diff --git a/ShimmerBluetooth/ShimmerBluetooth.xcodeproj/project.pbxproj b/ShimmerBluetooth/ShimmerBluetooth.xcodeproj/project.pbxproj
index 1fb2cc5..cf19962 100644
--- a/ShimmerBluetooth/ShimmerBluetooth.xcodeproj/project.pbxproj
+++ b/ShimmerBluetooth/ShimmerBluetooth.xcodeproj/project.pbxproj
@@ -42,6 +42,7 @@
 		9299E50E2B85054E001EEFE0 /* PressureTempSensor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9299E50D2B85054E001EEFE0 /* PressureTempSensor.swift */; };
 		9299E5102B850571001EEFE0 /* BattVoltageSensor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9299E50F2B850571001EEFE0 /* BattVoltageSensor.swift */; };
 		92B1067A2B7DAFBC00AB9952 /* EXGSensor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92B106792B7DAFBC00AB9952 /* EXGSensor.swift */; };
+		92B4B5502DF035C100225A97 /* HighGAccelSensor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 92B4B54F2DF035C100225A97 /* HighGAccelSensor.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -91,6 +92,7 @@
 		9299E50D2B85054E001EEFE0 /* PressureTempSensor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PressureTempSensor.swift; sourceTree = "<group>"; };
 		9299E50F2B850571001EEFE0 /* BattVoltageSensor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BattVoltageSensor.swift; sourceTree = "<group>"; };
 		92B106792B7DAFBC00AB9952 /* EXGSensor.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EXGSensor.swift; sourceTree = "<group>"; };
+		92B4B54F2DF035C100225A97 /* HighGAccelSensor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = HighGAccelSensor.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -135,6 +137,7 @@
 		3A780C872AE12BEB00EAF050 /* ShimmerBluetooth */ = {
 			isa = PBXGroup;
 			children = (
+				92B4B54F2DF035C100225A97 /* HighGAccelSensor.swift */,
 				451EC8192DACCFF900D8F269 /* ConcurrentQueue.swift */,
 				92150EF42DE461CE00FEA53B /* AltMagSensor.swift */,
 				3AEB12F82BCE6F7E00B5F6F1 /* Shimmer3SpeedTestProtocol.swift */,
@@ -322,6 +325,7 @@
 				3AED20712B0C4BA60066A0F8 /* MagSensor.swift in Sources */,
 				3A7A7F242AE7753E001FD6BD /* ShimmerProtocol.swift in Sources */,
 				3A7A7F282AE77F0E001FD6BD /* Shimmer3Protocol.swift in Sources */,
+				92B4B5502DF035C100225A97 /* HighGAccelSensor.swift in Sources */,
 				3AEB12F92BCE6F7E00B5F6F1 /* Shimmer3SpeedTestProtocol.swift in Sources */,
 				3AA359132AF34D89008AD334 /* Shimmer3InfoMem.swift in Sources */,
 				3A0B4B632B0DDD4500786295 /* ADCSensor.swift in Sources */,
diff --git a/ShimmerBluetooth/ShimmerBluetooth/ADCSensor.swift b/ShimmerBluetooth/ShimmerBluetooth/ADCSensor.swift
index 2c56a4f..06cf9c6 100644
--- a/ShimmerBluetooth/ShimmerBluetooth/ADCSensor.swift
+++ b/ShimmerBluetooth/ShimmerBluetooth/ADCSensor.swift
@@ -11,27 +11,31 @@ public class ADCSensor: Sensor, SensorProcessing {
     
     public var packetIndex:Int = -1
     public enum ADCType {
-        case Shimmer3_A13
-        case Shimmer3_A12
-        case Shimmer3_A1
-        case Shimmer3_A6
-        case Shimmer3_A7
-        case Shimmer3_A15
+        
+        case Shimmer3_Internal_A1
+        case Shimmer3_Internal_A2
+        case Shimmer3_Internal_A0
+        case Shimmer3_Internal_A3
+        case Shimmer3_External_A1
+        case Shimmer3_External_A0
+        case Shimmer3_External_A2
 
         var description: String {
             switch self {
-            case .Shimmer3_A13:
-                return "Internal ADC A13"
-            case .Shimmer3_A12:
-                return "Internal ADC A12"
-            case .Shimmer3_A1:
+            case .Shimmer3_Internal_A2:
+                return "Internal ADC A2"
+            case .Shimmer3_Internal_A0:
+                return "Internal ADC A0"
+            case .Shimmer3_Internal_A3:
+                return "Internal ADC A3"
+            case .Shimmer3_External_A0:
+                return "External ADC A0"
+            case .Shimmer3_External_A1:
+                return "External ADC A1"
+            case .Shimmer3_External_A2:
+                return "External ADC A2"
+            case .Shimmer3_Internal_A1:
                 return "Internal ADC A1"
-            case .Shimmer3_A7:
-                return "External ADC A7"
-            case .Shimmer3_A6:
-                return "External ADC A6"
-            case .Shimmer3_A15:
-                return "External ADC A15"
             }
         }
 
@@ -48,7 +52,7 @@ public class ADCSensor: Sensor, SensorProcessing {
         self.ojcName = adc.description
     }
     
-    private var internalADCType:ADCType = ADCType.Shimmer3_A13;
+    private var internalADCType:ADCType = ADCType.Shimmer3_Internal_A1;
     private var ojcName = "Internal ADC A13"
     
     public func processData(sensorPacket: [UInt8], objectCluster: ObjectCluster) -> ObjectCluster {
@@ -64,42 +68,42 @@ public class ADCSensor: Sensor, SensorProcessing {
 
     public func setInfoMem(infomem: [UInt8]) {
         
-        if (self.internalADCType==ADCType.Shimmer3_A13){
+        if (self.internalADCType==ADCType.Shimmer3_Internal_A1){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors1]) & 1
             if (enabled > 0){
                 sensorEnabled = true
             } else {
                 sensorEnabled = false
             }
-        } else if (self.internalADCType==ADCType.Shimmer3_A12){
+        } else if (self.internalADCType==ADCType.Shimmer3_Internal_A0){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors1]) & 2
             if (enabled > 0){
                 sensorEnabled = true
             } else {
                 sensorEnabled = false
             }
-        } else if (self.internalADCType==ADCType.Shimmer3_A7){
+        } else if (self.internalADCType==ADCType.Shimmer3_External_A0){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]) & 2
             if (enabled > 0){
                 sensorEnabled = true
             } else {
                 sensorEnabled = false
             }
-        } else if (self.internalADCType==ADCType.Shimmer3_A6){
+        } else if (self.internalADCType==ADCType.Shimmer3_External_A1){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]) & 1
             if (enabled > 0){
                 sensorEnabled = true
             } else {
                 sensorEnabled = false
             }
-        } else if (self.internalADCType==ADCType.Shimmer3_A1){
+        } else if (self.internalADCType==ADCType.Shimmer3_Internal_A3){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors1]) & 4
             if (enabled > 0){
                 sensorEnabled = true
             } else {
                 sensorEnabled = false
             }
-        } else if (self.internalADCType==ADCType.Shimmer3_A15){
+        } else if (self.internalADCType==ADCType.Shimmer3_External_A2){
             var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors1]) & 8
             if (enabled > 0){
                 sensorEnabled = true
diff --git a/ShimmerBluetooth/ShimmerBluetooth/EXGSensor.swift b/ShimmerBluetooth/ShimmerBluetooth/EXGSensor.swift
index 753a3c6..558464e 100644
--- a/ShimmerBluetooth/ShimmerBluetooth/EXGSensor.swift
+++ b/ShimmerBluetooth/ShimmerBluetooth/EXGSensor.swift
@@ -79,7 +79,7 @@ public class EXGSensor: Sensor , SensorProcessing{
         }
     }
     var CurrentResolution = Resolution.RESOLUTION_16BIT
-
+    var resByte0InHexString:String = "";
     public var packetIndex:Int = -1
     public static let EXG1_STATUS = "ECG_EMG_Status"
     public static let EXG2_STATUS = "ECG_EMG_Status2"
@@ -437,46 +437,10 @@ public class EXGSensor: Sensor , SensorProcessing{
         }
         return gain
     }
-        
-    public func setInfoMem(infomem: [UInt8]) {
-        
-        var isEXG24Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]>>4) & 1
-        var isEXG16Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors2]>>4) & 1
-        
-        if (isEXG24Bit == 1){
-            self.isEXG24Bit = true
-        } else {
-            self.isEXG24Bit = false
-        }
-        
-        if (isEXG16Bit == 1){
-            self.isEXG16Bit = true
-        } else {
-            self.isEXG16Bit = false
-        }
-        
-        if (isEXG24Bit == 1 || isEXG16Bit == 1){
-            sensorEnabled = true
-            isEXG1Enabled = true
-        } else {
-            sensorEnabled = false
-            isEXG1Enabled = false
-        }
-        
-        
-        var exg2_24Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]>>3) & 1
-        var exg2_16Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors2]>>3) & 1
-        if (exg2_24Bit == 1 || exg2_16Bit == 1){
-            //sensorEnabled = true
-            isEXG2Enabled = true
-        } else {
-            //sensorEnabled = false
-            isEXG2Enabled = false
-        }
-        
-        exg1RegisterArray = Array(infomem[10..<20])
-        exg2RegisterArray = Array(infomem[20..<30])
-        
+    
+    public func setEXGArray(array1: [UInt8],array2:[UInt8]){
+        self.exg1RegisterArray = array1
+        self.exg2RegisterArray = array2
         CurrentEXGMode = EXGMode.UNKNOWN
         
