Support Arduino Nano

Boards/arduino_mega.board.json

@@ -1,8 +1,9 @@
 {
   "$schema": "./mfboard.schema.json",
   "AvrDudeSettings": {
+    "Attempts":  1,
     "Device": "atmega2560",
-    "BaudRate": "115200",
+    "BaudRates": [ "115200" ],
     "Programmer": "wiring",
     "FirmwareBaseName": "mobiflight_mega",
     "ResetFirmwareFile": "reset.arduino_mega_1_0_2.hex",

Boards/arduino_micro.board.json

@@ -1,7 +1,8 @@
 {
   "$schema": "./mfboard.schema.json",
   "AvrDudeSettings": {
-    "BaudRate": "57600",
+    "Attempts":  1,
+    "BaudRates": [ "57600" ],
     "Device": "atmega32u4",
     "FirmwareBaseName": "mobiflight_micro",
     "Programmer": "avr109",

Boards/arduino_nano.board.json

@@ -0,0 +1,166 @@
+{
+  "$schema": "./mfboard.schema.json",
+  "AvrDudeSettings": {
+    "Attempts":  1,
+    "Device": "atmega328p",
+    "BaudRates": [ "115200", "57600" ],
+    "Programmer": "arduino",
+    "FirmwareBaseName": "mobiflight_nano",
+    "Timeout": 15000,
+    "ResetFirmwareFile": "reset.arduino_uno_1_0_2.hex"
+  },
+  "Connection": {
+    "ConnectionDelay": 1750,
+    "DelayAfterFirmwareUpdate": 0,
+    "DtrEnable": true,
+    "EEPROMSize": 286,
+    "ExtraConnectionRetry": true,
+    "ForceResetOnFirmwareUpdate": false,
+    "MessageSize": 64,
+    "TimeoutForFirmwareUpdate": 60000
+  },
+  "HardwareIds": [
+    "^VID_2341&PID_0043",
+    "^VID_2A03&PID_0043",
+    "^VID_2341&PID_0243",
+    "^VID_2341&PID_0001",
+    "^VID_1A86&PID_7523",
+    "^VID_0403&PID_6001",
+    "^VID_0403\\+PID_6001\\+.+"
+  ],
+  "Info": {
+    "CanInstallFirmware": true,
+    "FriendlyName": "Arduino Nano",
+    "LatestFirmwareVersion": "2.3.0",
+    "MobiFlightType": "MobiFlight Nano"
+  },
+  "ModuleLimits": {
+    "MaxAnalogInputs": 6,
+    "MaxButtons": 18,
+    "MaxEncoders": 9,
+    "MaxInputShifters": 2,
+    "MaxLcdI2C": 2,
+    "MaxLedSegments": 1,
+    "MaxOutputs": 18,
+    "MaxServos": 2,
+    "MaxShifters": 2,
+    "MaxSteppers": 2,
+    "MaxInputMultiplexer": 3
+  },
+  "Pins": [
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 2
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 3
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 4
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 5
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 6
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 7
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 8
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 9
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 10
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": true,
+      "Pin": 11
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 12
+    },
+    {
+      "isAnalog": false,
+      "isI2C": false,
+      "isPWM": false,
+      "Pin": 13
+    },
+    {
+      "isAnalog": true,
+      "isI2C": false,
+      "isPWM": false,
+      "Name": "A0",
+      "Pin": 14
+    },
+    {
+      "isAnalog": true,
+      "isI2C": false,
+      "isPWM": false,
+      "Name": "A1",
+      "Pin": 15
+    },
+    {
+      "isAnalog": true,
+      "isI2C": false,
+      "isPWM": false,
+      "Name": "A2",
+      "Pin": 16
+    },
+    {
+      "isAnalog": true,
+      "isI2C": false,
+      "isPWM": false,
+      "Name": "A3",
+      "Pin": 17
+    },
+    {
+      "isAnalog": true,
+      "isI2C": true,
+      "isPWM": false,
+      "Name": "A4",
+      "Pin": 18
+    },
+    {
+      "isAnalog": true,
+      "isI2C": true,
+      "isPWM": false,
+      "Name": "A5",
+      "Pin": 19
+    }
+  ]
+}

Boards/arduino_uno.board.json

@@ -1,8 +1,9 @@
 {
   "$schema": "./mfboard.schema.json",
   "AvrDudeSettings": {
+    "Attempts": 1,
     "Device": "atmega328p",
-    "BaudRate": "115200",
+    "BaudRates": [ "115200" ],
     "Programmer": "arduino",
     "FirmwareBaseName": "mobiflight_uno",
     "Timeout": 15000,

