#!/bin/sh SYSFS_DEVICE_DIR="/sys/devices/platform/soc/ffc04000.i2c/i2c-0/0-0053/" DEVFS_INPUT_EVENT_FILE="/dev/input/by-path/platform-ffc04000.i2c-event" # enabled adxl echo 0 > ${SYSFS_DEVICE_DIR}/disable # set the sample rate to maximum echo 15 > ${SYSFS_DEVICE_DIR}/rate # do not auto sleep echo 0 > ${SYSFS_DEVICE_DIR}/autosleep # read some samples hexdump -n 160 ${DEVFS_INPUT_EVENT_FILE} > /dev/null # store calibration echo 1 > ${SYSFS_DEVICE_DIR}/calibrate