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    BHI260AP SDK1.1.8.0 Build Error

    BHI260AP SDK1.1.8.0 Build Error

    leoyang6612
    New Poster

    Hi, I want to port my own AI model on BHI260AP, so my first step is to build the BHI260AP SDK follow the steps from the user guide.

    BHI260AB-BHA260AB SDK Quick Start Guide 

    Platform:  Windows 10

    HW: Nicla Sense ME

    SDK: BHI260AP_SDK 1.1.8.0 (from Bosch Sensortec official site)

    Toolchain: GNU Toolchain for ARC Processors 2019.09 (from github provided by Synopsys)

    And below is the final part of the log after build in ARC GNU IDE 2019.09 Eclipse:

     

    Spoiler

    [158/220] Linking C static library drivers\VirtWakeupPressure\libVirtWakeupPressure.a
    [159/220] Linking C static library drivers\VirtWakeupTemperature\libVirtWakeupTemperature.a
    [160/220] Linking C static library drivers\VirtWakeupGas\libVirtWakeupGas.a
    [161/220] Building C object drivers/VirtLight/CMakeFiles/VirtLight.dir/VirtLight.c.obj
    [162/220] Linking C static library drivers\VirtWakeupExLed\libVirtWakeupExLed.a
    [163/220] Linking C static library drivers\VirtExLed\libVirtExLed.a
    [164/220] Building C object drivers/VirtProximity/CMakeFiles/VirtProximity.dir/VirtProximity.c.obj
    [165/220] Linking C static library drivers\VirtLight\libVirtLight.a
    [166/220] Generating kernel-flash.fws
    [167/220] Building C object drivers/VirtWakeupLight/CMakeFiles/VirtWakeupLight.dir/VirtWakeupLight.c.obj
    [168/220] Building C object drivers/VirtWakeupProximity/CMakeFiles/VirtWakeupProximity.dir/VirtWakeupProximity.c.obj
    [169/220] Linking C static library drivers\VirtProximity\libVirtProximity.a
    [170/220] Building C object drivers/AccelInject/CMakeFiles/AccelInject.dir/AccelInject.c.obj
    [171/220] Linking C static library drivers\VirtWakeupLight\libVirtWakeupLight.a
    [172/220] Generating hooks.c
    -- generating hooks.c from C:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/user/../kernel/hooks.txt
    [173/220] Generating kernel.fws
    [174/220] Linking C static library drivers\VirtWakeupProximity\libVirtWakeupProximity.a
    [175/220] Linking C static library drivers\AccelInject\libAccelInject.a
    [176/220] Building C object user/CMakeFiles/user.dir/stack_check.c.obj
    [177/220] Building C object user/RamPatches/CMakeFiles/user-ram-patches.dir/hostboot_pin_pullup_check.c.obj
    [178/220] Building C object user/RamPatches/CMakeFiles/user-ram-patches.dir/getBuildTime.c.obj
    [179/220] Building C object user/CMakeFiles/user-ram-fb5ff5c38b2ac67549634b88dffcc9b6.dir/config_strings_Bosch_APP30_WRD_BHI260_turbo.c.obj
    [180/220] Building C object user/CMakeFiles/user.dir/main.c.obj
    [181/220] Building C object user/CMakeFiles/user.dir/hooks.c.obj
    [182/220] Building C object user/CMakeFiles/user-flash-fb5ff5c38b2ac67549634b88dffcc9b6.dir/config_strings_Bosch_APP30_WRD_BHI260_turbo.c.obj
    [183/220] Building C object user/CMakeFiles/user-ram-ee517083954c97c329e0b0f39a4e2777.dir/config_strings_Bosch_APP30_WRD_BHI260_BMP390.c.obj
    [184/220] Building C object user/CMakeFiles/user-ram-7d0cb141a1010d32c4dffe66220a69c3.dir/config_strings_Bosch_APP30_WRD_BHI260_BME68x.c.obj
    [185/220] Building C object user/CMakeFiles/user-flash-7d0cb141a1010d32c4dffe66220a69c3.dir/config_strings_Bosch_APP30_WRD_BHI260_BME68x.c.obj
    [186/220] Building C object user/CMakeFiles/user-flash-ee517083954c97c329e0b0f39a4e2777.dir/config_strings_Bosch_APP30_WRD_BHI260_BMP390.c.obj
    [187/220] Building C object user/CMakeFiles/user-flash-418c4b99eb6f671a9001c6c1d2106937.dir/config_strings_Bosch_APP30_WRD_BHI260_aux_BMM150.c.obj
    [188/220] Building C object user/CMakeFiles/user-ram-418c4b99eb6f671a9001c6c1d2106937.dir/config_strings_Bosch_APP30_WRD_BHI260_aux_BMM150.c.obj
    [189/220] Building C object user/RamPatches/CMakeFiles/user-ram-patches-flash.dir/getBuildTime.c.obj
    [190/220] Linking C static library user\RamPatches\libRamPatches.a
    [191/220] Building C object user/RamPatches/CMakeFiles/user-ram-patches-flash.dir/hostboot_pin_pullup_check.c.obj
    [192/220] Linking C static library user\RamPatches\libRamPatches-flash.a
    [193/220] Linking C executable user\user-ram-fb5ff5c38b2ac67549634b88dffcc9b6
    [194/220] Linking C executable user\user-flash-fb5ff5c38b2ac67549634b88dffcc9b6
    [195/220] Linking C executable user\user-flash-ee517083954c97c329e0b0f39a4e2777
    [196/220] Linking C executable user\user-ram-ee517083954c97c329e0b0f39a4e2777
    [197/220] Generating Bosch_APP30_SHUTTLE_BHI260-flash.elf
    FAILED: user/Bosch_APP30_SHUTTLE_BHI260-flash.elf
    cmd.exe /C "cd /D C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\build\user && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\cmake\bin\cmake.exe -E copy user-flash-fb5ff5c38b2ac67549634b88dffcc9b6 Bosch_APP30_SHUTTLE_BHI260-flash.elf && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\stuffelf -q Bosch_APP30_SHUTTLE_BHI260-flash.elf -fC:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/boards/Bosch_APP30_SHUTTLE_BHI260.cfg && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\elf2bin Bosch_APP30_SHUTTLE_BHI260-flash.elf Bosch_APP30_SHUTTLE_BHI260-flash.fw.raw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\cat Bosch_APP30_SHUTTLE_BHI260-flash.fw.tmp C:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/build/user/../kernel/kernel-flash.fws Bosch_APP30_SHUTTLE_BHI260-flash.fw.raw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\isign -s -k C:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/utils/isign/user_ram_default_key.pri --keyloc 3 --keyid 0 --exec --imgIdx 1 -f Bosch_APP30_SHUTTLE_BHI260-flash.fw.tmp -o Bosch_APP30_SHUTTLE_BHI260-flash.fw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\cmake\bin\cmake.exe -E remove Bosch_APP30_SHUTTLE_BHI260-flash.fw.raw Bosch_APP30_SHUTTLE_BHI260-flash.fw.tmp"
    Free code ram for FIFO: 0x00124df8 to 0x00128000 (12808 bytes)
    Free data ram for FIFO: 0x00a16560 to 0x00a18000 (6816 bytes)
    Optional RAM bank usage: Code banks=0, Data banks=2

