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< div class = "date inPage" > 9 Apr 2025< / div > < div style = "color: gray;" >
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Read time: 4 minute(s)
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< p class = "- topic/p p" data-ofbid = "d129082e28__20250409171045" > ArtInChip 平台支持 SDCard / Udisk 烧录时显示进度条和数字百分比。进度条和数字百分比通过 CPU 进行绘制。
进度条默认居中，显示蓝绿两种颜色。数字百分比通过 fb console 实现， ， < / p >
< figure class = "- topic/fig fig fignone" id = "id__fig_ynt_zts_2dc" data-ofbid = "id__fig_ynt_zts_2dc" >
< br / > < div class = "imagecenter" > < img class = "- topic/image image imagecenter" id = "id__image_znt_zts_2dc" src = "../../../images/display/display_burn_progress_bar.jpg" alt = "/progress_bar" / > < / div > < br / >
< / figure >
< div class = "- topic/div div section" id = "id__id3" > 执行下列步骤，可在烧录时显示进度条和数字百分比：< ol class = "- topic/ol ol" id = "id__ol_tvb_y5s_2dc" data-ofbid = "id__ol_tvb_y5s_2dc" >
< li class = "- topic/li li" data-ofbid = "d129082e44__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e46__20250409171045" > 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 BootLoader 工程配置界面。< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d129082e56__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e58__20250409171045" > 使能 SDCard/ Udisk
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烧录功能。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_zh3_35s_2dc" data-ofbid = "id__codeblock_zh3_35s_2dc" > Bootloader options --->
Upgrading --->
[*] Upgrading by SD Card
[*] Upgrading by UDISK< / pre >
< / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e65__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e67__20250409171045" > 使能 Display Engine
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并配置相关参数。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_kmx_35s_2dc" data-ofbid = "id__codeblock_kmx_35s_2dc" > Board options --->
[*] Using Display Engine (DE)
Display Parameter ---> < / pre >
< / div >
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< div class = "- topic/p p" data-ofbid = "d129082e73__20250409171045" > 配置显示子系统参数，详情参考 < a class = "- topic/xref xref" href = "display_config_lite.html" > Display 配置< / a >
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，屏幕参数需要与项目工程保持一致（< strong class = "+ topic/ph hi-d/b ph b" > 背光除外< / strong > ）。< div class = "- topic/note note note note_note" id = "id__note_y34_qn3_ddc" data-ofbid = "id__note_y34_qn3_ddc" > < span class = "note__title" > 注：< / span >
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< ul class = "- topic/ul ul simple" id = "id__ul_a4t_zts_2dc" data-ofbid = "id__ul_a4t_zts_2dc" >
< li class = "- topic/li li" data-ofbid = "d129082e86__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e88__20250409171045" > BootLoader 工程需要 GPIO 控制背光，不支持 PWM
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调节亮度，其余屏幕参数需要与项目工程保持一致< / p >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e92__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e94__20250409171045" > framebuffer format 支持 argb8888 和 rgb565，
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< span class = "+ topic/ph ui-d/uicontrol ph uicontrol" > select framebuffer format(rgb565)
---> < / span > , 推荐 < strong class = "+ topic/ph hi-d/b ph b" > rgb565 格式< / strong > ，内存占用小< / p >
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< / li >
< / ul >
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< / div > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e107__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e109__20250409171045" > 使能烧录进度条命令 < / p >
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< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_bjr_j5s_2dc" data-ofbid = "id__codeblock_bjr_j5s_2dc" > Bootloader options --->
Commands --->
[*] boot progress bar
[*] fb console support (NEW)
[ ] only fb console (NEW)< / pre >
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< div class = "- topic/p p" data-ofbid = "d129082e115__20250409171045" > 烧录进度条支持三种场景< ul class = "- topic/ul ul simple" id = "id__ul_c4t_zts_2dc" data-ofbid = "id__ul_c4t_zts_2dc" >
< li class = "- topic/li li" data-ofbid = "d129082e119__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e121__20250409171045" > 同时显示进度条和 fb console< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d129082e125__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e127__20250409171045" > 只显示进度条< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d129082e131__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e133__20250409171045" > 只显示 fb console< / p >
