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Modified Master to replace profile sens with Chris Wilson's Dynamic ISF in OpenAPSSMB.

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The rule of 277700 ISF using current BG is used for all predictions, while for dosing, if delta is =0 r positive, current bg is used, however, if delta is -ve, future bg is used.
This commit is contained in:
t_j_s 2022-02-12 18:45:36 +00:00
parent 34c4dc2a98
commit f98175755e
3 changed files with 153 additions and 33 deletions
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115
app/src/main/assets/OpenAPSSMB/determine-basal.js
View file

@ -277,16 +277,50 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
var profile_sens = round(profile.sens,1)
var sens = profile.sens;
if (typeof autosens_data !== 'undefined' && autosens_data) {
sens = profile.sens / sensitivityRatio;
sens = round(sens, 1);
if (sens !== profile_sens) {
console.log("ISF from "+profile_sens+" to "+sens);
} else {
console.log("ISF unchanged: "+sens);
var now = new Date().getHours();
if (now < 1){
now = 1;}
else {
console.error("Time now is "+now+"; ");
}
//console.log(" (autosens ratio "+sensitivityRatio+")");
var tdd7 = meal_data.TDDAIMI7;
var tdd_pump_now = meal_data.TDDPUMP;
var tdd_pump = ( tdd_pump_now / (now / 24));
var TDD = (tdd7 * 0.4) + (tdd_pump * 0.6);
console.error("Pump extrapolated TDD = "+tdd_pump+"; ");
//if (tdd7 > 0){
if ( tdd_pump > tdd7 && now < 5 || now < 7 && TDD < ( 0.8 * tdd7 ) ){
TDD = ( 0.8 * tdd7 );
console.log("Excess or too low insulin from pump so TDD set to "+TDD+" based on 75% of TDD7; ");
rT.reason += "TDD: " +TDD+ " due to low or high tdd from pump; ";
}
else if (tdd_pump < (0.33 * tdd7)){
TDD = (tdd7 * 0.25) + (tdd_pump * 0.75);
console.error("TDD weighted to pump due to low insulin usage. TDD = "+TDD+"; ");
rT.reason += "TDD weighted to pump due to low insulin usage. TDD = "+TDD+"; ";
}
else {
console.log("TDD 7 ="+tdd7+", TDD Pump ="+tdd_pump+" and TDD = "+TDD+";");
rT.reason += "TDD: " +TDD+ " based on standard pump 60/tdd7 40 split; ";
}
var variable_sens = (277700 / (TDD * bg));
variable_sens = round(variable_sens,1);
console.log("Current sensitivity for predictions is " +variable_sens+" based on current bg");
sens = variable_sens;
if ( high_temptarget_raises_sensitivity && profile.temptargetSet && target_bg > normalTarget || profile.low_temptarget_lowers_sensitivity && profile.temptargetSet && target_bg < normalTarget ) {
sens = sens / sensitivityRatio ;
sens = round(sens, 1);
console.log("ISF from "+variable_sens+" to "+sens+ "due to temp target; ");
} else {
sens = sens;
sens = round(sens, 1);
}
console.error("; CR:",profile.carb_ratio);
// compare currenttemp to iob_data.lastTemp and cancel temp if they don't match
@ -700,6 +734,20 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
console.error("UAM Impact:",uci,"mg/dL per 5m; UAM Duration:",UAMduration,"hours");
console.log("EventualBG is" +eventualBG+" ;");
if( glucose_status.delta >= 0 || bg > 60 && glucose_status.delta < 2 && glucose_status.delta > -2 && glucose_status.short_avgdelta > -2 && glucose_status.short_avgdelta < 2 ) {
var future_sens = ( 277700 / (TDD * bg) );
console.log("Future state sensitivity is " +future_sens+" using current bg due to no COB & small delta or variation");
