Merge pull request #2683 from jbr7rr/medtrum-improvements

Medtrum: Handle pumpType when SN is entered

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPlugin.kt

@@ -5,11 +5,14 @@ import android.content.Context
 import android.content.Intent
 import android.content.ServiceConnection
 import android.os.IBinder
+import android.text.Editable
+import android.text.TextWatcher
 import android.text.format.DateFormat
 import androidx.preference.EditTextPreference
 import androidx.preference.ListPreference
 import androidx.preference.PreferenceFragmentCompat
 import dagger.android.HasAndroidInjector
+import info.nightscout.core.ui.dialogs.OKDialog
 import info.nightscout.core.ui.toast.ToastUtils
 import info.nightscout.core.utils.fabric.FabricPrivacy
 import info.nightscout.interfaces.constraints.Constraint
@@ -39,6 +42,7 @@ import info.nightscout.interfaces.utils.TimeChangeType
 import info.nightscout.pump.medtrum.comm.enums.MedtrumPumpState
 import info.nightscout.pump.medtrum.ui.MedtrumOverviewFragment
 import info.nightscout.pump.medtrum.services.MedtrumService
+import info.nightscout.pump.medtrum.util.MedtrumSnUtil
 import info.nightscout.rx.AapsSchedulers
 import info.nightscout.rx.bus.RxBus
 import info.nightscout.rx.events.EventAppExit
@@ -123,7 +127,54 @@ import kotlin.math.abs
 
     override fun preprocessPreferences(preferenceFragment: PreferenceFragmentCompat) {
         super.preprocessPreferences(preferenceFragment)
-        preferenceFragment.findPreference<EditTextPreference>(rh.gs(R.string.key_sn_input))?.isEnabled = !isInitialized()
+        val serialSetting = preferenceFragment.findPreference<EditTextPreference>(rh.gs(R.string.key_sn_input))
+        serialSetting?.isEnabled = !isInitialized()
+        serialSetting?.setOnBindEditTextListener { editText ->
+            editText.addTextChangedListener(object : TextWatcher {
+                override fun afterTextChanged(newValue: Editable?) {
+                    val newSN = newValue.toString().toLongOrNull(radix = 16)
+                    val newDeviceType = MedtrumSnUtil().getDeviceTypeFromSerial(newSN ?: 0)
+                    if (newDeviceType == MedtrumSnUtil.INVALID) {
+                        editText.error = rh.gs(R.string.sn_input_invalid)
+                    } else {
+                        editText.error = null
+                    }
+                }
+
+                override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+                    // Nothing to do here
+                }
+
+                override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+                    // Nothing to do here
+                }
+            })
+        }
+        serialSetting?.setOnPreferenceChangeListener { _, newValue ->
+            if (newValue is String) {
+                val newSN = newValue.toLongOrNull(radix = 16)
+                val newDeviceType = MedtrumSnUtil().getDeviceTypeFromSerial(newSN ?: 0)
+                when {
+                    newDeviceType == MedtrumSnUtil.INVALID                           -> {
+                        preferenceFragment.activity?.let { activity ->
+                            OKDialog.show(activity, rh.gs(R.string.sn_input_title), rh.gs(R.string.sn_input_invalid))
+                        }
+                        false
+                    }
+
+                    medtrumPump.pumpType(newDeviceType) == PumpType.MEDTRUM_UNTESTED -> {
+                        preferenceFragment.activity?.let { activity ->
+                            OKDialog.show(activity, rh.gs(R.string.sn_input_title), rh.gs(R.string.pump_unsupported, newDeviceType))
+                        }
+                        false
+                    }
+
+                    else                                                             -> true
+                }
+            } else {
+                false
+            }
+        }
 
         val alarmSetting = preferenceFragment.findPreference<ListPreference>(rh.gs(R.string.key_alarm_setting))
         val allAlarmEntries = preferenceFragment.resources.getStringArray(R.array.alarmSettings)

