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    买的lcd屏幕 hdmi的在orangepi里有显示。但是在你们这个板子上黑屏

    Scheduled Pinned Locked Moved Ubuntu
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    • T
      tscmga
      last edited by

      如题。小的。640x480。不是标准显示器。。。但是orangpi可以驱动。你们这个板子是黑屏的。好像没信号。

      有没有解决方法。。。我自己买的液晶屏。。。hdmi插口的。。。

      G 2 Replies Last reply Reply Quote 0
      • G
        george @tscmga
        last edited by

        @tscmga 插拔HDMI设备,打印一份dmesg贴出来。

        T 4 Replies Last reply Reply Quote 0
        • T
          tscmga @george
          last edited by

          @george

          [ 328.272956] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 328.274114] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-43
          [ 328.274358] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 328.275867] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-43
          [ 334.276550] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 334.278217] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-43
          [ 334.278464] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 334.279245] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-43
          [ 340.276208] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 340.277623] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-48
          [ 340.280904] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 340.281341] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-48
          [ 346.275813] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 346.277426] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-49
          [ 346.280160] rwnx_send_msg (118)MM_GET_STA_INFO_CFM reqcfm:1 in_irq:0 in_softirq:0 in_atomic:0
          [ 346.281044] AICWFDBG(LOGDEBUG) rwnx_fill_station_info ModTx:4 ModRx:0 RSSI:-49
          没有反映 。就像没有接一样

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          • T
            tscmga @george
            last edited by

            @george orangepi上有hdmi 有 hdi cable is connected

            1 Reply Last reply Reply Quote 0
            • T
              tscmga @george
              last edited by

              @george 这个错误消息 是不停的有的 和hdimi无关

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              • T
                tscmga @george
                last edited by

                @george orangepi里面分辨率不对。但是至少能看

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                • G
                  george @tscmga
                  last edited by

                  @tscmga 这种非标设备暂时没有很好的办法兼容,会导致故此失比,我们之前有测试一款7寸的HDMI+USB触摸的是可以正常使用的,晚一点发链接给你。

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                  • T
                    tscmga @george
                    last edited by

                    @george 算了。我这个显示器是自己做的。

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                    • G
                      george @tscmga
                      last edited by

                      @tscmga 在你自己做的这个板子上面把HPD信号的驱动能力增强试试。极限情况下可以直接接5V.
                      下面这款我们有测试过:
                      https://item.taobao.com/item.htm?spm=2013.1.w4004-23984179834.16.614775a021CPsL&id=654936181802

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                      • T
                        tscmga @george
                        last edited by

                        @george 不折腾了。。。拿回家玩

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