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反编译索引：rk356x-demo_good_board_backup

总函数数：555，已全部反编译为伪 C（见 decompiled_rk356x-demo.c）

main 函数（程序入口 / 总调度）

  • FUN_00105f70 @ 00105f70

  • 该函数内直接调用的子函数（FUN_ 形式，标注已知测试项）：

  • FUN_00105520

  • FUN_00105e78
  • FUN_00105f70
  • FUN_00106a50

测试项 -> 函数 映射表

测试项 函数名 地址
RTC Test FUN_00105f70 00105f70
IO Test FUN_00105f70 00105f70
BT Test FUN_00105f70 00105f70
ping FUN_0010731c 0010731c
ping FUN_00107320 00107320
ping FUN_0010baa0 0010baa0
ping FUN_0010c0e0 0010c0e0
SIM Test FUN_0010c3a4 0010c3a4
SIM Test FUN_0010c3a8 0010c3a8
ping FUN_0010c770 0010c770
ping FUN_0010cccc 0010cccc
ping FUN_0010ccd0 0010ccd0

含可读字符串的业务函数（已排除纯 libc/liblvgl 跳板）

共 107 个，这些是业务逻辑所在。

函数 地址 关键字符串（节选）
FUN_001050c0 001050c0 LV_HOR_RES_MAX=%d, LV_VER_RES_MAX=%d\n
FUN_00105684 00105684 %dx%d, %dbpp\n / /dev/fb0 / Error reading fixed information / Error reading variable information / Error: cannot open framebuffer device / Error: failed to map framebuffer device to memory
fbdev_init 00105688 %dx%d, %dbpp\n / /dev/fb0 / Error reading fixed information / Error reading variable information / Error: cannot open framebuffer device / Error: failed to map framebuffer device to memory
FUN_00105abc 00105abc /dev/input/event6 / unable open evdev interface:
evdev_init 00105ac0 /dev/input/event6 / unable open evdev interface:
evdev_set_file 00105b20 unable open evdev interface:
FUN_00105e74 00105e74 btn index: %d, text: %s\n
FUN_00105e78 00105e78 btn index: %d, text: %s\n
FUN_00105f70 00105f70 BT Test / IO Test / RTC Test / rk356x demo
FUN_00106904 00106904 hwclock -w
FUN_00106908 00106908 hwclock -w
FUN_001069ac 001069ac hwclock -w
FUN_001069b0 001069b0 hwclock -w
FUN_00106a4c 00106a4c 01\n02\n03\n04\n05\n06\n07\n08\n09\n10\n11\n12 / Adjust Date / Adjust Time / Minute / Month / Second
FUN_00106a50 00106a50 01\n02\n03\n04\n05\n06\n07\n08\n09\n10\n11\n12 / Adjust Date / Adjust Time / Minute / Month / Second
FUN_0010731c 0010731c /dev/input/event0 / obj->index: %d, act=%d\n / ping 8.8.8.8 -c 1
FUN_00107320 00107320 /dev/input/event0 / obj->index: %d, act=%d\n / ping 8.8.8.8 -c 1
FUN_00107414 00107414 /sys/class/gpio/export / /sys/class/gpio/gpio120/direction / /sys/class/gpio/gpio121/direction / /sys/class/gpio/gpio123/direction / /sys/class/gpio/gpio124/direction / LED %d
FUN_00107418 00107418 /sys/class/gpio/export / /sys/class/gpio/gpio120/direction / /sys/class/gpio/gpio121/direction / /sys/class/gpio/gpio123/direction / /sys/class/gpio/gpio124/direction / LED %d
FUN_001077bc 001077bc /sys/class/gpio/gpio111/value
FUN_001077c0 001077c0 /sys/class/gpio/gpio111/value
FUN_00107818 00107818 /sys/class/gpio/gpio111/value
FUN_00107870 00107870 /sys/class/gpio/export / /sys/class/gpio/gpio111/direction / /sys/class/gpio/gpio111/value / Beep . . .
FUN_00107ae4 00107ae4 slider value: %d\n
FUN_00107ae8 00107ae8 slider value: %d\n
FUN_00107bd4 00107bd4 /sys/class/backlight/backlight/brightness / brightness: %s\n
FUN_00107bd8 00107bd8 /sys/class/backlight/backlight/brightness / brightness: %s\n
FUN_00107e10 00107e10 /dev/input/event0 / /dev/input/event3 / ADC Key: version: %d.%d.%d, name: %s\n / IO Key: version: %d.%d.%d, name: %s\n
FUN_001083e4 001083e4 /sys/bus/iio/devices/iio:device2/in_illuminance_raw
FUN_001083e8 001083e8 /sys/bus/iio/devices/iio:device2/in_illuminance_raw
FUN_00108744 00108744 /sys/bus/iio/devices/iio:device0/in_voltage6_raw
FUN_00108748 00108748 /sys/bus/iio/devices/iio:device0/in_voltage6_raw
FUN_00108c10 00108c10 Acceleration: / Angular: / X-raw: / Y-raw: / Z-raw:
FUN_001090c4 001090c4 %d
FUN_001090c8 001090c8 %d
FUN_001091a4 001091a4 /tmp/demo.wav / amixer cset numid=3 0 / amixer cset numid=3 1 / arecord -d 10 -f cd -r 44100 -c 2 -t wav %s
FUN_001091a8 001091a8 /tmp/demo.wav / amixer cset numid=3 0 / amixer cset numid=3 1 / arecord -d 10 -f cd -r 44100 -c 2 -t wav %s
FUN_001091fc 001091fc play %s
FUN_00109200 00109200 play %s
FUN_00109238 00109238 /oem/piano2-CoolEdit.mp3 / /tmp/demo.wav / obj->index: %d\n
FUN_001094e4 001094e4 /dev/input/event6 / Event: / unable open evdev interface:
FUN_001094e8 001094e8 /dev/input/event6 / Event: / unable open evdev interface:
FUN_001099a8 001099a8 %.2fG / %.2fK / %.2fM / %ld / %s/%s / ); 
  if ((iVar2 == 0) || (iVar2 = strcmp(pcVar4, |

