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
6250 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
kelaosi
2019-08-14 20:57
已有好心人帮忙解决了，下面贴出正确的配置参数列表：
{
0x62,0xe0,0x01,0x20,0x03,0x05,0x34,0xc0,0x01,0x08,
0x28,0x0f,0x50,0x32,0x03,0x05,0x00,0x00,0x00,0x00,
0x00,0x00,0x06,0x16,0x16,0x1f,0x14,0x89,0x28,0x0a,
0x17,0x15,0x31,0x0d,0x00,0x00,0x08,0x22,0x04,0x11,
0x00,0x00,0x00,0x00,0x00,0x03,0x82,0x08,0x08,0x00,
0x00,0x0f,0x2c,0x94,0xc5,0x02,0x07,0x00,0x00,0x04,
0x9d,0x10,0x00,0x84,0x14,0x00,0x70,0x19,0x00,0x5f,
0x20,0x00,0x55,0x27,0x00,0x54,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
0x00,0x00,0x1a,0x18,0x16,0x14,0x12,0x10,0x0e,0x0c,
0x0a,0x08,0x00,0x00,0x00,0x00,0x1f,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0x00,0x00,0x02,0x04,0x05,0x06,0x08,0x0a,0x0c,
0x0e,0x1d,0x1e,0x1f,0x20,0x22,0x24,0x28,0x29,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf6,
0xff,0xff,0xff,0xff,
}
再次谢谢大家的帮忙

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