Merge pull request #2237 from pzadroga/feature/new-sms-command

Add new SMS command - LOOP LGS/CLOSED
2022-12-15 09:06:07 +01:00 · 2022-12-15 09:06:07 +01:00 · fee7059559
parent e589a6bc19 2d533ab258
commit fee7059559
12 changed files with 167 additions and 35 deletions
--- a/app/src/test/java/info/nightscout/androidaps/interfaces/ConstraintsCheckerTest.kt
+++ b/app/src/test/java/info/nightscout/androidaps/interfaces/ConstraintsCheckerTest.kt
@ -11,6 +11,7 @@ import info.nightscout.androidaps.insight.database.InsightDatabaseDao
 import info.nightscout.androidaps.insight.database.InsightDbHelper
 import info.nightscout.androidaps.plugins.pump.insight.LocalInsightPlugin
 import info.nightscout.database.impl.AppRepository
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.implementation.iob.GlucoseStatusProviderImpl
 import info.nightscout.interfaces.bgQualityCheck.BgQualityCheck
 import info.nightscout.interfaces.constraints.Constraint
@ -274,13 +275,13 @@ class ConstraintsCheckerTest : TestBaseWithProfile() {
    // 2x Safety & Objectives
    @Test
    fun isClosedLoopAllowedTest() {
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("closed")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        objectivesPlugin.objectives[Objectives.MAXIOB_ZERO_CL_OBJECTIVE].startedOn = 0
        var c: Constraint<Boolean> = constraintChecker.isClosedLoopAllowed()
        aapsLogger.debug("Reason list: " + c.reasonList.toString())
 //        Assertions.assertTrue(c.reasonList[0].toString().contains("Closed loop is disabled")) // Safety & Objectives
        Assertions.assertEquals(false, c.value())
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("open")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.OPEN.name)
        c = constraintChecker.isClosedLoopAllowed()
        Assertions.assertTrue(c.reasonList[0].contains("Closed loop mode disabled in preferences")) // Safety & Objectives
 //        Assertions.assertEquals(3, c.reasonList.size) // 2x Safety & Objectives
@ -323,7 +324,7 @@ class ConstraintsCheckerTest : TestBaseWithProfile() {
        openAPSSMBPlugin.setPluginEnabled(PluginType.APS, true)
        objectivesPlugin.objectives[Objectives.SMB_OBJECTIVE].startedOn = 0
        `when`(sp.getBoolean(info.nightscout.plugins.aps.R.string.key_use_smb, false)).thenReturn(false)
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("open")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.OPEN.name)
 //        `when`(constraintChecker.isClosedLoopAllowed()).thenReturn(Constraint(true))
        val c = constraintChecker.isSMBModeEnabled()
        Assertions.assertEquals(true, c.reasonList.size == 3) // 2x Safety & Objectives
@ -430,7 +431,7 @@ class ConstraintsCheckerTest : TestBaseWithProfile() {
    @Test
    fun iobAMAShouldBeLimited() {
        // No limit by default
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("closed")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        `when`(sp.getDouble(info.nightscout.plugins.aps.R.string.key_openapsma_max_iob, 1.5)).thenReturn(1.5)
        `when`(sp.getString(info.nightscout.core.utils.R.string.key_age, "")).thenReturn("teenage")
        openAPSAMAPlugin.setPluginEnabled(PluginType.APS, true)
@ -446,7 +447,7 @@ class ConstraintsCheckerTest : TestBaseWithProfile() {
    @Test
    fun iobSMBShouldBeLimited() {
        // No limit by default
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("closed")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        `when`(sp.getDouble(info.nightscout.plugins.aps.R.string.key_openapssmb_max_iob, 3.0)).thenReturn(3.0)
        `when`(sp.getString(info.nightscout.core.utils.R.string.key_age, "")).thenReturn("teenage")
        openAPSSMBPlugin.setPluginEnabled(PluginType.APS, true)
--- a/app/src/test/java/info/nightscout/androidaps/plugins/aps/loop/LoopPluginTest.kt
+++ b/app/src/test/java/info/nightscout/androidaps/plugins/aps/loop/LoopPluginTest.kt
@ -7,6 +7,7 @@ import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.TestBase
 import info.nightscout.core.utils.fabric.FabricPrivacy
 import info.nightscout.database.impl.AppRepository
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.Config
 import info.nightscout.interfaces.configBuilder.RunningConfiguration
 import info.nightscout.interfaces.constraints.Constraints
@ -70,7 +71,7 @@ class LoopPluginTest : TestBase() {
    fun testPluginInterface() {
        `when`(rh.gs(info.nightscout.core.ui.R.string.loop)).thenReturn("Loop")
        `when`(rh.gs(info.nightscout.plugins.aps.R.string.loop_shortname)).thenReturn("LOOP")
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("closed")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        val pumpDescription = PumpDescription()
        `when`(virtualPumpPlugin.pumpDescription).thenReturn(pumpDescription)
        Assert.assertEquals(LoopFragment::class.java.name, loopPlugin.pluginDescription.fragmentClass)
--- a/app/src/test/java/info/nightscout/androidaps/plugins/safety/SafetyPluginTest.kt
+++ b/app/src/test/java/info/nightscout/androidaps/plugins/safety/SafetyPluginTest.kt
@ -5,6 +5,7 @@ import dagger.android.HasAndroidInjector
 import info.nightscout.androidaps.HardLimitsMock
 import info.nightscout.androidaps.TestBaseWithProfile
 import info.nightscout.database.impl.AppRepository
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.Constants
 import info.nightscout.interfaces.bgQualityCheck.BgQualityCheck
 import info.nightscout.interfaces.constraints.Constraint
@ -98,7 +99,7 @@ class SafetyPluginTest : TestBaseWithProfile() {

