Tidepool sync 2026-05-11

CGMBLEKit Example/ViewController.swift

@@ -6,9 +6,9 @@
 //  Copyright © 2015 Nathan Racklyeft. All rights reserved.
 //
 
-import UIKit
-import HealthKit
 import CGMBLEKit
+import LoopAlgorithm
+import UIKit
 
 class ViewController: UIViewController, TransmitterDelegate, UITextFieldDelegate {
 
@@ -77,7 +77,7 @@ class ViewController: UIViewController, TransmitterDelegate, UITextFieldDelegate
     @IBAction func calibrate(_ sender: UIButton) {
         let dialog = UIAlertController(title: "Enter BG", message: "Calibrate sensor.", preferredStyle: .alert)
 
-        let unit = HKUnit.milligramsPerDeciliter
+        let unit = LoopUnit.milligramsPerDeciliter
 
         dialog.addTextField { (textField : UITextField!) in
             textField.placeholder = unit.unitString
@@ -86,15 +86,15 @@ class ViewController: UIViewController, TransmitterDelegate, UITextFieldDelegate
 
         dialog.addAction(UIAlertAction(title: "Calibrate", style: .default, handler: { (action: UIAlertAction!) in
             let textField = dialog.textFields![0] as UITextField
-            let minGlucose = HKQuantity(unit: HKUnit.milligramsPerDeciliter, doubleValue: 40)
-            let maxGlucose = HKQuantity(unit: HKUnit.milligramsPerDeciliter, doubleValue: 400)
+            let minGlucose = LoopQuantity(unit: .milligramsPerDeciliter, doubleValue: 40)
+            let maxGlucose = LoopQuantity(unit: .milligramsPerDeciliter, doubleValue: 400)
 
             if let text = textField.text, let entry = Double(text) {
                 guard entry >= minGlucose.doubleValue(for: unit) && entry <= maxGlucose.doubleValue(for: unit) else {
                     // TODO: notify the user if the glucose is not in range
                     return
                 }
-                let glucose = HKQuantity(unit: unit, doubleValue: Double(entry))
+                let glucose = LoopQuantity(unit: unit, doubleValue: Double(entry))
                 AppDelegate.sharedDelegate.commandQueue.enqueue(.calibrateSensor(to: glucose, at: Date()))
             }
         }))
@@ -161,7 +161,7 @@ class ViewController: UIViewController, TransmitterDelegate, UITextFieldDelegate
     }
 
     func transmitter(_ transmitter: Transmitter, didRead glucose: Glucose) {
-        let unit = HKUnit.milligramsPerDeciliter
+        let unit = LoopUnit.milligramsPerDeciliter
         if let value = glucose.glucose?.doubleValue(for: unit) {
             titleLabel.text = "\(value) \(unit.unitString)"
         } else {

