I.MX6 show battery states in commandLine

时间：2020-12-29 06:48:39
#/bin/sh

#            I.MX6 show battery states in commandLine

# 声明：

#     在命令行下自动显示电池状态的信息。

#

#                                                --

# set battery root path

batteryPath=/sys/class/power_supply/bq274xx-

beginTime=`date +%H-%M-%S`

while true

do 

    busybox clear

    # get battery data

    batteryCapacity=`cat $batteryPath/capacity`

    batteryCapacity_level=`cat $batteryPath/capacity_level`

    batteryCharge_full=`cat $batteryPath/charge_full`

    batteryCharge_full_design=`cat $batteryPath/charge_full_design`

    batteryCharge_now=`cat $batteryPath/charge_now`

    batteryCurrent_now=`cat $batteryPath/current_now`

    batteryPresent=`cat $batteryPath/present`

    batteryStatus=`cat $batteryPath/status`

    batteryTechnology=`cat $batteryPath/technology`

    batteryTemp=`cat $batteryPath/temp`

    batteryType=`cat $batteryPath/type`

    batteryVoltage_now=`cat $batteryPath/voltage_now`

    # show battery data in a format

    echo -------------------------------------

    echo "          capacity: $batteryCapacity"

    echo "    capacity_level: $batteryCapacity_level"

    echo "       charge_full: $batteryCharge_full"

    echo "charge_full_design: $batteryCharge_full_design"

    echo "        charge_now: $batteryCharge_now"

    echo "       current_now: $batteryCurrent_now"

    echo "           present: $batteryPresent"

    echo "            status: $batteryStatus"

    echo "        technology: $batteryTechnology"

    echo "              temp: $batteryTemp"

    echo "              type: $batteryType"

    echo "       voltage_now: $batteryVoltage_now"

    echo

    echo "         beginTime: $beginTime"

    echo "       currentTime: `date +%H-%M-%S`"

    sleep 

done

# data output

# -------------------------------------

#           capacity:

#     capacity_level: Normal

#        charge_full:

# charge_full_design:

#         charge_now:

#        current_now:

#            present:

#             status: Charging

#         technology: Li-ion

#               temp:

#               type: Battery

#        voltage_now:

#

#          beginTime: --

#            current: --

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