lib.lua

local component = require("component")
local fs = require("filesystem")

local timenew = {}

TIMEZONE = 0
CORRECT  = 0

tz = TIMEZONE + CORRECT
local t_correction = tz * 3600
local function getTime()
    local file = io.open('/tmp/clock.dt', 'w')
    file:write('')
    file:close()
    local lastmod = tonumber(string.sub(fs.lastModified('/tmp/clock.dt'), 1, -4)) + t_correction
    local modp = tonumber(string.sub(fs.lastModified('/tmp/clock.dt'), 1, -4)) -(3*3600)
   -- local dt = os.date('%Y.%m.%d %H:%M:%S', lastmod)
    local dt = os.date('%H:%M:%S', lastmod)
    local dtp = os.date('%H:%M:%S', modp)
    return dt,dtp
end

function timenew.TimeScreen(str)
while true do
local dt, dtp = getTime()
local formattimeN= "Нск - "..dt.."   "
local formattimeP= "Спб - "..dtp
local screentime=component.screen_controller
screentime.clearText(str)
screentime.addText(str, formattimeN, 0x00ff00)
screentime.addText(str, formattimeP, 0x0000ff)
print (dt,dtp)
os.sleep(1)
end
end
return timenew