Merge pull request #117 from particle-iot/fix/safe-platform-access

Read Vendor ID and Product ID for Tachyon and Linux

package.json

@@ -52,7 +52,7 @@
   },
   "devDependencies": {
     "@particle/async-utils": "^4.0.2",
-    "@particle/device-constants": "^3.6.0",
+    "@particle/device-constants": "^3.7.0",
     "buffer": "^6.0.3",
     "chai": "^4.3.6",
     "chai-as-promised": "^7.1.1",

src/device-base.js

@@ -742,10 +742,10 @@ async function getDevices({ types = [], includeDfu = true } = {}) {
 	const filters = [];
 	PLATFORMS.forEach((platform) => {
 		if (types.length === 0 || types.includes(platform.name)) {
-			if (platform.usb.vendorId) {
+			if (platform && platform.usb && platform.usb.vendorId) {
 				filters.push(platform.usb);
 			}
-			if (includeDfu && platform.dfu.vendorId) {
+			if (includeDfu && platform && platform.dfu && platform.dfu.vendorId) {
 				filters.push(platform.dfu);
 			}
 		}
@@ -765,10 +765,10 @@ async function openDeviceById(id, options = null) {
 	const log = globalOptions.log;
 	const filters = [];
 	PLATFORMS.forEach((platform) => {
-		if (platform.usb.vendorId) {
+		if (platform && platform.usb && platform.usb.vendorId) {
 			filters.push(Object.assign({ serialNumber: id }, platform.usb));
 		}
-		if (platform.dfu.vendorId) {
+		if (platform && platform.dfu && platform.dfu.vendorId) {
 			filters.push(Object.assign({ serialNumber: id }, platform.dfu));
 		}
 	});