'2022/07'에 해당되는 글 41건
- 2022.07.09 남에 집 구경
- 2022.07.08 일본 아베 총 맞아
- 2022.07.07 kore - c restful api server
- 2022.07.07 weston redraw 취소하기
- 2022.07.06 v4l2-ctl 밝기 조절
- 2022.07.06 정수기 필터 구매
- 2022.07.06 uvcdynctrl
- 2022.07.05 tsdb influxdb
- 2022.07.04 grid와 flex
- 2022.07.04 상큼한 월요일. 지각 -_-
개소리 왈왈/육아관련 주저리2022. 7. 9. 22:55
개소리 왈왈/정치관련 신세한탄2022. 7. 8. 13:43
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| 3차 세계대전 혹은 신냉전의 도래? (0) | 2022.05.10 |
Programming/C Win32 MFC2022. 7. 7. 19:08
c언어로 작성된 REST API
당연하지만(?) openSSL을 요구한다.
[링크 : https://choiseokwon.tistory.com/310]
[링크 : https://docs.kore.io/4.0.0/]
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프로그램 사용/wayland2022. 7. 7. 10:26
코드 분석하다 보니 아래와 같은 함수를 compositor.c에서 발견함.
weston 에서 호출되는 곳은 3 곳.
| /** State of the repaint loop */ enum { REPAINT_NOT_SCHEDULED = 0, /**< idle; no repaint will occur */ REPAINT_BEGIN_FROM_IDLE, /**< start_repaint_loop scheduled */ REPAINT_SCHEDULED, /**< repaint is scheduled to occur */ REPAINT_AWAITING_COMPLETION, /**< last repaint not yet finished */ } repaint_status; static void weston_output_schedule_repaint_reset(struct weston_output *output) { output->repaint_status = REPAINT_NOT_SCHEDULED; TL_POINT(output->compositor, "core_repaint_exit_loop", TLP_OUTPUT(output), TLP_END); } |
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Linux API/v4l2022. 7. 6. 15:21
| $ v4l2-ctl General/Common options: --all display all information available -C, --get-ctrl=<ctrl>[,<ctrl>...] get the value of the controls [VIDIOC_G_EXT_CTRLS] -c, --set-ctrl=<ctrl>=<val>[,<ctrl>=<val>...] set the value of the controls [VIDIOC_S_EXT_CTRLS] -D, --info show driver info [VIDIOC_QUERYCAP] -d, --device=<dev> use device <dev> instead of /dev/video0 if <dev> starts with a digit, then /dev/video<dev> is used -e, --out-device=<dev> use device <dev> for output streams instead of the default device as set with --device if <dev> starts with a digit, then /dev/video<dev> is used -h, --help display this help message --help-all all options --help-io input/output options --help-misc miscellaneous options --help-overlay overlay format options --help-sdr SDR format options --help-selection crop/selection options --help-stds standards and other video timings options --help-streaming streaming options --help-tuner tuner/modulator options --help-vbi VBI format options --help-vidcap video capture format options --help-vidout vidout output format options --help-edid edid handling options -k, --concise be more concise if possible. -l, --list-ctrls display all controls and their values [VIDIOC_QUERYCTRL] -L, --list-ctrls-menus display all controls and their menus [VIDIOC_QUERYMENU] -r, --subset=<ctrl>[,<offset>,<size>]+ the subset of the N-dimensional array to get/set for control <ctrl>, for every dimension an (<offset>, <size>) tuple is given. -w, --wrapper use the libv4l2 wrapper library. --list-devices list all v4l devices --log-status log the board status in the kernel log [VIDIOC_LOG_STATUS] --get-priority query the current access priority [VIDIOC_G_PRIORITY] --set-priority=<prio> set the new access priority [VIDIOC_S_PRIORITY] <prio> is 1 (background), 2 (interactive) or 3 (record) --silent only set the result code, do not print any messages --sleep=<secs> sleep <secs>, call QUERYCAP and close the file handle --verbose turn on verbose ioctl status reporting |