< / li >
< / ul > < / div >
< / li >
< li class = "- topic/li li" data-ofbid = "d129082e139__20250409171045" > 如需，可添加< a class = "- topic/xref xref" href = "display_burn_process.html#id__section_ysh_kvs_2dc" > 自定义配置< / a > ，否则可略过。< p class = "- topic/p p" data-ofbid = "d129082e145__20250409171045" > 自定义配置支持修改进度条颜色、进度条宽高、进度条位置、fb console 字体颜色、fb console
字体大小。< / p > < / li >
< / ol > < / div >
< section class = "- topic/section section" id = "id__section_ysh_kvs_2dc" data-ofbid = "id__section_ysh_kvs_2dc" > < h2 class = "- topic/title title sectiontitle" > 自定义配置< / h2 >
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< p class = "- topic/p p" data-ofbid = "d129082e154__20250409171045" > 自定义配置支持修改进度条颜色、进度条宽高、进度条位置、fb console 字体颜色、fb console 字体大小。< / p >
< div class = "- topic/p p" data-ofbid = "d129082e157__20250409171045" > 自定义配置需要修改 SDK 源代码，源码路径
< span class = "+ topic/ph sw-d/filepath ph filepath" > application/baremetal/bootloader/cmd/progress_bar.c< / span > ： < ul class = "- topic/ul ul" id = "id__ul_q3k_svs_2dc" data-ofbid = "id__ul_q3k_svs_2dc" >
< li class = "- topic/li li" data-ofbid = "d129082e164__20250409171045" >
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< div class = "- topic/div div section" id = "id__id5" >
< strong class = "+ topic/ph hi-d/b ph b" > 进度条颜色< / strong >
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< div class = "- topic/p p" data-ofbid = "d129082e171__20250409171045" > 修改宏定义：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_oy3_k5s_2dc" data-ofbid = "id__codeblock_oy3_k5s_2dc" > #< span class = "hl-directive" > define< / span > BAR_BACKGROUND_COLOR < span class = "hl-number" > 0x00< / span > , < span class = "hl-number" > 0xA2< / span > , < span class = "hl-number" > 0xE9< / span > < em class = "hl-comment" > // r, g, b< / em >
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#< span class = "hl-directive" > define< / span > BAR_FILL_COLOR < span class = "hl-number" > 0x18< / span > , < span class = "hl-number" > 0xD4< / span > , < span class = "hl-number" > 0x0A< / span > < / pre > < / div > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e177__20250409171045" >
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< div class = "- topic/div div section" id = "id__id6" >
< strong class = "+ topic/ph hi-d/b ph b" > 进度条宽高< / strong >
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< ul class = "- topic/ul ul" id = "id__ul_d2h_lyk_ndc" data-ofbid = "id__ul_d2h_lyk_ndc" >
< li class = "- topic/li li" data-ofbid = "d129082e186__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e188__20250409171045" > 进度条高度宏定义，以 pixel
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为单位：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_wnt_k5s_2dc" data-ofbid = "id__codeblock_wnt_k5s_2dc" > #< span class = "hl-directive" > define< / span > BAR_HEIGHT < span class = "hl-number" > 35< / span > < / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e194__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e196__20250409171045" > 进度条宽度宏定义，进度条宽度自适应 LCD 分辨率，默认为 LCD 宽度的
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5/6， ： < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ohy_k5s_2dc" data-ofbid = "id__codeblock_ohy_k5s_2dc" > #< span class = "hl-directive" > define< / span > WIDTH_SPLIT_NUMERATOR < span class = "hl-number" > 5< / span >
#< span class = "hl-directive" > define< / span > WIDTH_SPLIT_DENOMINATOR < span class = "hl-number" > 6< / span > < / pre > < / div >
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< / li >
< / ul > < / div >
< / li >
< li class = "- topic/li li" data-ofbid = "d129082e204__20250409171045" >
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< div class = "- topic/div div section" id = "id__id7" >
< strong class = "+ topic/ph hi-d/b ph b" > 进度条位置< / strong >
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< div class = "- topic/p p" data-ofbid = "d129082e211__20250409171045" > 修改进度条绘制逻辑，默认居中显示：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_bvm_l5s_2dc" data-ofbid = "id__codeblock_bvm_l5s_2dc" > < strong class = "hl-keyword" > void< / strong > aicfb_draw_bar(< strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > int< / strong > value)
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{
...
bar_x = (info.width - width) / < span class = "hl-number" > 2< / span > ; < em class = "hl-comment" > // 居中显示< / em >
bar_y = (info.height - height) / < span class = "hl-number" > 2< / span > ;
...
