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    刚刚接触melis4.0系统,目前不知道怎么调gt911触摸,sysconfig_nor已经配置了,ctp函数也有相应的驱动代码了,但是没成功,触摸没有数据,有大佬帮帮忙吗,不知到还有哪里没有改

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    • A
      AW_FANS LV 3 last edited by

      3e231907-8f1f-497a-86c4-da3790247a72-image.png eb14111f-69d4-4298-b961-b6edf215f03a-image.png 758dbaac-6729-4f39-a03c-b156c7468708-image.png

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        Halande LV 3 last edited by

        1、先核查一下I2C总线上有没有读到I2C外设地址,gt911一般就是0x5D或0x14;
        2、再确定一下有没有初始化成功触摸,初始化失败的话中断引脚波形不正常的。
        e197ca60-4122-4ca3-871d-44be9145c13b-image.png

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          AW_FANS LV 3 @Halande last edited by

          @halande 感谢您的回答,我这边排查发现是menuconfig里面没有配置对。

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            Halande LV 3 @AW_FANS last edited by

            @aw_fans 搞定就好

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            • A
              AW_FANS LV 3 @Halande last edited by

              @halande 佬,你有调试过ov5640摄像头吗

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                xcwk_2025 LV 2 @AW_FANS last edited by

                @aw_fans TP参数是在什么地方写进去的

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                  suhaocong LV 2 last edited by

                  向大佬学习学习!!

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                    ZZZZ_ LV 4 @xcwk_2025 last edited by

                    @xcwk_2025 设备树和sys_config.fex 一般是这两个地方

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                      xcwk_2025 LV 2 @ZZZZ_ last edited by

                      @zzzz_ 那里只有接口的定义,我需要写入TP的config文件的数据到TP中

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