         if(((exg1RegisterArray[3] & 0x0F)==5)
@@ -512,8 +476,6 @@ public class EXGSensor: Sensor , SensorProcessing{
 
         let exg1GainSetting = exg1RegisterArray[3]
         let exg2GainSetting = exg2RegisterArray[3]
-        
-        let resByte0InHexString = String(infomem[ConfigByteLayoutShimmer3.idxSensors0], radix: 16)
 
         if(CurrentEXGMode == EXGMode.EMG){
             exg1GainValue = convertEmgGainSettingToValue(setting: Int(exg1GainSetting))
@@ -545,6 +507,46 @@ public class EXGSensor: Sensor , SensorProcessing{
         }
     }
     
+    public func setInfoMem(infomem: [UInt8]) {
+        
+        var isEXG24Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]>>4) & 1
+        var isEXG16Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors2]>>4) & 1
+        
+        if (isEXG24Bit == 1){
+            self.isEXG24Bit = true
+        } else {
+            self.isEXG24Bit = false
+        }
+        
+        if (isEXG16Bit == 1){
+            self.isEXG16Bit = true
+        } else {
+            self.isEXG16Bit = false
+        }
+        
+        if (isEXG24Bit == 1 || isEXG16Bit == 1){
+            sensorEnabled = true
+            isEXG1Enabled = true
+        } else {
+            sensorEnabled = false
+            isEXG1Enabled = false
+        }
+        
+        
+        var exg2_24Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors0]>>3) & 1
+        var exg2_16Bit = Int(infomem[ConfigByteLayoutShimmer3.idxSensors2]>>3) & 1
+        if (exg2_24Bit == 1 || exg2_16Bit == 1){
+            //sensorEnabled = true
+            isEXG2Enabled = true
+        } else {
+            //sensorEnabled = false
+            isEXG2Enabled = false
+        }
+        resByte0InHexString = String(infomem[ConfigByteLayoutShimmer3.idxSensors0], radix: 16)
+        setEXGArray(array1: Array(infomem[10..<20]),array2: Array(infomem[20..<30]))
+        
+    }
+    
     public func updateInfoMemExgResolution(infomem: [UInt8],resolution: Resolution) -> [UInt8]{
         var infomemtoupdate = infomem
         let exgResolutionToSet = resolution
diff --git a/ShimmerBluetooth/ShimmerBluetooth/HighGAccelSensor.swift b/ShimmerBluetooth/ShimmerBluetooth/HighGAccelSensor.swift
new file mode 100644
index 0000000..ac02ea5
--- /dev/null
+++ b/ShimmerBluetooth/ShimmerBluetooth/HighGAccelSensor.swift
@@ -0,0 +1,71 @@
+//
+//  HighGAccel.swift
+//  ShimmerBluetooth
+//
+//  Created by Shimmer Engineering on 04/06/2025.
+//
+
+import Foundation
+
+public class HighGAccelSensor : IMUSensor , SensorProcessing{
+    
+    
+    public var packetIndexHighGAccelX:Int = -1
+    public var packetIndexHighGAccelY:Int = -1
+    public var packetIndexHighGAccelZ:Int = -1
+    public static let HIGHG_ACCEL_X = "HighG Accel X"
+    public static let HIGHG_ACCEL_Y = "HighG Accel Y"
+    public static let HIGHG_ACCEL_Z = "HighG Accel Z"
+    var highGAccelRange = 0
+    var CALIBRATION_ID = 40
+    var AlignmentMatrix : [[Double]] = [[]]
+    var SensitivityMatrix : [[Double]] = [[]]
+    var OffsetVector : [Double] = []
+    
+    public func processData(sensorPacket: [UInt8], objectCluster: ObjectCluster) -> ObjectCluster {
+        let x = Array(sensorPacket[packetIndexHighGAccelX..<packetIndexHighGAccelX+2])
+        let y = Array(sensorPacket[packetIndexHighGAccelY..<packetIndexHighGAccelY+2])
+        let z = Array(sensorPacket[packetIndexHighGAccelZ..<packetIndexHighGAccelZ+2])
+        let rawDataX = Double(ShimmerUtilities.parseSensorData(sensorData: x, dataType: SensorDataType.i12MSB)!)
+        let rawDataY = Double(ShimmerUtilities.parseSensorData(sensorData: y, dataType: SensorDataType.i12MSB)!)
+        let rawDataZ = Double(ShimmerUtilities.parseSensorData(sensorData: z, dataType: SensorDataType.i12MSB)!)
+        if (calibrationEnabled){
+            let data:[Double] = [rawDataX,rawDataY,rawDataZ]
+
+            let(calData)=IMUSensor.calibrateInertialSensorData(data,AlignmentMatrix,SensitivityMatrix,OffsetVector)
+            objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_X, formatName: SensorFormats.Calibrated.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: calData![0])
+            objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_Y, formatName: SensorFormats.Calibrated.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: calData![1])
+            objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_Z, formatName: SensorFormats.Calibrated.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: calData![2])
+            print("HG X : \(calData![0]) ,  HG Y : \(calData![1]),  HG Z : \(calData![2])")
+        }
+        print("HGR X : \(rawDataX) ,  HGR Y : \(rawDataY),  HGR Z : \(rawDataZ)")
+        objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_X, formatName: SensorFormats.Raw.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: rawDataX)
+        objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_Y, formatName: SensorFormats.Raw.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: rawDataY)
+        objectCluster.addData(sensorName: HighGAccelSensor.HIGHG_ACCEL_Z, formatName: SensorFormats.Raw.rawValue, unitName: SensorUnits.meterPerSecondSquared.rawValue, value: rawDataZ)
+        
+        return objectCluster
+    }
+    
+    public override func parseSensorCalibrationDump(bytes: [UInt8]){
+        var sensorID = Int(bytes[0]) + (Int(bytes[1])<<8)
+        if bytes[0] == CALIBRATION_ID {
+            var range = bytes[2]
+            var calbytes = bytes
+            calbytes.removeFirst(12)
+            (AlignmentMatrix,SensitivityMatrix,OffsetVector) = parseIMUCalibrationParameters(bytes: calbytes)
+        }
+    }
+    
+    public func setInfoMem(infomem: [UInt8]) {
+        
+        var enabled = Int(infomem[ConfigByteLayoutShimmer3.idxSensors2]>>6) & 1
+        
+        if (enabled == 1){
+            sensorEnabled = true
+        } else {
+            sensorEnabled = false
+        }
+    }
+    
+    
+}
diff --git a/ShimmerBluetooth/ShimmerBluetooth/Sensor.swift b/ShimmerBluetooth/ShimmerBluetooth/Sensor.swift
index 6685835..cc2b4e9 100644
--- a/ShimmerBluetooth/ShimmerBluetooth/Sensor.swift
+++ b/ShimmerBluetooth/ShimmerBluetooth/Sensor.swift
@@ -19,6 +19,7 @@ public enum SensorDataType {
     case u24
     case u24MSB
     case i24MSB
+    case i12MSB
 }
 
