mirror of https://github.com/arendst/Tasmota.git
102 lines
4.1 KiB
Plaintext
102 lines
4.1 KiB
Plaintext
|
#- start LVGL and init environment -#
|
||
|
lv.start()
|
||
|
|
||
|
hres = lv.get_hor_res() # should be 240
|
||
|
vres = lv.get_ver_res() # should be 320
|
||
|
|
||
|
scr = lv.scr_act() # default screean object
|
||
|
f20 = lv.montserrat_font(20) # load embedded Montserrat 20
|
||
|
f28 = lv.montserrat_font(28) # load embedded Montserrat 28
|
||
|
|
||
|
#- Backgroun -#
|
||
|
scr.set_style_bg_color(lv_color(0x000066), lv.PART_MAIN | lv.STATE_DEFAULT)
|
||
|
|
||
|
#- Upper state line -#
|
||
|
stat_line = lv_label(scr)
|
||
|
if f20 != nil stat_line.set_style_text_font(f20, lv.PART_MAIN | lv.STATE_DEFAULT) end
|
||
|
stat_line.set_long_mode(lv.LABEL_LONG_SCROLL) # auto scrolling if text does not fit
|
||
|
stat_line.set_width(hres)
|
||
|
stat_line.set_align(lv.TEXT_ALIGN_LEFT) # align text left
|
||
|
stat_line.set_style_bg_color(lv_color(0xD00000), lv.PART_MAIN | lv.STATE_DEFAULT) # background #000088
|
||
|
stat_line.set_style_bg_opa(lv.OPA_COVER, lv.PART_MAIN | lv.STATE_DEFAULT) # 100% background opacity
|
||
|
stat_line.set_style_text_color(lv_color(0xFFFFFF), lv.PART_MAIN | lv.STATE_DEFAULT) # text color #FFFFFF
|
||
|
stat_line.set_text("Tasmota")
|
||
|
stat_line.refr_size() # new in LVGL8
|
||
|
stat_line.refr_pos() # new in LVGL8
|
||
|
|
||
|
#- display wifi strength indicator icon (for professionals ;) -#
|
||
|
wifi_icon = lv_wifi_arcs_icon(stat_line) # the widget takes care of positioning and driver stuff
|
||
|
clock_icon = lv_clock_icon(stat_line)
|
||
|
|
||
|
#- create a style for the buttons -#
|
||
|
btn_style = lv_style()
|
||
|
|
||
|
btn_style.set_radius(10) # radius of rounded corners
|
||
|
btn_style.set_bg_opa(lv.OPA_COVER) # 100% backgrond opacity
|
||
|
if f28 != nil btn_style.set_text_font(f28) end # set font to Montserrat 28
|
||
|
btn_style.set_text_color(lv_color(0x000000)) # text color black when not checked
|
||
|
|
||
|
#- register buttons -#
|
||
|
var btns = [] # relay buttons are added to this list to match with Tasmota relays
|
||
|
|
||
|
#- callback function when a button is pressed -#
|
||
|
#- checks if the button is in the list, and react to EVENT_VALUE_CHANGED event -#
|
||
|
def btn_clicked_cb(obj, event)
|
||
|
var btn_idx = btns.find(obj)
|
||
|
if btn_idx != nil
|
||
|
var checked = (obj.get_state() & lv.STATE_CHECKED) != 0
|
||
|
tasmota.set_power(btn_idx, checked) # toggle the value
|
||
|
end
|
||
|
end
|
||
|
|
||
|
#- create a button object, set style, register callback and add to global list -#
|
||
|
#- you still need to re-position the button -#
|
||
|
def create_btn_relay(label)
|
||
|
var btn, btn_label
|
||
|
btn = lv_btn(scr)
|
||
|
btn.set_pos(30, 30)
|
||
|
btn.set_size(hres - 60, 60)
|
||
|
btn.add_style(btn_style, lv.PART_MAIN | lv.STATE_DEFAULT) # style of button
|
||
|
btn.add_flag(lv.OBJ_FLAG_CHECKABLE) # enable toggle mode
|
||
|
btn_label = lv_label(btn)
|
||
|
btn_label.center()
|
||
|
btn_label.set_text(label)
|
||
|
btn.add_event_cb(btn_clicked_cb, lv.EVENT_CLICKED, 0) # set callback to update Tasmota relays
|
||
|
btns.push(btn) # append button to the list
|
||
|
return btn
|
||
|
end
|
||
|
|
||
|
#- create 3 buttons -#
|
||
|
var btn1 = create_btn_relay("Relay 1")
|
||
|
btn1.set_y(30)
|
||
|
var btn2 = create_btn_relay("Relay 2")
|
||
|
btn2.set_y(100)
|
||
|
var btn3 = create_btn_relay("Relay 3")
|
||
|
btn3.set_y(170)
|
||
|
|
||
|
#- update the buttons values according to internal relays status -#
|
||
|
def btns_update()
|
||
|
var power_list = tasmota.get_power() # get a list of booleans with status of each relay
|
||
|
for b:btns
|
||
|
var checked = (b.get_state() & lv.STATE_CHECKED) != 0
|
||
|
var power_state = (size(power_list) > 0) ? power_list.pop(0) : false # avoid exception if less relays than buttons
|
||
|
if power_state && !checked
|
||
|
b.add_state(lv.STATE_CHECKED)
|
||
|
elif !power_state && checked
|
||
|
b.clear_state(lv.STATE_CHECKED)
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
|
||
|
#- update every 500ms -#
|
||
|
def btns_update_loop()
|
||
|
btns_update()
|
||
|
tasmota.set_timer(500, btns_update_loop)
|
||
|
end
|
||
|
btns_update_loop() # start
|
||
|
|
||
|
# If you change the style after creating the button, you need to update objects:
|
||
|
def btns_refresh_style()
|
||
|
for b:btns b.refresh_style(lv.OBJ_PART_MAIN, lv.STYLE_PROP_ALL) end
|
||
|
end
|