fix(equil): adjust resistance threshold by firmware version

pump/equil/src/main/kotlin/app/aaps/pump/equil/EquilConst.kt

@@ -4,7 +4,7 @@ object EquilConst {
 
     const val EQUIL_CMD_TIME_OUT: Long = 300000
     const val EQUIL_BLE_WRITE_TIME_OUT: Long = 20
-    const val EQUIL_BLE_NEXT_CMD: Long = 150
+    const val EQUIL_BLE_NEXT_CMD: Long = 500
     const val EQUIL_SUPPORT_LEVEL = 5.3f
     const val EQUIL_BOLUS_THRESHOLD_STEP = 1600
     const val EQUIL_BASAL_THRESHOLD_STEP = 240

pump/equil/src/main/kotlin/app/aaps/pump/equil/manager/EquilManager.kt

@@ -526,6 +526,24 @@ class EquilManager @Inject constructor(
 
     fun getSerialNumber(): String = equilState?.serialNumber ?: "UNKNOWN"
 
+    fun getFirmwareVersion(): String? = equilState?.firmwareVersion
+
+    fun getResistanceThreshold(): Int = getResistanceThreshold(getSerialNumber(), getFirmwareVersion())
+
+    fun getResistanceThreshold(serialNumber: String?, firmwareVersion: String?): Int {
+        val firstChar = serialNumber?.firstOrNull()?.uppercaseChar() ?: return LEGACY_RESISTANCE_THRESHOLD
+        if (firstChar !in VERSION_CHECK_SERIAL_PREFIXES) {
+            return LEGACY_RESISTANCE_THRESHOLD
+        }
+
+        val version = firmwareVersion?.toFloatOrNull() ?: return LEGACY_RESISTANCE_THRESHOLD
+        return if (version >= EquilConst.EQUIL_SUPPORT_LEVEL) {
+            HIGH_RESISTANCE_THRESHOLD
+        } else {
+            LEGACY_RESISTANCE_THRESHOLD
+        }
+    }
+
     fun setBolusRecord(bolusRecord: EquilBolusRecord?) {
         equilState?.bolusRecord = bolusRecord
         storePodState()
@@ -651,6 +669,7 @@ class EquilManager @Inject constructor(
         var basalSchedule: BasalSchedule? = null
     }
 
+
     fun setRunMode(mode: Int) {
         when (mode) {
             0    -> setRunMode(RunMode.SUSPEND)
@@ -775,6 +794,10 @@ class EquilManager @Inject constructor(
 
     companion object {
 
+        const val HIGH_RESISTANCE_THRESHOLD = 500
+        const val LEGACY_RESISTANCE_THRESHOLD = 220
+        val VERSION_CHECK_SERIAL_PREFIXES = setOf('0', '1', '3', 'A', 'D')
+
         private fun createGson(): Gson {
             val gsonBuilder = GsonBuilder()
                 .registerTypeAdapter(DateTime::class.java, JsonSerializer { dateTime: DateTime?, typeOfSrc: Type?, context: JsonSerializationContext? -> JsonPrimitive(ISODateTimeFormat.dateTime().print(dateTime)) })

pump/equil/src/main/kotlin/app/aaps/pump/equil/manager/command/CmdDevicesOldGet.kt

@@ -176,9 +176,8 @@ class CmdDevicesOldGet(
 
     fun isSupport(serialNumber: String): Boolean {
         val firstChar = serialNumber.firstOrNull()?.uppercaseChar()
-        val needsVersionCheck = setOf('0', '1', '3', 'A', 'D')
         return when (firstChar) {
-            in needsVersionCheck -> firmwareVersion >= EquilConst.EQUIL_SUPPORT_LEVEL
+            in EquilManager.VERSION_CHECK_SERIAL_PREFIXES -> firmwareVersion >= EquilConst.EQUIL_SUPPORT_LEVEL
             else -> true
         }
     }

pump/equil/src/main/kotlin/app/aaps/pump/equil/manager/command/CmdResistanceGet.kt

@@ -36,8 +36,9 @@ class CmdResistanceGet(
 
     override fun decodeConfirmData(data: ByteArray) {
         val value = Utils.bytesToInt(data[7], data[6])
+        val resistanceThreshold = equilManager.getResistanceThreshold()
         cmdSuccess = true
-        enacted = value >= 500
+        enacted = value >= resistanceThreshold
         synchronized(this) {
             (this as Object).notify()
         }