RC522 IRQ when detect Card without send command all time.

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RC522 IRQ when detect Card without send command all time.

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by marcossmart on Sat May 14 23:18:41 MST 2016
Please Help me! How I can set registers below to active interrupt (IRQ) without send command via SPI?

After configured registers active IRQ when card is near, without send command.

Is possible?

Thank you.

WriteRawRC(DivlEnReg, 0x84); //
WriteRawRC(DivIrqReg, 0x80); //
WriteRawRC(ComIEnReg, 0xA0); //
WriteRawRC(ComIrqReg, 0x80);
ClearBitMask(ComIrqReg, 0x80); //
WriteRawRC(FIFODataReg, PICC_REQIDL);
WriteRawRC(CommandReg,PCD_TRANSCEIVE);
WriteRawRC(BitFramingReg, 0x87);
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lpcware
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