Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
我想在lcd上面显示文字/画框/画十字/画圆,怎么做?
lcd只有一个方法, lcd.display(img) 也就是全局刷一张图片。
所以需要用img.draw_rectangle()或者img.drawing_circle(),在img上画完框或者圆,再把img传给lcd:
lcd.display(img)