}< / pre > < / div > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e217__20250409171045" >
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< div class = "- topic/div div section" id = "id__fb-console" >
< strong class = "+ topic/ph hi-d/b ph b" > fb console 字体颜色< / strong >
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< div class = "- topic/p p" data-ofbid = "d129082e224__20250409171045" > fb console 支持 16
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种颜色，通过宏定义指定：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_fgv_n5s_2dc" data-ofbid = "id__codeblock_fgv_n5s_2dc" > < strong class = "hl-keyword" > enum< / strong > color_idx {
CONSOLE_BLACK = < span class = "hl-number" > 0< / span > ,
CONSOLE_RED,
CONSOLE_GREEN,
CONSOLE_BROWN,
CONSOLE_BLUE,
CONSOLE_MAGENTA,
CONSOLE_CYAN,
CONSOLE_LIGHT_GRAY,
CONSOLE_GRAY,
CONSOLE_LIGHT_RED,
CONSOLE_LIGTH_GREEN,
CONSOLE_YELLOW,
CONSOLE_LIGHT_BLUE,
CONSOLE_LIGHT_MAGENTA,
CONSOLE_LIGHT_CYAN,
CONSOLE_WHITE,
CONSOLE_COLOR_COUNT
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};< / pre > < / div > < div class = "- topic/p p" data-ofbid = "d129082e228__20250409171045" > 字体颜色宏定义< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_d22_wvs_2dc" data-ofbid = "id__codeblock_d22_wvs_2dc" > #< span class = "hl-directive" > define< / span > CONSOLE_COLOR_FG CONSOLE_LIGHT_GRAY
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#< span class = "hl-directive" > define< / span > CONSOLE_COLOR_BG CONSOLE_BLACK< / pre > < / div > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e234__20250409171045" >
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< div class = "- topic/div div section" id = "id__id8" >
< strong class = "+ topic/ph hi-d/b ph b" > fb console 显示位置< / strong >
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< p class = "- topic/p p" data-ofbid = "d129082e241__20250409171045" > 修改 fb console
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逻辑，默认居中显示< / p > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_rrc_p5s_2dc" data-ofbid = "id__codeblock_rrc_p5s_2dc" > < strong class = "hl-keyword" > void< / strong > aicfb_draw_bar(< strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > int< / strong > value)
{
...
console_x = info.width / < span class = "hl-number" > 2< / span > ; < em class = "hl-comment" > // 居中显示< / em >
console_y = bar_y + BAR_HEIGHT + < span class = "hl-number" > 5< / span > ;
...
}< / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e248__20250409171045" >
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< div class = "- topic/div div section" id = "id__id9" >
< strong class = "+ topic/ph hi-d/b ph b" > fb console 字体大小< / strong >
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< div class = "- topic/p p" data-ofbid = "d129082e255__20250409171045" > 如需修改 fb console 字体大小：< ol class = "- topic/ol ol" id = "id__ul_nkg_byk_ndc" data-ofbid = "id__ul_nkg_byk_ndc" >
< li class = "- topic/li li" data-ofbid = "d129082e259__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e261__20250409171045" > 提供新的< strong class = "+ topic/ph hi-d/b ph b" > 字体数据源< / strong > 。< / p >
< p class = "- topic/p p" data-ofbid = "d129082e267__20250409171045" > 数据源保存路径
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< span class = "+ topic/ph sw-d/filepath ph filepath" > application/baremetal/bootloader/include/video_font_data.h< / span > 。< / p >
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< p class = "- topic/p p" data-ofbid = "d129082e273__20250409171045" > 可通过点阵字库工具导出点阵数据，推荐第三方开源工具 < a class = "- topic/xref xref reference external" href = "https://gitee.com/kerndev/FontMaker/tree/master" target = "_blank" rel = "external noopener" > 点阵字库生成工具< / a >
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< / p >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e281__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e283__20250409171045" > 将数据源复制到数组中，并修改数据类型，默认数据类型为
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< code class = "+ topic/ph pr-d/codeph ph codeph" > uint32_t< / code > 。< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_d2l_r5s_2dc" data-ofbid = "id__codeblock_d2l_r5s_2dc" > < strong class = "hl-keyword" > static< / strong > uint32_t video_fontdata[VIDEO_FONT_SIZE] = {
...
...