 public class Sensor: NSObject{
diff --git a/ShimmerBluetooth/ShimmerBluetooth/Shimmer3Protocol.swift b/ShimmerBluetooth/ShimmerBluetooth/Shimmer3Protocol.swift
index 3ac562c..33bebee 100644
--- a/ShimmerBluetooth/ShimmerBluetooth/Shimmer3Protocol.swift
+++ b/ShimmerBluetooth/ShimmerBluetooth/Shimmer3Protocol.swift
@@ -44,19 +44,21 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
     public var EXPANSION_BOARD_REV: Int = -1
     
     public var EXPANSION_BOARD_REV_SPECIAL: Int = -1
-
+    public var internalExpPower:Int = -1
     public var lnAccelSensor: LNAccelSensor = LNAccelSensor(hwid: HardwareType.UNKNOWN.rawValue)
     public var wrAccelSensor: WRAccelSensor = WRAccelSensor(hwid: HardwareType.UNKNOWN.rawValue)
     var timeSensor: TimeSensor = TimeSensor()
     public var magSensor: MagSensor = MagSensor(hwid: HardwareType.UNKNOWN.rawValue)
     public var gyroSensor: GyroSensor = GyroSensor(hwid: HardwareType.UNKNOWN.rawValue)
     public var altMagSensor: AltMagSensor = AltMagSensor(hwid: HardwareType.UNKNOWN.rawValue)
-    var adcA13Sensor: ADCSensor = ADCSensor()
-    var adcA12Sensor: ADCSensor = ADCSensor()
-    var adcA1Sensor: ADCSensor = ADCSensor()
-    var adcA7Sensor: ADCSensor = ADCSensor()
-    var adcA6Sensor: ADCSensor = ADCSensor()
-    var adcA15Sensor: ADCSensor = ADCSensor()
+    public var highGAccelSensor: HighGAccelSensor = HighGAccelSensor(hwid: HardwareType.UNKNOWN.rawValue)
+    var adcInternalA3Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_Internal_A3)
+    var adcInternalA2Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_Internal_A2)
+    var adcInternalA1Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_Internal_A1)
+    var adcInternalA0Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_Internal_A0)
+    var adcExternalA0Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_External_A0)
+    var adcExternalA1Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_External_A1)
+    var adcExternalA2Sensor: ADCSensor = ADCSensor(adc: .Shimmer3_External_A2)
     var gsrSensor: GSRSensor = GSRSensor()
     public var exgSensor: EXGSensor = EXGSensor()
     public var pressureTempSensor : PressureTempSensor = PressureTempSensor(hwid: HardwareType.UNKNOWN.rawValue)
@@ -129,6 +131,76 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
         return result!
     }
     
+    public func sendInternalExpPower(_ expPower: UInt8) async -> Bool {
+        // Build packet: [command, value]
+        let bytes: [UInt8] = [
+            PacketTypeShimmer.setInternalEXPPowerEnableCommand.rawValue,
+            expPower
+        ]
+
+        commandSent = PacketTypeShimmer.setInternalEXPPowerEnableCommand
+        radio?.writeBytes(bytes: bytes)
+
+        // Wait for ACK
+        let result = await withCheckedContinuation { continuation in
+            if self.continuation == nil {
+                self.continuation = continuation
+            }
+        } ?? false
+
+        if result {
+            self.internalExpPower = Int(expPower)
+            print("Internal Exp Power set to \(expPower)")
+        } else {
+            print("Failed to set Internal Exp Power")
+        }
+
+        return result
+    }
+
+    public func sendSetSensorsCommand(sensorBitmap: UInt32) async -> Bool {
+        var bytes: [UInt8] = []
+
+        // Command byte
+        bytes.append(PacketTypeShimmer.setSensorsCommand.rawValue)
+
+        // Little-endian bitmap like C#/Java.
+        bytes.append(UInt8(sensorBitmap & 0xFF))
+        bytes.append(UInt8((sensorBitmap >> 8) & 0xFF))
+        bytes.append(UInt8((sensorBitmap >> 16) & 0xFF))
+        bytes.append(UInt8((sensorBitmap >> 24) & 0xFF))
+
+        commandSent = PacketTypeShimmer.setSensorsCommand
+        radio!.writeBytes(bytes: bytes)
+
+        // Wait for ACK of SetSensors
+        let cmdResult = await withCheckedContinuation { continuation in
+            if self.continuation == nil {
+                self.continuation = continuation
+            }
+        } ?? false
+
+        if cmdResult == false {
+            print("SetSensorsCommand FAILED")
+            return false
+        }
+
+        print("SetSensorsCommand ACK OK → Now sending Inquiry...")
+
+        // Required: Refresh the sensor map from device
+        let inquiryResult = await sendInquiryCommand() ?? false
+
+        if inquiryResult {
+            print("Inquiry completed after SetSensors")
+        } else {
+            print("Inquiry failed after SetSensors")
+        }
+
+        return inquiryResult
+    }
+
+
+    
     public func writeShimmer3InfoMem(infoMem:[UInt8]) async -> Bool{
         self.changeState(btState:Shimmer3BTState.CONFIGURING)
         if(infoMem.count != (128*3)){
@@ -304,6 +376,7 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             wrAccelSensor.parseSensorCalibrationDump(bytes: sensorcalibrationdump)
             magSensor.parseSensorCalibrationDump(bytes: sensorcalibrationdump)
             altMagSensor.parseSensorCalibrationDump(bytes: sensorcalibrationdump)
+            highGAccelSensor.parseSensorCalibrationDump(bytes: sensorcalibrationdump)
         }
     }
     
