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Fix IMU sensor refresh rate selection #3642

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merged 3 commits into from Dec 1, 2023
Merged

Fix IMU sensor refresh rate selection #3642

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2200124
Fix sensor refresh rate selection
haslinghuis Nov 24, 2023
4e1dd4b
Fix html
haslinghuis Nov 25, 2023
39f48d1
Refactor
haslinghuis Nov 25, 2023
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17 changes: 15 additions & 2 deletions src/js/tabs/sensors.js
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Expand Up @@ -346,14 +346,27 @@ sensors.initialize = function (callback) {
const scales = {
'gyro': parseFloat($('.tab-sensors select[name="gyro_scale"]').val()),
'accel': parseFloat($('.tab-sensors select[name="accel_scale"]').val()),
'mag': parseFloat($('.tab-sensors select[name="mag_scale"]').val()),
'mag': parseInt($('.tab-sensors select[name="mag_scale"]').val(), 10),
};

// handling of "data pulling" is a little bit funky here, as MSP_RAW_IMU contains values for gyro/accel/mag but not altitude
// this means that setting a slower refresh rate on any of the attributes would have no effect
// what we will do instead is = determinate the fastest refresh rate for those 3 attributes, use that as a "polling rate"
// and use the "slower" refresh rates only for re-drawing the graphs (to save resources/computing power)
const fastest = d3.min([rates.gyro, rates.accel, rates.mag]);

let fastest;
const attr = $(this).attr('name');

// if any of the refresh rates change, we need to re-determine the fastest refresh rate
if (attr === 'gyro_refresh_rate' || attr === 'accel_refresh_rate' || attr === 'mag_refresh_rate') {
fastest = $(this).val();

$('.tab-sensors select[name="gyro_refresh_rate"]').val(fastest);
$('.tab-sensors select[name="accel_refresh_rate"]').val(fastest);
$('.tab-sensors select[name="mag_refresh_rate"]').val(fastest);
} else {
fastest = d3.max([rates.gyro, rates.accel, rates.mag]);
}

// store current/latest refresh rates in the storage
setConfig({'sensor_settings': {'rates': rates, 'scales': scales}});
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