MEDIA Cli

[中文]

1、Function overview

In order to facilitate the verification of the relevant functions of MEDIA, this document collects the CLI CMD used. All MEDIA CLI commands start with media, followed by specific commands and parameters. If the command is executed successfully, CMDRSP:OK is returned. If the command execution fails, CMDRSP:ERROR is returned.

Whether the current command takes effect is controlled by the macro CONFIG_MEDIA.

2、Code path

path: \components\media\cli\media_cli.c

3、Cli command introduction

The supported CMDs are as follows:

  1. media dvp open

  • Function Description

    open dvp camera

  • CMD Format

    media dvp open [param1] [param2]

    param1
    The camera output resolution, this can omit for 640X480

    Value: 320X240, 480X272, 1280X720, etc.

    param2

    The dvp data output type, this can omit for MIX Value: yuv for YUYV mix for MIX order jpg-YUYV-jpeg- jpeg for JPEG
  • Test Case
    open dvp and ppi config 640X480:media dvp open 640X480

  1. media dvp close

  • Function Description

    close dvp camera test

  • CMD Format

    media dvp close [param1]

    param1
    The camera type need close, this can omit for jpeg

    Value: jpeg, yuv, etc.
  • Test Case

    media dvp close

  1. media uvc open

  • Function Description

    open uvc camera test

  • CMD Format

    media uvc open [param1] [param2]

    param1
    The camera output data type, this can omit for MJPEG

    Value: MJPEG H264.

    param2
    The camera output resolution, this can omit for 640X480

    Value: 320X240, 480X272, 1280X720, etc.
  • Test Case
    open uvc and config 800X480 for test: media uvc open 800X480

  1. media uvc close

  • Function Description

    close uvc camera test

  • CMD Format

    media uvc close

    this cmd no param.

  • Test Case

    media uvc close

  1. media lcd open

  • Function Description

    open lcd test

  • CMD Format

    media lcd open [param1] [param2] [param3]

    param1
    The LCD display resolution, defult by value 480X272

    Value: 320X480, 1024X600, etc.

    param2
    The LCD name for diaplay, defult by value st7282

    Value: hx8282, st7282 etc.

    param3
    Preamble or not, omit for not need rotate

    Value: rotate
  • Test Case
    open lcd display and config ppi 480X800,if need rotate, the cmd:media lcd open 480X800 nt35512 rotate

Attention

SDK Adapted to a variety of screens, if there are multiple screens with the same resolution, you must pass in the param name; if the screen resolution in the SDK is unique, just pass in either the param resolution or the name.

  1. media lcd dma2d_blend

  • Function Description

    open lcd icon test

  • CMD Format

    media lcd dma2d_blend [param1] [param2]

    param1
    display blend clock, wifi or version

    Value: clock, wifi, ver.

    param2

    if param1 is clock, this param2 is such as 12:00, if param1 is wifi, param2 is wifi lever(0-4),if param1 is ver, the param2 is omit, display defult
  • Test Case
    after open lcd, send cmd start icon: media lcd open 480X800 nt35512 rotate, `` media lcd dma2d_blend clock 15:19`` or `` media lcd dma2d_blend wifi 1``

  1. media lcd dma2d_blend close

  • Function Description

    close lcd icon test

  • CMD Format

    media lcd dma2d_blend [param1] [param2]

    param1
    close .if no use param2 will close all, include clock, wifi version

    Value: close.

    param2
    if param1 is close, this param2 decided close which module

    Value: wifi, clock, ver.
  • Test Case
    close all icon blend: media lcd dma2d_blend close
    close clock icon blend: media lcd dma2d_blend close clock

  1. media lcd close

  • Function Description

    close lcd display test

  • CMD Format

    media lcd close

    this cmd no param.

  • Test Case

    media lcd close

  1. media capture

  • Function Description

    Photograph test, To save a frame of camera image to the SD card, the camera must be opened first to work properly

  • CMD Format

    media capture param1

    param1

    The capture name, such as “test.jpg”
  • Test Case
    Photograph test: media capture 1.jpg

  1. media save_start

  • Function Description

    Store the data in the camera to a file in the SD card continuously, and each picture is separated by a space.

  • CMD Format

    media save_start param1

    param1

    The storage file name, such as “test.264”
  • Test Case
    Photograph test:media start_save frame.264

  1. media save_stop

  • Function Description

    Stop saving camera data to SD card

  • CMD Format

    media save_stop

    this cmd no param.

  • Test Case

    media save_stop