Merge pull request #260 from fiam/osd_messages

Add support for configuring OSD_MESSAGES

_locales/en/messages.json

@@ -2176,6 +2176,12 @@
     "osdElement_MAIN_BATT_VOLTAGE": {
         "message": "Battery Voltage"
     },
+    "osdElement_MESSAGES": {
+        "message": "System Messages"
+    },
+    "osdElement_MESSAGES_HELP": {
+        "message": "Shows different system messages like warnings, hardware failures and extended details of the current flight mode (e.g. AUTOTUNE and AUTOTRIM modes and RTH stages)."
+    },
     "osdElement_GPS_SPEED": {
         "message": "GPS Speed"
     },

tabs/osd.js

@@ -297,6 +297,12 @@ OSD.constants = {
                     id: 7,
                     preview: 'STAB'
                 },
+                {
+                    name: 'MESSAGES',
+                    id: 30,
+                    min_version: '1.7.4',
+                    preview: '       SYSTEM MESSAGE       ', // 28 chars, like OSD_MESSAGE_LENGTH on osd.c
+                },
                 {
                     name: 'HEADING',
                     id: 24,