Initial Implementation

examples/example.js

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+var pcsc = require('../index');
+
+var pcsc = pcsc();
+pcsc.on('reader', function(reader) {
+
+    console.log('New reader detected', reader.name);
+
+    reader.on('error', function(err) {
+        console.log('Error(', this.name, '):', err.message);
+    });
+
+    reader.on('status', function(status) {
+        console.log('Status(', this.name, '):', status);
+        /* check what has changed */
+        var changes = this.status ^ status;
+        if (changes) {
+            if ((changes & this.SCARD_STATE_EMPTY) && (status & this.SCARD_STATE_EMPTY)) {
+                console.log("card removed");/* card removed */
+            } else if ((changes & this.SCARD_STATE_PRESENT) && (status & this.SCARD_STATE_PRESENT)) {
+                console.log("card inserted");/* card inserted */
+            }
+        }
+    });
+
+    reader.on('end', function() {
+        console.log('Reader',  this.name, 'removed');
+    });
+
+    reader.connect(function(err, protocol) {
+        if (err) {
+            console.log(err);
+        } else {
+            console.log('Protocol(', this.name, '):', protocol);
+            reader.transmit(new Buffer([0x00, 0xB0, 0x00, 0x00, 0x20]), 40, 1, function(err, data) {
+                if (err) console.log(err);
+                else console.log('Data received', data);
+            })
+        }
+    });
+});
+
+pcsc.on('error', function(err) {
+    console.log('PCSC error', err.message);
+});