GT-3402: Change unit of measurementInterval to micro-seconds

4 files changed, 16 insertions, 12 deletions

diff --git a/sensors-service/api/acceleration.h b/sensors-service/api/acceleration.h
index dd3fd81..b6aa542 100644
--- a/sensors-service/api/acceleration.h
+++ b/sensors-service/api/acceleration.h
@@ -221,15 +221,16 @@ typedef struct {
     * Degrees celsius are preferred but any value linearly dependent on the temperature is fine.
     */
     float temperature;
-    /** Measurement interval over which the accelerometer signal has been acquired [ms].
-    * This may slightly differ from the timestamp difference, 
+    /** Measurement interval over which the accelerometer signal has been acquired.
+    * Unit: micro-seconds [us].
+    * This may slightly differ from the timestamp difference,
     * e.g. in case of transmission jitter before timestamping.
     * Providing the measurement interval allows thus 
     * - a more accurate integration of accelerometer measurements.
     * - correct usage of the first sample
     * - adding consistency checks
     */
-    uint16_t measurementInterval;    
+    uint32_t measurementInterval;
     /** Bit mask indicating the validity of each corresponding value.
     * [bitwise or'ed @ref EAccelerationValidityBits values].
     * Must be checked before usage.
diff --git a/sensors-service/api/gyroscope.h b/sensors-service/api/gyroscope.h
index ba641ae..bc964de 100644
--- a/sensors-service/api/gyroscope.h
+++ b/sensors-service/api/gyroscope.h
@@ -222,15 +222,16 @@ typedef struct {
     * Degrees celsius are preferred but any value linearly dependent on the temperature is fine.
     */
     float temperature;
-    /** Measurement interval over which the gyroscope signal has been acquired [ms].
-    * This may slightly differ from the timestamp difference, 
+    /** Measurement interval over which the gyroscope signal has been acquired.
+    * Unit: micro-seconds [us].
+    * This may slightly differ from the timestamp difference,
     * e.g. in case of transmission jitter before timestamping.
     * Providing the measurement interval allows thus 
     * - a more accurate integration of gyroscope measurements.
     * - correct usage of the first sample
     * - adding consistency checks
     */
-    uint16_t measurementInterval;
+    uint32_t measurementInterval;
     /** Bit mask indicating the validity of each corresponding value.
     * [bitwise or'ed @ref EGyroscopeValidityBits values].
     * Must be checked before usage.
diff --git a/sensors-service/api/vehicle-speed.h b/sensors-service/api/vehicle-speed.h
index d816ecf..6893fbd 100644
--- a/sensors-service/api/vehicle-speed.h
+++ b/sensors-service/api/vehicle-speed.h
@@ -52,15 +52,16 @@ typedef struct {
     * Direction is given by the sign of this value.
     */
     float vehicleSpeed;
-    /** Measurement interval over which the vehicle speed signal has been acquired [ms].
-    * This may slightly differ from the timestamp difference, 
+    /** Measurement interval over which the vehicle speed signal has been acquired.
+    * Unit: micro-seconds [us].
+    * This may slightly differ from the timestamp difference,
     * e.g. in case of transmission jitter before timestamping.
     * Providing the measurement interval allows thus 
     * - a more accurate integration of vehicle speed measurements.
     * - correct usage of the first sample
     * - adding consistency checks
     */
-    uint16_t measurementInterval;     
+    uint32_t measurementInterval;
     /** Bit mask indicating the validity of each corresponding value.
     * [bitwise or'ed @ref EVehicleSpeedValidityBits values].
     * Must be checked before usage. 
diff --git a/sensors-service/api/wheel.h b/sensors-service/api/wheel.h
index da3e931..37f61f7 100644
--- a/sensors-service/api/wheel.h
+++ b/sensors-service/api/wheel.h
@@ -331,15 +331,16 @@ typedef struct {
     * [bitwise or'ed @ref EWheelStatusBits values].
     */
     uint32_t statusBits;
-    /** Measurement interval over which the wheel data have been acquired [ms].
-    * This may slightly differ from the timestamp difference, 
+    /** Measurement interval over which the wheel data have been acquired.
+    * Unit: micro-seconds [us].
+    * This may slightly differ from the timestamp difference,
     * e.g. in case of transmission jitter before timestamping.
     * Providing the measurement interval allows thus 
     * - a more accurate integration of wheel data measurements.
     * - correct usage of the first sample
     * - adding consistency checks
     */
-    uint16_t measurementInterval;        
+    uint32_t measurementInterval;
     /** Bit mask indicating the validity of each corresponding value.
     * [bitwise or'ed @ref EWheelValidityBits values].
     * Must be checked before usage.