CGMBLEKit.xcodeproj/project.pbxproj

@@ -40,7 +40,6 @@
 		4379CFD7210EB1BF00AADC79 /* Locked.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4379CFD5210EB19F00AADC79 /* Locked.swift */; };
 		4379CFD9210EB3AC00AADC79 /* UIColor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4379CFD8210EB3AB00AADC79 /* UIColor.swift */; };
 		4379CFDA210EB3D200AADC79 /* CGMBLEKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43CABDF31C3506F100005705 /* CGMBLEKit.framework */; };
-		4379CFE1210EC27500AADC79 /* HKUnit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397921D56950C0028E321 /* HKUnit.swift */; };
 		4379CFE52110EBAE00AADC79 /* TransmitterSetupViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4379CFE42110EBAE00AADC79 /* TransmitterSetupViewController.swift */; };
 		4379CFE72110EC5500AADC79 /* TransmitterIDSetupViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4379CFE62110EC5500AADC79 /* TransmitterIDSetupViewController.swift */; };
 		4379CFEA2110EDB100AADC79 /* TransmitterManagerSetup.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 4379CFEC2110EDB100AADC79 /* TransmitterManagerSetup.storyboard */; };
@@ -105,10 +104,7 @@
 		43E3978B1D5668BD0028E321 /* CalibrationState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E3978A1D5668BD0028E321 /* CalibrationState.swift */; };
 		43E3978F1D566B170028E321 /* Glucose.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E3978E1D566B170028E321 /* Glucose.swift */; };
 		43E397911D5692080028E321 /* GlucoseTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397901D5692080028E321 /* GlucoseTests.swift */; };
-		43E397931D56950C0028E321 /* HKUnit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397921D56950C0028E321 /* HKUnit.swift */; };
 		43E4B1F21F8AF9790038823E /* PeripheralManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E4B1F11F8AF9790038823E /* PeripheralManager.swift */; };
-		43E5292C2060C4FA00ACEB3B /* HKUnit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397921D56950C0028E321 /* HKUnit.swift */; };
-		43E5292D2060C50800ACEB3B /* HKUnit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397921D56950C0028E321 /* HKUnit.swift */; };
 		43EEA7111D14DC0800CBBDA0 /* AESCrypt.h in Headers */ = {isa = PBXBuildFile; fileRef = 43EEA70F1D14DC0800CBBDA0 /* AESCrypt.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		43EEA7121D14DC0800CBBDA0 /* AESCrypt.m in Sources */ = {isa = PBXBuildFile; fileRef = 43EEA7101D14DC0800CBBDA0 /* AESCrypt.m */; };
 		43F82BCC1D035AA4006F5DD7 /* TransmitterTimeRxMessageTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43F82BCB1D035AA4006F5DD7 /* TransmitterTimeRxMessageTests.swift */; };
@@ -132,7 +128,6 @@
 		A9AD37EC225EEE850058C179 /* AuthRequestRxMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43CABE171C350B3D00005705 /* AuthRequestRxMessage.swift */; };
 		A9AD37ED225EEE850058C179 /* AuthChallengeRxMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43CABE1A1C350B3D00005705 /* AuthChallengeRxMessage.swift */; };
 		A9AD37EE225EEE850058C179 /* GlucoseHistoryTxMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43CE7CD31CA73CE8003CC1B0 /* GlucoseHistoryTxMessage.swift */; };
-		A9AD37EF225EEE850058C179 /* HKUnit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43E397921D56950C0028E321 /* HKUnit.swift */; };
 		A9AD37F0225EEE850058C179 /* CalibrationDataRxMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43846AC51D8F896C00799272 /* CalibrationDataRxMessage.swift */; };
 		A9AD37F1225EEE850058C179 /* SessionStopTxMessage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 43CE7CCF1CA73C57003CC1B0 /* SessionStopTxMessage.swift */; };
 		A9AD37F2225EEE850058C179 /* PeripheralManager+G5.swift in Sources */ = {isa = PBXBuildFile; fileRef = 431CE7661F91D0B300255374 /* PeripheralManager+G5.swift */; };
@@ -432,7 +427,6 @@
 		43E3978A1D5668BD0028E321 /* CalibrationState.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = CalibrationState.swift; sourceTree = "<group>"; };
 		43E3978E1D566B170028E321 /* Glucose.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Glucose.swift; sourceTree = "<group>"; };
 		43E397901D5692080028E321 /* GlucoseTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GlucoseTests.swift; sourceTree = "<group>"; };
