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    T113-S3 配置横屏显示系统跑不起来问题

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    • A
      AW20221130 LV 2 last edited by

      T113-S3 使用mipi接口控制ST7701s芯片的屏幕竖屏能显示,配置成横屏系统跑不起来要怎么解决?

      whycan 1 Reply Last reply Reply Quote Share 0
      • whycan
        whycan晕哥 LV 9 @AW20221130 last edited by whycan

        @aw20221130

        横屏没有问题的,现在正常竖屏可以了吗?

        因为这个驱动芯片自带GRAM,所以不需要soc参与也很容易各种旋转。

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        • A
          AW20221130 LV 2 @whycan last edited by

          @whycan 在 T113-S3 配置横屏显示系统跑不起来问题 中说:

          横屏没有问题的,现在正常竖屏可以了吗?
          因为这个驱动芯片自带GRAM,所以不需要soc参与也很容易各种旋转。

          目前竖屏能显示了,但是有这种竖纹阴影显示,你看下图片,这种问题怎么解决?
          屏幕异常.png

          你所说的ST7701S自带GRAM,不需要soc参与也很容易各种旋转。那是不是在初始化代码里配置,
          我把屏幕厂商给的初始化代码发出来,帮忙看看怎么修改的。多谢~~

          
          SPI_WriteComm(0xFF);
          SPI_WriteData(0x77);
          SPI_WriteData(0x01);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x13);
          SPI_WriteComm(0xEF);
          SPI_WriteData(0x08);
          SPI_WriteComm(0xFF);
          SPI_WriteData(0x77);
          SPI_WriteData(0x01);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x10);
          SPI_WriteComm(0xC0);
          SPI_WriteData(0x77);
          SPI_WriteData(0x00);
          SPI_WriteComm(0xC1);
          SPI_WriteData(0x0C);
          SPI_WriteData(0x0C);
          SPI_WriteComm(0xC2);
          SPI_WriteData(0x07);
          SPI_WriteData(0x02);
          SPI_WriteComm(0xCC);
          SPI_WriteData(0x10);
          SPI_WriteComm(0xB0);
          SPI_WriteData(0x00);
          SPI_WriteData(0x0C);
          SPI_WriteData(0x19);
          SPI_WriteData(0x0B);
          SPI_WriteData(0x0F);
          SPI_WriteData(0x06);
          SPI_WriteData(0x05);
          SPI_WriteData(0x08);
          SPI_WriteData(0x08);
          SPI_WriteData(0x1F);
          SPI_WriteData(0x04);
          SPI_WriteData(0x11);
          SPI_WriteData(0x0F);
          SPI_WriteData(0x26);
          SPI_WriteData(0x2F);
          SPI_WriteData(0x1D);
          SPI_WriteComm(0xB1);
          SPI_WriteData(0x00);
          SPI_WriteData(0x17);
          SPI_WriteData(0x19);
          SPI_WriteData(0x0F);
          SPI_WriteData(0x12);
          SPI_WriteData(0x05);
          SPI_WriteData(0x05);
          SPI_WriteData(0x08);
          SPI_WriteData(0x07);
          SPI_WriteData(0x1F);
          SPI_WriteData(0x03);
          SPI_WriteData(0x10);
          SPI_WriteData(0x10);
          SPI_WriteData(0x27);
          SPI_WriteData(0x2F);
          SPI_WriteData(0x1D);
          SPI_WriteComm(0xFF);
          SPI_WriteData(0x77);
          SPI_WriteData(0x01);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x11);
          SPI_WriteComm(0xB0);
          SPI_WriteData(0x4D);
          SPI_WriteComm(0xB1);
          SPI_WriteData(0x4F);
          SPI_WriteComm(0xB2);
          SPI_WriteData(0x82);
          SPI_WriteComm(0xB3);
          SPI_WriteData(0x80);
          SPI_WriteComm(0xB5);
          SPI_WriteData(0x4E);
          SPI_WriteComm(0xB7);
          SPI_WriteData(0x85);
          SPI_WriteComm(0xB8);
          SPI_WriteData(0x20);
          SPI_WriteComm(0xC1);
          SPI_WriteData(0x78);
          SPI_WriteComm(0xC2);
          SPI_WriteData(0x78);
          SPI_WriteComm(0xD0);
          SPI_WriteData(0x88);
          SPI_WriteComm(0xE0); 
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x02); 
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x0C);
