{-# LANGUAGE BangPatterns #-}
module Copilot.Zephyr.Main (zephyr) where
import Language.Copilot (Spec, interpret, reify)
import Copilot.Compile.C99 (compile)
import Copilot.Zephyr.Internals
import System.IO
import System.Directory
import System.IO.Temp (withSystemTempDirectory, createTempDirectory)
import System.FilePath
import System.Exit
import Data.List (isInfixOf, intercalate)
import Data.Maybe
import qualified Data.Map as M
import qualified Data.Set as S
import Options.Applicative
zephyr :: Sketch () -> IO ()
zephyr :: Sketch () -> IO ()
zephyr Sketch ()
s = CmdLine -> IO ()
go (CmdLine -> IO ()) -> IO CmdLine -> IO ()
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< ParserInfo CmdLine -> IO CmdLine
forall a. ParserInfo a -> IO a
execParser ParserInfo CmdLine
opts
where
opts :: ParserInfo CmdLine
opts = Parser CmdLine -> InfoMod CmdLine -> ParserInfo CmdLine
forall a. Parser a -> InfoMod a -> ParserInfo a
info (Parser CmdLine
parseCmdLine Parser CmdLine -> Parser (CmdLine -> CmdLine) -> Parser CmdLine
forall (f :: * -> *) a b. Applicative f => f a -> f (a -> b) -> f b
<**> Parser (CmdLine -> CmdLine)
forall a. Parser (a -> a)
helper)
( InfoMod CmdLine
forall a. InfoMod a
fullDesc
InfoMod CmdLine -> InfoMod CmdLine -> InfoMod CmdLine
forall a. Semigroup a => a -> a -> a
<> String -> InfoMod CmdLine
forall a. String -> InfoMod a
progDesc String
"Run this program with no options to generate an Zephyr program."
)
go :: CmdLine -> IO ()
go CmdLine
o = case (Maybe Spec
mspec, CmdLine -> Maybe Integer
interpretSteps CmdLine
o) of
(Maybe Spec
Nothing, Maybe Integer
_) -> do
Handle -> String -> IO ()
hPutStrLn Handle
stderr String
"This Sketch does not do anything."
IO ()
forall a. IO a
exitFailure
(Just Spec
spec, Just Integer
n) -> Integer -> Spec -> IO ()
interpret Integer
n Spec
spec
(Just Spec
spec, Maybe Integer
Nothing) -> do
let name :: String
name = String
"generated"
String -> Spec -> Framework -> IO ()
writeMain String
name Spec
spec Framework
f'
String -> [KConfig] -> IO ()
writePrjConf String
name [KConfig]
kconfigs
String -> DeviceTree -> IO ()
writeAppOverlay String
name DeviceTree
devicetree
String -> IO ()
writeCMakeLists String
name
(Maybe Spec
mspec, Framework
f) = Sketch () -> (Maybe Spec, Framework)
forall ctx a.
Context ctx =>
GenSketch ctx a -> (Maybe Spec, GenFramework ctx)
evalSketch Sketch ()
s
!(Framework
f', [KConfig]
kconfigs, DeviceTree
devicetree) = Framework -> (Framework, [KConfig], DeviceTree)
finalizeFramework Framework
f
data CmdLine = CmdLine
{ CmdLine -> Maybe Integer
interpretSteps :: Maybe Integer
}
parseCmdLine :: Parser CmdLine
parseCmdLine :: Parser CmdLine
parseCmdLine = Maybe Integer -> CmdLine
CmdLine
(Maybe Integer -> CmdLine)
-> Parser (Maybe Integer) -> Parser CmdLine
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Parser Integer -> Parser (Maybe Integer)
forall (f :: * -> *) a. Alternative f => f a -> f (Maybe a)
optional (ReadM Integer -> Mod OptionFields Integer -> Parser Integer
forall a. ReadM a -> Mod OptionFields a -> Parser a
option ReadM Integer
forall a. Read a => ReadM a
auto
( String -> Mod OptionFields Integer
forall (f :: * -> *) a. HasName f => String -> Mod f a
long String
"interpret"
Mod OptionFields Integer
-> Mod OptionFields Integer -> Mod OptionFields Integer
forall a. Semigroup a => a -> a -> a
<> Char -> Mod OptionFields Integer
forall (f :: * -> *) a. HasName f => Char -> Mod f a
short Char
'i'
Mod OptionFields Integer
-> Mod OptionFields Integer -> Mod OptionFields Integer
forall a. Semigroup a => a -> a -> a
<> String -> Mod OptionFields Integer
forall (f :: * -> *) a. String -> Mod f a
help String
"use copilot to interpret the program, displaying what it would do"
Mod OptionFields Integer
-> Mod OptionFields Integer -> Mod OptionFields Integer
forall a. Semigroup a => a -> a -> a
<> String -> Mod OptionFields Integer
forall (f :: * -> *) a. HasMetavar f => String -> Mod f a
metavar String
"NUM"
))
writeMain :: String -> Spec -> Framework -> IO ()
writeMain :: String -> Spec -> Framework -> IO ()
writeMain String
name Spec
spec Framework
framework = do
String -> (String -> IO ()) -> IO ()
forall (m :: * -> *) a.