| $ v4l2-ctl -l -d /dev/video2 brightness 0x00980900 (int) : min=-64 max=64 step=1 default=0 value=0 contrast 0x00980901 (int) : min=0 max=95 step=1 default=5 value=5 saturation 0x00980902 (int) : min=0 max=100 step=1 default=60 value=60 hue 0x00980903 (int) : min=-2000 max=2000 step=1 default=0 value=0 white_balance_temperature_auto 0x0098090c (bool) : default=1 value=1 gamma 0x00980910 (int) : min=100 max=300 step=1 default=100 value=100 gain 0x00980913 (int) : min=1 max=8 step=1 default=1 value=1 power_line_frequency 0x00980918 (menu) : min=0 max=2 default=1 value=2 white_balance_temperature 0x0098091a (int) : min=2800 max=6500 step=1 default=4600 value=4600 flags=inactive sharpness 0x0098091b (int) : min=1 max=7 step=1 default=2 value=2 backlight_compensation 0x0098091c (int) : min=0 max=1 step=1 default=1 value=1 exposure_auto 0x009a0901 (menu) : min=0 max=3 default=3 value=1 exposure_absolute 0x009a0902 (int) : min=10 max=626 step=1 default=156 value=25 |
| v4l2-ctl -d /dev/video2 -c exposure_absolute=70 v4l2-ctl -d /dev/video2 -c exposure_absolute=600 |
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개소리 왈왈/육아관련 주저리2022. 7. 6. 14:03
Linux2022. 7. 6. 13:31
| $ uvcdynctrl -h uvcdynctrl 0.2.4 Manage dynamic controls in uvcvideo Usage: uvcdynctrl [OPTIONS]... [VALUES]... -h, --help Print help and exit -V, --version Print version and exit -l, --list List available cameras -i, --import=filename Import dynamic controls from an XML file -a, --addctrl=vid Import dynamic controls for vid from default location -v, --verbose Enable verbose output (default=off) -d, --device=devicename Specify the device to use (default=`video0') -c, --clist List available controls -g, --get=control Retrieve the current control value -G, --get_raw=unit_id:selector Retrieve the current raw control value -s, --set=control Set a new control value (For negative values: -s 'My Control' -- -42) -S, --set_raw=unit_id:selector Set the current raw control value (value is a hex string of control size, default is little endian- '(BE)' prefix to change: -S 13:1 0x01100c or -S 13:1 '(BE)0x0c1001' ) -f, --formats List available frame formats -W, --save=filename Save device controls state to a file -L, --load=filename Load device controls state from a file |
2760p 내장 카메라, 로지텍 웹캠(HD Pro Webcam C920)
| $ uvcdynctrl -c Listing available controls for device video0: Brightness Contrast Saturation Hue White Balance Temperature, Auto Gamma Power Line Frequency White Balance Temperature Sharpness Backlight Compensation Exposure, Auto Exposure (Absolute) Exposure, Auto Priority $ sudo uvcdynctrl -d /dev/video2 -c Listing available controls for device /dev/video2: Brightness Contrast Saturation White Balance Temperature, Auto Gain Power Line Frequency White Balance Temperature Sharpness Backlight Compensation Exposure, Auto Exposure (Absolute) Exposure, Auto Priority Pan (Absolute) Tilt (Absolute) Focus (absolute) Focus, Auto Zoom, Absolute LED1 Mode LED1 Frequency |
[링크 : https://coding-yoon.tistory.com/107]
[링크 : https://manpages.ubuntu.com/manpages/jammy/en/man1/uvcdynctrl.1.html]
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파일방2022. 7. 5. 16:32
tdb - time series db
시계열 데이터를 저장하는데 특화된 db
MIT 라이선스 라는데.. 상용 사용 가능하려나?
[링크 : https://www.influxdata.com/]
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Programming/web 관련2022. 7. 4. 18:06
웹 2년 넘게 안했더니
또 어떤 놈(?)들이 사악한걸 만들어 놨네
[링크 : https://studiomeal.com/archives/197]
[링크 : https://studiomeal.com/archives/533]
+
2022.08.08
display: flex; 로 설정하고
flex-direction: row;
flex-direction: column;
으로 쌓일 방향을 지정가능하다.
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개소리 왈왈/직딩의 비애2022. 7. 4. 10:22
추경호 기획재정부 장관이 답하라면서
그 장관집을 가로막는 것도 아니고
해당 부서에서 시위하는것도 아니고
왜 뜬금없이 4호선이냐고 -_-
[링크 : https://news.v.daum.net/v/20220704101749645]
세종시에 있구만!!
[링크 : https://www.moef.go.kr/mi/otlnmap.do;jsessionid=wy94hAljQpFVwon+3eX-E0CS.node30?menuNo=9080000]
