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@eeemarv/io-spi

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Promise Based Native Node.js Addon for SPI devices on Linux

github.com/eeemarv/io-spi

eeemarv/io-spi

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// @ts-check "use strict"; /** * based on https://github.com/miguelbalboa/rfid * mfrc522 manual chapter 9 * https://www.nxp.com/docs/en/data-sheet/MFRC522.pdf */ const PCD_Reg = { // Page 0: Command and status // 0x00 // reserved for future use Command: 0x01, // starts and stops command execution ComIEn: 0x02, // enable and disable interrupt request control bits DivIEn: 0x03, // enable and disable interrupt request control bits ComIrq: 0x04, // interrupt request bits DivIrq: 0x05, // interrupt request bits Error: 0x06, // error bits showing the error status of the last command executed Status1: 0x07, // communication status bits Status2: 0x08, // receiver and transmitter status bits FIFOData: 0x09, // input and output of 64 byte FIFO buffer FIFOLevel: 0x0A, // number of bytes stored in the FIFO buffer WaterLevel: 0x0B, // level for FIFO underflow and overflow warning Control: 0x0C, // miscellaneous control registers BitFraming: 0x0D, // adjustments for bit-oriented frames Coll: 0x0E, // bit position of the first bit-collision detected on the RF interface // 0x0F // reserved for future use // Page 1: Command // 0x10 // reserved for future use Mode: 0x11, // defines general mode for transmitting and receiving TxMode: 0x12, // defines transmission data rate and framing RxMode: 0x13, // defines reception data rate and framing TxControl: 0x14, // controls the logical behavior of the antenna driver pins TX1 and TX2 TxASK: 0x15, // controls the setting of the transmission modulation TxSel: 0x16, // selects the internal sources for the antenna driver RxSel: 0x17, // selects internal receiver settings RxThreshold: 0x18, // selects thresholds for the bit decoder Demod: 0x19, // defines demodulator settings // 0x1A // reserved for future use // 0x1B // reserved for future use MfTx: 0x1C, // controls some MIFARE communication transmit parameters MfRx: 0x1D, // controls some MIFARE communication receive parameters // 0x1E // reserved for future use SerialSpeed: 0x1F, // selects the speed of the serial UART interface // // Page 2: Configuration // 0x20 // reserved for future use CRCResultH: 0x21, // shows the MSB and LSB values of the CRC calculation CRCResultL: 0x22, // 0x23 // reserved for future use ModWidth: 0x24, // controls the ModWidth setting? // 0x25 // reserved for future use RFCfg: 0x26, // configures the receiver gain GsN: 0x27, // selects the conductance of the antenna driver pins TX1 and TX2 for modulation CWGsP: 0x28, // defines the conductance of the p-driver output during periods of no modulation ModGsP: 0x29, // defines the conductance of the p-driver output during periods of modulation TMode: 0x2A, // defines settings for the internal timer TPrescaler: 0x2B, // the lower 8 bits of the TPrescaler value. The 4 high bits are in TModeReg. TReloadH: 0x2C, // defines the 16-bit timer reload value TReloadL: 0x2D, TCounterValueH: 0x2E, // shows the 16-bit timer value TCounterValueL: 0x2F, // // Page 3: Test Registers // 0x30 // reserved for future use TestSel1: 0x31, // general test signal configuration TestSel2: 0x32, // general test signal configuration TestPinEn: 0x33, // enables pin output driver on pins D1 to D7 TestPinValue: 0x34, // defines the values for D1 to D7 when it is used as an I/O bus TestBus: 0x35, // shows the status of the internal test bus AutoTest: 0x36, // controls the digital self-test Version: 0x37, // shows the software version AnalogTest: 0x38, // controls the pins AUX1 and AUX2 TestDAC1: 0x39, // defines the test value for TestDAC1 TestDAC2: 0x3A, // defines the test value for TestDAC2 TestADC: 0x3B // shows the value of ADC I and Q channels // 0x3C // reserved for production tests // 0x3D // reserved for production tests // 0x3E // reserved for production tests // 0x3F // reserved for production tests }; export { PCD_Reg };