(MonadIO m, MonadMask m) =>
String -> (String -> m a) -> m a
withSystemTempDirectory String
"copilot" ((String -> IO ()) -> IO ()) -> (String -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \String
toptmpdir -> do
String
mytmpdir <- String -> String -> IO String
createTempDirectory String
toptmpdir String
"copilot"
Spec -> IO Spec
forall a. Spec' a -> IO Spec
reify Spec
spec IO Spec -> (Spec -> IO ()) -> IO ()
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= String -> Spec -> IO ()
compile (String
mytmpdir String -> String -> String
</> String
"copilot")
[String]
c <- String -> [String]
lines (String -> [String]) -> IO String -> IO [String]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> String -> IO String
readFile (String
mytmpdir String -> String -> String
</> String
"copilot.c")
let c' :: [String]
c' = (String -> Bool) -> [String] -> [String]
forall a. (a -> Bool) -> [a] -> [a]
filter (Bool -> Bool
Prelude.not (Bool -> Bool) -> (String -> Bool) -> String -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> String -> Bool
forall a. Eq a => [a] -> [a] -> Bool
isInfixOf String
"#include \"") [String]
c
Bool -> String -> IO ()
createDirectoryIfMissing Bool
False String
name
String -> String -> IO ()
writeFile (String
name String -> String -> String
</> String
"main.c") (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$
[String] -> String
unlines ([String] -> String) -> [String] -> String
forall a b. (a -> b) -> a -> b
$ (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine ([CLine] -> [String]) -> [CLine] -> [String]
forall a b. (a -> b) -> a -> b
$
Framework -> [CLine] -> [CLine]
sketchFramework Framework
framework ((String -> CLine) -> [String] -> [CLine]
forall a b. (a -> b) -> [a] -> [b]
map String -> CLine
CLine [String]
c')
writeCMakeLists :: String -> IO ()
writeCMakeLists :: String -> IO ()
writeCMakeLists String
name = do
Bool -> String -> IO ()
createDirectoryIfMissing Bool
False String
name
String -> String -> IO ()
writeFile (String
name String -> String -> String
</> String
"CMakeLists.txt") (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ [String] -> String
unlines
[ String
"cmake_minimum_required(VERSION 3.20.0)"
, String
"find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})"
, String
"project(" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
name String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
")"
, String
""
, String
"target_sources(app PRIVATE main.c)"
]
data KConfig = KConfig String
writePrjConf :: String -> [KConfig] -> IO ()
writePrjConf :: String -> [KConfig] -> IO ()
writePrjConf String
name [KConfig]
kconfigs = do
Bool -> String -> IO ()
createDirectoryIfMissing Bool
False String
name
String -> String -> IO ()
writeFile (String
name String -> String -> String
</> String
"prj.conf") (String -> IO ()) -> String -> IO ()
forall a b. (a -> b) -> a -> b
$ [String] -> String
unlines ([String] -> String) -> [String] -> String
forall a b. (a -> b) -> a -> b
$
(KConfig -> String) -> [KConfig] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map (\(KConfig String
s) -> String
s) [KConfig]
kconfigs
newtype DeviceTree = DeviceTree String
writeAppOverlay :: String -> DeviceTree -> IO ()
writeAppOverlay :: String -> DeviceTree -> IO ()
writeAppOverlay String
name (DeviceTree String
s) = do
Bool -> String -> IO ()
createDirectoryIfMissing Bool
False String
name
String -> String -> IO ()
writeFile (String
name String -> String -> String
</> String
"app.overlay") String
s
sketchFramework :: Framework -> [CLine] -> [CLine]
sketchFramework :: Framework -> [CLine] -> [CLine]
sketchFramework Framework
f [CLine]
ccode = (String -> CLine) -> [String] -> [CLine]
forall a b. (a -> b) -> [a] -> [b]
map String -> CLine
CLine ([String] -> [CLine]) -> [String] -> [CLine]
forall a b. (a -> b) -> a -> b
$ [[String]] -> [String]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
[
[ String
"/* automatically generated, do not edit */"
, String
blank
, String
"#include <zephyr.h>"
, String
blank
]
, (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine ([CChunk] -> [CLine]
fromchunks (Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
defines Framework
f))
, [String
blank]
, (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine [CLine]
ccode
, [String
blank]
,
[ String
"void main(void)"
]
, [String] -> [String]
codeblock ([String] -> [String]) -> [String] -> [String]
forall a b. (a -> b) -> a -> b
