65 lines
1.5 KiB
JavaScript
Executable File
65 lines
1.5 KiB
JavaScript
Executable File
// si problême de droit
|
|
// sudo chown root:gpio /dev/gpiomem
|
|
// sudo chmod g+rw /dev/gpiomem
|
|
// sudo usermod -a -G gpio $USER
|
|
// sudo usermod -a -G spi $USER
|
|
// sudo usermod -a -G netdev $USER
|
|
|
|
"use strict"
|
|
// const event = require('events')
|
|
const EventEmitter = require('node:events')
|
|
const Mfrc522 = require("mfrc522-rpi")
|
|
const SoftSPI = require("rpi-softspi")
|
|
|
|
const vma405Emitter = new EventEmitter()
|
|
vma405Emitter.emit('msgVma405', 'scanning...')
|
|
|
|
const softSPI = new SoftSPI({
|
|
clock: 23, // pin number of SCLK
|
|
mosi: 19, // pin number of MOSI
|
|
miso: 21, // pin number of MISO
|
|
client: 24 // pin number of CS
|
|
});
|
|
|
|
// GPIO 24 can be used for buzzer bin (PIN 18), Reset pin is (PIN 22).
|
|
// const mfrc522 = new Mfrc522(softSPI).setResetPin(22).setBuzzerPin(18);
|
|
const mfrc522 = new Mfrc522(softSPI).setResetPin(22)
|
|
|
|
setInterval(function() {
|
|
//# reset card
|
|
mfrc522.reset();
|
|
|
|
// Scan for cards
|
|
let response = mfrc522.findCard();
|
|
if (!response.status) {
|
|
// console.log("No Card");
|
|
return;
|
|
}
|
|
|
|
// Get the UID of the card
|
|
response = mfrc522.getUid();
|
|
if (!response.status) {
|
|
vma405Emitter.emit('msgVma405', 'UID Scan Erro')
|
|
return;
|
|
}
|
|
|
|
// If we have the UID, continue
|
|
const uid = response.data;
|
|
let resultat = ''
|
|
for(let i=0; i < 4; i++){
|
|
let lettre = uid[i].toString(16).toUpperCase()
|
|
if(uid[i].toString(16).length === 1) {
|
|
resultat += '0' + lettre
|
|
} else {
|
|
resultat += lettre
|
|
}
|
|
}
|
|
// resultat
|
|
vma405Emitter.emit('tagId',resultat)
|
|
|
|
// Stop
|
|
mfrc522.stopCrypto();
|
|
}, 500);
|
|
|
|
module.exports = vma405Emitter
|