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