$ [[String]] -> [String]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
[ (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine ([CChunk] -> [CLine]
fromchunks (Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
earlySetups Framework
f))
, (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine ([CChunk] -> [CLine]
fromchunks (Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
setups Framework
f))
, [String
"while (1)"]
, [String] -> [String]
codeblock ([String] -> [String]) -> [String] -> [String]
forall a b. (a -> b) -> a -> b
$ [[String]] -> [String]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat
[ (CLine -> String) -> [CLine] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map CLine -> String
fromCLine ([CChunk] -> [CLine]
fromchunks (Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
loops Framework
f))
, [ String
"step();" ]
]
]
]
where
blank :: String
blank = String
""
indent :: String -> String
indent String
l = String
" " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
l
codeblock :: [String] -> [String]
codeblock [String]
l = [String
"{"] [String] -> [String] -> [String]
forall a. Semigroup a => a -> a -> a
<> (String -> String) -> [String] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map String -> String
indent [String]
l [String] -> [String] -> [String]
forall a. Semigroup a => a -> a -> a
<> [String
"}"]
fromchunks :: [CChunk] -> [CLine]
fromchunks :: [CChunk] -> [CLine]
fromchunks [CChunk]
cl = (CChunk -> [CLine]) -> [CChunk] -> [CLine]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (\(CChunk [CLine]
l) -> [CLine]
l) ([CChunk] -> [CLine]) -> [CChunk] -> [CLine]
forall a b. (a -> b) -> a -> b
$
Set CChunk -> [CChunk]
forall a. Set a -> [a]
S.toList (Set CChunk -> [CChunk]) -> Set CChunk -> [CChunk]
forall a b. (a -> b) -> a -> b
$ [CChunk] -> Set CChunk
forall a. Ord a => [a] -> Set a
S.fromList [CChunk]
cl
finalizeFramework :: Framework -> (Framework, [KConfig], DeviceTree)
finalizeFramework :: Framework -> (Framework, [KConfig], DeviceTree)
finalizeFramework Framework
f =
let ([[CChunk]]
pindefines, [[CChunk]]
pinsetups) = [([CChunk], [CChunk])] -> ([[CChunk]], [[CChunk]])
forall a b. [(a, b)] -> ([a], [b])
unzip ([([CChunk], [CChunk])] -> ([[CChunk]], [[CChunk]]))
-> [([CChunk], [CChunk])] -> ([[CChunk]], [[CChunk]])
forall a b. (a -> b) -> a -> b
$ ((Zephyr, Set PinMode) -> Maybe ([CChunk], [CChunk]))
-> [(Zephyr, Set PinMode)] -> [([CChunk], [CChunk])]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe (Zephyr, Set PinMode) -> Maybe ([CChunk], [CChunk])
setuppin
(Map Zephyr (Set PinMode) -> [(Zephyr, Set PinMode)]
forall k a. Map k a -> [(k, a)]
M.toList (Framework -> Map Zephyr (Set PinMode)
forall ctx. GenFramework ctx -> Map ctx (Set PinMode)
pinmodes Framework
f))
includes :: [CChunk]
includes = if Bool -> Bool
not ([CChunk] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null ([[CChunk]] -> [CChunk]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[CChunk]]
pindefines))
then [CLine] -> [CChunk]
mkCChunk
[ String -> CLine
CLine String
"#include <device.h>"
, String -> CLine
CLine String
"#include <devicetree.h>"
, String -> CLine
CLine String
"#include <drivers/gpio.h>"
]
else []
f' :: Framework
f' = Framework
f
{ defines :: [CChunk]
defines = [CChunk]
includes [CChunk] -> [CChunk] -> [CChunk]
forall a. Semigroup a => a -> a -> a
<> [[CChunk]] -> [CChunk]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[CChunk]]
pindefines [CChunk] -> [CChunk] -> [CChunk]
forall a. Semigroup a => a -> a -> a
<> Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
defines Framework
f
, setups :: [CChunk]
setups = [[CChunk]] -> [CChunk]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[CChunk]]
pinsetups [CChunk] -> [CChunk] -> [CChunk]
forall a. Semigroup a => a -> a -> a
<> Framework -> [CChunk]
forall ctx. GenFramework ctx -> [CChunk]
setups Framework
f
}
kconfigs :: [KConfig]
kconfigs = if Bool -> Bool
not ([CChunk] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null ([[CChunk]] -> [CChunk]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[CChunk]]
pindefines))
then [String -> KConfig
KConfig String
"CONFIG_GPIO=y"]
else []
devicetree :: DeviceTree
devicetree = String -> DeviceTree
DeviceTree (String -> DeviceTree) -> String -> DeviceTree
forall a b. (a -> b) -> a -> b
$ [String] -> String
unlines ([String] -> String) -> [String] -> String
forall a b. (a -> b) -> a -> b