    Free ram for FIFO: 14772

    Estimated Wake FIFO: 7168

    Estimated Non-Wake FIFO: 7168

    Error signing firmware Bosch_APP30_SHUTTLE_BHI260-flash.fw.tmp: error=18: Invalid signature

    [198/220] Generating Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.elf
    FAILED: user/Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.elf
    cmd.exe /C "cd /D C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\build\user && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\cmake\bin\cmake.exe -E copy user-flash-ee517083954c97c329e0b0f39a4e2777 Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.elf && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\stuffelf -q Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.elf -fC:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/boards/Bosch_APP30_SHUTTLE_BHI260_BMP390.cfg && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\elf2bin Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.elf Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.raw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\cat Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.tmp C:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/build/user/../kernel/kernel-flash.fws Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.raw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\bin\isign -s -k C:/Users/forev/Documents/BHI260AP_SDK_1.1.8.0/utils/isign/user_ram_default_key.pri --keyloc 3 --keyid 0 --exec --imgIdx 1 -f Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.tmp -o Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw && C:\Users\forev\Documents\BHI260AP_SDK_1.1.8.0\win64\cmake\bin\cmake.exe -E remove Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.raw Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.tmp"
    Free code ram for FIFO: 0x00124df8 to 0x00128000 (12808 bytes)
    Free data ram for FIFO: 0x00a16780 to 0x00a18000 (6272 bytes)
    Optional RAM bank usage: Code banks=0, Data banks=2
    Free ram for FIFO: 14228
    Estimated Wake FIFO: 7168
    Estimated Non-Wake FIFO: 6656
    Error signing firmware Bosch_APP30_SHUTTLE_BHI260_BMP390-flash.fw.tmp: error=18: Invalid signature

    [199/220] Linking C executable user\user-ram-418c4b99eb6f671a9001c6c1d2106937
    [200/220] Linking C executable user\user-ram-7d0cb141a1010d32c4dffe66220a69c3
    [201/220] Linking C executable user\user-flash-418c4b99eb6f671a9001c6c1d2106937
    [202/220] Linking C executable user\user-flash-7d0cb141a1010d32c4dffe66220a69c3
    ninja: build stopped: subcommand failed.
    Error running cmake build
    "build.bat USE_GCC" terminated with exit code 1. Build might be incomplete.

    15:06:59 Build Finished. 0 errors, 0 warnings. (took 40s.69ms)

     

    So, here are my questions:

    Q1: What does "error=18: Invalid signature" mean? How can I fix it?

    Q2: Is it possible to port a simple DNN model with hardware acceleration on BHI260AP? As far as I know, BHI260AP is based on ARC EM4 processor. Does it support hardware acceleration? BHI260AP provides "self-learning AI feature", does it have anything to do with it?

    I posted a similar post on Sunday, but I can't find it on the forum. I apologize if my post repeats.

    Thanks so much for your help!

    1 REPLY 1

    BSTRobin
    Community Moderator
    Community Moderator

    Hi leoyang6612,
    1.For your compile error, you need to check whether you strictly follow the step to setup software enviroment in bst-bhi260ab-an000 document.
    2.BHI260AP didn't mentioned it supported hardware acceleration. Self leaning algorithm is capable to lean human cyclic activities, like bicep curls, triceps extensions and squats, and enable multiple applications such as fitness tracking, pedestrian positioning, machine learning analysis and orientation estimation through self-learning AI software. Self leaning algorithm runs on MCU of BHI260AP.

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