Aspen

Im trying to draw a progress bar using canvas, but I ended up with same results. Here's my code. ``` template class BaseWidget { protected: int32_t _w, _h; lv_draw_buf_t *_draw_buf;...

I print out the refresh window at `disp_flush()`: ``` printf("flush: %d %d %d %d\n", area->x1, area->y1, area->x2, area->y2); ``` And I got: ``` refresh: 0 0 200 20 ``` The...

Interestingly, If I set the size to 200x19, the rendering result is correct. And I failed to reporduce this bug on another panel. So I reckon this issue might be...

> I print out the refresh window at `disp_flush()`: > > ``` > printf("flush: %d %d %d %d\n", area->x1, area->y1, area->x2, area->y2); > ``` > > And I got: >...

> Some display controllers require the x/y coordinates of the window area to be even or odd. Please check it in the data sheet. > > If really this is...