Changes between Version 6 and Version 7 of Android:accelerometer

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Timestamp:
09/08/10 16:41:05 (3 years ago)
Author:
andoreas
Comment:

mention that the event device actually works if /dev/accel_ctrl gets setup correctly before.

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  • Android:accelerometer

    v6 v7  
    1717 
    1818Notes: 
    19  * kernel and userspace drivers get initialized, /dev/shm/sensors will be created by the userspace library 
    20  * but we receive no events from the kernel /dev/inputX device, there is a /dev/accel_ctrl device, maybe we have to inizialize the device via an ioctl() 
    21  * archos has a userspace application that initializes the device with calibration data (/usr/bin/create_accl), even with that I was not able to get it working. 
     19 * kernel driver gets initialized, the userspace driver creates /dev/shm/sensors  
     20 * We receive no events from the kernel /dev/input/event3 device, if we dont setup /dev/accel_ctrl via ioctls device 
     21 * the original driver from archos seems to be incompatible when using with froyo. 
    2222 
    2323Questions: 
    2424 * when building froyo, do we have to specify that we actually HAVE an accelerometer somewhere? 
    25  * is sensors.archos.so compatible with froyo? (at least lights.archos.so is) 
     25 * if so, is sensors.archos.so really incompatible with froyo? 
    2626 
    27