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

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.

app/src/main/assets/OpenAPSSMB/determine-basal.js

@@ -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;
+    var now = new Date().getHours();
+        if (now < 1){
+            now = 1;}
+        else {
+            console.error("Time now is "+now+"; ");
+        }
+        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);
-        if (sens !== profile_sens) {
+        console.log("ISF from "+variable_sens+" to "+sens+ "due to temp target; ");
-            console.log("ISF from "+profile_sens+" to "+sens);
     } else {
-            console.log("ISF unchanged: "+sens);
+        sens = sens;
-        }
+        sens = round(sens, 1);
-        //console.log(" (autosens ratio "+sensitivityRatio+")");
     }
+
     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);
@@ -928,9 +976,12 @@ 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);
+
+            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);
@@ -1033,7 +1084,7 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, 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) / sens, 2);
+            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 + ", ";

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

@@ -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 {

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

@@ -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)