cp2102 - npm Package Compare versions

Comparing version 0.0.5 to 0.0.6

.eslintrc.json

@@ -5,4 +5,6 @@ {
       "no-bitwise": 0,
-      "max-len": "warn"
+      "max-len": "warn",
+      "no-restricted-syntax": 0,
+      "no-await-in-loop": 0
     }
 }

index.js

@@ -22,6 +22,69 @@ /*
 class cp2102 extends EventEmitter {
-  constructor(vendorId, productId, opts) {
+  constructor(vendorId, productId, opts, setup) {
     super();
     this.device = usb.findByIds(vendorId, productId);
     this.opts = opts;
+
+    const dataBits = this.opts.dataBits || 8;
+
+    let stopBits;
+    if (this.opts.stopBits === 1 || this.opts.stopBits == null) {
+      stopBits = 0x0000;
+    } else {
+      stopBits = 0x0002;
+    }
+
+    let parity;
+    switch (this.opts.parity) {
+      case 'even':
+        parity = 0x0020;
+        break;
+      case 'odd':
+        parity = 0x0010;
+        break;
+      case 'none':
+      default:
+        parity = 0x0000;
+    }
+
+    this.setup = setup || [{
+      transfer: {
+        requestType: 'vendor',
+        recipient: 'device',
+        request: 0x00,
+        index: 0x00,
+        value: 0x01,
+      },
+      data: undefined,
+    },
+    {
+      transfer: {
+        requestType: 'vendor',
+        recipient: 'device',
+        request: 0x07,
+        index: 0x00,
+        value: 0x03 | 0x0100 | 0x0200,
+      },
+      data: undefined,
+    },
+    {
+      transfer: {
+        requestType: 'vendor',
+        recipient: 'device',
+        request: 0x01,
+        index: 0x00,
+        value: 0x384000 / this.opts.baudRate,
+      },
+      data: undefined,
+    },
+    {
+      transfer: {
+        requestType: 'vendor',
+        recipient: 'device',
+        request: 0x03,
+        index: 0x00,
+        value: (dataBits << 8) | parity | stopBits,
+      },
+      data: undefined,
+    }];
     this.device.open(false); // don't auto-configure
@@ -33,5 +96,8 @@ const self = this;
       self.iface.claim();
-
-      self.inEndpoint = self.iface.endpoint(0x81);
-      self.inEndpoint.startPoll();
+      self.inEndpoint = self.iface.endpoint(opts.inEndpointAddress || 0x81);
+      if (opts.transfers != null && opts.wordLength != null) {
+        self.inEndpoint.startPoll(opts.transfers, opts.wordLength);
+      } else {
+        self.inEndpoint.startPoll();
+      }
       self.inEndpoint.on('data', (data) => {
@@ -43,29 +109,8 @@ self.emit('data', data);
         try {
-          await this.controlTransferOut({
-            requestType: 'vendor',
-            recipient: 'device',
-            request: 0x00,
-            index: 0x00,
-            value: 0x01,
-          });
-
-          await this.controlTransferOut({
-            requestType: 'vendor',
-            recipient: 'device',
-            request: 0x07,
-            index: 0x00,
-            value: 0x03 | 0x0100 | 0x0200,
-          });
-
-          await this.controlTransferOut({
-            requestType: 'vendor',
-            recipient: 'device',
-            request: 0x01,
-            index: 0x00,
-            value: 0x384000 / this.opts.baudRate,
-          });
+          for (const parameter of self.setup) {
+            await this.controlTransferOut(parameter.transfer, parameter.data);
+          }
         } catch (err) {
           console.log('Error during CP2102 setup:', err);
         }
-
         self.emit('ready');
@@ -72,0 +117,0 @@ })();

package.json

 {
   "name": "cp2102",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "Silicon Labs CP2102 user-space USB to serial driver",
@@ -27,3 +27,3 @@ "main": "index.js",
   "dependencies": {
-    "usb": "1.6.5"
+    "usb": "1.6.3"
   },
@@ -30,0 +30,0 @@ "devDependencies": {

README.md

@@ -32,2 +32,2 @@ # CP2102
 
-Thanks to [Seiya Nuta](https://github.com/seiyanuta) who posted a WebUSB version as a [GitHub gist](https://gist.github.com/seiyanuta/2c70ba8855f50c536a51f0c5993c1e4c).
+Thanks to [Seiya Nuta](https://github.com/nuta) who posted a WebUSB version as a [GitHub gist](https://gist.github.com/nuta/2c70ba8855f50c536a51f0c5993c1e4c).

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Fixed alerts

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

85795

increased by930.57%

Number of package files

7

increased by16.67%

Lines of code

2276

increased by1200.57%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedusb@1.6.3(transitive)

• - Removedusb@1.6.5(transitive)

• Updatedusb@1.6.3