@@ -314,12 +387,13 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             timeSensor = TimeSensor()
             magSensor = MagSensor(hwid: REV_HW_MAJOR)
             gyroSensor = GyroSensor(hwid: REV_HW_MAJOR)
-            adcA13Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A13)
-            adcA12Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A12)
-            adcA1Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A1)
-            adcA7Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A7)
-            adcA6Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A6)
-            adcA15Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_A15)
+            adcInternalA0Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_Internal_A0)
+            adcInternalA1Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_Internal_A1)
+            adcInternalA2Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_Internal_A2)
+            adcInternalA3Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_Internal_A3)
+            adcExternalA0Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_External_A0)
+            adcExternalA1Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_External_A1)
+            adcExternalA2Sensor = ADCSensor(adc: ADCSensor.ADCType.Shimmer3_External_A2)
             gsrSensor = GSRSensor()
             exgSensor = EXGSensor()
             pressureTempSensor = PressureTempSensor(hwid: REV_HW_MAJOR)
@@ -332,6 +406,46 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             timeSensor = TimeSensor()
             altMagSensor = AltMagSensor(hwid: REV_HW_MAJOR)
             pressureTempSensor = PressureTempSensor(hwid: REV_HW_MAJOR)
+            highGAccelSensor = HighGAccelSensor(hwid: REV_HW_MAJOR)
+        }
+    }
+    
+    func disableSensors(){
+        if (REV_HW_MAJOR==HardwareType.Shimmer3.rawValue){
+            lnAccelSensor.sensorEnabled = false
+            wrAccelSensor.sensorEnabled = false
+            timeSensor.sensorEnabled = false
+            magSensor.sensorEnabled = false
+            gyroSensor.sensorEnabled = false
+            adcInternalA0Sensor.sensorEnabled = false
+            adcInternalA1Sensor.sensorEnabled = false
+            adcInternalA2Sensor.sensorEnabled = false
+            adcInternalA3Sensor.sensorEnabled = false
+            adcExternalA0Sensor.sensorEnabled = false
+            adcExternalA1Sensor.sensorEnabled = false
+            adcExternalA2Sensor.sensorEnabled = false
+            gsrSensor.sensorEnabled = false
+            exgSensor.sensorEnabled = false
+            pressureTempSensor.sensorEnabled = false
+            battVoltageSensor.sensorEnabled = false
+        } else  if (REV_HW_MAJOR==HardwareType.Shimmer3R.rawValue){
+            timeSensor.sensorEnabled = false
+            lnAccelSensor.sensorEnabled = false
+            altMagSensor.sensorEnabled = false
+            magSensor.sensorEnabled = false
+            gyroSensor.sensorEnabled = false
+            wrAccelSensor.sensorEnabled = false
+            highGAccelSensor.sensorEnabled = false
+            gsrSensor.sensorEnabled = false
+            exgSensor.sensorEnabled = false
+            pressureTempSensor.sensorEnabled = false
+            adcInternalA0Sensor.sensorEnabled = false
+            adcInternalA1Sensor.sensorEnabled = false
+            adcInternalA2Sensor.sensorEnabled = false
+            adcInternalA3Sensor.sensorEnabled = false
+            adcExternalA0Sensor.sensorEnabled = false
+            adcExternalA1Sensor.sensorEnabled = false
+            adcExternalA2Sensor.sensorEnabled = false
         }
     }
     
@@ -342,13 +456,13 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             timeSensor.setInfoMem(infomem: infoMem)
             magSensor.setInfoMem(infomem: infoMem)
             gyroSensor.setInfoMem(infomem: infoMem)
-            adcA13Sensor.setInfoMem(infomem: infoMem)
-            adcA7Sensor.setInfoMem(infomem: infoMem)
-            adcA6Sensor.setInfoMem(infomem: infoMem)
-            adcA15Sensor.setInfoMem(infomem: infoMem)
-            adcA12Sensor.setInfoMem(infomem: infoMem)
-            adcA1Sensor.setInfoMem(infomem: infoMem)
-
+            adcInternalA0Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA1Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA2Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA3Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA0Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA1Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA2Sensor.setInfoMem(infomem: infoMem)
             gsrSensor.setInfoMem(infomem: infoMem)
             exgSensor.setInfoMem(infomem: infoMem)
             pressureTempSensor.setInfoMom(infomem: infoMem)
@@ -360,7 +474,17 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             magSensor.setInfoMem(infomem: infoMem)
             gyroSensor.setInfoMem(infomem: infoMem)
             wrAccelSensor.setInfoMem(infomem: infoMem)
+            highGAccelSensor.setInfoMem(infomem: infoMem)
+            exgSensor.setInfoMem(infomem: infoMem)
+            gsrSensor.setInfoMem(infomem: infoMem)
             pressureTempSensor.setInfoMom(infomem: infoMem)
+            adcInternalA0Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA1Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA2Sensor.setInfoMem(infomem: infoMem)
+            adcInternalA3Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA0Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA1Sensor.setInfoMem(infomem: infoMem)
+            adcExternalA2Sensor.setInfoMem(infomem: infoMem)
         }
     }
 
@@ -398,26 +522,32 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
         if altMagSensor.sensorEnabled {
             ojc = altMagSensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
+        if highGAccelSensor.sensorEnabled {
+            ojc = highGAccelSensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        }
         if gyroSensor.sensorEnabled {
             ojc = gyroSensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA13Sensor.sensorEnabled {
-            ojc = adcA13Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcInternalA1Sensor.sensorEnabled {
+            ojc = adcInternalA1Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        }
+        if adcInternalA0Sensor.sensorEnabled {
+            ojc = adcInternalA0Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA12Sensor.sensorEnabled {
-            ojc = adcA12Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcInternalA2Sensor.sensorEnabled {
+            ojc = adcInternalA2Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA1Sensor.sensorEnabled {
-            ojc = adcA1Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcInternalA3Sensor.sensorEnabled {
+            ojc = adcInternalA3Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA15Sensor.sensorEnabled {
-            ojc = adcA15Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcExternalA2Sensor.sensorEnabled {
+            ojc = adcExternalA2Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA6Sensor.sensorEnabled {
-            ojc = adcA6Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcExternalA1Sensor.sensorEnabled {
+            ojc = adcExternalA1Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
-        if adcA7Sensor.sensorEnabled {
-            ojc = adcA7Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
+        if adcExternalA0Sensor.sensorEnabled {
+            ojc = adcExternalA0Sensor.processData(sensorPacket: bytes, objectCluster: ojc)
         }
         if gsrSensor.sensorEnabled {
             ojc = gsrSensor.processData(sensorPacket: bytes, objectCluster: ojc)
@@ -847,7 +977,54 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
                                 self.receivedBytes.removeAll()
                             }
                         }
+                        else if (self.commandSent == PacketTypeShimmer.setSensorsCommand) {
+                            print("Set Sensors Command ACK Received")
+
+                            let received = Array(self.receivedBytes.prefix(1 + Int(self.CRCMode.rawValue)))
+                            self.receivedBytes.removeFirst(1 + Int(self.CRCMode.rawValue))
+
+                            var crcresult = true
+                            if self.CRCMode != BTCRCMode.OFF {
+                                print("CRC SetSensors Calculated: \(self.shimmerUartCrcCalc(received, (received.count - Int(self.CRCMode.rawValue))))")
+                                crcresult = self.checkCrc(received, (received.count - Int(self.CRCMode.rawValue)))
+                                print("CRC SetSensors Check: \(crcresult)")
+                            }
+
+                            if (crcresult) {
+                                self.continuation?.resume(returning: true)
+                                self.continuation = nil
+                            } else {
+                                self.continuation?.resume(returning: false)
+                                self.continuation = nil
+                                print("[CRC ERROR] : \(self.commandSent!)")
+                            }
+
+                            print("Command ACK Received and Processed: \(self.commandSent!)")
+                        }
+                        else if (self.commandSent == PacketTypeShimmer.setInternalEXPPowerEnableCommand) {
+                            print("Set EXP Power ACK Received")
 
+                            let received = Array(self.receivedBytes.prefix(1 + Int(self.CRCMode.rawValue)))
+                            self.receivedBytes.removeFirst(1 + Int(self.CRCMode.rawValue))
+
+                            var crcresult = true
+                            if self.CRCMode != BTCRCMode.OFF {
+                                print("CRC Set EXP Power Calculated: \(self.shimmerUartCrcCalc(received, (received.count - Int(self.CRCMode.rawValue))))")
+                                crcresult = self.checkCrc(received, (received.count - Int(self.CRCMode.rawValue)))
+                                print("CRC Set EXP Power Check: \(crcresult)")
+                            }
+
+                            if (crcresult) {
+                                self.continuation?.resume(returning: true)
+                                self.continuation = nil
+                            } else {
+                                self.continuation?.resume(returning: false)
+                                self.continuation = nil
+                                print("[CRC ERROR] : \(self.commandSent!)")
+                            }
+
+                            print("Command ACK Received and Processed: \(self.commandSent!)")
+                        }
                     }
                 }
                 
@@ -876,6 +1053,7 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
     
     
     func interpretDataPacketFormat(nC: Int, signalid: [UInt8]) {
+        disableSensors()
         //signalDataTypeArray.append("u16")
         var packetSize = 2 // Time stamp
 
