You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
2 years ago
|
#!//opt/bin/lv_micropython -i
|
||
|
|
import utime as time
|
||
|
|
import lvgl as lv
|
||
|
|
import display_driver
|
||
|
|
|
||
|
|
def set_value(indic,v):
|
||
|
|
meter.set_indicator_end_value(indic, v)
|
||
|
|
|
||
|
|
#
|
||
|
|
# A meter with multiple arcs
|
||
|
|
#
|
||
|
|
|
||
|
|
meter = lv.meter(lv.scr_act())
|
||
|
|
meter.center()
|
||
|
|
meter.set_size(200, 200)
|
||
|
|
|
||
|
|
# Remove the circle from the middle
|
||
|
|
meter.remove_style(None, lv.PART.INDICATOR)
|
||
|
|
|
||
|
|
# Add a scale first
|
||
|
|
scale = meter.add_scale()
|
||
|
|
meter.set_scale_ticks(scale, 11, 2, 10, lv.palette_main(lv.PALETTE.GREY))
|
||
|
|
meter.set_scale_major_ticks(scale, 1, 2, 30, lv.color_hex3(0xeee), 10)
|
||
|
|
meter.set_scale_range(scale, 0, 100, 270, 90)
|
||
|
|
|
||
|
|
# Add a three arc indicator
|
||
|
|
indic1 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.RED), 0)
|
||
|
|
indic2 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.GREEN), -10)
|
||
|
|
indic3 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.BLUE), -20)
|
||
|
|
|
||
|
|
# Create an animation to set the value
|
||
|
|
a1 = lv.anim_t()
|
||
|
|
a1.init()
|
||
|
|
a1.set_values(0, 100)
|
||
|
|
a1.set_time(2000)
|
||
|
|
a1.set_repeat_delay(100)
|
||
|
|
a1.set_playback_delay(100)
|
||
|
|
a1.set_playback_time(500)
|
||
|
|
a1.set_var(indic1)
|
||
|
|
a1.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
|
||
|
|
a1.set_custom_exec_cb(lambda a,val: set_value(indic1,val))
|
||
|
|
lv.anim_t.start(a1)
|
||
|
|
|
||
|
|
a2 = lv.anim_t()
|
||
|
|
a2.init()
|
||
|
|
a2.set_values(0, 100)
|
||
|
|
a2.set_time(1000)
|
||
|
|
a2.set_repeat_delay(100)
|
||
|
|
a2.set_playback_delay(100)
|
||
|
|
a2.set_playback_time(1000)
|
||
|
|
a2.set_var(indic2)
|
||
|
|
a2.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
|
||
|
|
a2.set_custom_exec_cb(lambda a,val: set_value(indic2,val))
|
||
|
|
lv.anim_t.start(a2)
|
||
|
|
|
||
|
|
a3 = lv.anim_t()
|
||
|
|
a3.init()
|
||
|
|
a3.set_values(0, 100)
|
||
|
|
a3.set_time(1000)
|
||
|
|
a3.set_repeat_delay(100)
|
||
|
|
a3.set_playback_delay(100)
|
||
|
|
a3.set_playback_time(2000)
|
||
|
|
a3.set_var(indic3)
|
||
|
|
a3.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
|
||
|
|
a3.set_custom_exec_cb(lambda a,val: set_value(indic3,val))
|
||
|
|
lv.anim_t.start(a3)
|
||
|
|
|
||
|
|
|
||
|
|
|