Verison 1.0.3 Release

Based on Buildbotics 0.4.14

src/js/modbus.js

@@ -0,0 +1,51 @@
+/******************************************************************************\
+
+                 This file is part of the Buildbotics firmware.
+
+                   Copyright (c) 2015 - 2018, Buildbotics LLC
+                              All rights reserved.
+
+      This file ("the software") is free software: you can redistribute it
+      and/or modify it under the terms of the GNU General Public License,
+       version 2 as published by the Free Software Foundation. You should
+       have received a copy of the GNU General Public License, version 2
+      along with the software. If not, see <http://www.gnu.org/licenses/>.
+
+      The software is distributed in the hope that it will be useful, but
+           WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+                Lesser General Public License for more details.
+
+        You should have received a copy of the GNU Lesser General Public
+                 License along with the software.  If not, see
+                        <http://www.gnu.org/licenses/>.
+
+                 For information regarding this software email:
+                   "Joseph Coffland" <joseph@buildbotics.com>
+
+\******************************************************************************/
+
+'use strict'
+
+
+// Must match modbus.c
+var exports = {
+  DISCONNECTED: 0,
+  OK:           1,
+  CRC:          2,
+  INVALID:      3,
+  TIMEDOUT:     4
+};
+
+
+exports.status_to_string =
+  function (status) {
+    if (status == exports.OK)       return 'Ok';
+    if (status == exports.CRC)      return 'CRC error';
+    if (status == exports.INVALID)  return 'Invalid response';
+    if (status == exports.TIMEDOUT) return 'Timedout';
+    return 'Disconnected';
+  }
+
+
+module.exports = exports;