@@ -893,74 +1071,94 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             switch signalIdByte {
             case ChannelContentsShimmer3.XLNAccel.rawValue:
                 lnAccelSensor.packetIndexAccelX = packetSize
+                lnAccelSensor.sensorEnabled = true
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_A_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LN_ACCEL.rawValue)
             case ChannelContentsShimmer3.YLNAccel.rawValue:
                 lnAccelSensor.packetIndexAccelY = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_A_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LN_ACCEL.rawValue)
             case ChannelContentsShimmer3.ZLNAccel.rawValue:
                 lnAccelSensor.packetIndexAccelZ = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_A_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LN_ACCEL.rawValue)
             case ChannelContentsShimmer3.VBatt.rawValue:
                 packetSize += 2
                 enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_VBATT.rawValue)
             case ChannelContentsShimmer3.XWRAccel.rawValue:
+                wrAccelSensor.sensorEnabled = true
                 wrAccelSensor.packetIndexAccelX = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_D_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_WR_ACCEL.rawValue)
             case ChannelContentsShimmer3.YWRAccel.rawValue:
                 wrAccelSensor.packetIndexAccelY = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_D_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_WR_ACCEL.rawValue)
             case ChannelContentsShimmer3.ZWRAccel.rawValue:
                 wrAccelSensor.packetIndexAccelZ = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_D_ACCEL.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_WR_ACCEL.rawValue)
             case ChannelContentsShimmer3.XMag.rawValue:
+                magSensor.sensorEnabled = true
                 magSensor.packetIndexMagX = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LSM303DLHC_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MAG.rawValue)
             case ChannelContentsShimmer3.YMag.rawValue:
                 magSensor.packetIndexMagY = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LSM303DLHC_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MAG.rawValue)
             case ChannelContentsShimmer3.ZMag.rawValue:
                 magSensor.packetIndexMagZ = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LSM303DLHC_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MAG.rawValue)
+            case ChannelContentsShimmer3.AlternativeXAccel.rawValue:
+                highGAccelSensor.sensorEnabled = true
+                highGAccelSensor.packetIndexHighGAccelX = packetSize
+                packetSize += 2
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_HIGHG_ACCEL.rawValue)
+            case ChannelContentsShimmer3.AlternativeYAccel.rawValue:
+                highGAccelSensor.packetIndexHighGAccelY = packetSize
+                packetSize += 2
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_HIGHG_ACCEL.rawValue)
+            case ChannelContentsShimmer3.AlternativeZAccel.rawValue:
+                highGAccelSensor.packetIndexHighGAccelZ = packetSize
+                packetSize += 2
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_HIGHG_ACCEL.rawValue)
             case ChannelContentsShimmer3.AlternativeXMag.rawValue: //AlternativeXMag
+                altMagSensor.sensorEnabled = true
                 altMagSensor.packetIndexAltMagX = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LIS3MDL_ALT_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_ALT_MAG.rawValue)
             case ChannelContentsShimmer3.AlternativeYMag.rawValue:
                 altMagSensor.packetIndexAltMagY = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LIS3MDL_ALT_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_ALT_MAG.rawValue)
             case ChannelContentsShimmer3.AlternativeZMag.rawValue:
                 altMagSensor.packetIndexAltMagZ = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_LIS3MDL_ALT_MAG.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_ALT_MAG.rawValue)
             case ChannelContentsShimmer3.XGyro.rawValue:
+                gyroSensor.sensorEnabled = true
                 gyroSensor.packetIndexGyroX = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MPU9150_GYRO.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_GYRO.rawValue)
             case ChannelContentsShimmer3.YGyro.rawValue:
                 gyroSensor.packetIndexGyroY = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MPU9150_GYRO.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_GYRO.rawValue)
             case ChannelContentsShimmer3.ZGyro.rawValue:
                 gyroSensor.packetIndexGyroZ = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_MPU9150_GYRO.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_GYRO.rawValue)
             case ChannelContentsShimmer3.GsrRaw.rawValue:
+                gsrSensor.sensorEnabled = true
                 gsrSensor.packetIndex = packetSize
                 packetSize += 2
                 enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_GSR.rawValue)
             case ChannelContentsShimmer3.Exg1_Status.rawValue:
                 packetSize += 1
             case ChannelContentsShimmer3.Exg1_CH1.rawValue:
+                exgSensor.sensorEnabled = true
                 packetSize += 3
                 enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXG1_24BIT.rawValue)
             case ChannelContentsShimmer3.Exg1_CH2.rawValue:
@@ -969,6 +1167,7 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             case ChannelContentsShimmer3.Exg2_Status.rawValue:
                 packetSize += 1
             case ChannelContentsShimmer3.Exg2_CH1.rawValue:
+                exgSensor.sensorEnabled = true
                 packetSize += 3
                 enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXG2_24BIT.rawValue)
             case ChannelContentsShimmer3.Exg2_CH2.rawValue:
@@ -986,38 +1185,45 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             case ChannelContentsShimmer3.Exg2_CH2_16Bit.rawValue:
                 packetSize += 2
                 enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXG2_16BIT.rawValue)
-            case ChannelContentsShimmer3.InternalAdc13.rawValue:
-                adcA13Sensor.packetIndex = packetSize
+            case ChannelContentsShimmer3.InternalAdc1.rawValue:
+                adcInternalA1Sensor.sensorEnabled = true
+                adcInternalA1Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A13.rawValue)
-            case ChannelContentsShimmer3.ExternalAdc15.rawValue:
-                adcA15Sensor.packetIndex = packetSize
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A1.rawValue)
+            case ChannelContentsShimmer3.ExternalAdc2.rawValue:
+                adcExternalA2Sensor.sensorEnabled = true
+                adcExternalA2Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A15.rawValue)
-            case ChannelContentsShimmer3.InternalAdc12.rawValue:
-                adcA12Sensor.packetIndex = packetSize
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A2.rawValue)
+            case ChannelContentsShimmer3.InternalAdc0.rawValue:
+                adcInternalA0Sensor.sensorEnabled = true
+                adcInternalA0Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A12.rawValue)
-            case ChannelContentsShimmer3.InternalAdc1.rawValue:
-                adcA1Sensor.packetIndex = packetSize
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A0.rawValue)
+            case ChannelContentsShimmer3.InternalAdc3.rawValue:
+                adcInternalA3Sensor.sensorEnabled = true
+                adcInternalA3Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A1.rawValue)
-            case ChannelContentsShimmer3.ExternalAdc6.rawValue:
-                adcA6Sensor.packetIndex = packetSize
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_INT_A3.rawValue)
+            case ChannelContentsShimmer3.ExternalAdc1.rawValue:
+                adcExternalA1Sensor.sensorEnabled = true
+                adcExternalA1Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A6.rawValue)
-            case ChannelContentsShimmer3.ExternalAdc7.rawValue:
-                adcA7Sensor.packetIndex = packetSize
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A1.rawValue)
+            case ChannelContentsShimmer3.ExternalAdc0.rawValue:
+                adcExternalA0Sensor.sensorEnabled = true
+                adcExternalA0Sensor.packetIndex = packetSize
                 packetSize += 2
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A7.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_EXT_A0.rawValue)
             case ChannelContentsShimmer3.Temperature.rawValue:
+                pressureTempSensor.sensorEnabled = true
                 pressureTempSensor.packetIndexTemp = packetSize
                 packetSize += 3
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_BMP180_PRESSURE.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_PRESSURE.rawValue)
             case ChannelContentsShimmer3.Pressure.rawValue:
                 pressureTempSensor.packetIndexPressure = packetSize
                 packetSize += 3
-                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_BMP180_PRESSURE.rawValue)
+                enabledSensors |= Int(SensorBitmapShimmer3.SENSOR_PRESSURE.rawValue)
             default:
                 packetSize += 2
             }
@@ -1329,6 +1535,62 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
             }
         }
     }
+    
+    public func sendSetEXGConfigurations(valuesChip1: [UInt8], valuesChip2: [UInt8]) async -> Bool {
+
+        // Safety: require exactly 10 registers each (as per Shimmer3 EXG register map)
+        guard valuesChip1.count == 10, valuesChip2.count == 10 else {
+            print("ERROR: EXG register arrays must be exactly 10 bytes each.")
+            return false
+        }
+
+        var bytes: [UInt8] = []
+
+        // Write chip 1 block
+        bytes.append(PacketTypeShimmer.setExgRegsCommand.rawValue)
+        bytes.append(0x00)  // chip1
+        bytes.append(0x00)  // starting register index
+        bytes.append(0x0A)  // number of registers
+        bytes.append(contentsOf: valuesChip1)
+        commandSent = PacketTypeShimmer.setExgRegsCommand
+        radio?.writeBytes(bytes: bytes)
+        
+        // Wait for ACK from the BT processing thread
+        let result1 = await withCheckedContinuation { continuation in
+            if self.continuation == nil {
+                self.continuation = continuation
+            }
+        } ?? false
+        bytes = []
+        // Write chip 2 block
+        bytes.append(PacketTypeShimmer.setExgRegsCommand.rawValue)
+        bytes.append(0x01)  // chip2
+        bytes.append(0x00)
+        bytes.append(0x0A)
+        bytes.append(contentsOf: valuesChip2)
+
+        commandSent = PacketTypeShimmer.setExgRegsCommand
+        radio?.writeBytes(bytes: bytes)
+
+        // Wait for ACK from the BT processing thread
+        let result2 = await withCheckedContinuation { continuation in
+            if self.continuation == nil {
+                self.continuation = continuation
+            }
+        } ?? false
+        if result1 && result2 {
+            print("Set EXG Configurations ACK received.")
+            exgSensor.setEXGArray(array1: valuesChip1,array2: valuesChip2)
+            
+        } else {
+            print("Set EXG Configurations FAILED")
+            return false
+        }
+
+        return true
+    }
+
+    
     public func updateInfoMemSamplingRate(infomem: [UInt8],samplingRateFreq: Double) -> [UInt8]{
 
