--[[
@title Intervalometer
@param a Interval (min)
@default a 0
@param b Interval (sec)
@default b 30
--]]

-- Convert interval to ms
interval = 1000 * ((60 * a) + b)

-- Turn off flash
flash_mode = get_flash_mode()
if(flash_mode ~= 2) then
    print('Disabling flash...')
    while(flash_mode ~= 2) do
        press('right')
        release('right')
        flash_mode = get_flash_mode()
    end
    print('Flash disabled.')
    sleep(500)
else
    print('Flash is off.')
end

-- Take pictures at regular intervals
print('Shooting every', ((60 * a) + b), 'sec...')
sleep(500)
i = 1
while(1) do
    start_tick = get_tick_count()
    shoot()
    print('Photo', i)
    i = i + 1
    sleep(interval - (get_tick_count() - start_tick))
end