$
(Zephyr -> [String]) -> [Zephyr] -> [String]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap Zephyr -> [String]
mkdevicetree (Map Zephyr (Set PinMode) -> [Zephyr]
forall k a. Map k a -> [k]
M.keys (Framework -> Map Zephyr (Set PinMode)
forall ctx. GenFramework ctx -> Map ctx (Set PinMode)
pinmodes Framework
f))
in (Framework
f', [KConfig]
kconfigs, DeviceTree
devicetree)
where
setuppin :: (Zephyr, Set PinMode) -> Maybe ([CChunk], [CChunk])
setuppin (Zephyr (GPIOAlias String
n) GPIOAddress
_, Set PinMode
s)
| Set PinMode
s Set PinMode -> Set PinMode -> Bool
forall a. Eq a => a -> a -> Bool
== PinMode -> Set PinMode
forall a. a -> Set a
S.singleton PinMode
OutputMode = ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a. a -> Maybe a
Just (([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk]))
-> ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a b. (a -> b) -> a -> b
$
( String -> [CChunk]
definepin String
n
, String -> String -> [CChunk]
setmode String
n ([String] -> String
ored [String
"GPIO_OUTPUT", String -> String
gpioflags String
n])
)
| Set PinMode
s Set PinMode -> Set PinMode -> Bool
forall a. Eq a => a -> a -> Bool
== PinMode -> Set PinMode
forall a. a -> Set a
S.singleton PinMode
InputMode = ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a. a -> Maybe a
Just (([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk]))
-> ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a b. (a -> b) -> a -> b
$
( String -> [CChunk]
definepin String
n
, String -> String -> [CChunk]
setmode String
n ([String] -> String
ored [String
"GPIO_INPUT", String -> String
gpioflags String
n])
)
| Set PinMode
s Set PinMode -> Set PinMode -> Bool
forall a. Eq a => a -> a -> Bool
== PinMode -> Set PinMode
forall a. a -> Set a
S.singleton PinMode
InputPullupMode = ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a. a -> Maybe a
Just (([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk]))
-> ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a b. (a -> b) -> a -> b
$
( String -> [CChunk]
definepin String
n
, String -> String -> [CChunk]
setmode String
n ([String] -> String
ored [String
"GPIO_PULL_UP", String -> String
gpioflags String
n])
)
| Set PinMode
s Set PinMode -> Set PinMode -> Bool
forall a. Eq a => a -> a -> Bool
== [PinMode] -> Set PinMode
forall a. Ord a => [a] -> Set a
S.fromList [PinMode
InputMode, PinMode
InputPullupMode] = ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a. a -> Maybe a
Just (([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk]))
-> ([CChunk], [CChunk]) -> Maybe ([CChunk], [CChunk])
forall a b. (a -> b) -> a -> b
$
( String -> [CChunk]
definepin String
n
, String -> String -> [CChunk]
setmode String
n ([String] -> String
ored [String
"GPIO_INPUT", String
"GPIO_PULL_UP", String -> String
gpioflags String
n])
)
| Set PinMode -> Bool
forall a. Set a -> Bool
S.null Set PinMode
s = Maybe ([CChunk], [CChunk])
forall a. Maybe a
Nothing
| Bool
otherwise = String -> Maybe ([CChunk], [CChunk])
forall a. HasCallStack => String -> a
error (String -> Maybe ([CChunk], [CChunk]))
-> String -> Maybe ([CChunk], [CChunk])
forall a b. (a -> b) -> a -> b
$
String
"The program uses pin " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String -> String
forall a. Show a => a -> String
show String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++
String
" in multiple ways in different places (" String -> String -> String
forall a. [a] -> [a] -> [a]
++
[String] -> String
unwords ((PinMode -> String) -> [PinMode] -> [String]
forall a b. (a -> b) -> [a] -> [b]
map PinMode -> String
forall a. Show a => a -> String
show (Set PinMode -> [PinMode]
forall a. Set a -> [a]
S.toList Set PinMode
s)) String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"). " String -> String -> String
forall a. [a] -> [a] -> [a]
++
String
"This is not currently supported by zephyr-copilot."
definepin :: String -> [CChunk]
definepin String
n = [CLine] -> [CChunk]
mkCChunk
[ String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpionode String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" DT_ALIAS(" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
")"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#if DT_NODE_HAS_STATUS(" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpionode String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", okay)"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiolabel String