         var infomemtoupdate = infomem
@@ -1580,12 +1842,12 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
     }
     
     public class Shimmer3Configuration {
-        static let EXG_ECG_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA0, 0x10, 0x40, 0x40, 0x2D, 0x00, 0x00, 0x02, 0x03]
-        static let EXG_ECG_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA0, 0x10, 0x40, 0x47, 0x00, 0x00, 0x00, 0x02, 0x01]
-        static let EXG_EMG_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA0, 0x10, 0x69, 0x60, 0x20, 0x00, 0x00, 0x02, 0x03]
-        static let EXG_EMG_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA0, 0x10, 0xE1, 0xE1, 0x00, 0x00, 0x00, 0x02, 0x01]
-        static let EXG_TEST_SIGNAL_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA3, 0x10, 0x45, 0x45, 0x00, 0x00, 0x00, 0x02, 0x01]
-        static let EXG_TEST_SIGNAL_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA3, 0x10, 0x45, 0x45, 0x00, 0x00, 0x00, 0x02, 0x01]
+        public static let EXG_ECG_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA0, 0x10, 0x40, 0x40, 0x2D, 0x00, 0x00, 0x02, 0x03]
+        public static let EXG_ECG_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA0, 0x10, 0x40, 0x47, 0x00, 0x00, 0x00, 0x02, 0x01]
+        public static let EXG_EMG_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA0, 0x10, 0x69, 0x60, 0x20, 0x00, 0x00, 0x02, 0x03]
+        public static let EXG_EMG_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA0, 0x10, 0xE1, 0xE1, 0x00, 0x00, 0x00, 0x02, 0x01]
+        public static let EXG_TEST_SIGNAL_CONFIGURATION_CHIP1: [UInt8] = [0x00, 0xA3, 0x10, 0x45, 0x45, 0x00, 0x00, 0x00, 0x02, 0x01]
+        public static let EXG_TEST_SIGNAL_CONFIGURATION_CHIP2: [UInt8] = [0x00, 0xA3, 0x10, 0x45, 0x45, 0x00, 0x00, 0x00, 0x02, 0x01]
         
         public class SignalNames {
             static let V_SENSE_BATT = "VSenseBatt"
@@ -1636,30 +1898,31 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
         
     }
     
-    enum SensorBitmapShimmer3: UInt32 {
-        case SENSOR_A_ACCEL = 0x80
-        case SENSOR_MPU9150_GYRO = 0x040
-        case SENSOR_LSM303DLHC_MAG = 0x20
+    public enum SensorBitmapShimmer3: UInt32 {
+        case SENSOR_LN_ACCEL = 0x80
+        case SENSOR_GYRO = 0x040
+        case SENSOR_MAG = 0x20
         case SENSOR_GSR = 0x04
-        case SENSOR_EXT_A7 = 0x02
-        case SENSOR_EXT_A6 = 0x01
+        case SENSOR_EXT_A0 = 0x02
+        case SENSOR_EXT_A1 = 0x01
         case SENSOR_VBATT = 0x2000
-        case SENSOR_D_ACCEL = 0x1000
-        case SENSOR_EXT_A15 = 0x0800
-        case SENSOR_INT_A1 = 0x0400
-        case SENSOR_INT_A12 = 0x0200
-        case SENSOR_INT_A13 = 0x0100
-        case SENSOR_INT_A14 = 0x800000
-        case SENSOR_BMP180_PRESSURE = 0x40000
+        case SENSOR_WR_ACCEL = 0x1000
+        case SENSOR_EXT_A2 = 0x0800
+        case SENSOR_INT_A3 = 0x0400
+        case SENSOR_INT_A0 = 0x0200
+        case SENSOR_INT_A1 = 0x0100
+        case SENSOR_INT_A2 = 0x800000
+        case SENSOR_PRESSURE = 0x40000
         case SENSOR_EXG1_24BIT = 0x10
         case SENSOR_EXG2_24BIT = 0x08
         case SENSOR_EXG1_16BIT = 0x100000
         case SENSOR_EXG2_16BIT = 0x080000
         case SENSOR_BRIDGE_AMP = 0x8000
-        case SENSOR_LIS3MDL_ALT_MAG = 0x200000
+        case SENSOR_ALT_MAG = 0x200000
+        case SENSOR_HIGHG_ACCEL = 0x400000
     }
     
-    enum ChannelContentsShimmer3: UInt8 {
+    public enum ChannelContentsShimmer3: UInt8 {
         case XLNAccel = 0x00
         case YLNAccel = 0x01
         case ZLNAccel = 0x02
@@ -1673,12 +1936,12 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
         case XGyro = 0x0A
         case YGyro = 0x0B
         case ZGyro = 0x0C
-        case ExternalAdc7 = 0x0D
-        case ExternalAdc6 = 0x0E
-        case ExternalAdc15 = 0x0F
-        case InternalAdc1 = 0x10
-        case InternalAdc12 = 0x11
-        case InternalAdc13 = 0x12
+        case ExternalAdc0 = 0x0D
+        case ExternalAdc1 = 0x0E
+        case ExternalAdc2 = 0x0F
+        case InternalAdc3 = 0x10
+        case InternalAdc0 = 0x11
+        case InternalAdc1 = 0x12
         case InternalAdc14 = 0x13
         // Unsupported cases
         case AlternativeXAccel = 0x14
@@ -1762,6 +2025,7 @@ public class Shimmer3Protocol : NSObject, ShimmerProtocol {
         case setMagSamplingRateCommand = 0x3A
         case magSamplingRateResponse = 0x3B
         case getMagSamplingRateCommand = 0x3C
+        case setInternalEXPPowerEnableCommand = 0x5E
         case daughterCardIDResponse = 0x65
         case getDaughterCardIDCommand = 0x66
         case setInfoMem = 0x8c
diff --git a/ShimmerBluetooth/ShimmerBluetooth/ShimmerUtilities.swift b/ShimmerBluetooth/ShimmerBluetooth/ShimmerUtilities.swift
index f87326d..3fefe3c 100644
--- a/ShimmerBluetooth/ShimmerBluetooth/ShimmerUtilities.swift
+++ b/ShimmerBluetooth/ShimmerBluetooth/ShimmerUtilities.swift
@@ -173,6 +173,8 @@ public class ShimmerUtilities{
             let msb = Int(sensorData[1] & 0xFF) << 8
             let lsb = Int(sensorData[2] & 0xFF)
             return calculateTwosComplement(signedData: (Int(xmsb + msb + lsb)), bitLength: 24)
+        }else if dataType == SensorDataType.i12MSB{
+            return calculateTwosComplement(signedData: Int(Int(sensorData[0] & 0xFF) << 4 | Int(sensorData[1] & 0xFF) >> 4), bitLength: 12)
         }
         
