STM32

急！！！求4.3寸电容触摸屏驱动芯片gt9147的正确参数配置

2019-08-14 17:58发布

站内问答 / STM32/STM8
6227 9 1554
最近在研究正点原子的4.3寸电容触摸屏，驱动芯片是gt9147，修改了一下配置参数保存到了驱动芯片的flash中，结果发现竖屏的y轴坐标反了，即触摸屏幕左上角，得出的坐标为左下角，而且上下方有30个像素点的空白区触摸不到，估计是例程给的配置参数（那184个字节的数组）中的驱动通道没配置对，尝试调了几次也没法成功将触摸的位置与坐标对应上，希望有好心人能从工作正常的gt9147芯片中读出正确的配置参数然后发给我，也希望大家能给点解决方案，谢谢大家了。
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9条回答
peng1554
2019-08-15 01:45
是不是这个？？？
const u8 GT9147_CFG_TBL[]=
{
        0X60,0XE0,0X01,0X20,0X03,0X05,0X35,0X00,0X02,0X08,
        0X1E,0X08,0X50,0X3C,0X0F,0X05,0X00,0X00,0XFF,0X67,
        0X50,0X00,0X00,0X18,0X1A,0X1E,0X14,0X89,0X28,0X0A,
        0X30,0X2E,0XBB,0X0A,0X03,0X00,0X00,0X02,0X33,0X1D,
        0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X32,0X00,0X00,
        0X2A,0X1C,0X5A,0X94,0XC5,0X02,0X07,0X00,0X00,0X00,
        0XB5,0X1F,0X00,0X90,0X28,0X00,0X77,0X32,0X00,0X62,
        0X3F,0X00,0X52,0X50,0X00,0X52,0X00,0X00,0X00,0X00,
        0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
        0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X0F,
        0X0F,0X03,0X06,0X10,0X42,0XF8,0X0F,0X14,0X00,0X00,
        0X00,0X00,0X1A,0X18,0X16,0X14,0X12,0X10,0X0E,0X0C,
        0X0A,0X08,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
        0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
        0X00,0X00,0X29,0X28,0X24,0X22,0X20,0X1F,0X1E,0X1D,
        0X0E,0X0C,0X0A,0X08,0X06,0X05,0X04,0X02,0X00,0XFF,
        0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,0X00,
        0X00,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
        0XFF,0XFF,0XFF,0XFF,
};  

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