n
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" DT_GPIO_LABEL(" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpionode String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", gpios)"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiopin String
n
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" DT_GPIO_PIN(" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpionode String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", gpios)"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpioflags String
n
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" DT_GPIO_FLAGS(" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpionode String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", gpios)"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#else"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#error \"Unsupported board: devicetree alias is not"
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" defined for " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
"\""
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiolabel String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
""
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiopin String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" 0"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#define " String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpioflags String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" 0"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"#endif"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"const struct device *" String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
pinDevVar String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
";"
]
setmode :: String -> String -> [CChunk]
setmode String
n String
v = [CLine] -> [CChunk]
mkCChunk
[ String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String -> String
pinDevVar String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
" = device_get_binding("
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiolabel String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
");"
, String -> CLine
CLine (String -> CLine) -> String -> CLine
forall a b. (a -> b) -> a -> b
$ String
"gpio_pin_configure("
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
pinDevVar String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", "
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String -> String
gpiopin String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
", "
String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
v String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
");"
]
gpiopin :: String -> String
gpiopin String
n = String -> String
pinDevDef String
n
gpiolabel :: String -> String
gpiolabel String
n = String -> String
pinDevDef (String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
"_LABEL")
gpioflags :: String -> String
gpioflags String
n = String -> String
pinDevDef (String
n String -> String -> String
forall a. Semigroup a => a -> a -> a
<> String
"_FLAGS")
gpionode :: String -> String
gpionode String
n = String -> String
pinDevNode String
n
ored :: [String] -> String
ored = String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalate String
" | "
mkdevicetree :: Zephyr -> [String]
mkdevicetree (Zephyr GPIOAlias
_ GPIOAddress
GPIOAddressBuiltIn) = []
mkdevicetree (Zephyr (GPIOAlias String
n) (GPIOAddress String
addr)) =
[ String
"/ {"
, String
"\tmypins {"
, String
"\t\tcompatible = \"gpio-keys\";"
, String
"\t\t" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
": " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"{"
, String
"\t\t\tgpios = <&" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
addr String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
" 0>;"
, String
"\t\t\tlabel = \"" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"\";"
, String
"\t\t};"
, String
"\t};"
, String
"\taliases {"
, String
"\t\t" String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Char -> Char) -> String -> String
forall a b. (a -> b) -> [a] -> [b]
map Char -> Char
toalias String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
" = &" String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
n String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
";"
, String
"\t};"
, String
"};"
]
where
toalias :: Char -> Char
toalias Char
'_' = Char
'-'
toalias Char
c = Char
c