LSM6DSL datasheet(84/113 Pages) STMICROELECTRONICS

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LSM6DSL

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DocID028475 Rev 5

9.72

FUNC_SRC1 (53h)

Significant motion, tilt, step detector, hard/soft-iron and sensor hub interrupt source register

(r).

9.73

FUNC_SRC2 (54h)

Wrist tilt interrupt source register (r).

Table 176. FUNC_SRC1 register

STEP_

COUNT

_DELTA

_IA

SIGN_

MOTION_IA

TILT_IA

STEP_

DETECTED

STEP_

OVERFLOW

HI_

FAIL

SI_END_

SENSOR

HUB_

END_OP

Table 177. FUNC_SRC1 register description

STEP_COUNT

_DELTA_IA

Pedometer step recognition on delta time status. Default value: 0

(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_

OVERFLOW

Step counter overflow status. Default value: 0

(0: step counter value < 216; 1: step counter value reached 216)

HI_FAIL

Fail in hard/soft-ironing algorithm.

SI_END_OP

Hard/soft-iron calculation status. Default value: 0

(0: Hard/soft-iron calculation not concluded; 1: Hard/soft-iron calculation concluded)

SENSORHUB

_END_OP

Sensor hub communication status. Default value: 0

(0: sensor hub communication not concluded;

1: sensor hub communication concluded)

Table 178. FUNC_SRC2 register

SLAVE3_

NACK

SLAVE2_

NACK

SLAVE1_

NACK

SLAVE0_

NACK

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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