From f8c1d30df7a1585aa015ba92a8af01fe37530a5f Mon Sep 17 00:00:00 2001 From: Alfonso Gamboa Date: Mon, 13 Jun 2022 21:10:28 -0700 Subject: [PATCH] update documentation --- documentation/build.md | 49 +++++--- documentation/developer_environment.md | 158 +++++++++++++++++++++++++ documentation/notes.md | 63 +++++++++- documentation/outdoor.md | 153 ++++++++++++++++++++++++ 4 files changed, 406 insertions(+), 17 deletions(-) create mode 100644 documentation/developer_environment.md create mode 100644 documentation/outdoor.md diff --git a/documentation/build.md b/documentation/build.md index 89960b6..1fa4a83 100644 --- a/documentation/build.md +++ b/documentation/build.md @@ -1,47 +1,66 @@ -# process +# wz_mini boot process -build kernel with initramfs +load kernel with initramfs built in -initramfs ```/etc/init``` runs ```exec busybox switch_root /v3 /opt/wz_mini/etc/init.d/v3_init.sh``` +***initramfs***: ```/etc/init``` runs ```exec busybox switch_root /v3 /opt/wz_mini/etc/init.d/v3_init.sh``` -within ```/opt/wz_mini/etc/init.d/v3_init.sh```: +***```/opt/wz_mini/etc/init.d/v3_init.sh```:*** + +bind replace the factory busybox, which is missing a bunch of utilities, with our own fully featured version + +mount ```/configs``` to check if the model of the camera is HL_PAN2. If it is, change some variables. + +mount ```/params``` if it exists, to check if the model of the camera is V2. If it is, change some variable + +Check if `/opt/wz_mini/etc/.first_boot` exists, if it does, play some audio to notify the user that the first boot init is running. bind replace ```/etc/init.d/inittab``` with our own version that has rcS located at ```/opt/wz_mini/tmp/.storage/rcS``` bind replace ```/etc/profile``` with out own version with added PATH variables for the shell -mount ```/tmp``` and ```/run``` +mount ```/tmp``` mount ```/system``` -bind replace ```/system/bin/factorycheck```, this stock firmware program unmounts the binds that we do later in the file, its a debug program. We don't need it. +create the file `touch /tmp/usrflag` to make iCamera happy, normally created by `/system/bin/factorycheck` + +bind replace ```/system/bin/factorycheck```, this factory included program unmounts the binds that we do later in the script, since its a debug program, we don't need it. Replace it with a fake. bind replace ```/etc/fstab``` with our own version which includes ```/opt/wz_mini/tmp``` as a tmpfs path -create wz_mini's workplace directory at ```/opt/wz_mini/tmp``` +mount wz_mini's tmp directory at ```/opt/wz_mini/tmp``` + +install our `busybox`'s applets to `/opt/wz_mini/tmp/.bin` + +create a workplace directory for wz_mini at `/opt/wz_mini/tmp/.storage` copy the stock ```/etc/init.d/rcS``` to the workplace directory -modify the stock rcS, add ```set -x``` debug mode, inject the following script ```/opt/wz_mini/etc/init.d/v3_post.sh``` to run, and add a section to change PATH and LD_LIBRARY if desired +modify the stock rcS, add ```set -x``` debug mode, inject the following script ```/opt/wz_mini/etc/init.d/wz_post.sh``` to run, and add a section to change PATH and LD_LIBRARY if desired bind replace ```/etc/shadow``` to change the stock password -check to see if the swap archive is present at ```/opt/wz_mini/swap.gz```, if it is, extract it, then mkswap it, and drop the vm cache. +check to see if the swap archive is present at ```/opt/wz_mini/swap.gz```, if it is, extract it, then mkswap it, and drop the vm caches. check to see if the ```/opt/wz_mini/usr/share/terminfo``` directory is present, if not, extract the terminfo files for console programs -mount ```/configs``` to check if the ```.ssh``` dir is present, a requirement for the dropbear ssh server +run the `dropbear` ssh daemon -check to see if ```/opt/wz_mini/run_mmc.sh``` has debug mode enabled, if it does, skip loading ```/system/bin/app_init.sh``` and ```/media/mmc/wz_mini/run_mmc.sh``` -run ```/media/mmc/wz_mini/run_mmc.sh```, but delay execution for 30 seconds, enough time for WiFi or wired ethernet/usb to load and connect successfully to the internet +check to see if ```/opt/wz_mini/wz_user.sh``` has debug mode enabled, if it does, skip loading ```/system/bin/app_init.sh``` and ```/opt/wz_mini/etc/init.d/wz_user.sh``` + +check to see if ```/opt/wz_mini/wz_user.sh``` has webcam mode enabled, if it does, skip loading ```/system/bin/app_init.sh``` and instead load ```/opt/wz_mini/etc/init.d/wz_cam.sh``` + +check to see if ```/opt/wz_mini/wz_user.sh``` has upgrade mode enabled, if it does, skip loading ```/system/bin/app_init.sh``` and instead load ```/opt/wz_mini/usr/bin/upgrade-run.sh``` run ```/linuxrc``` to kick off the stock boot process -our modified inittab runs from ```/opt/wz_mini/tmp/.storage/rcS```, we have enabled set -x debug info, added ```/opt/wz_mini/bin``` and ```/opt/wz_mini/lib``` to the system PATH's, and added ```/opt/wz_mini/etc/init.d/v3_post.sh``` to run before ```/system/init/app_init.sh``` runs. +***inittab***: -```/opt/wz_mini/etc/init.d/v3_post.sh``` checks if ```run_mmc.sh``` has the RTSP server enabled, and if it does, we copy ```/system/bin/iCamera``` to our workplace directory at ```/opt/wz_mini/tmp/.storage/``` +our modified inittab runs from ```/opt/wz_mini/tmp/.storage/rcS```, we have enabled set -x debug info, added ```/opt/wz_mini/bin``` and ```/opt/wz_mini/lib``` to the system PATH's, and added ```/opt/wz_mini/etc/init.d/wz_post.sh``` to run before ```/system/init/app_init.sh``` runs. + +```/opt/wz_mini/etc/init.d/wz_post.sh``` checks if ```wz_user.sh``` has the RTSP server enabled, and if it does, we copy ```/system/bin/iCamera``` to our workplace directory at ```/opt/wz_mini/tmp/.storage/``` bind replace ```/system/bin/iCamera``` @@ -51,7 +70,7 @@ we then load the video loopback driver from ```/opt/wz_mini/lib/modules/v4l2loop ```/system/bin/app_init.sh``` loads the stock system software -During execution of ```run_mmc.sh```, if ```DISABLE_FW_UPGRADE``` is set to ```false``` we intercept the stock firmware upgrade process. We run ```inotifyd``` at startup, to observe the /tmp/Upgrade directory. +During execution of ```wz_user.sh```, if ```DISABLE_FW_UPGRADE``` is set to ```false``` we intercept the stock firmware upgrade process. We run ```inotifyd``` at startup, to observe the /tmp/Upgrade directory. Normally, ```iCamera``` downloads the firmware upgrade tar to ```/tmp/img```, renames it to ```/tmp/Upgrade.tar```, then extracts it to ```/tmp/Upgrade``` diff --git a/documentation/developer_environment.md b/documentation/developer_environment.md new file mode 100644 index 0000000..71162e2 --- /dev/null +++ b/documentation/developer_environment.md @@ -0,0 +1,158 @@ +# build + +two environments: + +## atomcam tools (first) + +`git clone https://github.com/mnakada/atomcam_tools` + +`cd atomcam_tools` + +`make` + +then wait a long time for the development environment to compile and complete. + +After its complete, run `docker-compose up -d` to start the docker instance. + +To resume the instance, get the container ID from `docker ps`, and use `docker exec -it /bin/bash` + +the following is translated from: [https://github.com/mnakada/atomcam_tools/blob/71a1214f83a92704221cedcf5101e12ba40f2f38/build.md?plain=1#L200](https://github.com/mnakada/atomcam_tools/blob/71a1214f83a92704221cedcf5101e12ba40f2f38/build.md?plain=1#L200) + + + +### Docker environment +In the Docker environment, / src is mapped to atomcam_tools /. + +Below, basically the commands in Docker are executed from the following Directory. + +``` +root@ac0375635c01: / atomtools # cd / atomtools / build / buildroot -2016.02 +``` + +rootfs uses gcc in Docker in a glibc environment. +Gcc is also generated during build. +gcc prefix is +** / atomtools / build / buildroot-2016.02 / output / host / usr / bin / mipsel-ingenic-linux-gnu-** +is. + +ATOM Cam's