-		43E397921D56950C0028E321 /* HKUnit.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HKUnit.swift; sourceTree = "<group>"; };
 		43E4B1F11F8AF9790038823E /* PeripheralManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PeripheralManager.swift; sourceTree = "<group>"; };
 		43EEA70F1D14DC0800CBBDA0 /* AESCrypt.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AESCrypt.h; sourceTree = "<group>"; };
 		43EEA7101D14DC0800CBBDA0 /* AESCrypt.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AESCrypt.m; sourceTree = "<group>"; };
@@ -772,7 +766,6 @@
 			isa = PBXGroup;
 			children = (
 				43DC87BF1C8B509B005BC30D /* Data.swift */,
-				43E397921D56950C0028E321 /* HKUnit.swift */,
 				43026D3E2131C5C600A332E2 /* LocalizedString.swift */,
 				4379CFD5210EB19F00AADC79 /* Locked.swift */,
 				4379CFD1210EB0F700AADC79 /* TimeInterval.swift */,
@@ -1186,7 +1179,6 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				43E5292C2060C4FA00ACEB3B /* HKUnit.swift in Sources */,
 				C1CD8B0C203931AD00A8F498 /* NSUserDefaults.swift in Sources */,
 				E71BFF7E20673BD700C876A2 /* CommandQueue.swift in Sources */,
 				43D140CE2047AA930032346D /* Data.swift in Sources */,
@@ -1199,7 +1191,6 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				4379CFE1210EC27500AADC79 /* HKUnit.swift in Sources */,
 				4325E9E8210EAED100969CE5 /* TransmitterManager+UI.swift in Sources */,
 				4379CFD9210EB3AC00AADC79 /* UIColor.swift in Sources */,
 				4325E9E9210EAED100969CE5 /* TransmitterSettingsViewController.swift in Sources */,
@@ -1230,7 +1221,6 @@
 				43CABE261C350B3D00005705 /* AuthChallengeRxMessage.swift in Sources */,
 				43CE7CD41CA73CE8003CC1B0 /* GlucoseHistoryTxMessage.swift in Sources */,
 				C1614F082AAFD07700F636E5 /* TransmitterManagerState.swift in Sources */,
-				43E397931D56950C0028E321 /* HKUnit.swift in Sources */,
 				43846AC61D8F896C00799272 /* CalibrationDataRxMessage.swift in Sources */,
 				43CE7CD01CA73C57003CC1B0 /* SessionStopTxMessage.swift in Sources */,
 				431CE7671F91D0B300255374 /* PeripheralManager+G5.swift in Sources */,
@@ -1275,7 +1265,6 @@
 				43460F88200B30D10030C0E3 /* TransmitterIDTests.swift in Sources */,
 				43F82BCC1D035AA4006F5DD7 /* TransmitterTimeRxMessageTests.swift in Sources */,
 				433BC81D205CBB16000B1200 /* GlucoseBackfillMessageTests.swift in Sources */,
-				43E5292D2060C50800ACEB3B /* HKUnit.swift in Sources */,
 				43F82BD41D037227006F5DD7 /* SessionStartRxMessageTests.swift in Sources */,
 				43846AC81D8F89BE00799272 /* CalibrationDataRxMessageTests.swift in Sources */,
 				43DC87C01C8B509B005BC30D /* Data.swift in Sources */,
@@ -1305,7 +1294,6 @@
 				A9AD37EC225EEE850058C179 /* AuthRequestRxMessage.swift in Sources */,
 				A9AD37ED225EEE850058C179 /* AuthChallengeRxMessage.swift in Sources */,
 				A9AD37EE225EEE850058C179 /* GlucoseHistoryTxMessage.swift in Sources */,
-				A9AD37EF225EEE850058C179 /* HKUnit.swift in Sources */,
 				A9AD37F0225EEE850058C179 /* CalibrationDataRxMessage.swift in Sources */,
 				A9AD37F1225EEE850058C179 /* SessionStopTxMessage.swift in Sources */,
 				A9AD37F2225EEE850058C179 /* PeripheralManager+G5.swift in Sources */,
@@ -1490,10 +1478,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = ResetTransmitter/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.loopkit.ResetTransmitter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
@@ -1522,10 +1507,7 @@
 				GCC_C_LANGUAGE_STANDARD = gnu11;
 				INFOPLIST_FILE = ResetTransmitter/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
-				LD_RUNPATH_SEARCH_PATHS = (
-					"$(inherited)",
-					"@executable_path/Frameworks",
-				);
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.loopkit.ResetTransmitter;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = NO;
@@ -1712,7 +1694,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.6;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
 				LOCALIZED_STRING_MACRO_NAMES = (
 					NSLocalizedString,
@@ -1775,7 +1757,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 17.6;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
 				LOCALIZED_STRING_MACRO_NAMES = (
 					NSLocalizedString,

