MinimedPumpManager changes for PumpManager protocol updates

Cartfile

@@ -1 +1 @@
-github "LoopKit/LoopKit" ~> 2.0
+github "LoopKit/LoopKit" "dev"

Cartfile.resolved

@@ -1 +1 @@
-github "LoopKit/LoopKit" "v2.2.1"
+github "LoopKit/LoopKit" "bf4166bc77f89e22971f2030ad006967881ff082"

Common/Comparable.swift

@@ -0,0 +1,21 @@
+//
+//  Comparable.swift
+//  RileyLink
+//
+//  Created by Pete Schwamb on 2/17/19.
+//  Copyright © 2019 Pete Schwamb. All rights reserved.
+//
+
+import Foundation
+
+extension Comparable {
+    func clamped(to range: ClosedRange<Self>) -> Self {
+        if self < range.lowerBound {
+            return range.lowerBound
+        } else if self > range.upperBound {
+            return range.upperBound
+        } else {
+            return self
+        }
+    }
+}

MinimedKit/Messages/GetPumpFirmwareVersionMessageBody.swift

@@ -0,0 +1,27 @@
+//
+//  GetPumpFirmwareVersionMessageBody.swift
+//  MinimedKit
+//
+//  Created by Pete Schwamb on 10/10/18.
+//  Copyright © 2018 Pete Schwamb. All rights reserved.
+//
+
+import Foundation
+
+public class GetPumpFirmwareVersionMessageBody: CarelinkLongMessageBody {
+    public let version: String
+
+    public required init?(rxData: Data) {
+        let stringEnd = rxData.firstIndex(of: 0) ?? rxData.count
+        guard rxData.count == type(of: self).length,
+            let vsn = String(data: rxData.subdata(in: 1..<stringEnd), encoding: String.Encoding.ascii) else {
+                return nil
+        }
+        version = vsn
+        super.init(rxData: rxData)
+    }
+
+    public required init?(rxData: NSData) {
+        fatalError("init(rxData:) has not been implemented")
+    }
+}

MinimedKit/Messages/MessageType.swift

@@ -32,6 +32,7 @@ public enum MessageType: UInt8 {
     case selectBasalProfile           = 0x4a
 
     case changeTempBasal              = 0x4c
+    case suspendResume                = 0x4d
 
     case PumpExperiment_OP80          = 0x50
     case setRemoteControlID           = 0x51  // CMD_SET_RF_REMOTE_ID
@@ -141,6 +142,10 @@ public enum MessageType: UInt8 {
             return ReadOtherDevicesStatusMessageBody.self
         case .readRemoteControlIDs:
             return ReadRemoteControlIDsMessageBody.self
+        case .suspendResume:
+            return SuspendResumeMessageBody.self
+        case .readFirmwareVersion:
+            return GetPumpFirmwareVersionMessageBody.self
         default:
             return UnknownMessageBody.self
         }

MinimedKit/Messages/Models/BasalSchedule.swift

@@ -29,7 +29,6 @@ public struct BasalSchedule {
     }
 }
 
-
 extension BasalSchedule {
     static let rawValueLength = 192
     public typealias RawValue = Data

MinimedKit/Messages/SuspendResumeMessageBody.swift

@@ -0,0 +1,25 @@
+//
+//  SuspendResumeMessageBody.swift
+//  MinimedKit
+//
+//  Created by Pete Schwamb on 10/1/18.
+//  Copyright © 2018 Pete Schwamb. All rights reserved.
+//
+
+import Foundation
+
+public class SuspendResumeMessageBody: CarelinkLongMessageBody {
+
+    public enum SuspendResumeState: UInt8 {
+        case suspend = 0x01
+        case resume = 0x00
+    }
+
+    public convenience init(state: SuspendResumeState) {
+        let numArgs = 1
+        let data = Data(hexadecimalString: String(format: "%02x%02x", numArgs, state.rawValue))!
+
+        self.init(rxData: data)!
+    }
+
+}

MinimedKit/Models/PumpModel.swift

@@ -83,6 +83,18 @@ public enum PumpModel: String {
         }
     }
 
+    public var constrainsBolusDeliveryTimeTo5Minutes: Bool {
+        return generation >= 23
+    }
+
+    public var pulsesPerUnit: Int {
+        if generation >= 23 {
+            return 40
+        } else {
+            return 20
+        }
+    }
+
     /// Even though this is capped by the system at 250 / 10 U, the message takes a UInt16.
     var usesTwoBytesForMaxBolus: Bool {
         return generation >= 23