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    R128-S2 驱动 1024x600 RGB 显示屏 并运行 LVGL

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    • A
      awwwwa LV 8 last edited by awwwwa

      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

      patch 如下,增加了新方案r128-devkit-rgb:161ca91b-f759-4108-8bfc-85114394da0c-r128-devkit-rgb.tar.gz

      编译打包即可

      700ms启动 LVGL:

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      • A
        awwwwa LV 8 last edited by

        屏参改一下

        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
        
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