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Read time: 3 minute(s)
< / div > < div class = "- topic/body body" > < section class = "- topic/section section" id = "id__section_p11_zcy_2dc" data-ofbid = "id__section_p11_zcy_2dc" > < h2 class = "- topic/title title sectiontitle" > 准备测试环境< / h2 >
< div class = "- topic/div div" >
< div class = "- topic/div div section" id = "id__id3" >
< strong class = "+ topic/ph hi-d/b ph b" > 硬件< / strong >
< ul class = "- topic/ul ul simple" id = "id__ul_wrz_55t_2dc" data-ofbid = "id__ul_wrz_55t_2dc" > < li class = "- topic/li li" data-ofbid = "d100290e31__20250121171536" >
< p class = "- topic/p p" data-ofbid = "d100290e33__20250121171536" > D12x 开发板< / p >
< / li > < li class = "- topic/li li" data-ofbid = "d100290e37__20250121171536" >
< p class = "- topic/p p" data-ofbid = "d100290e39__20250121171536" > Host 端的板子（ < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d100290e42__20250121171536" >
< p class = "- topic/p p" data-ofbid = "d100290e44__20250121171536" > 跨接两个板子的子板、或者数据排线< / p >
< / li > < / ul > < / div >
< div class = "- topic/div div section" id = "id__id4" >
< strong class = "+ topic/ph hi-d/b ph b" > 软件< / strong >
< ul class = "- topic/ul ul simple" id = "id__ul_xrz_55t_2dc" data-ofbid = "id__ul_xrz_55t_2dc" > < li class = "- topic/li li" data-ofbid = "d100290e54__20250121171536" >
< p class = "- topic/p p" data-ofbid = "d100290e56__20250121171536" > MDI 模块的测试 demo： < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d100290e59__20250121171536" >
< p class = "- topic/p p" data-ofbid = "d100290e61__20250121171536" > PC 端的串口终端软件，用于 PC 和开发板进行串口通信< / p >
< / li > < / ul > < / div >
< / div >
< / section > < section class = "- topic/section section" id = "id__section_jd1_ffy_2dc" data-ofbid = "id__section_jd1_ffy_2dc" > < h2 class = "- topic/title title sectiontitle" > 配置和测试 test_mdi< / h2 >
< div class = "- topic/p p" data-ofbid = "d100290e71__20250121171536" >
< ol class = "- topic/ol ol" id = "id__ol_xk3_gfy_2dc" data-ofbid = "id__ol_xk3_gfy_2dc" > < li class = "- topic/li li" data-ofbid = "d100290e74__20250121171536" >
< div class = "- topic/p p" data-ofbid = "d100290e76__20250121171536" > 在 < span class = "- topic/ph ph" > Luban-Lite< / span > 根目录下执行 < span class = "+ topic/keyword sw-d/cmdname keyword cmdname" > scons --menuconfig< / span > ，进入
menuconfig 的功能配置界面，按如下选择，使能 MDI
驱动测试命令工具：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_isn_3fy_2dc" data-ofbid = "id__codeblock_isn_3fy_2dc" > Drivers options --->
Drivers examples --->
[*] Enable MDI driver test command< / pre > < / div >
< p class = "- topic/p p" data-ofbid = "d100290e87__20250121171536" > 结果： ， < / p >
< / li > < li class = "- topic/li li" data-ofbid = "d100290e90__20250121171536" >
< div class = "- topic/p p" data-ofbid = "d100290e92__20250121171536" > 在打开 test_mdi 的编译后，板子上可直接运行 test_mdi
命令：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_y5b_3fy_2dc" data-ofbid = "id__codeblock_y5b_3fy_2dc" > test_mdi -h< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_upr_y2k_5dc" data-ofbid = "id__codeblock_upr_y2k_5dc" > Compile time: Feb < span class = "hl-number" > 29< / span > < span class = "hl-number" > 2024< / span > < span class = "hl-number" > 16< / span > :< span class = "hl-number" > 16< / span > :< span class = "hl-number" > 41< / span >
Usage: test_mdi [options]:
-c, --count the number of capture frame
-h, --help
< / pre > < / div >
< div class = "- topic/p p" data-ofbid = "d100290e99__20250121171536" > 示例：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_xsv_y2k_5dc" data-ofbid = "id__codeblock_xsv_y2k_5dc" > test_mdi -c < span class = "hl-number" > 1< / span >
< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ff1_z2k_5dc" data-ofbid = "id__codeblock_ff1_z2k_5dc" > test_mdi< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_tl1_1fk_5dc" data-ofbid = "id__codeblock_tl1_1fk_5dc" > Bus mode: < span class = "hl-number" > 8080< / span > , Pin: X16, Big endian: < span class = "hl-number" > 0< / span >
