feature: add ability to send NMEA 2000 and 0183 events

Author: sbender9

package.json

@@ -16,7 +16,9 @@
       "signalk-send-delta": "signalk-send-delta.js",
       "signalk-send-pathvalue": "signalk-send-pathvalue.js",
       "signalk-send-put": "signalk-send-put.js",
-      "signalk-send-notification": "signalk-send-notification.js"
+      "signalk-send-notification": "signalk-send-notification.js",
+      "signalk-send-nmea2000": "signalk-send-nmea2000.js",
+      "signalk-send-nmea0183": "signalk-send-nmea0183.js"
     }
   }
 }

signalk-send-nmea0183.html

@@ -0,0 +1,32 @@
+<script type="text/javascript">
+  RED.nodes.registerType('signalk-send-nmea0183',{
+    category: 'output',
+    color: '#a6bbcf',
+    defaults: {
+      name: {value:""},
+      nmea0183Event: {value: "nmea0183out"}
+    },
+    inputs:1,
+    outputs:0,
+    icon: "bridge.png",
+    align: 'right',
+    label: function() {
+      return this.name||"signalk-send-nmea0183";
+    }
+  });
+</script>
+
+<script type="text/x-red" data-template-name="signalk-send-nmea0183">
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+  </div>
+  <div class="form-row">
+        <label for="node-input-nmea0183Event"><i class="icon-tag"></i> NMEA0183 Event</label>
+        <input type="text" id="node-input-nmea0183Event" placeholder="NMEA0183 Event">
+  </div>
+</script>
+
+<script type="text/x-red" data-help-name="signalk-send-nmea0183">
+  <p>Output that sends out NMEA 0183 messages. Input payload can be an 0183 formatted string. </p>
+</script>

signalk-send-nmea0183.js

@@ -0,0 +1,15 @@
+
+
+module.exports = function(RED) {
+  function send(config) {
+    RED.nodes.createNode(this,config);
+    var node = this;
+
+    let app = node.context().global.get('app')
+    
+    node.on('input', msg => {
+      app.emit(config.nmea0183Event, msg.payload)
+    })
+  }
+  RED.nodes.registerType("signalk-send-nmea0183", send);
+}

signalk-send-nmea2000.html

@@ -0,0 +1,37 @@
+<script type="text/javascript">
+  RED.nodes.registerType('signalk-send-nmea2000',{
+    category: 'output',
+    color: '#a6bbcf',
+    defaults: {
+      name: {value:""},
+      nmea2000Event: {value: "nmea2000out"},
+      nmea2000JsonEvent: {value: "nmea2000JsonOut"}
+    },
+    inputs:1,
+    outputs:0,
+    icon: "bridge.png",
+    align: 'right',
+    label: function() {
+      return this.name||"signalk-send-nmea2000";
+    }
+  });
+</script>
+
+<script type="text/x-red" data-template-name="signalk-send-nmea2000">
+    <div class="form-row">
+        <label for="node-input-name"><i class="icon-tag"></i> Name</label>
+        <input type="text" id="node-input-name" placeholder="Name">
+  </div>
+  <div class="form-row">
+        <label for="node-input-nmea2000Event"><i class="icon-tag"></i> NMEA2000 Event</label>
+        <input type="text" id="node-input-nmea2000Event" placeholder="NMEA2000 Event">
+  </div>
+  <div class="form-row">
+        <label for="node-input-nmea2000JsonEvent"><i class="icon-tag"></i> NMEA2000 Json Event</label>
+        <input type="text" id="node-input-nmea2000JsonEvent" placeholder="NMEA2000 Json Event">
+  </div>
+</script>
+
+<script type="text/x-red" data-help-name="signalk-send-nmea2000">
+  <p>Output that sends out NMEA 2000 messages. Input payload can be canboat json format or a raw Actisense formatted string </p>
+</script>

signalk-send-nmea2000.js

@@ -0,0 +1,20 @@
+
+
+module.exports = function(RED) {
+  function send(config) {
+    RED.nodes.createNode(this,config);
+    var node = this;
+
+    let app = node.context().global.get('app')
+    let _ = node.context().global.get('lodash')
+    
+    node.on('input', msg => {
+      if ( _.isObject(msg.payload) ) {
+        app.emit(config.nmea2000JsonEvent, msg.payload)
+      } else {
+        app.emit(config.nmea2000Event, msg.payload)
+      }
+    })
+  }
+  RED.nodes.registerType("signalk-send-nmea2000", send);
+}