Skip to content

floating carbs #1357

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: dev
Choose a base branch
from
Open

floating carbs #1357

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
9 changes: 7 additions & 2 deletions lib/determine-basal/determine-basal.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -545,10 +545,15 @@ var determine_basal = function determine_basal(glucose_status, currenttemp, iob_
// avoid divide by zero
cid = 0;
} else {
cid = Math.min(remainingCATime*60/5/2,Math.max(0, meal_data.mealCOB * csf / ci ));
if (profile.floating_carbs === true) {
// with floating_carbs preference set, use all carbs, not just COB
cid = Math.min(remainingCATime*60/5/2,Math.max(0, meal_data.carbs * csf / ci ));
} else {
cid = Math.min(remainingCATime*60/5/2,Math.max(0, meal_data.mealCOB * csf / ci ));
}
}
// duration (hours) = duration (5m) * 5 / 60 * 2 (to account for linear decay)
console.error("Carb Impact:",ci,"mg/dL per 5m; CI Duration:",round(cid*5/60*2,1),"hours; remaining CI (",remainingCATime," peak):",round(remainingCIpeak,1),"mg/dL per 5m");
console.error("Carb Impact:",ci,"mg/dL per 5m; CI Duration:",round(cid*5/60*2,1),"hours; remaining CI (",remainingCATime/2,"h peak):",round(remainingCIpeak,1),"mg/dL per 5m");

var minIOBPredBG = 999;
var minCOBPredBG = 999;
Expand Down
1 change: 1 addition & 0 deletions lib/profile/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ function defaults ( ) {
, unsuspend_if_no_temp: false // if true, pump will un-suspend after a zero temp finishes
, bolussnooze_dia_divisor: 2 // bolus snooze decays after 1/2 of DIA
, min_5m_carbimpact: 8 // mg/dL per 5m (8 mg/dL/5m corresponds to 24g/hr at a CSF of 4 mg/dL/g (x/5*60/4))
, floating_carbs: false // if true, use all entered carbs for predBGs: don't decay them as COB
, autotune_isf_adjustmentFraction: 1.0 // keep autotune ISF closer to pump ISF via a weighted average of fullNewISF and pumpISF. 1.0 allows full adjustment, 0 is no adjustment from pump ISF.
, remainingCarbsFraction: 1.0 // fraction of carbs we'll assume will absorb over 4h if we don't yet see carb absorption
, remainingCarbsCap: 90 // max carbs we'll assume will absorb over 4h if we don't yet see carb absorption
Expand Down