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Merge pull request #380 from julianoes/hotfix_mag_calib

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Workaround to prevent crash during mag calibration
This commit is contained in:
Lorenz Meier
2013-09-05 08:07:22 -07:00
parent 84f44107dd e8c309fb14
commit 02df2b8fe5
1 changed files with 6 additions and 5 deletions
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src/drivers/hmc5883/hmc5883.cpp
+6 -5
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@@ -962,11 +962,12 @@ int HMC5883::calibrate(struct file *filp, unsigned enable)
warnx("sampling 500 samples for scaling offset"); warnx("sampling 500 samples for scaling offset");
/* set the queue depth to 10 */ /* set the queue depth to 10 */
if (OK != ioctl(filp, SENSORIOCSQUEUEDEPTH, 10)) { /* don't do this for now, it can lead to a crash in start() respectively work_queue() */
warn("failed to set queue depth"); // if (OK != ioctl(filp, SENSORIOCSQUEUEDEPTH, 10)) {
ret = 1; // warn("failed to set queue depth");
goto out; // ret = 1;
} // goto out;
// }
/* start the sensor polling at 50 Hz */ /* start the sensor polling at 50 Hz */
if (OK != ioctl(filp, SENSORIOCSPOLLRATE, 50)) { if (OK != ioctl(filp, SENSORIOCSPOLLRATE, 50)) {