LSM6DSL Datasheet, PDF (84/113 Pages) STMicroelectronics – iNEMO inertial module: always-on 3D accelerometer and 3D gyroscope

Register description
LSM6DSL
9.72
FUNC_SRC1 (53h)
Significant motion, tilt, step detector, hard/soft-iron and sensor hub interrupt source register
(r).
STEP_
COUNT
_DELTA
_IA
SIGN_
MOTION_IA
Table 176. FUNC_SRC1 register
TILT_IA
STEP_
STEP_ HI_ SI_END_
DETECTED OVERFLOW FAIL
OP
SENSOR
HUB_
END_OP
Table 177. FUNC_SRC1 register description
Pedometer step recognition on delta time status. Default value: 0
STEP_COUNT
_DELTA_IA ^{(0: no step recognized during delta time;}
1: at least one step recognized during delta time)
SIGN_
MOTION_IA
Significant motion event detection status. Default value: 0
(0: significant motion event not detected; 1: significant motion event detected)
TILT_IA
Tilt event detection status. Default value: 0
(0: tilt event not detected; 1: tilt event detected)
STEP_
DETECTED
Step detector event detection status. Default value: 0
(0: step detector event not detected; 1: step detector event detected)
STEP_
Step counter overflow status. Default value: 0
OVERFLOW (0: step counter value < 2¹⁶_{; 1: step counter value reached 2}¹⁶₎
HI_FAIL
Fail in hard/soft-ironing algorithm.
Hard/soft-iron calculation status. Default value: 0
SI_END_OP
(0: Hard/soft-iron calculation not concluded; 1: Hard/soft-iron calculation concluded)
Sensor hub communication status. Default value: 0
SENSORHUB
_END_OP
(0: sensor hub communication not concluded;
1: sensor hub communication concluded)
9.73
FUNC_SRC2 (54h)
Wrist tilt interrupt source register (r).
Table 178. FUNC_SRC2 register
0
SLAVE3_
NACK
SLAVE2_
NACK
SLAVE1_
NACK
SLAVE0_
NACK
0
0
WRIST_
TILT_IA
Table 179. FUNC_SRC2 register description
SLAVE3_NACK This bit is set to 1 if Not acknowledge occurs on slave 3 communication. Default value: 0
SLAVE2_NACK This bit is set to 1 if Not acknowledge occurs on slave 2 communication. Default value: 0
SLAVE1_NACK This bit is set to 1 if Not acknowledge occurs on slave 1 communication. Default value: 0
SLAVE0_NACK This bit is set to 1 if Not acknowledge occurs on slave 0 communication. Default value: 0
WRIST_TILT_IA
Wrist tilt event detection status. Default value: 0
(0: Wrist tilt event not detected; 1: Wrist tilt event detected)
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