    @Test
    fun disabledEngineeringModeShouldLimitClosedLoop() {
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("closed")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        `when`(config.isEngineeringModeOrRelease()).thenReturn(false)
        var c = Constraint(true)
        c = safetyPlugin.isClosedLoopAllowed(c)
@ -108,7 +109,7 @@ class SafetyPluginTest : TestBaseWithProfile() {

    @Test
    fun setOpenLoopInPreferencesShouldLimitClosedLoop() {
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("open")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.OPEN.name)
        var c = Constraint(true)
        c = safetyPlugin.isClosedLoopAllowed(c)
        Assertions.assertTrue(c.getReasons(aapsLogger).contains("Closed loop mode disabled in preferences"))
@ -278,7 +279,7 @@ Safety: Limiting max basal rate to 500.00 U/h because of pump limit
        openAPSSMBPlugin.setPluginEnabled(PluginType.APS, true)
        //`when`(openAPSSMBPlugin.isEnabled()).thenReturn(true)
        //`when`(openAPSAMAPlugin.isEnabled()).thenReturn(false)
-        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")).thenReturn("lgs")
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.LGS.name)
        `when`(sp.getDouble(info.nightscout.plugins.aps.R.string.key_openapsma_max_iob, 1.5)).thenReturn(1.5)
        `when`(sp.getDouble(info.nightscout.plugins.aps.R.string.key_openapssmb_max_iob, 3.0)).thenReturn(3.0)
        `when`(sp.getString(info.nightscout.core.utils.R.string.key_age, "")).thenReturn("teenage")
--- a/core/interfaces/src/main/java/info/nightscout/interfaces/ApsMode.kt
+++ b/core/interfaces/src/main/java/info/nightscout/interfaces/ApsMode.kt
@ -0,0 +1,13 @@
+package info.nightscout.interfaces
+
+enum class ApsMode() {
+    OPEN,
+    CLOSED,
+    LGS,
+    UNDEFINED;
+
+    companion object {
+
+        fun fromString(stringValue: String?) = values().firstOrNull { it.name == stringValue?.uppercase() } ?: UNDEFINED
+    }
+}
--- a/plugins/aps/src/main/java/info/nightscout/plugins/aps/loop/LoopPlugin.kt
+++ b/plugins/aps/src/main/java/info/nightscout/plugins/aps/loop/LoopPlugin.kt
@ -31,6 +31,7 @@ import info.nightscout.database.impl.transactions.InsertAndCancelCurrentOfflineE
 import info.nightscout.database.impl.transactions.InsertTherapyEventAnnouncementTransaction
 import info.nightscout.interfaces.Config
 import info.nightscout.interfaces.Constants
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.aps.APSResult
 import info.nightscout.interfaces.aps.Loop
 import info.nightscout.interfaces.aps.Loop.LastRun
@ -182,10 +183,10 @@ class LoopPlugin @Inject constructor(
        get() {
            val closedLoopEnabled = constraintChecker.isClosedLoopAllowed()
            val maxIobAllowed = constraintChecker.getMaxIOBAllowed().value()
-            val apsMode = sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")
+            val apsMode = ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name))
            val pump = activePlugin.activePump
            var isLGS = false
-            if (!isSuspended && !pump.isSuspended()) if (closedLoopEnabled.value()) if (maxIobAllowed == HardLimits.MAX_IOB_LGS || apsMode == "lgs") isLGS = true
+            if (!isSuspended && !pump.isSuspended()) if (closedLoopEnabled.value()) if (maxIobAllowed == HardLimits.MAX_IOB_LGS || apsMode == ApsMode.LGS) isLGS = true
            return isLGS
        }