| FUN_00109c44 | 00109c44 | obj->index: %d\n | | FUN_00109c48 | 00109c48 | obj->index: %d\n | | FUN_00109db4 | 00109db4 | Explorer: [/udisk] / Refresh | | FUN_00109db8 | 00109db8 | Explorer: [/udisk] / Refresh | | FUN_0010a170 | 0010a170 | %.2fG / %.2fK / %.2fM / %ld / %s/%s / );

  if ((iVar2 == 0) || (iVar2 = strcmp(pcVar4, |

| FUN_0010a40c | 0010a40c | obj->index: %d\n | | FUN_0010a410 | 0010a410 | obj->index: %d\n | | FUN_0010a57c | 0010a57c | Explorer: [/sdcard] / Refresh | | FUN_0010a580 | 0010a580 | Explorer: [/sdcard] / Refresh | | FUN_0010a94c | 0010a94c | Can not open %s!\n / Receive fail. / Write to comm_port fail. / cfsetispeed fail / cfsetospeed fail | | FUN_0010a950 | 0010a950 | Can not open %s!\n / Receive fail. / Write to comm_port fail. / cfsetispeed fail / cfsetospeed fail | | FUN_0010ab58 | 0010ab58 | obj->index: %d\n | | FUN_0010ab88 | 0010ab88 | /dev/ttyS0\n/dev/ttyS1\n/dev/ttyS3\n/dev/ttyS4 / 1234567890\nabcdefghij / Device: / Receive: / Send & Receive / Send: | | FUN_0010b050 | 0010b050 | Send Error frame\n! / obj->index: %d\n | | FUN_0010b138 | 0010b138 | %02X | | FUN_0010b1c8 | 0010b1c8 | %02X / ID: 0x%X, DLC: %d\n / ID=0x%X DLC=%d data: \n | | FUN_0010b2e0 | 0010b2e0 | );

system( / 01 02 03 04 05 06 07 08 / Device: / Generate / Receive: / Send: | | FUN_0010b9cc | 0010b9cc | );

__stream = popen( / );

system( / \nWait connect . . . \n\n / obj->index: %d\n | | FUN_0010b9d0 | 0010b9d0 | );

__stream = popen( / );

system( / \nWait connect . . . \n\n / obj->index: %d\n | | FUN_0010baa0 | 0010baa0 | bytes from / ping %s -c 1 | | FUN_0010bb5c | 0010bb5c | Start | | FUN_0010bb60 | 0010bb60 | Start | | FUN_0010bdd8 | 0010bdd8 | ifconfig eth0 down | | FUN_0010be10 | 0010be10 | dev / metric / \nIP: %s\nGATE: %s\n\n / default via / gate: len=%d, gate=%s\n / ip route show | | FUN_0010c004 | 0010c004 | );

sleep(4);

__stream = popen( / );

system( / \nWait connect . . . \n\n / obj->index: %d\n | | FUN_0010c008 | 0010c008 | );

sleep(4);