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/MedtrumPump.kt

@@ -12,6 +12,7 @@ import info.nightscout.pump.medtrum.comm.enums.BasalType
 import info.nightscout.pump.medtrum.comm.enums.MedtrumPumpState
 import info.nightscout.pump.medtrum.extension.toByteArray
 import info.nightscout.pump.medtrum.extension.toInt
+import info.nightscout.pump.medtrum.util.MedtrumSnUtil
 import info.nightscout.rx.events.EventOverviewBolusProgress
 import info.nightscout.rx.logging.AAPSLogger
 import info.nightscout.rx.logging.LTag
@@ -170,7 +171,7 @@ class MedtrumPump @Inject constructor(
             sp.putLong(R.string.key_last_connection, value)
         }
 
-    private var _deviceType: Int = 80 // As reported by pump
+    private var _deviceType: Int = 0 // As reported by pump
     var deviceType: Int
         get() = _deviceType
         set(value) {
@@ -280,13 +281,15 @@ class MedtrumPump @Inject constructor(
         try {
             _actualBasalProfile = Base64.decode(encodedString, Base64.DEFAULT)
         } catch (e: Exception) {
-            aapsLogger.error(LTag.PUMP, "Error decoding basal profile from SP: $encodedString")
+            aapsLogger.warn(LTag.PUMP, "Error decoding basal profile from SP: $encodedString")
         }
     }
 
-    fun pumpType(): PumpType =
+    fun pumpType(): PumpType = pumpType(deviceType)
-        when (deviceType) {
+
-            80, 88 -> PumpType.MEDTRUM_NANO
+    fun pumpType(type: Int): PumpType =
+        when (type) {
+            MedtrumSnUtil.MD_0201, MedtrumSnUtil.MD_8201 -> PumpType.MEDTRUM_NANO
             else                                         -> PumpType.MEDTRUM_UNTESTED
         }
 

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/comm/packets/AuthorizePacket.kt

@@ -45,6 +45,7 @@ class AuthorizePacket(injector: HasAndroidInjector) : MedtrumPacket(injector) {
             ).toInt()
 
             if (medtrumPump.deviceType != deviceType) {
+                aapsLogger.warn(LTag.PUMPCOMM, "GetDeviceTypeState: deviceType changed from ${medtrumPump.deviceType} to $deviceType")
                 medtrumPump.deviceType = deviceType
             }
             if (medtrumPump.swVersion != swVersion) {

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/services/MedtrumService.kt

@@ -29,6 +29,7 @@ import info.nightscout.pump.medtrum.code.ConnectionState
 import info.nightscout.pump.medtrum.comm.enums.AlarmState
 import info.nightscout.pump.medtrum.comm.enums.MedtrumPumpState
 import info.nightscout.pump.medtrum.comm.packets.*
+import info.nightscout.pump.medtrum.util.MedtrumSnUtil
 import info.nightscout.rx.AapsSchedulers
 import info.nightscout.rx.bus.RxBus
 import info.nightscout.rx.events.EventAppExit
@@ -109,8 +110,9 @@ class MedtrumService : DaggerService(), BLECommCallback {
             .subscribe({ event ->
                            if (event.isChanged(rh.gs(R.string.key_sn_input))) {
                                aapsLogger.debug(LTag.PUMPCOMM, "Serial number changed, reporting new pump!")
-                               pumpSync.connectNewPump()
                                medtrumPump.loadUserSettingsFromSP()
+                               medtrumPump.deviceType = MedtrumSnUtil().getDeviceTypeFromSerial(medtrumPump.pumpSN)
+                               pumpSync.connectNewPump()
                                medtrumPump.setFakeTBRIfNeeded()
                            }
                            if (event.isChanged(rh.gs(R.string.key_alarm_setting))
@@ -752,21 +754,7 @@ class MedtrumService : DaggerService(), BLECommCallback {
                 // Success!
                 responseHandled = true
                 responseSuccess = true
-                // Check if we have a supported pump
-                if (medtrumPump.pumpType() == PumpType.MEDTRUM_UNTESTED) {
-                    // Throw error
-                    aapsLogger.error(LTag.PUMPCOMM, "Unsupported pump type")
-                    uiInteraction.addNotificationWithSound(
-                        Notification.PUMP_ERROR,
-                        rh.gs(R.string.pump_unsupported, medtrumPump.deviceType),
-                        Notification.URGENT,
-                        info.nightscout.core.ui.R.raw.alarm
-                    )
-                    disconnect("Unsupported pump")
-                    toState(IdleState())
-                } else {
                 toState(GetDeviceTypeState())
-                }
             } else if (mPacket?.failed == true) {
                 // Failure
                 responseHandled = true