--- a/plugins/constraints/src/main/java/info/nightscout/plugins/constraints/objectives/objectives/Objective6.kt
+++ b/plugins/constraints/src/main/java/info/nightscout/plugins/constraints/objectives/objectives/Objective6.kt
@ -1,6 +1,7 @@
 package info.nightscout.plugins.constraints.objectives.objectives

 import dagger.android.HasAndroidInjector
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.constraints.Constraints
 import info.nightscout.plugins.constraints.R
 import info.nightscout.shared.utils.T
@ -15,7 +16,7 @@ class Objective6(injector: HasAndroidInjector) : Objective(injector, "maxiob", R
        tasks.add(MinimumDurationTask(this, T.days(1).msecs()))
        tasks.add(
            object : Task(this, R.string.closedmodeenabled) {
-                override fun isCompleted(): Boolean = sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open") == "closed"
+                override fun isCompleted(): Boolean = ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)) == ApsMode.CLOSED
            })
        tasks.add(
            object : Task(this, R.string.maxiobset) {
--- a/plugins/constraints/src/main/java/info/nightscout/plugins/constraints/safety/SafetyPlugin.kt
+++ b/plugins/constraints/src/main/java/info/nightscout/plugins/constraints/safety/SafetyPlugin.kt
@ -8,6 +8,7 @@ import info.nightscout.core.utils.extensions.storeDouble
 import info.nightscout.core.utils.extensions.storeInt
 import info.nightscout.core.utils.extensions.storeString
 import info.nightscout.interfaces.Config
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.constraints.Constraint
 import info.nightscout.interfaces.constraints.Constraints
 import info.nightscout.interfaces.constraints.Safety
@ -67,8 +68,8 @@ class SafetyPlugin @Inject constructor(
    }

    override fun isClosedLoopAllowed(value: Constraint<Boolean>): Constraint<Boolean> {
-        val mode = sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")
-        if (mode == "open") value.set(aapsLogger, false, rh.gs(R.string.closedmodedisabledinpreferences), this)
+        val mode = ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name))
+        if (mode == ApsMode.OPEN) value.set(aapsLogger, false, rh.gs(R.string.closedmodedisabledinpreferences), this)
        if (!config.isEngineeringModeOrRelease()) {
            if (value.value()) {
                uiInteraction.addNotification(Notification.TOAST_ALARM, rh.gs(R.string.closed_loop_disabled_on_dev_branch), Notification.NORMAL)
@ -159,8 +160,8 @@ class SafetyPlugin @Inject constructor(
    }

    override fun applyMaxIOBConstraints(maxIob: Constraint<Double>): Constraint<Double> {
-        val apsMode = sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")
-        if (apsMode == "lgs") maxIob.setIfSmaller(aapsLogger, HardLimits.MAX_IOB_LGS, rh.gs(info.nightscout.core.ui.R.string.limiting_iob, HardLimits.MAX_IOB_LGS, rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)), this)
+        val apsMode = ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name))
+        if (apsMode == ApsMode.LGS) maxIob.setIfSmaller(aapsLogger, HardLimits.MAX_IOB_LGS, rh.gs(info.nightscout.core.ui.R.string.limiting_iob, HardLimits.MAX_IOB_LGS, rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)), this)
        return maxIob
    }