          SPI_WriteComm(0xE1); 
          SPI_WriteData(0x02);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x04);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x01);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x03);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x00);
          SPI_WriteData(0x44);
          SPI_WriteData(0x44);
          SPI_WriteComm(0xE2); 
          SPI_WriteData(0x03);
          SPI_WriteData(0x03);
          SPI_WriteData(0x03);
          SPI_WriteData(0x03);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0xD4);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0xD4);
          SPI_WriteData(0x00);
          SPI_WriteComm(0xE3); 
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x33);
          SPI_WriteData(0x33);
          SPI_WriteComm(0xE4); 
          SPI_WriteData(0x44);
          SPI_WriteData(0x44);
          SPI_WriteComm(0xE5); 
          SPI_WriteData(0x09);
          SPI_WriteData(0xD2);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x0B);
          SPI_WriteData(0xD4);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x05);
          SPI_WriteData(0xCE);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x07);
          SPI_WriteData(0xD0);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteComm(0xE6);  
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x33);
          SPI_WriteData(0x33);
          SPI_WriteComm(0xE7); 
          SPI_WriteData(0x44);
          SPI_WriteData(0x44);
          SPI_WriteComm(0xE8); 
          SPI_WriteData(0x08);
          SPI_WriteData(0xD1);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x0A);
          SPI_WriteData(0xD3);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x04);
          SPI_WriteData(0xCD);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteData(0x06);
          SPI_WriteData(0xCF);
          SPI_WriteData(0x35);
          SPI_WriteData(0x8C);
          SPI_WriteComm(0xEB); 
          SPI_WriteData(0x00);
          SPI_WriteData(0x01);
          SPI_WriteData(0xE4);
          SPI_WriteData(0xE4);
          SPI_WriteData(0x44);
          SPI_WriteData(0x33);
          SPI_WriteComm(0xED);
          SPI_WriteData(0xFF);
          SPI_WriteData(0xFF);
          SPI_WriteData(0xF7);
          SPI_WriteData(0x65);
          SPI_WriteData(0x4A);
          SPI_WriteData(0x10);
          SPI_WriteData(0x3B);
          SPI_WriteData(0xFF);
          SPI_WriteData(0xFF);
          SPI_WriteData(0xB3);
          SPI_WriteData(0x01);
          SPI_WriteData(0xA4);
          SPI_WriteData(0x56);
          SPI_WriteData(0x7F);
          SPI_WriteData(0xFF);
          SPI_WriteData(0xFF);
          SPI_WriteComm(0xEF);
          SPI_WriteData(0x10);
          SPI_WriteData(0x0D);
          SPI_WriteData(0x04);
          SPI_WriteData(0x08);
          SPI_WriteData(0x3F);
          SPI_WriteData(0x1F);
          SPI_WriteComm(0xFF);
          SPI_WriteData(0x77);
          SPI_WriteData(0x01);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteComm(0x3A);
          SPI_WriteData(0x55);
          
          SPI_WriteComm(0x11);
          Delay(120);
          SPI_WriteComm(0x29);
          //自检模式
          /*
          SPI_WriteComm(0xFF);
          SPI_WriteData(0x77);
          SPI_WriteData(0x01);
          SPI_WriteData(0x00);
          SPI_WriteData(0x00);
          SPI_WriteData(0x12);
          SPI_WriteComm(0xD1);
          SPI_WriteData(0x81);
          SPI_WriteComm(0xD2);
          SPI_WriteData(0x08);
          */
          
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