rT.reason += "Dosing sensitivity: " +future_sens+" using current BG;";
}
else {
var future_sens = ( 277700 / (TDD * eventualBG));
console.log("Future state sensitivity is " +future_sens+" based on eventual bg due to -ve delta");
rT.reason += "Dosing sensitivity: " +future_sens+" using eventual BG;";
}
var future_sens = round(future_sens,1);
minIOBPredBG = Math.max(39,minIOBPredBG);
minCOBPredBG = Math.max(39,minCOBPredBG);
@ -928,22 +976,25 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
}
}
// calculate 30m low-temp required to get projected BG up to target
// multiply by 2 to low-temp faster for increased hypo safety
var insulinReq = 2 * Math.min(0, (eventualBG - target_bg) / sens);
insulinReq = round( insulinReq , 2);
// calculate naiveInsulinReq based on naive_eventualBG
var naiveInsulinReq = Math.min(0, (naive_eventualBG - target_bg) / sens);
naiveInsulinReq = round( naiveInsulinReq , 2);
if (minDelta < 0 && minDelta > expectedDelta) {
// if we're barely falling, newinsulinReq should be barely negative
var newinsulinReq = round(( insulinReq * (minDelta / expectedDelta) ), 2);
//console.error("Increasing insulinReq from " + insulinReq + " to " + newinsulinReq);
insulinReq = newinsulinReq;
}
// rate required to deliver insulinReq less insulin over 30m:
var rate = basal + (2 * insulinReq);
rate = round_basal(rate, profile);
// calculate 30m low-temp required to get projected BG up to target
// multiply by 2 to low-temp faster for increased hypo safety
var insulinReq = 2 * Math.min(0, (eventualBG - target_bg) / future_sens);
insulinReq = round( insulinReq , 2);
// calculate naiveInsulinReq based on naive_eventualBG
var naiveInsulinReq = Math.min(0, (naive_eventualBG - target_bg) / sens);
naiveInsulinReq = round( naiveInsulinReq , 2);
if (minDelta < 0 && minDelta > expectedDelta) {
// if we're barely falling, newinsulinReq should be barely negative
var newinsulinReq = round(( insulinReq * (minDelta / expectedDelta) ), 2);
//console.error("Increasing insulinReq from " + insulinReq + " to " + newinsulinReq);
insulinReq = newinsulinReq;
}
// rate required to deliver insulinReq less insulin over 30m:
var rate = basal + (2 * insulinReq);
rate = round_basal(rate, profile);
// if required temp < existing temp basal
var insulinScheduled = currenttemp.duration * (currenttemp.rate - basal) / 60;
@ -1031,14 +1082,14 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
}
} else { // otherwise, calculate 30m high-temp required to get projected BG down to target
// insulinReq is the additional insulin required to get minPredBG down to target_bg
//console.error(minPredBG,eventualBG);
insulinReq = round( (Math.min(minPredBG,eventualBG) - target_bg) / sens, 2);
// if that would put us over max_iob, then reduce accordingly
if (insulinReq > max_iob-iob_data.iob) {
rT.reason += "max_iob " + max_iob + ", ";
insulinReq = max_iob-iob_data.iob;
}
// insulinReq is the additional insulin required to get minPredBG down to target_bg
//console.error(minPredBG,eventualBG);
insulinReq = round( (Math.min(minPredBG,eventualBG) - target_bg) / future_sens, 2);
// if that would put us over max_iob, then reduce accordingly
if (insulinReq > max_iob-iob_data.iob) {
rT.reason += "max_iob " + max_iob + ", ";
insulinReq = max_iob-iob_data.iob;
}
// rate required to deliver insulinReq more insulin over 30m:
rate = basal + (2 * insulinReq);

