<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[R128-S2 驱动 1024x600 RGB 显示屏 并运行 LVGL]]></title><description><![CDATA[<p dir="auto">由于屏幕较大首先精简系统内存，关闭DSP核心，并将 RV 核心移到 HSPSRAM 上提高带宽。配置 LV_COLOR_DEPTH 16 提高帧率降低内存占用</p>
<p dir="auto">patch 如下，增加了新方案r128-devkit-rgb：<a href="/assets/uploads/files/1695634574796-161ca91b-f759-4108-8bfc-85114394da0c-r128-devkit-rgb.tar.gz">161ca91b-f759-4108-8bfc-85114394da0c-r128-devkit-rgb.tar.gz</a></p>
<p dir="auto">编译打包即可</p>
<p dir="auto">700ms启动 LVGL：</p>
<p dir="auto"></p><div class="embed-wrapper" style="max-width:100%">
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    <iframe src="/video-player.html?url=/assets/uploads/files/1695634646846-normal-video.mp4" style="max-width:100%;border:0"></iframe>
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]]></description><link>https://bbs.aw-ol.com/topic/4316/r128-s2-驱动-1024x600-rgb-显示屏-并运行-lvgl</link><generator>RSS for Node</generator><lastBuildDate>Thu, 16 Apr 2026 20:00:03 GMT</lastBuildDate><atom:link href="https://bbs.aw-ol.com/topic/4316.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 25 Sep 2023 09:35:41 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to R128-S2 驱动 1024x600 RGB 显示屏 并运行 LVGL on Wed, 27 Sep 2023 08:24:14 GMT]]></title><description><![CDATA[<p dir="auto">屏参改一下</p>
<pre><code>lcd_driver_name     = "default_lcd"
lcd_backlight       = 150
lcd_if              = 0
lcd_x               = 1024
lcd_y               = 600
lcd_width           = 150
lcd_height          = 94
lcd_rb_swap         = 0
lcd_dclk_freq       = 48
lcd_pwm_used        = 1
lcd_pwm_ch          = 7
lcd_pwm_freq        = 500000
lcd_pwm_pol         = 1
lcd_hbp             = 160
lcd_ht              = 1344
lcd_hspw            = 20
lcd_vbp             = 20
lcd_vt              = 635
lcd_vspw            = 3
lcd_lvds_if         = 0
lcd_lvds_colordepth = 1
lcd_lvds_mode       = 0
lcd_frm             = 0
lcd_io_phase        = 0x0000
lcd_gamma_en        = 0
lcd_bright_curve_en = 0
lcd_cmap_en         = 0
</code></pre>
]]></description><link>https://bbs.aw-ol.com/post/18993</link><guid isPermaLink="true">https://bbs.aw-ol.com/post/18993</guid><dc:creator><![CDATA[awwwwa]]></dc:creator><pubDate>Wed, 27 Sep 2023 08:24:14 GMT</pubDate></item></channel></rss>