[I] aic_find_panel()< span class = "hl-number" > 59< / span > find panel driver : panel-rgb< / pre > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kdr_1fk_5dc" data-ofbid = "id__codeblock_kdr_1fk_5dc" > [W] dbi_cmd_process()< span class = "hl-number" > 509< / span > unknown command < span class = "hl-number" > 0< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd f7
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd ec
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd c0
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd c1
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd c5
[I] dbi_cmd_fr_set()< span class = "hl-number" > 412< / span > pixclk < span class = "hl-number" > 51886560< / span > is too large
Recv framerate < span class = "hl-number" > 68< / span > , pixclk should be < span class = "hl-number" > 50000000< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd b4
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd b6
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd b7
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd be
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd e9
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd b7
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd f4
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd f4
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 35< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 44< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 33< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 37< / span >
Recv width: < span class = "hl-number" > 320< / span > (< span class = "hl-number" > 0< / span > - < span class = "hl-number" > 319< / span > )
Recv height: < span class = "hl-number" > 480< / span > (< span class = "hl-number" > 0< / span > - < span class = "hl-number" > 479< / span > )
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 36< / span >
Recv DBI < span class = "hl-number" > 24< / span > bits(< span class = "hl-number" > 7< / span > ) -> DPI < span class = "hl-number" > 24< / span > bits(< span class = "hl-number" > 7< / span > ), Flag < span class = "hl-number" > 1< / span >
[I] dbi_cmd_unsupported()< span class = "hl-number" > 444< / span > Unsupported cmd < span class = "hl-number" > 11< / span >
Allocated < span class = "hl-number" > 4< / span > video buffer < strong class = "hl-keyword" > for< / strong > MDI:
Buf Plane size
< span class = "hl-number" > 0< / span > < span class = "hl-number" > 0x400a40e0< / span > < span class = "hl-number" > 1843200< / span >
< span class = "hl-number" > 1< / span > < span class = "hl-number" > 0x402660e0< / span > < span class = "hl-number" > 1843200< / span >
< span class = "hl-number" > 2< / span > < span class = "hl-number" > 0x404280e0< / span > < span class = "hl-number" > 1843200< / span >
< span class = "hl-number" > 3< / span > < span class = "hl-number" > 0x405ea0e0< / span > < span class = "hl-number" > 1843200< / span >
[I] aic_find_panel()< span class = "hl-number" > 59< / span > find panel driver : panel-rgb
[I] dbi_cmd_disp_on()< span class = "hl-number" > 233< / span > Turn on DE
MDI frame rate: < span class = "hl-number" > 17.3< / span > , frame < span class = "hl-number" > 1000< / span > / < span class = "hl-number" > 57.7< / span > seconds
MDI frame rate: < span class = "hl-number" > 31.2< / span > , frame < span class = "hl-number" > 1000< / span > / < span class = "hl-number" > 32.0< / span > seconds
MDI frame rate: < span class = "hl-number" > 31.2< / span > , frame < span class = "hl-number" > 1000< / span > / < span class = "hl-number" > 32.0< / span > seconds
MDI frame rate: < span class = "hl-number" > 31.2< / span > , frame < span class = "hl-number" > 1000< / span > / < span class = "hl-number" > 31.9< / span > seconds< / pre > < / div >
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< div class = " wh_topic_toc " > < div class = "wh_topic_label" > 在本页上< / div > < ul > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_p11_zcy_2dc" data-tocid = "id__section_p11_zcy_2dc" > 准备测试环境< / a > < / div > < / li > < li class = "section-item" > < div class = "section-title" > < a href = "#id__section_jd1_ffy_2dc" data-tocid = "id__section_jd1_ffy_2dc" > 配置和测试 test_mdi< / a > < / div > < / li > < / ul > < / div >
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