Some fixes.

.gitignore

@@ -0,0 +1 @@
+node_modules

index.js

@@ -3,34 +3,49 @@ const args = process.argv.slice(2).join(' ');
 
 const pongoOSDevice = usb.findByIds(0x05ac, 0x4141);
 
+function log(message, type) {
+  switch (type) {
+    case 'success':
+      console.log("[+] " + message)
+      break;
+    case 'error':
+      console.error("[-] " + message)
+      break;
+  }
+}
+
 function checkRoot() {
   return process.getuid && process.getuid() === 0
-}
+};
 
 if (!checkRoot()) {
-    console.error("Please run as root!")
-    process.exit()
-}
+  log("Please run ass root", "error");
+  process.exit(1);
+};
 
 if (!pongoOSDevice) {
-    console.error('pongoOS Device not found !');
-    process.exit();
-}
+  log("No device with pongoOS Booted has been found.", "error");
+  process.exit(1);
+};
 if (!args) {
-    console.error('No command provided.');
-    process.exit();
-}
+  log("No argumment has been provided.", "error");
+  process.exit(1);
+};
 try {
   pongoOSDevice.open(true)
-} catch(e) {
-	console.error('An error as occured while i was opening the device.' + e)
-	process.exit()
-}
+} catch (e) {
+  log("An error as occured while i was opening the device.", "error");
+  process.exit(1)
+};
+if (args.length > 510) {
+  log("You reached the length of the argumment.", "error");
+  process.exit(1)
+};
 pongoOSDevice.controlTransfer(0x21, 3, 0, 0, new Buffer.from(`${args} \n`), (error) => {
   if (error) {
-        console.error("An error as occured while sending cmd error :" + error);
-        process.exit();
+    log(`An error as occured while sending cmd error: ${error}`, "error")
+    process.exit(1);
   }
-    console.log('Command sent: ' + args);
-    process.exit();
+  log(`Success, command "${args}" has been sent.`, "success")
+  process.exit(0);
 })

package-lock.json

@@ -1,9 +1,13 @@
 {
-  "name": "cum",
+  "name": "pongoos-cmd-sender",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
+      "name": "pongoos-cmd-sender",
+      "version": "1.0.0",
+      "license": "unlicensed",
       "dependencies": {
         "usb": "^1.7.0"
       }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pongoos-cmd-sender",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Send command to a device connected and running pongOS.",
   "main": "index.js",
   "repository": {