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33 lines
706 B
Python
33 lines
706 B
Python
2 years ago
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def set_temp(bar, temp):
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bar.set_value(temp, lv.ANIM.ON)
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#
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# A temperature meter example
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#
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style_indic = lv.style_t()
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style_indic.init()
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style_indic.set_bg_opa(lv.OPA.COVER)
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style_indic.set_bg_color(lv.palette_main(lv.PALETTE.RED))
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style_indic.set_bg_grad_color(lv.palette_main(lv.PALETTE.BLUE))
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style_indic.set_bg_grad_dir(lv.GRAD_DIR.VER)
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bar = lv.bar(lv.scr_act())
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bar.add_style(style_indic, lv.PART.INDICATOR)
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bar.set_size(20, 200)
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bar.center()
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bar.set_range(-20, 40)
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a = lv.anim_t()
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a.init()
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a.set_time(3000)
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a.set_playback_time(3000)
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a.set_var(bar)
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a.set_values(-20, 40)
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a.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
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a.set_custom_exec_cb(lambda a, val: set_temp(bar,val))
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lv.anim_t.start(a)
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