21
app/src/main/java/info/nightscout/androidaps/plugins/aps/openAPSSMB/DetermineBasalAdapterSMBJS.kt
View file

@ -4,6 +4,8 @@ import dagger.android.HasAndroidInjector
import info.nightscout.androidaps.R
import info.nightscout.androidaps.data.IobTotal
import info.nightscout.androidaps.data.MealData
import info.nightscout.androidaps.database.AppRepository
import info.nightscout.androidaps.database.entities.Bolus
import info.nightscout.androidaps.extensions.convertedToAbsolute
import info.nightscout.androidaps.extensions.getPassedDurationToTimeInMinutes
import info.nightscout.androidaps.extensions.plannedRemainingMinutes
@ -18,8 +20,11 @@ import info.nightscout.androidaps.plugins.aps.logger.LoggerCallback
import info.nightscout.androidaps.plugins.aps.loop.ScriptReader
import info.nightscout.androidaps.plugins.configBuilder.ConstraintChecker
import info.nightscout.androidaps.plugins.iob.iobCobCalculator.GlucoseStatus
import info.nightscout.androidaps.utils.DateUtil
import info.nightscout.shared.SafeParse
import info.nightscout.androidaps.utils.T
import info.nightscout.androidaps.utils.resources.ResourceHelper
import info.nightscout.androidaps.utils.stats.TddCalculator
import info.nightscout.shared.sharedPreferences.SP
import org.json.JSONArray
import org.json.JSONException
@ -40,6 +45,10 @@ class DetermineBasalAdapterSMBJS internal constructor(private val scriptReader:
@Inject lateinit var profileFunction: ProfileFunction
@Inject lateinit var iobCobCalculator: IobCobCalculator
@Inject lateinit var activePlugin: ActivePlugin
@Inject lateinit var repository: AppRepository
@Inject lateinit var dateUtil: DateUtil
//@Inject lateinit var danaPump: DanaPump
private var profile = JSONObject()
private var mGlucoseStatus = JSONObject()
@ -51,6 +60,11 @@ class DetermineBasalAdapterSMBJS internal constructor(private val scriptReader:
private var smbAlwaysAllowed = false
private var currentTime: Long = 0
private var saveCgmSource = false
private var lastBolusNormalTime: Long = 0
private val millsToThePast = T.hours(4).msecs()
private var tddAIMI: TddCalculator? = null
var currentTempParam: String? = null
private set
var iobDataParam: String? = null
@ -241,6 +255,7 @@ class DetermineBasalAdapterSMBJS internal constructor(private val scriptReader:
} else {
mGlucoseStatus.put("delta", glucoseStatus.delta)
}
mGlucoseStatus.put("short_avgdelta", glucoseStatus.shortAvgDelta)
mGlucoseStatus.put("long_avgdelta", glucoseStatus.longAvgDelta)
mGlucoseStatus.put("date", glucoseStatus.date)
@ -249,7 +264,13 @@ class DetermineBasalAdapterSMBJS internal constructor(private val scriptReader:
this.mealData.put("slopeFromMaxDeviation", mealData.slopeFromMaxDeviation)
this.mealData.put("slopeFromMinDeviation", mealData.slopeFromMinDeviation)
this.mealData.put("lastBolusTime", mealData.lastBolusTime)
this.mealData.put("lastBolusNormalTime", lastBolusNormalTime)
this.mealData.put("lastCarbTime", mealData.lastCarbTime)
tddAIMI = TddCalculator(aapsLogger,rh,activePlugin,profileFunction,dateUtil,iobCobCalculator, repository)
this.mealData.put("TDD_AIMI7", tddAIMI!!.averageTDD(tddAIMI!!.calculate(7)).totalAmount)
this.mealData.put("TDDPUMP", tddAIMI!!.calculateDaily().totalAmount)
if (constraintChecker.isAutosensModeEnabled().value()) {
autosensData.put("ratio", autosensDataRatio)
} else {

50
app/src/main/java/info/nightscout/androidaps/utils/stats/TddCalculator.kt
View file

@ -76,7 +76,55 @@ class TddCalculator @Inject constructor(
return result
}
private fun averageTDD(tdds: LongSparseArray<TotalDailyDose>): TotalDailyDose {
fun calculateDaily():TotalDailyDose {
val startTime = MidnightTime.calc(dateUtil.now() )
val endTime = dateUtil.now()
val tdd = TotalDailyDose(timestamp = startTime)
//val result = TotalDailyDose()
repository.getBolusesDataFromTimeToTime(startTime, endTime, true).blockingGet()
.filter { it.type != Bolus.Type.PRIMING }
.forEach { t ->
//val midnight = MidnightTime.calc(t.timestamp)
//val tdd = result[midnight] ?: TotalDailyDose(timestamp = midnight)
tdd.bolusAmount += t.amount
//result.put(midnight, tdd)
}
repository.getCarbsDataFromTimeToTimeExpanded(startTime, endTime, true).blockingGet().forEach { t ->
//val midnight = MidnightTime.calc(t.timestamp)
//val tdd = result[midnight] ?: TotalDailyDose(timestamp = midnight)
tdd.carbs += t.amount
//result.put(midnight, tdd)
}
val calculationStep = T.mins(5).msecs()
val tempBasals = iobCobCalculator.getTempBasalIncludingConvertedExtendedForRange(startTime, endTime, calculationStep)
for (t in startTime until endTime step calculationStep) {
//val midnight = MidnightTime.calc(t)
//val tdd = result[midnight] ?: TotalDailyDose(timestamp = midnight)
val tbr = iobCobCalculator.getTempBasalIncludingConvertedExtended(t)
val profile = profileFunction.getProfile(t) ?: continue
val absoluteRate = tbr?.convertedToAbsolute(t, profile) ?: profile.getBasal(t)
tdd.basalAmount += absoluteRate / 60.0 * 5.0
if (!activePlugin.activePump.isFakingTempsByExtendedBoluses) {
// they are not included in TBRs
val eb = iobCobCalculator.getExtendedBolus(t)
val absoluteEbRate = eb?.rate ?: 0.0
tdd.bolusAmount += absoluteEbRate / 60.0 * 5.0
}
//result.put(midnight, tdd)
}
//for (i in 0 until tdd.size()) {
//val tdd = result.valueAt(i)
tdd.totalAmount = tdd.bolusAmount + tdd.basalAmount
//}
aapsLogger.debug(LTag.CORE, tdd.toString())
return tdd
}
fun averageTDD(tdds: LongSparseArray<TotalDailyDose>): TotalDailyDose {
val totalTdd = TotalDailyDose(timestamp = dateUtil.now())
for (i in 0 until tdds.size()) {
val tdd = tdds.valueAt(i)