copy from https://gitee.com/caidamao/key_-esp32
develop esp32 with lvgl st7789 driver
edit spi pin in /component/user_dev/SPI/User_dev_spi.h
edit other pin in /component/user_mid/User_mid_LCD.h
屏幕实现 在LV_GUI_APP.C 下的void lvgl_task(void *arg);
添加组件需要修改 /lvgl/lv_conf.h
TBD