support for currentscale and currentoffset, ui fully working both read and write

_locales/en/messages.json

@@ -345,8 +345,8 @@
     "configurationThrottleMinimumCommand": {
         "message": "Minimum Command"
     },
-    "configurationBatteryCurrent": {
+    "configurationBatteryVoltage": {
-        "message": "Battery & Current"
+        "message": "Battery Voltage"
     },
     "configurationBatteryMinimum": {
         "message": "Minimum Cell Voltage"
@@ -357,6 +357,15 @@
     "configurationBatteryScale": {
         "message": "Voltage Scale"
     },
+    "configurationCurrent": {
+        "message": "Current Sensor"
+    },
+    "configurationCurrentScale": {
+        "message": "Scale the output voltage to milliamps [1/10th mV/A]"
+    },
+    "configurationCurrentOffset": {
+        "message": "Offset in millivolt steps"
+    },
     "configurationBatteryMultiwiiCurrent": {
         "message": "Enable support for legacy Multiwii MSP current output"
     },

js/data_storage.js

@@ -29,7 +29,9 @@ var BF_CONFIG = {
     serialrx_type:          0,
     board_align_roll:       0,
     board_align_pitch:      0,
-    board_align_yaw:        0
+    board_align_yaw:        0,
+    currentscale:           0,
+    currentoffset:          0
     // TBD
 };
 

js/msp.js

@@ -463,6 +463,8 @@ MSP.process_data = function(code, message_buffer, message_length) {
             BF_CONFIG.board_align_roll = data.getInt16(6, 1);
             BF_CONFIG.board_align_pitch = data.getInt16(8, 1);
             BF_CONFIG.board_align_yaw = data.getInt16(10, 1);
+            BF_CONFIG.currentscale = data.getUint16(12, 1);
+            BF_CONFIG.currentoffset = data.getUint16(14, 1);
             break;
         case MSP_codes.MSP_SET_CONFIG:
             break;
@@ -574,6 +576,10 @@ MSP.crunch = function (code) {
             buffer.push(specificByte(BF_CONFIG.board_align_pitch, 1));
             buffer.push(specificByte(BF_CONFIG.board_align_yaw, 0));
             buffer.push(specificByte(BF_CONFIG.board_align_yaw, 1));
+            buffer.push(lowByte(BF_CONFIG.currentscale));
+            buffer.push(highByte(BF_CONFIG.currentscale));
+            buffer.push(lowByte(BF_CONFIG.currentoffset));
+            buffer.push(highByte(BF_CONFIG.currentoffset));
             break;
         case MSP_codes.MSP_SET_PID:
             for (var i = 0; i < PIDs.length; i++) {

tabs/configuration.css

@@ -94,18 +94,18 @@
 
     border: 1px solid silver;
 }
-.tab-configuration .battery .checkbox {
+.tab-configuration .current .checkbox {
     margin-top: 2px;
 }
-.tab-configuration .battery .checkbox div {
+.tab-configuration .current .checkbox div {
     float: left;
     width: 60px;
 }
-.tab-configuration .battery .checkbox div input {
+.tab-configuration .current .checkbox div input {
     display: block;
     margin: 2px auto 0 auto;
 }
-.tab-configuration .battery .checkbox span {
+.tab-configuration .current .checkbox span {
     margin-left: 15px;
 }
 .tab-configuration .buttons {

tabs/configuration.html

@@ -99,8 +99,8 @@
         </div>
     </div>
     <div class="clear-both"></div>
-    <div class="leftWrapper battery">
+    <div class="leftWrapper">
-        <div class="groupTitle" i18n="configurationBatteryCurrent"></div>
+        <div class="groupTitle" i18n="configurationBatteryVoltage"></div>
         <div class="number">
             <label>
                 <input type="number" name="mincellvoltage" step="0.1" min="1" max="5" />
@@ -119,6 +119,21 @@
                 <span i18n="configurationBatteryScale"></span>
             </label>
         </div>
+    </div>
+    <div class="rightWrapper current">
+        <div class="groupTitle" i18n="configurationCurrent"></div>
+        <div class="number">
+            <label>
+                <input type="number" name="currentscale" step="1" min="1" max="1000" />
+                <span i18n="configurationCurrentScale"></span>
+            </label>
+        </div>
+        <div class="number">
+            <label>
+                <input type="number" name="currentoffset" step="1" min="1" max="1000" />
+                <span i18n="configurationCurrentOffset"></span>
+            </label>
+        </div>
         <div class="checkbox">
             <label>
                 <div>
@@ -128,7 +143,8 @@
             </label>
         </div>
     </div>
-    <div class="rightWrapper">
+    <div class="clear-both"></div>
+    <div class="leftWrapper">
         <div class="groupTitle" i18n="configurationBoardAlignment"></div>
         <div class="number">
             <label>

tabs/configuration.js

@@ -219,6 +219,10 @@ TABS.configuration.initialize = function (callback) {
         $('input[name="mincellvoltage"]').val(MISC.vbatmincellvoltage);
         $('input[name="maxcellvoltage"]').val(MISC.vbatmaxcellvoltage);
         $('input[name="voltagescale"]').val(MISC.vbatscale);
+
+        // fill current
+        $('input[name="currentscale"]').val(BF_CONFIG.currentscale);
+        $('input[name="currentoffset"]').val(BF_CONFIG.currentoffset);
         $('input[name="multiwiicurrentoutput"]').prop('checked', MISC.multiwiicurrentoutput);
 
 
@@ -254,6 +258,9 @@ TABS.configuration.initialize = function (callback) {
             MISC.vbatmincellvoltage = parseFloat($('input[name="mincellvoltage"]').val()) * 10;
             MISC.vbatmaxcellvoltage = parseFloat($('input[name="maxcellvoltage"]').val()) * 10;
             MISC.vbatscale = parseInt($('input[name="voltagescale"]').val());
+
+            BF_CONFIG.currentscale = parseInt($('input[name="currentscale"]').val());
+            BF_CONFIG.currentoffset = parseInt($('input[name="currentoffset"]').val());
             MISC.multiwiicurrentoutput = ~~$('input[name="multiwiicurrentoutput"]').is(':checked'); // ~~ boolean to decimal conversion
 
             function save_misc() {