--- a/plugins/main/src/main/java/info/nightscout/plugins/general/smsCommunicator/SmsCommunicatorPlugin.kt
+++ b/plugins/main/src/main/java/info/nightscout/plugins/general/smsCommunicator/SmsCommunicatorPlugin.kt
@ -29,6 +29,7 @@ import info.nightscout.database.impl.transactions.CancelCurrentOfflineEventIfAny
 import info.nightscout.database.impl.transactions.CancelCurrentTemporaryTargetIfAnyTransaction
 import info.nightscout.database.impl.transactions.InsertAndCancelCurrentOfflineEventTransaction
 import info.nightscout.database.impl.transactions.InsertAndCancelCurrentTemporaryTargetTransaction
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.Config
 import info.nightscout.interfaces.Constants
 import info.nightscout.interfaces.GlucoseUnit
@ -125,7 +126,7 @@ class SmsCommunicatorPlugin @Inject constructor(

    val commands = mapOf(
        "BG" to "BG",
-        "LOOP" to "LOOP STOP/DISABLE/START/ENABLE/RESUME/STATUS\nLOOP SUSPEND 20",
+        "LOOP" to "LOOP STOP/DISABLE/START/ENABLE/RESUME/STATUS/CLOSED/LGS\nLOOP SUSPEND 20",
        "NSCLIENT" to "NSCLIENT RESTART",
        "PUMP" to "PUMP\nPUMP CONNECT\nPUMP DISCONNECT 30\n",
        "BASAL" to "BASAL STOP/CANCEL\nBASAL 0.3\nBASAL 0.3 20\nBASAL 30%\nBASAL 30% 20\n",
@ -416,10 +417,10 @@ class SmsCommunicatorPlugin @Inject constructor(
                receivedSms.processed = true
            }

-            "STATUS"          -> {
+            "STATUS"  -> {
                val reply = if (loop.enabled) {
                    if (loop.isSuspended) rh.gs(R.string.sms_loop_suspended_for, loop.minutesToEndOfSuspend())
-                    else rh.gs(R.string.smscommunicator_loop_is_enabled)
+                    else rh.gs(R.string.smscommunicator_loop_is_enabled) + " - " + getApsModeText()
                } else
                    rh.gs(info.nightscout.core.ui.R.string.loopisdisabled)
                sendSMS(Sms(receivedSms.phoneNumber, reply))
@ -454,7 +455,7 @@ class SmsCommunicatorPlugin @Inject constructor(
                })
            }

-            "SUSPEND"         -> {
+            "SUSPEND" -> {
                var duration = 0
                if (divided.size == 3) duration = SafeParse.stringToInt(divided[2])
                duration = max(0, duration)
@ -502,7 +503,37 @@ class SmsCommunicatorPlugin @Inject constructor(
                }
            }

-            else              -> sendSMS(Sms(receivedSms.phoneNumber, rh.gs(R.string.wrong_format)))
+            "LGS"     -> {
+                val passCode = generatePassCode()
+                val reply = rh.gs(R.string.smscommunicator_set_lgs_reply_with_code, passCode)
+                receivedSms.processed = true
+                messageToConfirm = AuthRequest(injector, receivedSms, reply, passCode, object : SmsAction(pumpCommand = false) {
+                    override fun run() {
+                        uel.log(Action.LGS_LOOP_MODE, Sources.SMS)
+                        sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.LGS.name)
+                        rxBus.send(EventPreferenceChange(rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)))
+                        val replyText = rh.gs(R.string.smscommunicator_current_loop_mode, getApsModeText())
+                        sendSMSToAllNumbers(Sms(receivedSms.phoneNumber, replyText))
+                    }
+                })
+            }
+
+            "CLOSED"  -> {
+                val passCode = generatePassCode()
+                val reply = rh.gs(R.string.smscommunicator_set_closed_loop_reply_with_code, passCode)
+                receivedSms.processed = true
+                messageToConfirm = AuthRequest(injector, receivedSms, reply, passCode, object : SmsAction(pumpCommand = false) {
+                    override fun run() {
+                        uel.log(Action.CLOSED_LOOP_MODE, Sources.SMS)
+                        sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.CLOSED.name)
+                        rxBus.send(EventPreferenceChange(rh.gs(info.nightscout.core.ui.R.string.closedloop)))
+                        val replyText = rh.gs(R.string.smscommunicator_current_loop_mode, getApsModeText())
+                        sendSMSToAllNumbers(Sms(receivedSms.phoneNumber, replyText))
+                    }
+                })
+            }
+
+            else      -> sendSMS(Sms(receivedSms.phoneNumber, rh.gs(R.string.wrong_format)))
        }
    }