Boards/mfboard.schema.json

@@ -1,24 +1,44 @@
 {
   "definitions": {},
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "https://json-schema.org/draft/2019-09/schema#",
   "$id": "https://mobiflight.com/mfboard.schema.json",
   "title": "Root",
   "type": "object",
-  "required": ["Connection", "HardwareIds", "Info", "ModuleLimits", "Pins"],
+  "required": [ "Connection", "HardwareIds", "Info", "ModuleLimits", "Pins" ],
   "properties": {
     "AvrDudeSettings": {
       "$id": "#root/AvrDudeSettings",
       "title": "Avrdudesettings",
       "type": "object",
       "description": "Settings for flashing Arduino devices with avrdude.",
-      "required": ["BaudRate", "Device", "FirmwareBaseName", "Programmer"],
+      "required": [ "Attempts", "BaudRates", "Device", "FirmwareBaseName", "Programmer" ],
       "properties": {
+        "Attempts": {
+          "$id": "#root/AvrDudeSettings/Attempts",
+          "title": "Attempts",
+          "description": "Number of times AvrDude should retry connecting to the device.",
+          "type": "integer"
+        },
         "BaudRate": {
           "$id": "#root/AvrDudeSettings/BaudRate",
           "title": "Baudrate",
-          "description": "Baud rate to use with AvrDude.",
+          "deprecated": true,
+          "description": "Baud rate to use with AvrDude. Deprecated. Use BaudRates instead.",
           "type": "string"
         },
+        "BaudRates": {
+          "$id": "#root/AvrDude/Settings/BaudRates",
+          "title": " Baudrates",
+          "description": "All supported baud rates to use with AvrDude.",
+          "type": "array",
+          "default": [],
+          "items": {
+            "$id": "#root/BaudRates/items",
+            "title": "Items",
+            "description": "A baud rate for communicating with the device.",
+            "type": "string"
+          }
+        },
         "Device": {
           "$id": "#root/AvrDudeSettings/Device",
           "title": "Device",
@@ -107,6 +127,13 @@
           "title": "Messagesize",
           "description": "Maximum size of a CmdMessenger message, in bytes.",
           "type": "integer"
+        },
+        "TimeoutForFirmwareUpdate": {
+          "$id": "#root/Connection/TimeoutForFirmwareUpdate",
+          "title": "Timeoutforfirmwareupdate",
+          "description": "Number of milliseconds to wait for the firmware update to complete before attempting to call GetInfo on the board. Default 15000.",
+          "type": "integer",
+          "default":  15000
         }
       }
     },
@@ -176,7 +203,6 @@
         "MaxOutputs",
         "MaxServos",
         "MaxSteppers",
-        "MaxInputShifters",
         "MaxInputMultiplexer"
       ],
       "properties": {
@@ -258,7 +284,7 @@
         "$id": "#root/Pins/items",
         "title": "Items",
         "type": "object",
-        "required": ["isAnalog", "isPWM", "isI2C", "Pin"],
+        "required": [ "isAnalog", "isPWM", "isI2C", "Pin" ],
         "properties": {
           "isAnalog": {
             "$id": "#root/Pins/items/isAnalog",
@@ -282,7 +308,7 @@
             "$id": "#root/Pins/items/Name",
             "title": "Name",
             "description": "Optional display name for the pin.",
-            "examples": ["A1"],
+            "examples": [ "A1" ],
             "type": "string"
           },
           "Pin": {

MobiFlight/Board.cs

@@ -12,10 +12,21 @@ namespace MobiFlight
     public class AvrDudeSettings
     {
         /// <summary>
-        /// Baud rate to use with AvrDude.
+        /// Number of times AvrDude should retry connecting to the device.
         /// </summary>
+        public int Attempts;
+
+        /// <summary>
+        /// Baud rate to use with AvrDude. Deprecated. Use BaudRates instead.
+        /// </summary>
+        [Obsolete]
         public String BaudRate;
 
+        /// <summary>
+        /// All supported baud rates to use with AvrDude.
+        /// </summary>
+        public List<String> BaudRates;
+
         /// <summary>
         /// AvrDude device type for the device.
         /// </summary>
@@ -91,6 +102,11 @@ public class Connection
         /// Maximum size of a CmdMessenger message, in bytes.
         /// </summary>
         public int MessageSize;
+
+        /// <summary>
+        /// Number of milliseconds to wait for the firmware update to complete before attempting to call GetInfo on the board.
+        /// </summary>
+        public int TimeoutForFirmwareUpdate = 15000;
     }
 
     /// <summary>
@@ -212,6 +228,27 @@ public class Board
         /// </summary>
         public List<MobiFlightPin> Pins;
 
+        /// <summary>
+        /// Migrates board definitions from older versions to newer versions.
+        /// </summary>
+        public void Migrate()
+        {
+            // Migrate AvrDudeSettings from older versions.
+            if (AvrDudeSettings != null)
+            {
+                // Older versions of boards only specified a single baud rate. Handle the case where
+                // an old file was loaded by migrating the BaudRate value into the BaudRates array.
+                if (!String.IsNullOrEmpty(AvrDudeSettings.BaudRate) && AvrDudeSettings.BaudRates == null)
+                {
+                    AvrDudeSettings.BaudRates = new List<string>()
+                {
+                    AvrDudeSettings.BaudRate
+                };
+                }
+
+            }
+        }
+
         public override string ToString()
         {
             return $"{Info.MobiFlightType} ({Info.FriendlyName})";

MobiFlight/BoardDefinitions.cs

@@ -71,6 +71,7 @@ public static void Load()
                 try
                 {
                     var board = JsonConvert.DeserializeObject<Board>(File.ReadAllText(definitionFile));
+                    board.Migrate();
                     boards.Add(board);
                     Log.Instance.log($"Loaded board definition for {board.Info.MobiFlightType} ({board.Info.FriendlyName})", LogSeverity.Info);
                 }