557ff6a981
also allow splash_scroller to be used as static text display Change-Id: Idc8c9e60ada920e2d1abd5301b59bd235e21a1c2
70 lines
1.6 KiB
Lua
70 lines
1.6 KiB
Lua
-- bilgus 4/2021
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require "buttons"
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local BUTTON_NONE = 0
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local function decode_ord_btn(btn)
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local btntxt = ""
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for k, v in pairs(rb.buttons) do
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if btn > BUTTON_NONE and v ~= BUTTON_NONE and bit.band(btn, v) == v then
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if #btntxt > 0 then
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btntxt = btntxt .. " | "
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end
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btntxt = btntxt .. k
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end
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end
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if btntxt == "" then return nil end
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return btntxt
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end
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local _, w, h = rb.font_getstringsize("W", rb.FONT_UI)
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local max_lines = rb.LCD_HEIGHT / h - 1
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button_text = {}
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for k, v in pairs(rb.buttons) do
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button_text[v] = k
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end
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--Add the system button codes to the button_text table
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for k, v in pairs(rb) do
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if string.find(k or "", "SYS_", 1, true) and type(v) == "number" then
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button_text[v] = k
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end
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end
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local s = {[1] = "Buttons Found:"}
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for k, v in pairs(button_text) do
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table.insert(s, tostring(k) .. " : " .. tostring(v))
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end
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rb.splash_scroller(rb.HZ, table.concat(s, "\n"))
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button_text[BUTTON_NONE] = " "
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local lastbtn = BUTTON_NONE
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local lastkey = BUTTON_NONE
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local s_t = {"Press same button 3x to exit"}
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local keyrpt = 0
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repeat
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local btn
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if lastbtn == BUTTON_NONE then
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btn = rb.button_get(true)
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else
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btn = rb.button_get_w_tmo(rb.HZ)
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end
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if btn ~= lastkey then
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table.insert(s_t, 1, (button_text[btn] or decode_ord_btn(btn) or "unknown " .. tostring (btn)))
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end
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if btn == lastbtn then keyrpt = keyrpt + 1 end
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if button_text[btn] then lastbtn = btn end
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lastkey = btn
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rb.splash_scroller(-2, table.concat(s_t, "\n"))
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if #s_t > max_lines then
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table.remove(s_t)
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end
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until keyrpt >= 2
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