         return nil
diff --git a/ShimmerExamplePlot/ShimmerExamplePlot/ContentView.swift b/ShimmerExamplePlot/ShimmerExamplePlot/ContentView.swift
index 0da8f55..1c31401 100644
--- a/ShimmerExamplePlot/ShimmerExamplePlot/ContentView.swift
+++ b/ShimmerExamplePlot/ShimmerExamplePlot/ContentView.swift
@@ -94,6 +94,20 @@ struct ContentView: View {
             }.onChange(of: signalSelection) { _ in
                 print(signalSelection)
                 viewModel.startIndex = signalSelection
+
+                // Clear ViewModel signals
+                viewModel.signal1 = []
+                viewModel.signal2 = []
+                viewModel.signal3 = []
+
+                // Clear local arrays used by Chart
+                numbers1 = []
+                numbers2 = []
+                numbers3 = []
+
+                // Reset min/max so chart rescales
+                min = 0
+                max = 0
             }
             
             Chart {
@@ -255,45 +269,84 @@ struct ContentView: View {
                 }
                 })
             } else if (viewModel.shimmer3Protocol?.REV_HW_MAJOR==Shimmer3Protocol.HardwareType.Shimmer3R.rawValue){
-                Button("WriteInfoMem LNAccel Shimmer3R",action:{ Task {
+                Button("Enable LNAccel Shimmer3R",action:{ Task {
                     do {
-                        await viewModel.sendInfoMemS3RLNAccel()
+                        await viewModel.enableS3RLNAccel();
                     } catch {
                         print("Error: \(error)")
                     }
                 }
                 })
-                
-                Button("WriteInfoMem Alt Mag Shimmer3R",action:{ Task {
+
+                Button("Enable Mag Shimmer3R",action:{ Task {
                     do {
-                        await viewModel.sendInfoMemS3RAltMag()
+                        await viewModel.enableS3RMag()
                     } catch {
                         print("Error: \(error)")
                     }
                 }
                 })
-
-                Button("WriteInfoMem Mag Shimmer3R",action:{ Task {
+                
+                Button("Enable Gyro Shimmer3R",action:{ Task {
                     do {
-                        await viewModel.sendInfoMemS3RMag()
+                        await viewModel.enableS3RGyro()
                     } catch {
                         print("Error: \(error)")
                     }
                 }
                 })
                 
-                Button("WriteInfoMem Gyro Shimmer3R",action:{ Task {
+                Button("Enable WRAccel Shimmer3R",action:{ Task {
                     do {
-                        await viewModel.sendInfoMemS3RGyro()
+                        await viewModel.enableS3RWRAccel()
                     } catch {
                         print("Error: \(error)")
                     }
                 }
                 })
-                
-                Button("WriteInfoMem WRAccel Shimmer3R",action:{ Task {
+                Button("Enable Alt Mag Shimmer3R",action:{ Task {
+                    do {
+                        await viewModel.enableS3RAltMag()
+                    } catch {
+                        print("Error: \(error)")
+                    }
+                }
+                })
+                Button("Enable HighG Accel Shimmer3R",action:{ Task {
+                    do {
+                        await viewModel.enableS3RHighGAccel()
+                    } catch {
+                        print("Error: \(error)")
+                    }
+                }
+                })
+                Button("Enable EXG Test",action:{ Task {
+                    do {
+                        await viewModel.enableEXGTest()
+                    } catch {
+                        print("Error: \(error)")
+                    }
+                }
+                })
+                Button("Enable ECG",action:{ Task {
+                    do {
+                        await viewModel.enableECG()
+                    } catch {
+                        print("Error: \(error)")
+                    }
+                }
+                })
+                Button("Enable EMG",action:{ Task {
+                    do {
+                        await viewModel.enableEMG()
+                    } catch {
+                        print("Error: \(error)")
+                    }
+                }
+                })
+                Button("Enable PPG + GSR",action:{ Task {
                     do {
-                        await viewModel.sendInfoMemS3RWRAccel()
+                        await viewModel.enableS3RPPG()
                     } catch {
                         print("Error: \(error)")
                     }
diff --git a/ShimmerExamplePlot/ShimmerExamplePlot/ViewModel.swift b/ShimmerExamplePlot/ShimmerExamplePlot/ViewModel.swift
index 00fd721..22e6619 100644
--- a/ShimmerExamplePlot/ShimmerExamplePlot/ViewModel.swift
+++ b/ShimmerExamplePlot/ShimmerExamplePlot/ViewModel.swift
@@ -85,6 +85,7 @@ class ViewModel: NSObject, ObservableObject {
         samplingRateIndex = Int((shimmer3Protocol?.getSamplingRateIndex())!)
         
         altMagRange3RIndex = Int((shimmer3Protocol?.altMagSensor.get3RRange().rawValue)!)
+        self.updatedPicker = false
     }
     
     func connectDev2() async{
@@ -212,59 +213,69 @@ class ViewModel: NSObject, ObservableObject {
         refreshUISettings()
     }
     
-    func sendInfoMemS3RAltMag() async{
-        let infomaltmag:[UInt8] = [
-            0x80, 0x02, 0x01, 0x00, 0x00, 0x20, 0x02, 0x00, 0x01, 0x08, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x88, 0x06, 0x88, 0x06, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x88, 0x2C, 0x88, 0x2C, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x87, 0x06, 0x87, 0x06, 0x87, 0x00, 0x9C, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x00, 0x00, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x68, 0x69, 0x6D, 0x6D, 0x65, 0x72, 0x5F, 0x44, 0x37, 0x45, 0x30, 0x33, 0x52, 0x5F, 0x31, 0x37, 0x35, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x68, 0x33, 0xF5, 0xF5, 0x01, 0x01, 0x31, 0x01, 0x00, 0x36, 0x01, 0x00, 0x00, 0xE8, 0xDD, 0x50, 0xBB, 0xD7, 0xE0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x0A, 0x00, 0x0A, 0x00, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x64, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0xBA, 0x1A, 0xBA, 0x1A, 0xBA, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00]
-        await shimmer3Protocol?.writeShimmer3InfoMem(infoMem: infomaltmag)
+    func enableS3RAltMag() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_ALT_MAG.rawValue);
         refreshUISettings()
     }
     