@ -1251,4 +1282,12 @@ class SmsCommunicatorPlugin @Inject constructor(
            knownNumbers.size > 1
        } ?: false
    }
+
+    private fun getApsModeText(): String =
+        when (ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name))) {
+            ApsMode.OPEN   -> rh.gs(info.nightscout.core.ui.R.string.openloop)
+            ApsMode.CLOSED -> rh.gs(info.nightscout.core.ui.R.string.closedloop)
+            ApsMode.LGS    -> rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)
+            else           -> rh.gs(info.nightscout.core.ui.R.string.unknown)
+        }
 }
--- a/plugins/main/src/main/res/values-pl-rPL/strings.xml
+++ b/plugins/main/src/main/res/values-pl-rPL/strings.xml
@ -85,6 +85,9 @@
    <string name="smscommunicator_message_body">Błędny tekst wiadomości</string>
    <string name="smscommunicator_report_pump_unreachable_summary">Wyślij SMS, jeśli wyzwolone jest zdarzenie pompy nieosiągalnej</string>
    <string name="smscommunicator_pump_unreachable">Zgłoś nieosiągalną pompę</string>
+    <string name="smscommunicator_set_lgs_reply_with_code">Aby przełączyć pętlę w tryb LGS (zawieszenie przy niskiej glikemii) wprowadź kod %1$s</string>
+    <string name="smscommunicator_set_closed_loop_reply_with_code">Aby przełączyć pętlę w tryb pętli zamkniętej wprowadź kod %1$s</string>
+    <string name="smscommunicator_current_loop_mode">Obecny tryb pętli: %1$s</string>
    <string name="wrong_format">Błędny format</string>
    <string name="sms_actual_bg">BG:</string>
    <string name="sms_last_bg">Ostatnia BG:</string>
--- a/plugins/main/src/main/res/values/strings.xml
+++ b/plugins/main/src/main/res/values/strings.xml
@ -95,6 +95,9 @@
    <string name="smscommunicator_message_body">Invalid message body</string>
    <string name="smscommunicator_report_pump_unreachable_summary">Send SMS if unreachable pump event is triggered</string>
    <string name="smscommunicator_pump_unreachable">Report pump unreachable</string>
+    <string name="smscommunicator_set_lgs_reply_with_code">In order to switch Loop mode to LGS (Low Glucose Suspend) reply with code %1$s</string>
+    <string name="smscommunicator_set_closed_loop_reply_with_code">In order to switch Loop mode to Closed loop reply with code %1$s</string>
+    <string name="smscommunicator_current_loop_mode">Current loop mode: %1$s</string>
    <string name="wrong_format">Wrong format</string>
    <string name="sms_actual_bg">BG:</string>
    <string name="sms_last_bg">Last BG:</string>
--- a/plugins/main/src/test/java/info/nightscout/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.kt
+++ b/plugins/main/src/test/java/info/nightscout/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.kt
@ -11,6 +11,7 @@ import info.nightscout.database.impl.transactions.CancelCurrentOfflineEventIfAny
 import info.nightscout.database.impl.transactions.InsertAndCancelCurrentOfflineEventTransaction
 import info.nightscout.database.impl.transactions.InsertAndCancelCurrentTemporaryTargetTransaction
 import info.nightscout.database.impl.transactions.Transaction
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.implementation.iob.GlucoseStatusProviderImpl
 import info.nightscout.interfaces.Constants
 import info.nightscout.interfaces.GlucoseUnit
@ -85,6 +86,10 @@ class SmsCommunicatorPluginTest : TestBaseWithProfile() {

