DEV-793 Add 2nd-gen Verisense LSM6DSV IMU file-parser support

ShimmerDriver/src/main/java/com/shimmerresearch/driver/Configuration.java

@@ -2639,6 +2639,18 @@ public class SensorBitmap {
 			public static final int MAX86150_ECG			= 1 << (3 + (8*1));
 			public static final int MAX86916_PPG_BLUE		= 1 << (2 + (8*1));
 			public static final int VBATT					= 1 << (1 + (8*1));
+
+			// Second-generation hardware (SR68-9/10, SR61-5/6): LSM6DSV accel/gyro +
+			// LIS2MDL mag. Distinct host-internal bits; accel/gyro enables are derived
+			// from the payload header ACCEL2/GYRO bits and mag from GEN_CFG_3 (see
+			// VerisenseDevice.configBytesParse second-generation branch).
+			public static final int LSM6DSV_ACCEL			= 1 << (4 + (8*0));
+			public static final int LSM6DSV_GYRO			= 1 << (3 + (8*0));
+			public static final int LSM6DSV_MAG				= 1 << (2 + (8*0));
+			/** VD6283TX45 ambient light (second-generation HW); enable is GEN_CFG_3 bit 3. */
+			public static final int VD6283					= 1 << (1 + (8*0));
+			/** MLX90632 skin temperature (second-generation HW); enable is GEN_CFG_3 bit 4. */
+			public static final int MLX90632				= 1 << (0 + (8*0));
 		}
 
 		public class DerivedSensorsBitMask {
@@ -2652,6 +2664,9 @@ public class DerivedSensorsBitMask {
 			public final static int GYRO_ON_THE_FLY_CAL		= (1 << 7);
 			public final static int ORIENTATION_6DOF_QUAT 	= (1 << 8);
 			public final static int ORIENTATION_6DOF_EULER 	= (1 << 9);
+			/** Second-generation IMU (SR61-5/6, SR68-9/10). Bit assignment must stay
+			 * unique against any consumer that persists these derived-sensor bits. */
+			public final static int NON_WEAR_DETECTION_LSM6DSV	= (1 << 10);
 		}
 
 		public class SENSOR_ID {
@@ -2667,6 +2682,12 @@ public class SENSOR_ID {
 			public static final int MAX86916_PPG_BLUE 		= 2012;
 			public static final int VBATT			 		= 2013;
 			public static final int GSR				 		= 2014;
+			// Second-generation hardware (SR68-9/10, SR61-5/6)
+			public static final int LSM6DSV_ACCEL			= 2015;
+			public static final int LSM6DSV_GYRO			= 2016;
+			public static final int LSM6DSV_MAG				= 2017;
+			public static final int VD6283					= 2018;
+			public static final int MLX90632				= 2019;
 		}
 
 		public enum LABEL_SENSOR_TILE{
@@ -2709,8 +2730,17 @@ public static class CompatibilityInfoForMaps{
 			public static final List<ShimmerVerObject> listOfCompatibleVersionInfoVbatt = Arrays.asList(
 					svoVerisenseDevBrd, svoVerisenseImu, svoVerisensePpg0, svoVerisensePpg1, svoVerisenseGsrPlus, svoVerisensePulsePlus);
 
+			// SR61 (Verisense IMU) carries GSR from minor rev 5 (second-generation); the
+			// runtime minor-rev gating is in VerisenseDevice.doesHwSupportGsr() which
+			// mirrors the firmware's ShimBrd_isGsrSupportedForHwVersion.
 			public static final List<ShimmerVerObject> listOfCompatibleVersionInfoGsr = Arrays.asList(
-					svoVerisenseGsrPlus, svoVerisensePulsePlus);
+					svoVerisenseGsrPlus, svoVerisensePulsePlus, svoVerisenseImu);
+
+			// Second-generation IMU: LSM6DSV (accel/gyro) + LIS2MDL (mag), SR68-9/10 and
+			// SR61-5/6. TODO refine to HW minor gating once compat supports it; the
+			// runtime isPayloadDesignV13orAbove() gate protects gen-1 units meanwhile.
+			public static final List<ShimmerVerObject> listOfCompatibleVersionInfoLSM6DSV = Arrays.asList(
+					svoVerisensePulsePlus, svoVerisenseImu);
 		}
 
 	}

ShimmerDriver/src/main/java/com/shimmerresearch/sensors/AbstractSensor.java

@@ -68,6 +68,8 @@ public enum SENSORS{
 		LIS3MDL("LIS3MDL"), //to be changed
 		LIS2MDL("LIS2MDL"),
 		LSM6DSV("LSM6DSV"),
+		VD6283("VD6283"),
+		MLX90632("MLX90632"),
 		BMP390("BMP390");
 
 	    private final String text;

ShimmerDriver/src/main/java/com/shimmerresearch/sensors/SensorBattVoltage.java

@@ -68,6 +68,10 @@ public static class ObjectClusterSensorName{
 
 	// The battery voltage is divided by half before entering the Microcontroller's ADC.  The value is not quite equal to 2 due to the components used in the circuit.
 	public static final double BATTERY_VOLTAGE_DIVIDER_RATIO = 1.988;
+
+	// Second-generation Verisense hardware (SR61-5/6, SR68-9/10) battery-sense divider.
+	// Matches the firmware's conversion in hal_asm_battery.c (measureBatteryVoltage).
+	public static final double BATTERY_VOLTAGE_DIVIDER_RATIO_GEN2 = 2.469;
 
 	//--------- Sensor specific variables end --------------