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add an enableSMB_always option #677

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Merged
scottleibrand merged 3 commits into from
Sep 29, 2017
Merged

add an enableSMB_always option #677

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a18222e
add an enableSMB_always option
scottleibrand Sep 24, 2017
7a757a5
disable SMB on really big jumps for safety
scottleibrand Sep 28, 2017
09e2b6a
add SMB disabled to reason field if delta > 10% of bg
scottleibrand Sep 28, 2017
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9 changes: 9 additions & 0 deletions lib/determine-basal/determine-basal.js
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Original file line number Diff line number Diff line change
Expand Up @@ -267,6 +267,9 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
// disable SMB when a high temptarget is set
if (profile.temptargetSet && target_bg > 100) {
enableSMB=false;
// enable SMB/UAM if always-on (unless previously disabled for high temptarget)
} else if (profile.enableSMB_always) {
enableSMB=true;
// enable SMB/UAM (if enabled in preferences) for DIA hours after bolus
} else if (profile.enableSMB_with_bolus && bolusiob > 0.1) {
enableSMB=true;
Expand Down Expand Up @@ -602,6 +605,12 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_

if (enableSMB && minGuardBG < threshold) {
console.error("minGuardBG",minGuardBG,"projected below",threshold,"- disabling SMB");
//rT.reason += "minGuardBG "+minGuardBG+"<"+threshold+": SMB disabled; ";
enableSMB = false;
}
if ( glucose_status.delta > 0.1 * bg ) {
console.error("Delta",glucose_status.delta,"> 10% of BG",bg,"- disabling SMB");
rT.reason += "Delta "+glucose_status.delta+" > 10% of BG "+bg+": SMB disabled; ";
enableSMB = false;
}

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1 change: 1 addition & 0 deletions lib/profile/index.js
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Expand Up @@ -30,6 +30,7 @@ function defaults ( ) {
, remainingCarbsCap: 90 // max carbs we'll assume will absorb over 4h if we don't yet see carb absorption
// WARNING: the following are advanced oref1 features, and are not yet tested for general use
, enableUAM: false // enable detection of unannounced meal carb absorption
, enableSMB_always: false // always enable supermicrobolus (unless disabled by high temptarget)
, enableSMB_with_bolus: false // enable supermicrobolus for DIA hours after a manual bolus
, enableSMB_with_COB: false // enable supermicrobolus while COB is positive
, enableSMB_with_temptarget: false // enable supermicrobolus for eating soon temp targets
Expand Down