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implementation module uFPL.Examples
import StdChar
import StdInt
import StdString
import uFPL
import uFPL.Bootstrap
example_empty :: (String, [NamedRule])
example_empty = ("my_program", [])
example_score :: (String, [NamedRule])
example_score = ("score",
"a" :=: pressed b0 >>> [scorea <# scorea +. lit 1]
||| "b" :=: pressed b1 >>> [scoreb <# scoreb +. lit 1]
||| "r" :=: pressed b2 >>> (
scorea <# lit 0 :.
scoreb <# lit 0 :.
SetCursor (lit 0, lit 0) :. // Reset screen
PrintS " "
)
||| "print" :=: (Change scorea ?| Change scoreb) >>> (
SetCursor (lit 0, lit 0) :.
PrintS "A: " :.
Print scorea :.
PrintS " - B: " :.
Print scoreb
))
where
scorea = rwInt "scorea" 0
scoreb = rwInt "scoreb" 0
example_countdown :: (String, [NamedRule])
example_countdown = ("countdown",
"time" :=:
(Change millis >>> [When (millis -. DELAY >. counter) (
counter <# counter +. DELAY :.
seconds <# running ? (seconds -. lit 1, seconds)
)]) :.
seconds ?= lit -1 >>> (
minutes <# minutes -. lit 1 :.
seconds <# lit 59
) :.
minutes ?= lit -1 >>> (
running <# false :.
minutes <# lit 0 :.
seconds <# lit 0
) :.
Change seconds >>> (
SetCursor (lit 0, lit 0) :.
When (minutes <. lit 10) [Print (lit 0)] :.
Print minutes :.
Print (lit ':') :.
When (seconds <. lit 10) [Print (lit 0)] :.
Print seconds
)
||| "setsec" :=: pressed b0 >>> [seconds <# seconds +. lit 1]
||| "setmin" :=: pressed b1 >>> [minutes <# minutes +. lit 1]
||| "on_off" :=: pressed b2 >>> [running <# running ? (false, true)]
||| "reset" :=: pressed b3 >>> (
seconds <# lit 0 :.
minutes <# lit 0
))
where
running = rwBool "running" False
minutes = rwInt "minutes" 0
seconds = rwInt "seconds" 15
counter = rwULong "counter" 0 // If set to 0, this will overflow on first iteration
DELAY = lit 1000
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