIRq, byte *sendData, byte sendLen, byte *backData = nullptr, byte *backLen = nullptr, byte *validBits = nullptr, byte rxAlign = 0, bool checkCRC = false);
StatusCode PICC_RequestA(byte *bufferATQA, byte *bufferSize);
StatusCode PICC_WakeupA(byte *bufferATQA, byte *bufferSize);
StatusCode PICC_REQA_or_WUPA(byte command, byte *bufferATQA, byte *bufferSize);