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Look ahead dev #1371

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Look ahead dev #1371

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f62ba4b
adding look ahead variation as feature
tim2000s Mar 2, 2020
3059a88
Updated determine-basal to check if lookahead time is long enough and…
tim2000s Apr 22, 2020
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2 changes: 1 addition & 1 deletion lib/autotune/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -421,7 +421,7 @@ function tuneAllTheThings (inputs) {
} //else { console.error("newCR",newCR,"is close enough to",pumpCarbRatio); }
}
// only adjust by 20%
var newCR = ( 0.8 * carbRatio ) + ( 0.2 * fullNewCR );
var newCR = ( 0.6 * carbRatio ) + ( 0.4 * fullNewCR );
// safety cap newCR
if (typeof(pumpCarbRatio) !== 'undefined') {
if (newCR > maxCR) {
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16 changes: 11 additions & 5 deletions lib/determine-basal/determine-basal.js
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Expand Up @@ -617,11 +617,17 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
}
UAMpredBG = UAMpredBGs[UAMpredBGs.length-1] + predBGI + Math.min(0, predDev) + predUCI;
//console.error(predBGI, predCI, predUCI);
// truncate all BG predictions at 4 hours
if ( IOBpredBGs.length < 48) { IOBpredBGs.push(IOBpredBG); }
if ( COBpredBGs.length < 48) { COBpredBGs.push(COBpredBG); }
if ( UAMpredBGs.length < 48) { UAMpredBGs.push(UAMpredBG); }
if ( ZTpredBGs.length < 48) { ZTpredBGs.push(ZTpredBG); }
// truncate all BG predictions at lookahead_int hours in 5min segments

if (typeof profile.lookahead_5mins === 'undefined') {
var lookahead_int = 48; }
else if (profile.lookahead_5mins) {
var lookahead_int = Math.max(profile.lookahead_5mins, 27); }

if ( IOBpredBGs.length < lookahead_int) { IOBpredBGs.push(IOBpredBG); }
if ( COBpredBGs.length < lookahead_int) { COBpredBGs.push(COBpredBG); }
if ( UAMpredBGs.length < lookahead_int) { UAMpredBGs.push(UAMpredBG); }
if ( ZTpredBGs.length < lookahead_int) { ZTpredBGs.push(ZTpredBG); }
// calculate minGuardBGs without a wait from COB, UAM, IOB predBGs
if ( COBpredBG < minCOBGuardBG ) { minCOBGuardBG = round(COBpredBG); }
if ( UAMpredBG < minUAMGuardBG ) { minUAMGuardBG = round(UAMpredBG); }
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2 changes: 2 additions & 0 deletions lib/profile/index.js
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Expand Up @@ -69,6 +69,7 @@ function defaults ( ) {
// TODO: make maxRaw a preference here usable by oref0-raw in myopenaps-cgm-loop
//, maxRaw: 200 // highest raw/noisy CGM value considered safe to use for looping
, calc_glucose_noise: false
, lookahead_5mins: 48 // prediction truncation in hours x 12
};
}

Expand All @@ -92,6 +93,7 @@ function displayedDefaults () {
profile.enableUAM = allDefaults.enableUAM;
profile.curve = allDefaults.curve;
profile.offline_hotspot = allDefaults.offline_hotspot;
profile.lookahead_5mins = allDefaults.lookahead_5mins;

console.error(profile);
return profile
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