    private lateinit var smsCommunicatorPlugin: SmsCommunicatorPlugin
    private var hasBeenRun = false
+    private val modeClosed = "Closed Loop"
+    private val modeOpen = "Open Loop"
+    private val modeLgs = "Low Glucose Suspend"
+    private val modeUnknown = "unknown"

    @BeforeEach fun prepareTests() {
        val reading = GlucoseValue(raw = 0.0, noise = 0.0, value = 100.0, timestamp = 1514766900000, sourceSensor = GlucoseValue.SourceSensor.UNKNOWN, trendArrow = GlucoseValue.TrendArrow.FLAT)
@ -248,7 +253,13 @@ class SmsCommunicatorPluginTest : TestBaseWithProfile() {
        `when`(rh.gsNotLocalised(R.string.smscommunicator_tempbasal_canceled)).thenReturn("Temp basal canceled")
        `when`(rh.gsNotLocalised(R.string.smscommunicator_calibration_sent)).thenReturn("Calibration sent. Receiving must be enabled in xDrip+.")
        `when`(rh.gsNotLocalised(R.string.smscommunicator_tt_canceled)).thenReturn("Temp Target canceled successfully")
-
+        `when`(rh.gs(info.nightscout.core.ui.R.string.closedloop)).thenReturn(modeClosed)
+        `when`(rh.gs(info.nightscout.core.ui.R.string.openloop)).thenReturn(modeOpen)
+        `when`(rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)).thenReturn(modeLgs)
+        `when`(rh.gs(info.nightscout.core.ui.R.string.unknown)).thenReturn(modeUnknown)
+        `when`(rh.gs(R.string.smscommunicator_set_closed_loop_reply_with_code)).thenReturn("In order to switch Loop mode to Closed loop reply with code %1\$s")
+        `when`(rh.gs(R.string.smscommunicator_current_loop_mode)).thenReturn("Current loop mode: %1\$s")
+        `when`(rh.gs(R.string.smscommunicator_set_lgs_reply_with_code)).thenReturn("In order to switch Loop mode to LGS (Low Glucose Suspend) reply with code %1\$s")
    }

    @Test
@ -329,15 +340,40 @@ class SmsCommunicatorPluginTest : TestBaseWithProfile() {
        Assertions.assertEquals("LOOP STATUS", smsCommunicatorPlugin.messages[0].text)
        Assertions.assertEquals("Suspended (10 m)", smsCommunicatorPlugin.messages[1].text)

-        //LOOP STATUS : enabled
+        //LOOP STATUS : enabled - APS mode - Closed
        `when`(loop.enabled).thenReturn(true)
        `when`(loop.isSuspended).thenReturn(false)
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
        smsCommunicatorPlugin.messages = ArrayList()
        sms = Sms("1234", "LOOP STATUS")
        smsCommunicatorPlugin.processSms(sms)
        Assertions.assertFalse(sms.ignored)
        Assertions.assertEquals("LOOP STATUS", smsCommunicatorPlugin.messages[0].text)
-        Assertions.assertEquals("Loop is enabled", smsCommunicatorPlugin.messages[1].text)
+        Assertions.assertEquals("Loop is enabled - $modeClosed", smsCommunicatorPlugin.messages[1].text)
+
+        //LOOP STATUS : enabled - APS mode - Open
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.OPEN.name)
+        smsCommunicatorPlugin.messages = ArrayList()
+        smsCommunicatorPlugin.processSms(sms)
+        Assertions.assertFalse(sms.ignored)
+        Assertions.assertEquals("LOOP STATUS", smsCommunicatorPlugin.messages[0].text)
+        Assertions.assertEquals("Loop is enabled - $modeOpen", smsCommunicatorPlugin.messages[1].text)
+
+        //LOOP STATUS : enabled - APS mode - LGS
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.LGS.name)
+        smsCommunicatorPlugin.messages = ArrayList()
+        smsCommunicatorPlugin.processSms(sms)
+        Assertions.assertFalse(sms.ignored)
+        Assertions.assertEquals("LOOP STATUS", smsCommunicatorPlugin.messages[0].text)
+        Assertions.assertEquals("Loop is enabled - $modeLgs", smsCommunicatorPlugin.messages[1].text)
+
+        //LOOP STATUS : enabled - APS mode - unknown
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn("some wrong value")
+        smsCommunicatorPlugin.messages = ArrayList()
+        smsCommunicatorPlugin.processSms(sms)
+        Assertions.assertFalse(sms.ignored)
+        Assertions.assertEquals("LOOP STATUS", smsCommunicatorPlugin.messages[0].text)
+        Assertions.assertEquals("Loop is enabled - $modeUnknown", smsCommunicatorPlugin.messages[1].text)

