Add support for HX1500i (#865)

+ fix unsafe array trimming

LibreHardwareMonitorLib/Hardware/Psu/Corsair/CorsairPsu.cs

@@ -8,6 +8,7 @@
 using System;
 using System.Collections.Generic;
 using System.Globalization;
+using System.Linq;
 using System.Text;
 using HidSharp;
 
@@ -343,15 +344,7 @@ internal static class UsbApi
 
         string ArrayToString(byte[] ar)
         {
-            int i = 0;
-            while (ar[i] != 0)
-                i++;
-
-            byte[] trimmed = new byte[i];
-            for (int j = 0; j < i; j++)
-                trimmed[j] = ar[j];
-
-            return Encoding.ASCII.GetString(trimmed);
+            return Encoding.ASCII.GetString(ar.TakeWhile(x => x != 0).ToArray());
         }
 
         return new FirmwareInfo { Vendor = ArrayToString(vendorArr), Product = ArrayToString(productArr) };

LibreHardwareMonitorLib/Hardware/Psu/Corsair/CorsairPsuGroup.cs

@@ -21,11 +21,14 @@ public class CorsairPsuGroup : IGroup
         0x1c06, // HX850i
         0x1c07, // HX1000i
         0x1c08, // HX1200i
+        0x1c1f, // HX1500i
+
         0x1c09, // RM550i
         0x1c0a, // RM650i
         0x1c0b, // RM750i
         0x1c0c, // RM850i
-        0x1c0d // RM1000i
+        0x1c0d, // RM1000i
+
         // 0x1c11, // AX1600i
     };