[How to] How to draw lv_arc by start_angle = 0 with end_angle= 360?

TridentTD · December 30, 2019, 9:27am

Description

When set start angle = 0 and end angle = 360.
lv_arc can’t draw as full 360 arc.
It seems draw as 0 arc.

ESP32

When set start angle = 0 and end angle 360,
lv_arc can display full 360 arc.

Anda · December 30, 2019, 9:32am

Hi, you can modify lv_draw_mask_angle_init(…) like this

embeddedt · December 30, 2019, 4:10pm

What exactly did you modify?

Anda · December 31, 2019, 2:45am

Hi, look at this with marks

TridentTD · December 31, 2019, 6:46am

Thank you very much.

It’s worked by edit as @anda advised

embeddedt · December 31, 2019, 2:07pm

@Anda Can you send a pull request to https://github.com/littlevgl/lvgl? This seems like an appropriate fix.

Anda · January 2, 2020, 3:18am

kisvegabor · January 2, 2020, 8:21am

Thank you for the fix!

Anda · January 6, 2020, 3:42am

You are welcome.

Best regards.