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/ui/MedtrumActivity.kt

@@ -29,7 +29,7 @@ class MedtrumActivity : MedtrumBaseActivity<ActivityMedtrumBinding>() {
         requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LOCKED
         window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
 
-        title = getString(R.string.step_prepare_patch)
+        title = getString(R.string.change_patch_label)
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 

pump/medtrum/src/main/java/info/nightscout/pump/medtrum/util/MedtrumSnUtil.kt

@@ -0,0 +1,33 @@
+package info.nightscout.pump.medtrum.util
+
+import info.nightscout.pump.medtrum.encryption.Crypt
+
+class MedtrumSnUtil {
+
+    companion object {
+
+        const val INVALID = -1
+        const val MD_0201 = 80
+        const val MD_5201 = 81
+        const val MD_0202 = 82
+        const val MD_5202 = 83
+        const val MD_8201 = 88
+        const val MD_8301 = 98
+    }
+
+    fun getDeviceTypeFromSerial(serial: Long): Int {
+        if (serial in 106000000..106999999) {
+            return INVALID
+        }
+
+        return when (Crypt().simpleDecrypt(serial)) {
+            in 126000000..126999999 -> MD_0201
+            in 127000000..127999999 -> MD_5201
+            in 128000000..128999999 -> MD_8201
+            in 130000000..130999999 -> MD_0202
+            in 131000000..131999999 -> MD_5202
+            in 148000000..148999999 -> MD_8301
+            else                    -> INVALID
+        }
+    }
+}

pump/medtrum/src/main/res/values/strings.xml

@@ -28,7 +28,6 @@
     <string name="medtrum_pump_description">Pump integration for Medtrum Nano</string>
     <string name="medtrum_pump_setting">Medtrum pump settings</string>
     <string name="pump_error">Pump error: %1$s !! </string>
-    <string name="pump_unsupported">Pump untested: %1$d! Please contact us at discord or github for support</string>
     <string name="pump_is_suspended">Pump is suspended</string>
     <string name="pump_is_suspended_hour_max">Pump is suspended due to hourly max insulin exceeded</string>
     <string name="pump_is_suspended_day_max">Pump is suspended due to daily max insulin exceeded</string>
@@ -51,7 +50,7 @@
     <string name="patch_expiry_label">Patch expires</string>
     <string name="refresh_label">Refresh</string>
     <string name="reset_alarms_label">Reset alarms</string>
-    <string name="change_patch_label">Change patch</string>
+    <string name="change_patch_label">Change Patch</string>
     <string name="requested_by_user" comment="26 characters max for translation">Requested by user</string>
     <string name="expiry_not_enabled">Not enabled</string>
 
@@ -131,6 +130,8 @@
     <!-- settings-->
     <string name="sn_input_title">Serial Number</string>
     <string name="sn_input_summary">Enter the serial number of your pump base.</string>
+    <string name="sn_input_invalid">Invalid serial number!</string>
+    <string name="pump_unsupported">Pump untested: %1$d! Please contact us at discord or github for support</string>
     <string name="alarm_setting_title">Alarm Settings</string>
     <string name="alarm_setting_summary">Select your preferred pump alarm settings.</string>
     <string name="patch_expiration_title">Patch Expiration</string>