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ComboPlugin.deliverBolus: avoid creating boluses within the same minute.

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Johannes Mockenhaupt 2018-02-03 19:32:00 +01:00
parent 72e4cd29c4
commit 6fded4c1bd
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1 changed files with 58 additions and 32 deletions
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90
app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboPlugin.java
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@ -489,42 +489,68 @@ public class ComboPlugin implements PluginBase, PumpInterface, ConstraintsInterf
@NonNull
private PumpEnactResult deliverBolus(final DetailedBolusInfo detailedBolusInfo) {
// Guard against boluses issued multiple times within two minutes.
// Two minutes, so that the resulting timestamp and bolus are different with the Combo
// history records which only store with minute-precision
if (lastRequestedBolus != null
&& Math.abs(lastRequestedBolus.amount - detailedBolusInfo.insulin) < 0.01
&& lastRequestedBolus.timestamp + 120 * 1000 > System.currentTimeMillis()) {
log.error("Bolus request rejected, same bolus requested recently: " + lastRequestedBolus);
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.bolus_frequency_exceeded));
}
lastRequestedBolus = new Bolus(System.currentTimeMillis(), detailedBolusInfo.insulin, true);
// check pump is ready and all pump bolus records are known
CommandResult stateResult = runCommand(null, 2, ruffyScripter::readQuickInfo);
if (!stateResult.success) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_error_no_connection_no_bolus_delivered));
}
if (stateResult.reservoirLevel != -1 && stateResult.reservoirLevel - 0.5 < detailedBolusInfo.insulin) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_reservoir_level_insufficient_for_bolus));
}
// the commands above ensured a connection was made, which updated this field
if (pumpHistoryChanged) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_bolus_rejected_due_to_pump_history_change));
}
Bolus previousBolus = stateResult.history != null && !stateResult.history.bolusHistory.isEmpty()
? stateResult.history.bolusHistory.get(0)
: new Bolus(0, 0, false);
try {
pump.activity = MainApp.gs(R.string.combo_pump_action_bolusing, detailedBolusInfo.insulin);
MainApp.bus().post(new EventComboPumpUpdateGUI());
// Guard against boluses issued multiple times within two minutes.
// Two minutes, so that the resulting timestamp and bolus are different with the Combo
// history records which only store with minute-precision
if (lastRequestedBolus != null
&& Math.abs(lastRequestedBolus.amount - detailedBolusInfo.insulin) < 0.01
&& lastRequestedBolus.timestamp + 120 * 1000 > System.currentTimeMillis()) {
log.error("Bolus request rejected, same bolus requested recently: " + lastRequestedBolus);
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.bolus_frequency_exceeded));
}
lastRequestedBolus = new Bolus(System.currentTimeMillis(), detailedBolusInfo.insulin, true);
// check pump is ready and all pump bolus records are known
CommandResult stateResult = runCommand(null, 2, () -> ruffyScripter.readQuickInfo(1));
if (!stateResult.success) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_error_no_connection_no_bolus_delivered));
}
if (stateResult.reservoirLevel != -1 && stateResult.reservoirLevel - 0.5 < detailedBolusInfo.insulin) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_reservoir_level_insufficient_for_bolus));
}
// the commands above ensured a connection was made, which updated this field
if (pumpHistoryChanged) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_bolus_rejected_due_to_pump_history_change));
}
Bolus previousBolus = stateResult.history != null && !stateResult.history.bolusHistory.isEmpty()
? stateResult.history.bolusHistory.get(0)
: new Bolus(0, 0, false);
// if the last bolus was given in the current minute, wait till the pump clock moves
// to the next minute to ensure timestamps are unique and can be imported
CommandResult timeCheckResult = ruffyScripter.readPumpState();
long maxWaitTimeout = System.currentTimeMillis() + 65 * 1000;
int waitLoops = 0;
while (previousBolus.timestamp == timeCheckResult.state.pumpTime
&& maxWaitTimeout < System.currentTimeMillis()) {
if (cancelBolus) {
return new PumpEnactResult().success(true).enacted(false);
}
if (!timeCheckResult.success) {
return new PumpEnactResult().success(false).enacted(false)
.comment(MainApp.gs(R.string.combo_error_no_connection_no_bolus_delivered));
}
SystemClock.sleep(5000);
timeCheckResult = ruffyScripter.readPumpState();
waitLoops++;
}
if (waitLoops > 0) {
Answers.getInstance().logCustom(new CustomEvent("ComboBolusTimestampWait")
.putCustomAttribute("buildversion", BuildConfig.BUILDVERSION)
.putCustomAttribute("version", BuildConfig.VERSION)
.putCustomAttribute("waitTimeSecs", String.valueOf(waitLoops * 5)));
log.debug("Waited " + (waitLoops * 5) + "s for pump to switch to a fresh minute before bolusing");
}
if (cancelBolus) {
return new PumpEnactResult().success(true).enacted(false);
}