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jevois-daemon using

0 votes
hi:

    i want to test jevois on host, I run jevois-daemon and can't see the camera preview after compile jevois and jevoisbase. How can I see the preview on host mode. I can see camera video when i use ffplay and guvcview.

follow is the jevois-daemon log message.

INF Engine::Engine: Loaded 40 vision processing modes.
ERR Engine::onParamChange: Cannot set cpu max frequency -- IGNORED
ERR Engine::onParamChange: Cannot set cpu frequency governor mode -- IGNORED
INF Engine::onParamChange: Using [stdio] hardware (4-pin connector) serial port
INF Engine::onParamChange: No USB serial port used
INF Engine::postInit: Starting camera device /dev/video0
ERR Engine::postInit: Could not access VFE turbo parameter -- IGNORED
INF Camera::Camera: [9] V4L2 camera /dev/video0 card Webcam C170 bus usb-0000:02:03.0-1
INF Engine::postInit: Using display for video output
init done
INF Engine::setFormatInternal: OUT: YUYV 640x300 @ 60fps CAM: YUYV 320x240 @ 60fps MOD: JeVois:DemoSaliency
INF Camera::setFormat: Camera set video format to 320x240 YUYV
INF Engine::setFormatInternal: Instantiating dynamic loader for /jevois/modules/JeVois/DemoSaliency/DemoSaliency.so
INFO: JeVois 1.0
INFO: Linux version 4.8.0-38-generic
ERR /jevois/modules/JeVois/DemoSaliency/script.cfg:1: FTL SysInfo::getFileString: Cannot read file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
ERR /jevois/modules/JeVois/DemoSaliency/script.cfg:1: Unsupported command
FTL SysInfo::getFileString: Cannot read file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq
INF Engine::setFormatInternal: Module [DemoSaliency] loaded, initialized, and ready.
INF Engine::setFormatInternal: OUT: YUYV 640x360 @ 30fps CAM: YUYV 320x240 @ 30fps MOD: JeVois:JeVoisIntro
INF Camera::setFormat: Camera set video format to 320x240 YUYV
INF Engine::setFormatInternal: Instantiating dynamic loader for /jevois/modules/JeVois/JeVoisIntro/JeVoisIntro.so
INF FaceDetector::postInit: my path is /jevois/modules/JeVois/JeVoisIntro
INF ObjectRecognition::postInit: Loaded pre-trained weights from /jevois/modules/JeVois/JeVoisIntro/tiny-dnn/MNIST/weights.tnn
INF Engine::setFormatInternal: Module [JeVoisIntro] loaded, initialized, and ready.
INF Camera::streamOn: 27 buffers of 153600 bytes allocated
INF READY JEVOIS 1.0
asked Feb 22, 2017 in User questions by tony.liang (120 points)

1 Answer

+1 vote

Thank you for your patience. A new version (1.0b) of the easy install package has been uploaded on Feb 28, 2017. Please see updated instructions at

https://github.com/jevois/jevois/blob/master/INSTALL

under "EASY INSTALL OPTION"

Please also see this youtube video that runs through the easy install process:

https://www.youtube.com/watch?v=N-lskSvOvsA

answered Mar 1, 2017 by JeVois (15,110 points)
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