original system camera app iCamera_app is built in the uClibc environment. + +Therefore, uClibc environment is required to build libcallback.so for hack of iCamera_app, so it is cloned separately. +** / atomtools / build / mips-gcc472-glibc216-64bit / bin / mips-linux-uclibc-gnu-** +using. + + + +### How to build when making various changes + +When changing the config of initramfs and kernel + +``` +root @ ac0375635c01: / atomtools # make linux-rebuild +root@ac0375635c01: / atomtools # cp output / images / uImage.lzma /src +``` + +Will be built with and copied to atomcam_tools /. + +--- + + +If you modify the files in rootfs or the menuconfig of busybox +``` +root@ac0375635c01: / atomtools # make +root@ac0375635c01: / atomtools # cp output / images / rootfs.ext2 /src +``` + +Will be built with and copied to atomcam_tools /. + + +Copy it to the SD Card with the names factory_t31_ZMC6tiIDQN and rootfs_hack.ext2 respectively. + +--- + +If you change the package included in rootfs + +``` +root @ ac0375635c01: / atomtools # make menuconfig +root @ ac0375635c01: / atomtools # make +``` + +Will build rootfs. + +--- + +For individual package rebuilds + +``` +root @ ac0375635c01: / atomtools # make < package > -rebuild +``` + +--- + +When changing settings such as busybox commands + +``` +root @ ac0375635c01: / atomtools # make busybox-menuconfig +root @ ac0375635c01: / atomtools # make +``` + +Will build rootfs. + + +--- + +When changing kernel settings + +``` +root @ ac0375635c01: / atomtools # make linux-menuconfig +root @ ac0375635c01: / atomtools # make linux-rebuild +``` + +Will generate uImage.lzma. + +---- + +## buildroot (second) + +download `https://buildroot.org/downloads/buildroot-2022.05.tar.xz` + +run `make menuconfig` + +options should be: + +- Target Options: + - Target Architecture + - MIPS (little endian) + - Target Architecture Variant + - Generic MIPS32R2 + - FP Mode + - 32 + +- Build Options: + - Strip Target Binaries [*] + - Libraries + - static only ( you can do dynamic if you like, just remember you have to copy ALL the program's required libararies to the device! ) + + + +- Toolchain + - C library: + - musl (you can also use uClibc-ng if you prefer) + - Kernel Headers + - Manually Specified Linux Version + - 3.10.98 + - Custom Kernel Headers Series + - 3.10.x + - Binutils Version + - 2.36.1 + - GCC Compiler Version + - gcc 9.x + - Enable C++ Support [*] + - Enable compiler link-time-optimization support [*] + + - Target packages + - Whatever packages you want! + +Then select exit, save changes, and then run `make` and your compiled programs should be in `output/target/usr/` + + diff --git a/documentation/notes.md b/documentation/notes.md index b509730..519ff99 100644 --- a/documentation/notes.md +++ b/documentation/notes.md @@ -65,19 +65,75 @@ May 13 13:22:38 iCamera: [sdk,0205]dbg: Pin(51) Lvl(1) Dir(in) May 13 13:22:38 iCamera: [sdk,0205]dbg: Pin(50) Lvl(0) Dir(in) May 13 13:22:38 iCamera: [sdk,0205]dbg: Pin(62) Lvl(0) Dir(in) ``` + +v2: + +``` +misc_init_r before change the wifi_enable_gpio +gpio_request lable = wifi_enable_gpio gpio = 62 +misc_init_r after gpio_request the wifi_enable_gpio ret is 62 +misc_init_r after change the wifi_enable_gpio ret is 0 +misc_init_r before change the yellow_gpio +gpio_request lable = yellow_gpio gpio = 38 +misc_init_r after gpio_request the yellow_gpio ret is 38 +misc_init_r after change the yellow_gpio ret is 0 +misc_init_r before change the blue_gpio +gpio_request lable = blue_gpio gpio = 39 +misc_init_r after gpio_request the blue_gpio ret is 39 +misc_init_r after change the blue_gpio ret is 1 +gpio_request lable = night_gpio gpio = 81 +misc_init_r after gpio_request the night_gpio ret is 81 +misc_init_r after change the night_gpio ret is 0 +gpio_request lable = night_gpio gpio = 25 +misc_init_r after gpio_request the night_gpio ret is 25 +misc_init_r after change the night_gpio ret