CGMBLEKit/Calibration.swift

@@ -7,7 +7,7 @@
 //
 
 import Foundation
-import HealthKit
+import LoopAlgorithm
 
 
 public struct Calibration {
@@ -16,12 +16,12 @@ public struct Calibration {
             return nil
         }
 
-        let unit = HKUnit.milligramsPerDeciliter
+        let unit = LoopUnit.milligramsPerDeciliter
 
-        glucose = HKQuantity(unit: unit, doubleValue: Double(calibrationMessage.glucose))
+        glucose = LoopQuantity(unit: unit, doubleValue: Double(calibrationMessage.glucose))
         date = activationDate.addingTimeInterval(TimeInterval(calibrationMessage.timestamp))
     }
 
-    public let glucose: HKQuantity
+    public let glucose: LoopQuantity
     public let date: Date
 }

CGMBLEKit/Command.swift

@@ -7,15 +7,14 @@
 //
 
 import Foundation
-import HealthKit
-
+import LoopAlgorithm
 
 public enum Command: RawRepresentable {
     public typealias RawValue = [String: Any]
 
     case startSensor(at: Date)
     case stopSensor(at: Date)
-    case calibrateSensor(to: HKQuantity, at: Date)
+    case calibrateSensor(to: LoopQuantity, at: Date)
     case resetTransmitter
 
     public init?(rawValue: RawValue) {
@@ -37,7 +36,7 @@ public enum Command: RawRepresentable {
             }
             self = .stopSensor(at: date)
         case .calibrateSensor?:
-            guard let date = date, let glucose = rawValue["glucose"] as? HKQuantity else {
+            guard let date = date, let glucose = rawValue["glucose"] as? LoopQuantity else {
                 return nil
             }
             self = .calibrateSensor(to: glucose, at: date)

CGMBLEKit/Glucose+SensorDisplayable.swift

@@ -8,6 +8,7 @@
 
 import Foundation
 import LoopKit
+import LoopAlgorithm
 
 
 extension Glucose: GlucoseDisplayable {

CGMBLEKit/Glucose.swift

@@ -7,7 +7,7 @@
 //
 
 import Foundation
-import HealthKit
+import LoopAlgorithm
 
 enum GlucoseLimits {
     static var minimum: UInt16 = 40
@@ -80,14 +80,14 @@ public struct Glucose {
         return glucoseMessage.glucoseIsDisplayOnly
     }
 
-    public var glucose: HKQuantity? {
-        guard state.hasReliableGlucose && glucoseMessage.glucose >= 39 else { 
+    public var glucose: LoopQuantity? {
+        guard state.hasReliableGlucose && glucoseMessage.glucose >= 39 else {
             return nil
         }
 
-        let unit = HKUnit.milligramsPerDeciliter
+        let unit = LoopUnit.milligramsPerDeciliter
 
-        return HKQuantity(unit: unit, doubleValue: Double(min(max(glucoseMessage.glucose, GlucoseLimits.minimum), GlucoseLimits.maximum)))
+        return LoopQuantity(unit: unit, doubleValue: Double(min(max(glucoseMessage.glucose, GlucoseLimits.minimum), GlucoseLimits.maximum)))
     }
 
     public var state: CalibrationState {
@@ -98,13 +98,13 @@ public struct Glucose {
         return Int(glucoseMessage.trend)
     }
 
-    public var trendRate: HKQuantity? {
+    public var trendRate: LoopQuantity? {
         guard glucoseMessage.trend < Int8.max && glucoseMessage.trend > Int8.min else {
             return nil
         }
 
-        let unit = HKUnit.milligramsPerDeciliterPerMinute
-        return HKQuantity(unit: unit, doubleValue: Double(glucoseMessage.trend) / 10)
+        let unit = LoopUnit.milligramsPerDeciliterPerMinute
+        return LoopQuantity(unit: unit, doubleValue: Double(glucoseMessage.trend) / 10)
     }
 
     // An identifier for this reading thatʼs consistent between backfill/live data

CGMBLEKit/Transmitter.swift

@@ -8,7 +8,6 @@
 
 import Foundation
 import CoreBluetooth
-import HealthKit
 import os.log
 
 

CGMBLEKit/TransmitterManager.swift

@@ -6,6 +6,7 @@
 //
 
 import HealthKit
+import LoopAlgorithm
 import LoopKit
 import ShareClient
 import os.log
@@ -132,8 +133,8 @@ public class TransmitterManager: TransmitterDelegate {
             }
         }()
 
