topic Re: RC522 IRQ when detect Card without send command all time. in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/RC522-IRQ-when-detect-Card-without-send-command-all-time/m-p/522216#M4852 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:11:05 GMT lpcware 2016-06-19T01:11:05Z RC522 IRQ when detect Card without send command all time. https://community.nxp.com/t5/LPC-Microcontrollers/RC522-IRQ-when-detect-Card-without-send-command-all-time/m-p/522215#M4851 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by marcossmart on Sat May 14 23:18:41 MST 2016</STRONG><BR /><SPAN>Please Help me! How I can set registers below to active interrupt (IRQ) without send command via SPI?</SPAN><BR /><BR /><SPAN>After configured registers active IRQ when card is near, without send command.</SPAN><BR /><BR /><SPAN>Is possible?</SPAN><BR /><BR /><SPAN>Thank you.</SPAN><BR /><BR /><SPAN>WriteRawRC(DivlEnReg, 0x84); //</SPAN><BR /><SPAN>WriteRawRC(DivIrqReg, 0x80); //</SPAN><BR /><SPAN>WriteRawRC(ComIEnReg, 0xA0); //</SPAN><BR /><SPAN>WriteRawRC(ComIrqReg, 0x80);</SPAN><BR /><SPAN>ClearBitMask(ComIrqReg, 0x80); //</SPAN><BR /><SPAN>WriteRawRC(FIFODataReg, PICC_REQIDL);</SPAN><BR /><SPAN>WriteRawRC(CommandReg,PCD_TRANSCEIVE);</SPAN><BR /><SPAN>WriteRawRC(BitFramingReg, 0x87);</SPAN></BODY></HTML> Wed, 15 Jun 2016 16:37:26 GMT https://community.nxp.com/t5/LPC-Microcontrollers/RC522-IRQ-when-detect-Card-without-send-command-all-time/m-p/522215#M4851 lpcware 2016-06-15T16:37:26Z Re: RC522 IRQ when detect Card without send command all time. https://community.nxp.com/t5/LPC-Microcontrollers/RC522-IRQ-when-detect-Card-without-send-command-all-time/m-p/522216#M4852 <HTML><HEAD></HEAD><BODY><SPAN>bump</SPAN></BODY></HTML> Sun, 19 Jun 2016 01:11:05 GMT https://community.nxp.com/t5/LPC-Microcontrollers/RC522-IRQ-when-detect-Card-without-send-command-all-time/m-p/522216#M4852 lpcware 2016-06-19T01:11:05Z