libs/RFID.MFRC522
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add self-test reference for 0x90

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This commit is contained in:
Rotzbua
2015-04-12 16:33:06 +02:00
parent b8136f2449
commit 33fc41a302
2 changed files with 23 additions and 6 deletions
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9
MFRC522.cpp
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@@ -285,9 +285,9 @@ bool MFRC522::PCD_PerformSelfTest() {
// 2. Clear the internal buffer by writing 25 bytes of 00h
byte ZEROES[25] = {0x00};
PCD_SetRegisterBitMask(FIFOLevelReg, 0x80); // flush the FIFO buffer
PCD_WriteRegister(FIFODataReg, 25, ZEROES); // write 25 bytes of 00h to FIFO
PCD_WriteRegister(CommandReg, PCD_Mem); // transfer to internal buffer
PCD_SetRegisterBitMask(FIFOLevelReg, 0x80); // flush the FIFO buffer
PCD_WriteRegister(FIFODataReg, 25, ZEROES); // write 25 bytes of 00h to FIFO
PCD_WriteRegister(CommandReg, PCD_Mem); // transfer to internal buffer
// 3. Enable self-test
PCD_WriteRegister(AutoTestReg, 0x09);
@@ -323,6 +323,9 @@ bool MFRC522::PCD_PerformSelfTest() {
// Pick the appropriate reference values
const byte *reference;
switch (version) {
case 0x90: // Version 0.0
reference = MFRC522_firmware_referenceV0_0;
break;
case 0x91: // Version 1.0
reference = MFRC522_firmware_referenceV1_0;
break;