};< / pre > < / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e292__20250409171045" >
< div class = "- topic/p p" data-ofbid = "d129082e294__20250409171045" > < strong class = "+ topic/ph hi-d/b ph b" > 修改字体属性< / strong > < pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_ytq_r5s_2dc" data-ofbid = "id__codeblock_ytq_r5s_2dc" > #< span class = "hl-directive" > define< / span > VIDEO_FONT_CHARS < span class = "hl-number" > 96< / span > < em class = "hl-comment" > // 支持的字符个数< / em >
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#< span class = "hl-directive" > define< / span > VIDEO_FONT_WIDTH < span class = "hl-number" > 32< / span > < em class = "hl-comment" > // 字体宽度，以 pixel 为单位< / em >
#< span class = "hl-directive" > define< / span > VIDEO_FONT_HEIGHT < span class = "hl-number" > 32< / span > < em class = "hl-comment" > // 字体高度，以 pixel 为单位< / em > < / pre >
< / div >
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< / li >
< li class = "- topic/li li" data-ofbid = "d129082e302__20250409171045" >
< p class = "- topic/p p" data-ofbid = "d129082e304__20250409171045" >
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< strong class = "+ topic/ph hi-d/b ph b" > 修改 fb console 逻辑< / strong > < / p >
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< div class = "- topic/p p" data-ofbid = "d129082e309__20250409171045" > 节选部分代码，需要重新指定数据索引，数据类型和掩码：< pre class = "+ topic/pre pr-d/codeblock pre codeblock language-c" id = "id__codeblock_gpc_s5s_2dc" data-ofbid = "id__codeblock_gpc_s5s_2dc" > < strong class = "hl-keyword" > static< / strong > < strong class = "hl-keyword" > void< / strong > aicfb_console_putc(< strong class = "hl-keyword" > struct< / strong > aicfb_screeninfo *info,
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< strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > int< / strong > x, < strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > int< / strong > y, < strong class = "hl-keyword" > char< / strong > ch)
{
< strong class = "hl-keyword" > int< / strong > pbytes = info-> bits_per_pixel / < span class = "hl-number" > 8< / span > ;
< strong class = "hl-keyword" > int< / strong > i, row;
< strong class = "hl-keyword" > void< / strong > *line;
line = (< strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > char< / strong > *)(info-> framebuffer + y * info-> stride + x * pbytes);
< strong class = "hl-keyword" > for< / strong > (row = < span class = "hl-number" > 0< / span > ; row < VIDEO_FONT_HEIGHT; row++) {
< strong class = "hl-keyword" > unsigned< / strong > < strong class = "hl-keyword" > int< / strong > idx = (ch - < span class = "hl-number" > 32< / span > ) * VIDEO_FONT_HEIGHT + row; < em class = "hl-comment" > // 根据新数据源重新索引< / em >
uint32_t bits = video_fontdata[idx]; < em class = "hl-comment" > // 修改数据类型< / em >
< strong class = "hl-keyword" > switch< / strong > (info-> format) {
< strong class = "hl-keyword" > case< / strong > MPP_FMT_RGB_< span class = "hl-number" > 565< / span > :
{
uint16_t *dst = line;
< strong class = "hl-keyword" > for< / strong > (i = < span class = "hl-number" > 0< / span > ; i < VIDEO_FONT_WIDTH; i++) {
*dst++ = (bits & < span class = "hl-number" > 0x80000000< / span > ) ? colour_fg : colour_bg; < em class = "hl-comment" > // 根据数据类型修改掩码 0x80000000< / em >
bits < < = < span class = "hl-number" > 1< / span > ;
}
< strong class = "hl-keyword" > break< / strong > ;
}
< strong class = "hl-keyword" > case< / strong > MPP_FMT_ARGB_< span class = "hl-number" > 8888< / span > :
{
uint32_t *dst = line;
< strong class = "hl-keyword" > for< / strong > (i = < span class = "hl-number" > 0< / span > ; i < VIDEO_FONT_WIDTH; i++) {
*dst++ = (bits & < span class = "hl-number" > 0x80000000< / span > ) ? colour_fg : colour_bg; < em class = "hl-comment" > // 根据数据类型修改掩码 0x80000000< / em >
bits < < = < span class = "hl-number" > 1< / span > ;
}
< strong class = "hl-keyword" > break< / strong > ;
}
}
}< / pre > < / div >
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< p class = "- topic/p p" data-ofbid = "d129082e314__20250409171045" > < / p >
< / li >
< / ol > < / div > < / div >
< / li >
< / ul > < / div >
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< / section >
< / div >
< / article > < / main > < / div >
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< / div >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-04-09
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< / div >
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< / div >
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< / div >
< / footer >
< div id = "go2top" class = "d-print-none" >
< span class = "oxy-icon oxy-icon-up" > < / span >
< / div >
< div id = "modal_img_large" class = "modal" >
< span class = "close oxy-icon oxy-icon-remove" > < / span >
< div id = "modal_img_container" > < / div >
< div id = "caption" > < / div >
< / div >
< script src = "${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer = "defer" > < / script >
< / body >
< / html >