-    func sendInfoMemS3RLNAccel() async{
-        let infomlnacc:[UInt8] = [
-            0x83, 0x02, 0x01, 0x80, 0x00, 0x00, 0x02, 0x05, 0x21, 0x08, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x88, 0x06, 0x88, 0x06, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x88, 0x2C, 0x88, 0x2C, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x87, 0x06, 0x87, 0x06, 0x87, 0x00, 0x9C, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x68, 0x69, 0x6D, 0x6D, 0x65, 0x72, 0x5F, 0x36, 0x38, 0x44, 0x44, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6C, 0x74, 0x54, 0x72, 0x69, 0x61, 0x6C, 0x68, 0x3E, 0x94, 0x81, 0x01, 0x01, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE8, 0xDD, 0x50, 0xBB, 0xD7, 0xE0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x0A, 0x00, 0x0A, 0x00, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x64, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x5D, 0x0D, 0x5D, 0x0D, 0x5D, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,0x00, 0x00
-        ]
-        await shimmer3Protocol?.writeShimmer3InfoMem(infoMem: infomlnacc)
+    func enableS3RHighGAccel() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_HIGHG_ACCEL.rawValue);
         refreshUISettings()
     }
     
-    func sendInfoMemS3RMag() async{
-        let infommag:[UInt8] = [
-            0x80, 0x02, 0x01, 0x20, 0x00, 0x00, 0x02, 0x00, 0x21, 0x08, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x88, 0x06, 0x88, 0x06, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x88, 0x2C, 0x88, 0x2C, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x87, 0x06, 0x87, 0x06, 0x87, 0x00, 0x9C, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x68, 0x69, 0x6D, 0x6D, 0x65, 0x72, 0x5F, 0x44, 0x37, 0x45, 0x30, 0x33, 0x52, 0x5F, 0x31, 0x37, 0x35, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x68, 0x35, 0x5F, 0xBA, 0x01, 0x01, 0x31, 0x01, 0x00, 0x36, 0x01, 0x00, 0x00, 0xE8, 0xDD, 0x50, 0xBB, 0xD7, 0xE0, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-             
-            0x00, 0x0A, 0x00, 0x0A, 0x00, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x64, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x5D, 0x0D, 0x5D, 0x0D, 0x5D, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00]
-        await shimmer3Protocol?.writeShimmer3InfoMem(infoMem: infommag)
+    func enableS3RLNAccel() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_LN_ACCEL.rawValue);
         refreshUISettings()
     }
     
-    func sendInfoMemS3RGyro() async{
-        let infomgyro:[UInt8] = [
-            0x80, 0x02, 0x01, 0x40, 0x00, 0x00, 0x02, 0x05, 0x21, 0x08, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x88, 0x06, 0x88, 0x06, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x88, 0x2C, 0x88, 0x2C, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x87, 0x06, 0x87, 0x06, 0x87, 0x00, 0x9C, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x68, 0x69, 0x6D, 0x6D, 0x65, 0x72, 0x5F, 0x36, 0x38, 0x44, 0x44, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6C, 0x74, 0x54, 0x72, 0x69, 0x61, 0x6C, 0x68, 0x3E, 0xA3, 0x9D, 0x01, 0x01, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0x65, 0x78, 0xCA, 0xDA, 0xD3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-            0x00, 0x0A, 0x00, 0x0A, 0x00, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x64, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x5D, 0x0D, 0x5D, 0x0D, 0x5D, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00]
-        
-        await shimmer3Protocol?.writeShimmer3InfoMem(infoMem: infomgyro)
+    func enableS3RMag() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_MAG.rawValue);
+        refreshUISettings()
+    }
+    
+    func enableS3RGyro() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_GYRO.rawValue);
         refreshUISettings()
     }
 
-    func sendInfoMemS3RWRAccel() async{
-        let infomwracc:[UInt8] = [
-            0x80, 0x02, 0x01, 0x00, 0x10, 0x00, 0x51, 0x00, 0x21, 0x08, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x00, 0x80, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x88, 0x06, 0x88, 0x06, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C, 0x88, 0x2C, 0x88, 0x2C, 0x88, 0x9C, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x87, 0x06, 0x87, 0x06, 0x87, 0x00, 0x9C, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x9B, 0x02, 0x9B, 0x02, 0x9B, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x53, 0x68, 0x69, 0x6D, 0x6D, 0x65, 0x72, 0x5F, 0x36, 0x38, 0x44, 0x44, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6C, 0x74, 0x54, 0x72, 0x69, 0x61, 0x6C, 0x68, 0x3E, 0xA3, 0x6D, 0x01, 0x01, 0x31, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFC, 0x65, 0x78, 0xCA, 0xDA, 0xD3, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-            0x00, 0x0A, 0x00, 0x0A, 0x00, 0x0A, 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x64, 0x00, 0x64, 0x00, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D, 0x5D, 0x0D, 0x5D, 0x0D, 0x5D, 0x64, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9C, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00
-             ]
-        await shimmer3Protocol?.writeShimmer3InfoMem(infoMem: infomwracc)
+    func enableS3RWRAccel() async{
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_WR_ACCEL.rawValue);
         refreshUISettings()
     }
+
+    func enableS3RPPG() async{
+        
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_INT_A1.rawValue)
+        await shimmer3Protocol?.sendInternalExpPower(1)
+        refreshUISettings()
+    }
+    
+     func enableEXGTest() async{
+         await shimmer3Protocol?.sendSetEXGConfigurations(valuesChip1: Shimmer3Protocol.Shimmer3Configuration.EXG_TEST_SIGNAL_CONFIGURATION_CHIP1, valuesChip2: Shimmer3Protocol.Shimmer3Configuration.EXG_TEST_SIGNAL_CONFIGURATION_CHIP2)
+        let bitmap =
+             Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG1_24BIT.rawValue |
+             Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG2_24BIT.rawValue
+        await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: bitmap);
+        refreshUISettings()
+    }
+
+    func enableECG() async{
+        await shimmer3Protocol?.sendSetEXGConfigurations(valuesChip1: Shimmer3Protocol.Shimmer3Configuration.EXG_ECG_CONFIGURATION_CHIP1, valuesChip2: Shimmer3Protocol.Shimmer3Configuration.EXG_ECG_CONFIGURATION_CHIP2)
+       let bitmap =
+            Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG1_24BIT.rawValue |
+            Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG2_24BIT.rawValue
+       await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: bitmap);
+       refreshUISettings()
+   }
+    
+    func enableEMG() async{
+        await shimmer3Protocol?.sendSetEXGConfigurations(valuesChip1: Shimmer3Protocol.Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP1, valuesChip2: Shimmer3Protocol.Shimmer3Configuration.EXG_EMG_CONFIGURATION_CHIP2)
+       let bitmap =
+            Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG1_24BIT.rawValue |
+            Shimmer3Protocol.SensorBitmapShimmer3.SENSOR_EXG2_24BIT.rawValue
+       await shimmer3Protocol?.sendSetSensorsCommand(sensorBitmap: bitmap);
+       refreshUISettings()
+   }
     
     func sendInfoMemWRAccel() async{
         let infomwracc:[UInt8] = [ 0x80,0x02,0x01,0x00,0x10,0x00,0x41,0xFF,0x01,0x08,0x00,0x80,0x10,0x00,0x00,0x00,0x00,0x00,0x02,0x01,0x00,0x80,0x10,0x00,0x00,0x00,0x00,0x00,0x02,0x01,0x09,0x00,0x00,0x00,0x08,0xCD,0x08,0xCD,0x08,0xCD,0x00,0x5C,0x00,0x5C,0x00,0x5C,0x00,0x9C,0x00,0x9C,0x00,0x00,0x00,0x00,0x9C,0x00,0x00,0x00,0x00,0x00,0x00,0x19,0x96,0x19,0x96,0x19,0x96,0x00,0x9C,0x00,0x9C,0x00,0x00,0x00,0x00,0x9C,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x9B,0x02,0x9B,0x02,0x9B,0x00,0x9C,0x00,0x64,0x00,0x00,0x00,0x00,0x9C,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x87,0x06,0x87,0x06,0x87,0x00,0x9C,0x00,0x64,0x00,0x00,0x00,0x00,0x9C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,