Add board vid and pid in board list json output (#1076)

Author: silvanocerza

Diff for: commands/board/list.go

@@ -89,6 +89,8 @@ func apiByVidPid(vid, pid string) ([]*rpc.BoardListItem, error) {
 		retVal = append(retVal, &rpc.BoardListItem{
 			Name: name,
 			FQBN: fqbn,
+			VID:  vid,
+			PID:  pid,
 		})
 	} else {
 		return nil, errors.Wrap(err, "error querying Arduino Cloud Api")
@@ -118,6 +120,8 @@ func identify(pm *packagemanager.PackageManager, port *commands.BoardPort) ([]*r
 		boards = append(boards, &rpc.BoardListItem{
 			Name: board.Name(),
 			FQBN: board.FQBN(),
+			VID:  port.IdentificationPrefs.Get("vid"),
+			PID:  port.IdentificationPrefs.Get("pid"),
 		})
 	}
 

Diff for: commands/board/list_test.go

@@ -53,6 +53,8 @@ func TestGetByVidPid(t *testing.T) {
 	require.Len(t, res, 1)
 	require.Equal(t, "Arduino/Genuino MKR1000", res[0].Name)
 	require.Equal(t, "arduino:samd:mkr1000", res[0].FQBN)
+	require.Equal(t, "0xf420", res[0].VID)
+	require.Equal(t, "0XF069", res[0].PID)
 
 	// wrong vid (too long), wrong pid (not an hex value)
 	res, err = apiByVidPid("0xfffff", "0xDEFG")

Diff for: rpc/commands/board.pb.go

@@ -231,4 +231,8 @@ message BoardListItem {
     string FQBN = 2;
     // If the board is marked as "hidden" in the platform
     bool is_hidden = 3;
+    // Vendor ID
+    string VID = 4;
+    // Product ID
+    string PID = 5;
 }