RK3588 android12.0 常用调试命令
ADB------------------------------------------------------------------------------------
设置root权限
adb shell setprop persist.sys.root_access 3
adb root
ADC
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查看adc值
cat /sys/bus/platform/devices/fec10000.saradc/iio:device0/in_voltage6_raw
Audio
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查询声卡信息
cat /proc/asound/cards
CAN
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收发端关闭can0设备
ip link set can0 down
收发端设置比特率为250Kbps
ip link set can0 type can bitrate 250000
发端打开can0设备
ip link set can0 up
接收端执行candump,阻塞等待报文
candump can0
发送端执行cansend，发送报文
cansend can0 123#1122334455667788
CPU
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查看系统clk信息当前cpu电压
cat /sys/kernel/debug/clk/clk_summary
查看cpu gpu ddr npu频率和电压表
cat /d/opp/opp_summary
查看当前cpu电压
cpu_lit
cat /sys/kernel/debug/regulator/vdd_cpu_lit_s0/voltage
cpu_big0
cat /sys/kernel/debug/regulator/vdd_cpu_big0_s0/voltage
cpu_big1
cat /sys/kernel/debug/regulator/vdd_cpu_big1_s0/voltage
查看cpu 温度
cat /sys/class/thermal/thermal_zone0/temp
Display
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查看分辨率和图层信息
cat /d/dri/0/summary
修改分辨率
wm size 1920x1080
修改dpi
wm density 230
查看系统显示帧率
setprop debug.sf.fps 1
logcat | grep mFps
GPIO
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设置GPIO
echo 56 > /sys/class/gpio/export
查看GPIO模式
cat /sys/class/gpio/gpio56/direction
查看GPIO 拉高拉低
cat /sys/class/gpio/gpio56/value
Network
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查看网卡信息
ifconfig
PWM
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手动设置风扇转速
echo user_space > /sys/class/thermal/thermal_zone4/policy
echo 0 > /sys/class/hwmon/hwmon4/pwm1 范围(0~255)
Power
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设置进入深度休眠
echo mem > sys/power/state
Storage
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dd测试速度
echo 3 > /proc/sys/vm/drop_caches
busybox dd if=/dev/zero of=/mnt/media_rw/3596-1EF1/test bs=1048576 count=1024 conv=sync
echo 3 > /proc/sys/vm/drop_caches
busybox dd if=/mnt/media_rw/3596-1EF1/testof=/dev/null conv=sync
fio测试速度
fio 写入测试
echo 3 > /proc/sys/vm/drop_caches
fio -filename=/dev/block/sda1 -direct=1 -iodepth 1 -thread -rw=write -ioengine=psync -bs=1M -size=10G -numjobs=10 -runtime=60 -group_reporting -name=mytest
fio 读测试
echo 3 > /proc/sys/vm/drop_caches
fio -filename=/dev/block/sda1 -direct=1 -iodepth 1 -thread -rw=read -ioengine=psync -bs=1M -size=10G -numjobs=10 -runtime=60 -group_reporting -name=mytest
RTC
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设置alarm
echo +120 > /sys/class/rtc/rtc0/wakealarm
查看时间
cat /sys/class/rtc/rtc0/wakealarm
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