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md platformio.ini
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ClimbSnail committed Dec 6, 2021
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_ss = (_spi_num == VSPI) ? SS : 15;
这是因为,硬件上连接屏幕和SD卡分别是用两个硬件SPI,其中HSPI的默认MISO引脚是12,而12在ESP32中是用于上电时设置flash电平的,上电之前上拉会导致芯片无法启动,因此我们将默认的引脚替换为26。

### 关于GUI绘制
可以自行关注下`gui-guider`工具。

内存卡文件系统为fat32,将`放置到内存卡`目录里的所有文件和文件夹都放在TF卡的根目录。

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