sensors/bmi160: Fix a bug sensor_time is truncated

SPRESENSE · jerpelea · commit a20ac0fe7c57 · 2025-07-09T09:50:18.000+02:00
Fix a bug that sensor_time resolution is lost by bit shift.

Signed-off-by: SPRESENSE &lt;41312067+SPRESENSE@users.noreply.github.com&gt;
diff --git a/drivers/sensors/bmi160.c b/drivers/sensors/bmi160.c
@@ -145,11 +145,11 @@ static ssize_t bmi160_read(FAR struct file *filep, FAR char *buffer,
       return 0;
     }
 
-  bmi160_getregs(priv, BMI160_DATA_8, (FAR uint8_t *)buffer, 15);
+  /* Set sensor_time to the lower 24 bits of SENSORTIME. */
 
-  /* Adjust sensing time into 24 bit */
+  p->sensor_time = 0;
 
-  p->sensor_time >>= 8;
+  bmi160_getregs(priv, BMI160_DATA_8, (FAR uint8_t *)buffer, 15);
 
   return len;
 }

Original file line number	Diff line number	Diff line change
`@@ -145,11 +145,11 @@ static ssize_t bmi160_read(FAR struct file filep, FAR char buffer,`
`145`	`145`	`return 0;`
`146`	`146`	`}`
`147`	`147`
`148`		`- bmi160_getregs(priv, BMI160_DATA_8, (FAR uint8_t *)buffer, 15);`
	`148`	`+ /* Set sensor_time to the lower 24 bits of SENSORTIME. */`
`149`	`149`
`150`		`- /* Adjust sensing time into 24 bit */`
	`150`	`+ p->sensor_time = 0;`
`151`	`151`
`152`		`- p->sensor_time >>= 8;`
	`152`	`+ bmi160_getregs(priv, BMI160_DATA_8, (FAR uint8_t *)buffer, 15);`
`153`	`153`
`154`	`154`	`return len;`
`155`	`155`	`}`