        //LOOP : wrong format
        `when`(loop.enabled).thenReturn(true)
@ -480,6 +516,37 @@ class SmsCommunicatorPluginTest : TestBaseWithProfile() {
        Assertions.assertEquals("LOOP BLABLA", smsCommunicatorPlugin.messages[0].text)
        Assertions.assertEquals("Wrong format", smsCommunicatorPlugin.messages[1].text)

+        //LOOP CLOSED
+        var smsCommand = "LOOP CLOSED"
+        val replyClosed = "In order to switch Loop mode to Closed loop reply with code "
+        `when`(loop.enabled).thenReturn(true)
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.CLOSED.name)
+        smsCommunicatorPlugin.messages = ArrayList()
+        sms = Sms("1234", smsCommand)
+        smsCommunicatorPlugin.processSms(sms)
+        Assertions.assertFalse(sms.ignored)
+        Assertions.assertEquals(smsCommand, smsCommunicatorPlugin.messages[0].text)
+        Assertions.assertTrue(smsCommunicatorPlugin.messages[1].text.contains(replyClosed))
+        passCode = smsCommunicatorPlugin.messageToConfirm?.confirmCode!!
+        smsCommunicatorPlugin.processSms(Sms("1234", passCode))
+        Assertions.assertEquals(passCode, smsCommunicatorPlugin.messages[2].text)
+        Assertions.assertEquals("Current loop mode: $modeClosed", smsCommunicatorPlugin.messages[3].text)
+
+        //LOOP LGS
+        smsCommand = "LOOP LGS"
+        val replyLgs = "In order to switch Loop mode to LGS (Low Glucose Suspend) reply with code "
+        `when`(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)).thenReturn(ApsMode.LGS.name)
+        smsCommunicatorPlugin.messages = ArrayList()
+        sms = Sms("1234", smsCommand)
+        smsCommunicatorPlugin.processSms(sms)
+        Assertions.assertFalse(sms.ignored)
+        Assertions.assertEquals(smsCommand, smsCommunicatorPlugin.messages[0].text)
+        Assertions.assertTrue(smsCommunicatorPlugin.messages[1].text.contains(replyLgs))
+        passCode = smsCommunicatorPlugin.messageToConfirm?.confirmCode!!
+        smsCommunicatorPlugin.processSms(Sms("1234", passCode))
+        Assertions.assertEquals(passCode, smsCommunicatorPlugin.messages[2].text)
+        Assertions.assertEquals("Current loop mode: $modeLgs", smsCommunicatorPlugin.messages[3].text)
+
        //NSCLIENT RESTART
        `when`(loop.isEnabled()).thenReturn(true)
        `when`(loop.isSuspended).thenReturn(false)
--- a/ui/src/main/java/info/nightscout/ui/dialogs/LoopDialog.kt
+++ b/ui/src/main/java/info/nightscout/ui/dialogs/LoopDialog.kt
@ -21,6 +21,7 @@ import info.nightscout.database.impl.AppRepository
 import info.nightscout.database.impl.transactions.CancelCurrentOfflineEventIfAnyTransaction
 import info.nightscout.database.impl.transactions.InsertAndCancelCurrentOfflineEventTransaction
 import info.nightscout.interfaces.ConfigBuilder
+import info.nightscout.interfaces.ApsMode
 import info.nightscout.interfaces.aps.Loop
 import info.nightscout.interfaces.constraints.Constraint
 import info.nightscout.interfaces.constraints.Constraints
@ -161,7 +162,7 @@ class LoopDialog : DaggerDialogFragment() {
        val closedLoopAllowed = constraintChecker.isClosedLoopAllowed(Constraint(true))
        val closedLoopAllowed2 = activePlugin.activeObjectives?.isAccomplished(Objectives.MAXIOB_OBJECTIVE) ?: false
        val lgsEnabled = constraintChecker.isLgsAllowed(Constraint(true))
-        val apsMode = sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, "open")
+        val apsMode = ApsMode.fromString(sp.getString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name))
        val pump = activePlugin.activePump