is 0 +gpio_request lable = night_gpio gpio = 49 +misc_init_r after gpio_request the night_gpio ret is 49 +misc_init_r after change the night_gpio ret is 0 +gpio_request lable = USB_able_gpio gpio = 47 +misc_init_r after gpio_request the USB_able_gpio ret is 47 +misc_init_r after change the USB_able_gpio ret is 0 +gpio_request lable = TF_able_gpio gpio = 43 +misc_init_r after gpio_request the TF_able_gpio ret is 43 +misc_init_r after change the TF_able_gpio ret is 1 +gpio_request lable = SPK_able_gpio gpio = 63 +misc_init_r after gpio_request the SPK_able_gpio ret is 63 +misc_init_r after change the SPK_able_gpio ret is 0 +gpio_request lable = SD_able_gpio gpio = 48 +misc_init_r after gpio_request the SD_able_gpio ret is 48 +misc_init_r after change the SD_able_gpio ret is 0 +misc_init_r before change the wifi_enable_gpio +gpio_request lable = wifi_enable_gpio gpio = 62 +misc_init_r after gpio_request the wifi_enable_gpio ret is 62 +misc_init_r after change the wifi_enable_gpio ret is 1 +``` +``` +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(39) Lvl(1) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(38) Lvl(0) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(26) Lvl(0) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(25) Lvl(0) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(47) Lvl(1) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(48) Lvl(0) Dir(out) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(46) Lvl(1) Dir(in) +Feb 20 02:19:27 iCamera: [SDK-GPIO]dbg: Pin(43) Lvl(0) Dir(in) +``` + --- kernel command line: v3: -`[ 0.000000] Kernel command line: console=ttyS1,115200n8 mem=99M@0x0 rmem=29M@0x6300000 init=/linuxrc rootfstype=squashfs root=/dev/mtdblock2 rw mtdparts=jz_sfc:256K(boot),1984K(kernel),3904K(rootfs),3904K(app),1984K(kback),3904K(aback),384K(cfg),64K(para) -` +`console=ttyS1,115200n8 mem=99M@0x0 rmem=29M@0x6300000 init=/linuxrc rootfstype=squashfs root=/dev/mtdblock2 rw mtdparts=jz_sfc:256K(boot),1984K(kernel),3904K(rootfs),3904K(app),1984K(kback),3904K(aback),384K(cfg),64K(para)` panv2: `console=ttyS1,115200n8 mem=96M@0x0 rmem=32M@0x6000000 init=/linuxrc rootfstype=squashfs root=/dev/mtdblock2 rw mtdparts=jz_sfc:256K(boot),1984K(kernel),3904K(rootfs),3904K(app),1984K(kback),3904K(aback),384K(cfg),64K(para)` +v2: + +`console=ttyS1,115200n8 mem=104M@0x0 ispmem=8M@0x6800000 rmem=16M@0x7000000 init=/linuxrc rootfstype=squashfs root=/dev/mtdblock2 rw mtdparts=jz_sfc:256k(boot),2048k(kernel),3392k(root),640k(driver),4736k(appfs),2048k(backupk),640k(backupd),2048k(backupa),256k(config),256k(para),-(flag)` + --- v3 accessory: @@ -108,6 +164,9 @@ set device mode: `devmem 0x13500000 32 0x001100cc` +`echo connect > /sys/devices/platform/jz-dwc2/dwc2/udc/dwc2/soft_connect` + + v3: set host mode: diff --git a/documentation/outdoor.md b/documentation/outdoor.md new file mode 100644 index 0000000..c8e4315 --- /dev/null +++ b/documentation/outdoor.md @@ -0,0 +1,153 @@ +## boot log: + +``` +Ver:20201017-Turret +od_cam Build:Mar 15 2022 05:01:34 +----====>>>> come into od_cam:555(ms) +sensor name:gc2063 +ERROR: serch the USER token failed! +ERROR: serch the USER token failed! +ERROR: serch the USER token failed! +!! The specified ScalingList is not allowed; it will be adjusted!! +!! The specified ScalingList is not allowed; it will be adjusted!! +[frame_pooling_thread--400 Channel:0 ]:585(ms) +[frame_pooling_thread--400 Channel:1 ]:683(ms) +----====>>>> first video frame time:697(ms) +[IMP_Encoder_GetStream--2150 Channel:0 ]:697(ms) +----====>>>> first video sub frame time:847(ms) +[IMP_Encoder_GetStream--2150 Channel:1 ]:847(ms) +open /sys/class/gpio/gpio60/direction error ! +open /sys/class/gpio/gpio49/direction error ! +----====>>>> first audio frame time:863(ms) +IVS Version:1.0.5 built: Sep 3 2020 14:15:52 +ERROR: serch the WIFI token failed! +wakeupFlag : 0 +cam_ev_init error:-1 +ERROR: serch the USER token