Show magADC values without re-scaling in Sensors Tab (betaflight#3593)

show true magADC values

Author: ctzsnooze

locales/en/messages.json

@@ -3117,7 +3117,7 @@
         "message": "Accelerometer - g (deg)"
     },
     "sensorsMagTitle": {
-        "message": "Magnetometer - Ga"
+        "message": "Magnetometer"
     },
     "sensorsAltitudeTitle": {
         "message": "Altitude - meters"

src/js/msp/MSPHelper.js

@@ -239,9 +239,9 @@ MspHelper.prototype.process_data = function(dataHandler) {
                 FC.SENSOR_DATA.gyroscope[2] = data.read16() * (4 / 16.4);
 
                 // no clue about scaling factor
-                FC.SENSOR_DATA.magnetometer[0] = data.read16() / 1090;
-                FC.SENSOR_DATA.magnetometer[1] = data.read16() / 1090;
-                FC.SENSOR_DATA.magnetometer[2] = data.read16() / 1090;
+                FC.SENSOR_DATA.magnetometer[0] = data.read16();
+                FC.SENSOR_DATA.magnetometer[1] = data.read16();
+                FC.SENSOR_DATA.magnetometer[2] = data.read16();
                 break;
             case MSPCodes.MSP_SERVO:
                 const servoCount = data.byteLength / 2;

src/js/tabs/sensors.js

@@ -429,9 +429,9 @@ sensors.initialize = function (callback) {
 
                     samples_mag_i = addSampleToData(mag_data, samples_mag_i, FC.SENSOR_DATA.magnetometer);
                     drawGraph(magHelpers, mag_data, samples_mag_i);
-                    raw_data_text_ements.x[2].text(FC.SENSOR_DATA.magnetometer[0].toFixed(2));
-                    raw_data_text_ements.y[2].text(FC.SENSOR_DATA.magnetometer[1].toFixed(2));
-                    raw_data_text_ements.z[2].text(FC.SENSOR_DATA.magnetometer[2].toFixed(2));
+                    raw_data_text_ements.x[2].text(FC.SENSOR_DATA.magnetometer[0].toFixed(0));
+                    raw_data_text_ements.y[2].text(FC.SENSOR_DATA.magnetometer[1].toFixed(0));
+                    raw_data_text_ements.z[2].text(FC.SENSOR_DATA.magnetometer[2].toFixed(0));
                 }
             }
 

src/tabs/sensors.html

@@ -143,8 +143,13 @@
                         <dt i18n="sensorsScale"></dt>
                         <dd class="scale">
                             <select name="mag_scale">
-                                <option value="0.5">0.5</option>
-                                <option value="1" selected="selected">1</option>
+                                <option value="100">100</option>
+                                <option value="200">200</option>
+                                <option value="500">500</option>
+                                <option value="1000">1000</option>
+                                <option value="2000" selected="selected">2000</option>
+                                <option value="5000">5000</option>
+                                <option value="10000">10000</option>
                             </select>
                         </dd>
                         <dt>X:</dt>