lvgldemo: add LVGL duplicate initialization protection #2874
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Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
xiaoxiang781216
approved these changes
Dec 2, 2024
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Summary
In lvgl singleton mode, it is necessary to prevent users from trying to start multiple lvgl instances, otherwise lvgl data will be accessed by multiple processes, causing a crash.
Impact
lvgldemo
Testing
sim lvgl_fb