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categorize UAM as basal if at least 1h of carb absorption observed #1195

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Merged
scottleibrand merged 8 commits into from
Feb 20, 2019
Merged

categorize UAM as basal if at least 1h of carb absorption observed #1195

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c72e3d9
don't reduce CR for low temptargets
scottleibrand Oct 14, 2018
aee5d48
debugging
scottleibrand Oct 14, 2018
9699757
don't cp newprofile to profile if invalid
scottleibrand Dec 14, 2018
b8bffc6
use --categorize-uam-as-basal=true for now
scottleibrand Jan 9, 2019
4f74837
categorize UAM as basal if at least 1h of carb absorption observed
scottleibrand Feb 10, 2019
52f08a6
Revert "use --categorize-uam-as-basal=true for now"
scottleibrand Feb 10, 2019
82b4b25
fix typo in log output
scottleibrand Feb 10, 2019
d242036
Merge branch 'dev' into ignore-partial-uam
scottleibrand Feb 17, 2019
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2 changes: 1 addition & 1 deletion bin/oref0-autosens-loop.sh
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Expand Up @@ -13,7 +13,7 @@ main() {

autosens 2>&1
touch /tmp/autosens-completed
echo Completed oref0-autons-loop at $(date)
echo Completed oref0-autosens-loop at $(date)
}

usage "$@" <<EOT
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7 changes: 6 additions & 1 deletion bin/oref0-autotune.sh
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Expand Up @@ -252,7 +252,12 @@ do
fi
else
# Copy tuned profile produced by autotune to profile.json for use with next day of data
cp newprofile.$i.json profile.json
if cat newprofile.$i.json | jq . | grep -q start; then
cp newprofile.$i.json profile.json
else
jq -c newprofile.$i.json
die "newprofile.$i.json invalid"
fi
fi


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5 changes: 4 additions & 1 deletion lib/autotune-prep/categorize.js
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Expand Up @@ -391,7 +391,10 @@ function categorizeBGDatums(opts) {
var basalLength = basalGlucoseData.length;

if (opts.categorize_uam_as_basal) {
console.error("Categorizing all UAM data as basal.");
console.error("--categorize-uam-as-basal=true set: categorizing all UAM data as basal.");
basalGlucoseData = basalGlucoseData.concat(UAMGlucoseData);
} else if (CSFLength > 12) {
console.error("Found at least 1h of carb absorption: assuming all meals were announced, and categorizing UAM data as basal.");
basalGlucoseData = basalGlucoseData.concat(UAMGlucoseData);
} else {
if (2*basalLength < UAMLength) {
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18 changes: 13 additions & 5 deletions lib/determine-basal/determine-basal.js
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Expand Up @@ -439,14 +439,22 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
ci = round((minDelta - bgi),1);
var uci = round((minDelta - bgi),1);
// ISF (mg/dL/U) / CR (g/U) = CSF (mg/dL/g)
if (profile.temptargetSet) {

// TODO: remove commented-out code for old behavior
//if (profile.temptargetSet) {
// if temptargetSet, use unadjusted profile.sens to allow activity mode sensitivityRatio to adjust CR
var csf = profile.sens / profile.carb_ratio;
} else {
//var csf = profile.sens / profile.carb_ratio;
//} else {
// otherwise, use autosens-adjusted sens to counteract autosens meal insulin dosing adjustments
// so that autotuned CR is still in effect even when basals and ISF are being adjusted by autosens
csf = sens / profile.carb_ratio;
}
//var csf = sens / profile.carb_ratio;
//}
// use autosens-adjusted sens to counteract autosens meal insulin dosing adjustments so that
// autotuned CR is still in effect even when basals and ISF are being adjusted by TT or autosens
// this avoids overdosing insulin for large meals when low temp targets are active
csf = sens / profile.carb_ratio;
console.error("profile.sens:",profile.sens,"sens:",sens,"CSF:",csf);

var maxCarbAbsorptionRate = 30; // g/h; maximum rate to assume carbs will absorb if no CI observed
// limit Carb Impact to maxCarbAbsorptionRate * csf in mg/dL per 5m
var maxCI = round(maxCarbAbsorptionRate*csf*5/60,1)
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