acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
lv_example_meter_2.py (1742B)
      1 #!//opt/bin/lv_micropython -i
      2 import utime as time
      3 import lvgl as lv
      4 import display_driver
      5 
      6 def set_value(indic,v):
      7     meter.set_indicator_end_value(indic, v)
      8 
      9 #
     10 # A meter with multiple arcs
     11 #
     12 
     13 meter = lv.meter(lv.scr_act())
     14 meter.center()
     15 meter.set_size(200, 200)
     16 
     17 # Remove the circle from the middle
     18 meter.remove_style(None, lv.PART.INDICATOR)
     19 
     20 # Add a scale first
     21 scale = meter.add_scale()
     22 meter.set_scale_ticks(scale, 11, 2, 10, lv.palette_main(lv.PALETTE.GREY))
     23 meter.set_scale_major_ticks(scale, 1, 2, 30, lv.color_hex3(0xeee), 10)
     24 meter.set_scale_range(scale, 0, 100, 270, 90)
     25 
     26 # Add a three arc indicator
     27 indic1 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.RED), 0)
     28 indic2 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.GREEN), -10)
     29 indic3 = meter.add_arc(scale, 10, lv.palette_main(lv.PALETTE.BLUE), -20)
     30 
     31 # Create an animation to set the value
     32 a1 = lv.anim_t()
     33 a1.init()
     34 a1.set_values(0, 100)
     35 a1.set_time(2000)
     36 a1.set_repeat_delay(100)
     37 a1.set_playback_delay(100)
     38 a1.set_playback_time(500)
     39 a1.set_var(indic1)
     40 a1.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
     41 a1.set_custom_exec_cb(lambda a,val: set_value(indic1,val))
     42 lv.anim_t.start(a1)
     43 
     44 a2 = lv.anim_t()
     45 a2.init()
     46 a2.set_values(0, 100)
     47 a2.set_time(1000)
     48 a2.set_repeat_delay(100)
     49 a2.set_playback_delay(100)
     50 a2.set_playback_time(1000)
     51 a2.set_var(indic2)
     52 a2.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
     53 a2.set_custom_exec_cb(lambda a,val: set_value(indic2,val))
     54 lv.anim_t.start(a2)
     55 
     56 a3 = lv.anim_t()
     57 a3.init()
     58 a3.set_values(0, 100)
     59 a3.set_time(1000)
     60 a3.set_repeat_delay(100)
     61 a3.set_playback_delay(100)
     62 a3.set_playback_time(2000)
     63 a3.set_var(indic3)
     64 a3.set_repeat_count(lv.ANIM_REPEAT.INFINITE)
     65 a3.set_custom_exec_cb(lambda a,val: set_value(indic3,val))
     66 lv.anim_t.start(a3)
     67 
     68 
     69