        binding.overviewDisconnect15m.visibility = pumpDescription.tempDurationStep15mAllowed.toVisibility()
@ -210,27 +211,27 @@ class LoopDialog : DaggerDialogFragment() {
            else                                                   -> {
                binding.overviewLoop.visibility = View.VISIBLE
                binding.overviewEnable.visibility = View.GONE
-                when {
-                    apsMode == "closed" -> {
+                when (apsMode) {
+                    ApsMode.CLOSED -> {
                        binding.overviewCloseloop.visibility = View.GONE
                        binding.overviewLgsloop.visibility = View.VISIBLE
                        binding.overviewOpenloop.visibility = View.VISIBLE
                    }

-                    apsMode == "lgs"    -> {
+                    ApsMode.LGS    -> {
                        binding.overviewCloseloop.visibility = closedLoopAllowed.value().toVisibility()   //show Close loop button only if Close loop allowed
                        binding.overviewLgsloop.visibility = View.GONE
                        binding.overviewOpenloop.visibility = View.VISIBLE
                    }

-                    apsMode == "open"   -> {
+                    ApsMode.OPEN   -> {
                        binding.overviewCloseloop.visibility =
                            closedLoopAllowed2.toVisibility()          //show CloseLoop button only if Objective 6 is completed (closedLoopAllowed always false in open loop mode)
                        binding.overviewLgsloop.visibility = lgsEnabled.value().toVisibility()
                        binding.overviewOpenloop.visibility = View.GONE
                    }

-                    else                -> {
+                    else           -> {
                        binding.overviewCloseloop.visibility = View.GONE
                        binding.overviewLgsloop.visibility = View.GONE
                        binding.overviewOpenloop.visibility = View.GONE
@ -282,21 +283,21 @@ class LoopDialog : DaggerDialogFragment() {
        when (v.id) {
            R.id.overview_closeloop                       -> {
                uel.log(UserEntry.Action.CLOSED_LOOP_MODE, UserEntry.Sources.LoopDialog)
-                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, "closed")
+                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.CLOSED.name)
                rxBus.send(EventPreferenceChange(rh.gs(info.nightscout.core.ui.R.string.closedloop)))
                return true
            }

            R.id.overview_lgsloop                         -> {
                uel.log(UserEntry.Action.LGS_LOOP_MODE, UserEntry.Sources.LoopDialog)
-                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, "lgs")
+                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.LGS.name)
                rxBus.send(EventPreferenceChange(rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)))
                return true
            }

            R.id.overview_openloop                        -> {
                uel.log(UserEntry.Action.OPEN_LOOP_MODE, UserEntry.Sources.LoopDialog)
-                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, "open")
+                sp.putString(info.nightscout.core.utils.R.string.key_aps_mode, ApsMode.OPEN.name)
                rxBus.send(EventPreferenceChange(rh.gs(info.nightscout.core.ui.R.string.lowglucosesuspend)))
                return true
            }
@ -449,7 +450,7 @@ class LoopDialog : DaggerDialogFragment() {

    override fun onResume() {
        super.onResume()
-        if(!queryingProtection) {
+        if (!queryingProtection) {
            queryingProtection = true
            activity?.let { activity ->
                val cancelFail = {