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    @afu120

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    Latest posts made by afu120

    • Reply: 让T113-S3的TVIN吃上trecorder的本地预览套餐

      @baiwen 👍 👍 求教程

      posted in MR Series
      A
      y_uu
    • Reply: 让T113-S3的TVIN吃上trecorder的本地预览套餐

      @tevet 请问下内核需要打开哪些选项?我打开了Device Drivers > Multimedia support > V4L platform devices > <*> sunxi tvd driver 。/dev下生成的是video4。命令行trecorderdemo 4时状态显示空白,显示屏无反应37a4633a-e89d-4f0f-a39d-f933d89a343b-微信截图_20231009113737.png
      我看下差异你的是video0,不知道有没有影响

      posted in MR Series
      A
      y_uu
    • Reply: MQ_Pro Tina GPIO驱动

      @justyu666
      先编译得到gpioled.ko
      用adb push到板子tmp目录:adb push gpioled.ko /tmp
      串口控制台操作:
      cd /tmp
      insmod gpioled.ko
      看打印是否能安装成功或到/dev下看有没有gpioled设备。成功后再单独编译ledapp,同样方法将ledapp push到/tmp目录,然后

      2.通过 chmod 777 ledapp 添加权限
      3.通过 ./ledapp /dev/gpioled 0 点亮LED
      4.通过 ./ledapp /dev/gpioled 1 熄灭LED

      posted in MR Series
      A
      y_uu