-        let quantity = HKQuantity(unit: .milligramsPerDeciliter, doubleValue: glucoseValue)
-        let trendRate = HKQuantity(unit: .milligramsPerDeciliterPerMinute, doubleValue: trendRateValue)
+        let quantity = LoopQuantity(unit: .milligramsPerDeciliter, doubleValue: glucoseValue)
+        let trendRate = LoopQuantity(unit: .milligramsPerDeciliterPerMinute, doubleValue: trendRateValue)
         let sample = NewGlucoseSample(date: timestamp, quantity: quantity, condition: nil, trend: trend, trendRate: trendRate, isDisplayOnly: false, wasUserEntered: false, syncIdentifier: syncIdentifier)
         self.updateDelegate(with: .newData([sample]))
     }
@@ -453,7 +454,13 @@ extension TransmitterManager {
 
 
 public class G5CGMManager: TransmitterManager, CGMManager {
-    public static let pluginIdentifier: String = "DexG5Transmitter"
+    public var inSignalLoss: Bool = false
+
+    public var isInoperable: Bool {
+        cgmManagerStatus.isInoperable
+    }
+
+    public let pluginIdentifier: String = "DexG5Transmitter"
 
     public let localizedTitle = LocalizedString("Dexcom G5", comment: "CGM display title")
 
@@ -490,7 +497,13 @@ public class G5CGMManager: TransmitterManager, CGMManager {
 
 
 public class G6CGMManager: TransmitterManager, CGMManager {
-    public static let pluginIdentifier: String = "DexG6Transmitter"
+    public var inSignalLoss: Bool = false
+
+    public var isInoperable: Bool {
+        cgmManagerStatus.isInoperable
+    }
+
+    public let pluginIdentifier: String = "DexG6Transmitter"
 
     public let localizedTitle = LocalizedString("Dexcom G6", comment: "CGM display title")
 
@@ -568,9 +581,7 @@ extension CalibrationState {
 
 // MARK: - AlertResponder implementation
 extension G5CGMManager {
-    public func acknowledgeAlert(alertIdentifier: Alert.AlertIdentifier, completion: @escaping (Error?) -> Void) {
-        completion(nil)
-    }
+    public func acknowledgeAlert(alertIdentifier: LoopKit.Alert.AlertIdentifier) async throws { }
 }
 
 // MARK: - AlertSoundVendor implementation
@@ -581,9 +592,7 @@ extension G5CGMManager {
 
 // MARK: - AlertResponder implementation
 extension G6CGMManager {
-    public func acknowledgeAlert(alertIdentifier: Alert.AlertIdentifier, completion: @escaping (Error?) -> Void) {
-        completion(nil)
-    }
+    public func acknowledgeAlert(alertIdentifier: LoopKit.Alert.AlertIdentifier) async throws { }
 }
 
 // MARK: - AlertSoundVendor implementation

CGMBLEKitTests/GlucoseTests.swift

@@ -7,7 +7,6 @@
 //
 
 import XCTest
-import HealthKit
 @testable import CGMBLEKit
 
 class GlucoseTests: XCTestCase {

CGMBLEKitUI/TransmitterManager+UI.swift

@@ -8,7 +8,6 @@
 import SwiftUI
 import LoopKit
 import LoopKitUI
-import HealthKit
 import CGMBLEKit
 
 

CGMBLEKitUI/TransmitterSettingsViewController.swift

@@ -7,7 +7,7 @@
 
 import UIKit
 import Combine
-import HealthKit
+import LoopAlgorithm
 import LoopKit
 import LoopKitUI
 import CGMBLEKit
@@ -523,7 +523,7 @@ private extension UIAlertController {
 
 
 private extension SettingsTableViewCell {
-    func setGlucose(_ glucose: HKQuantity?, formatter: QuantityFormatter, isDisplayOnly: Bool) {
+    func setGlucose(_ glucose: LoopQuantity?, formatter: QuantityFormatter, isDisplayOnly: Bool) {
         if isDisplayOnly {
             textLabel?.text = LocalizedString("Glucose (Adjusted)", comment: "Describes a glucose value adjusted to reflect a recent calibration")
         } else {