failed! +grid_info is not exist! +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempArray =ffff +gridTempFirstLine = 0 +gridTempLastLine = 8 +gridTempFirstRow = 0 +gridTempLastRow = 15 +binaryTempright = 0 +binaryTempleft = 15 +ZRT_POWER_WIFI:ZRT_Get_WIFI_Config error +ZRT_POWER_WIFI:ZRT_HL_Dual_Bind_TCP_sync Start +ZRT_CAM_DAEMON:[DUAL] TCP socket erro +>>>>>>>>>>>BATTERY_USAGE_EVENT_DROP old: 0, start: 1 +Setting up swapspace version 1, size = 16773120 bytes +UUID=0df0afb8-3a67-464e-975b-e2a77add239c +write /sys/class/gpio/export error: Device or resource busy +z_cmd_disable_wdt() +CMD: head=c309, index=4012, index_n=bfed, end=55aa +resp:OK + +WCO_V2 login: Not This File: /config/profiles/.reconnect.conf +Stream Cipher init time: 4703 +[IMP_Encoder_GetStream--2150 Channel:2 ]:5064(ms) +Stream Cipher init success +check_pir: 0 +check_time: 1 +check_repower: 1 +pir_sensitive: 128 +mov_sensitive: 128 +file_size_avg: 0KB trans_rate_avg: 0KB/S +alarm resolusion: 1080P +----====>>>> get first pir value:5108(ms) +Alarm analysis, moved frame num: 1, threshold num: 7 +Alarm analysis not pass! +paracfg user has not inited +od_cam init done. +MCU Event Flag: 0 -> 0 +firmware_version:4.48.4.124 +hardware_version:0.0.0.2 +hardware_ver2:D03F272EB7C9D03F272EB7C9F00A0000 +[Real-time alarm] alarm start, get_alarm_video_flag: 0 +Sleeping may corrupt here, So add log +_lostBeaconCount_statistics(); +_lostBeaconCount_statistics quit +************* camera task: 0 -> 0 ************* +notifyWyzeFlag = 0 +go_sleep_immediately +mv: can't rename '/tmp/mnt/sdcard/Wyze_camera_log/wyze_camera_2*': No such file or directory +come into mcu check... +mcu version is right +[Real-time alarm] lower: 997, pir_min: 126, pir_max: 132, upper: 3098 +[Real-time alarm] moved frame num: 57, threshold num: 7 +[Real-time alarm] pir & moved filter pass, start alarm. +cond signa; done +[Real-time alarm]sleeping;quit +[pir_log] pir_up : 0 | pir_max : 133 | pir_min : 126 +alarm file(/tmp/alarm.info) is not find +alarm file(/tmp/alarm.info) is not find +sleep,wifi hasn't keep alive +export T31_FORCE_POWER gpio59 +killall: zrt_app: no process killed +rmmod: remove 'bcmdhd': No such file or directory +killall: cat: no process killed +killall: logcat: no process killed +``` + + +## update rootfs: + +``` +[sd_update.sh] ROOTFS updateing... +[sd_state_wait.sh] sd_update.sh is running, exit +SystemCall_Dbus_ReadWrite_Thread 520 read socket data failed exit this thread, ret:0 errno:0 (Success) +SystemCall_Dbus_ReadWrite_Thread 521 maybe client is close +[sd_update.sh] copy failed +rmmod: remove 'cywdhd': Device or resource busy +umount: proc busy - remounted read-only +Sent SIGTERM to all processesr +Sent SIGKILL to all processes +Requesting system reboot +[ 27.797603] Restarting system. + + +U-Boot 2013.07 (Nov 14 2021 - 09:40:06) + +Board: ISVP (Ingenic XBurst T31 SoC) +DRAM: 128 MiB +Top of RAM usable for U-Boot at: 84000000 +Reserving 441k for U-Boot at: 83f90000 +Reserving 32776k for malloc() at: 81f8e000 +Reserving 32 Bytes for Board Info at: 81f8dfe0 +Reserving 124 Bytes for Global Data at: 81f8df64 +Reserving 128k for boot params() at: 81f6df64 +Stack Pointer at: 81f6df48 +Now running in RAM - U-Boot at: 83f90000 +MMC: msc: 0 +the manufacturer c8 +SF: Detected GD25Q128 + +*** Warning - bad CRC, using default environment + +In: serial +Out: serial +Err: serial +Net: ====>PHY not found!Jz4775-9161 +Hit any key to stop autoboot: 0 +the manufacturer c8 +SF: Detected GD25Q128 + +--->probe spend 4 ms +SF: 2785280 bytes @ 0xa98000 Read: OK +--->read spend 894 ms +Wrong Image Format for bootm command +ERROR: can't get kernel image! +isvp_t31# +``` + +kernel command line: + +`console=ttyS1,115200n8 mem=80M@0x0 rmem=48M@0x5000000 root=/dev/ram0 rw rdinit=/linuxrc mtdparts=jz_sfc:256K(boot),352K(tag),5M(kernel),5M(rootfs),2720K(recovery),2304K(system),512k(config),16M@0(all) lpj=6955008 quiet`