__stream = popen( / );

system( / \nWait connect . . . \n\n / obj->index: %d\n | | FUN_0010c0e0 | 0010c0e0 | bytes from | | FUN_0010c19c | 0010c19c | /dev/ttyUSB2 / AT+CIMI\r / Can not open %s!\n / OK / Write to comm_port fail. / cfsetispeed fail | | FUN_0010c1a0 | 0010c1a0 | /dev/ttyUSB2 / AT+CIMI\r / Can not open %s!\n / OK / Write to comm_port fail. / cfsetispeed fail | | FUN_0010c3a4 | 0010c3a4 | SIM Test / Start / ifconfig eth0 down / ifconfig wlan0 down | | FUN_0010c3a8 | 0010c3a8 | SIM Test / Start / ifconfig eth0 down / ifconfig wlan0 down | | FUN_0010c738 | 0010c738 | killall pppd | | FUN_0010c770 | 0010c770 | %31s dev %s proto kernel scope link src %31s / Test ping \'8.8.8.8\'\n / \nIP: %s\nGATE: %s\n\n / ip route show / proto kernel scope link src | | FUN_0010c8c8 | 0010c8c8 | %31s %s %31s %255s %31[^\n]s / );

printf( / ifconfig wlan0 down / ifconfig wlan0 up / killall wpa_supplicant / obj->index: %d\n | | FUN_0010ca7c | 0010ca7c | obj->index: %d\n / wifi_start.sh \'%s\' \'%s\' | | FUN_0010ca80 | 0010ca80 | obj->index: %d\n / wifi_start.sh \'%s\' \'%s\' | | FUN_0010cccc | 0010cccc | bytes from / ping %s -c 1 | | FUN_0010ccd0 | 0010ccd0 | bytes from / ping %s -c 1 | | FUN_0010cd8c | 0010cd8c | Connect / ifconfig eth0 down / password: / signal / ssid: | | FUN_0010cd90 | 0010cd90 | Connect / ifconfig eth0 down / password: / signal / ssid: | | FUN_0010d444 | 0010d444 | ifconfig wlan0 down / killall wpa_supplicant | | FUN_0010d448 | 0010d448 | ifconfig wlan0 down / killall wpa_supplicant | | FUN_0010d48c | 0010d48c | dev / metric / \nIP: %s\nGATE: %s\n\n / default via / gate: len=%d, gate=%s\n / ip route show | | FUN_0010d490 | 0010d490 | dev / metric / \nIP: %s\nGATE: %s\n\n / default via / gate: len=%d, gate=%s\n / ip route show | | FUN_0010d684 | 0010d684 | /usr/libexec/bluetooth/bluetoothd --compat -n & / \nBT Audio ready.\n / bluealsa --profile=a2dp-sink & / bluealsa-aplay --profile-a2dp 00:00:00:00:00:00 & / echo 0 > /sys/class/rfkill/rfkill0/state / echo 1 > /sys/class/rfkill/rfkill0/state | | FUN_0010d688 | 0010d688 | /usr/libexec/bluetooth/bluetoothd --compat -n & / \nBT Audio ready.\n / bluealsa --profile=a2dp-sink & / bluealsa-aplay --profile-a2dp 00:00:00:00:00:00 & / echo 0 > /sys/class/rfkill/rfkill0/state / echo 1 > /sys/class/rfkill/rfkill0/state | | FUN_0010d7e8 | 0010d7e8 | Enable BT Audio | | FUN_0010daa0 | 0010daa0 | %02X / );

__fd = open( | | FUN_0010db50 | 0010db50 | %02X | | FUN_0010dbe8 | 0010dbe8 | /sys/devices/platform/fe5b0000.i2c/i2c-2/2-0050/eeprom / obj->index: %d\n | | FUN_0010dc50 | 0010dc50 | %02X / Generate / Read: / Write / Write: | | FUN_0010e2b8 | 0010e2b8 | %s/%s / );

tcflush(iVar2,2);

sVar7 = write(iVar2, / ,7);

if (sVar7 < 7) {

puts( / /dev/serial/by-id / Can not open %s!\n / Receive fail. |

| FUN_0010e53c | 0010e53c | );

FUN_0010e2b8();

iVar1 = printf( | | FUN_0010e540 | 0010e540 | );

FUN_0010e2b8();

iVar1 = printf( | | FUN_0010e584 | 0010e584 | Test | | FUN_0010e588 | 0010e588 | Test | | FUN_0010e7ec | 0010e7ec | ifconfig eth0 down | | FUN_0010e7f0 | 0010e7f0 | ifconfig eth0 down | | FUN_0010e8d4 | 0010e8d4 | killall gst-launch-1.0 | | FUN_0010e8d8 | 0010e8d8 | killall gst-launch-1.0 | | FUN_0010e910 | 0010e910 | /sys/class/gpio/gpio%d/value / echo 0 > /sys/class/gpio/gpio%d/value / echo 1 > /sys/class/gpio/gpio%d/value / echo in > /sys/class/gpio/gpio%d/direction / echo out > /sys/class/gpio/gpio%d/direction | | FUN_0010ebe8 | 0010ebe8 | /sys/bus/iio/devices/iio:device0/in_voltage2_raw / /sys/bus/iio/devices/iio:device0/in_voltage3_raw / IO TEST / SARADC_VIN / SARADC_VIN2 / SARADC_VIN3 | | FUN_0010f0ec | 0010f0ec | echo %d > /sys/class/gpio/unexport | | FUN_0010f0f0 | 0010f0f0 | echo %d > /sys/class/gpio/unexport |