added error_count field to sensor report structures

src/drivers/drv_accel.h

@@ -52,6 +52,7 @@
  */
 struct accel_report {
 	uint64_t timestamp;
+	uint64_t error_count;
 	float x;		/**< acceleration in the NED X board axis in m/s^2 */
 	float y;		/**< acceleration in the NED Y board axis in m/s^2 */
 	float z;		/**< acceleration in the NED Z board axis in m/s^2 */

src/drivers/drv_baro.h

@@ -55,6 +55,7 @@ struct baro_report {
 	float altitude;
 	float temperature;
 	uint64_t timestamp;
+	uint64_t error_count;
 };
 
 /*

src/drivers/drv_gyro.h

@@ -52,6 +52,7 @@
  */
 struct gyro_report {
 	uint64_t timestamp;
+	uint64_t error_count;
 	float x;		/**< angular velocity in the NED X board axis in rad/s */
 	float y;		/**< angular velocity in the NED Y board axis in rad/s */
 	float z;		/**< angular velocity in the NED Z board axis in rad/s */

src/drivers/drv_mag.h

@@ -54,6 +54,7 @@
  */
 struct mag_report {
 	uint64_t timestamp;
+	uint64_t error_count;
 	float x;
 	float y;
 	float z;

src/drivers/drv_range_finder.h

@@ -52,6 +52,7 @@
  */
 struct range_finder_report {
 	uint64_t timestamp;
+	uint64_t error_count;
 	float distance; 			/** in meters */
 	uint8_t valid;				/** 1 == within sensor range, 0 = outside sensor range */
 };

src/modules/uORB/topics/differential_pressure.h

@@ -53,6 +53,7 @@
  */
 struct differential_pressure_s {
 	uint64_t	timestamp;			/**< microseconds since system boot, needed to integrate */
+	uint64_t	error_count;
 	uint16_t	differential_pressure_pa;	/**< Differential pressure reading */
 	uint16_t	max_differential_pressure_pa;	/**< Maximum differential pressure reading */
 	float		voltage;			/**< Voltage from analog airspeed sensors (voltage divider already compensated) */