X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=pres.mtask.tex;h=49a275feaced27d518ea03ba31b2754e030a1450;hb=2498dced580be1e7af31a662dadee26c4fd159ed;hp=f878ecf89711dfacc5c1467650bccdbd4368a7f4;hpb=73ae126c560b79464769b58668f7543f7c4734c0;p=msc-thesis1617.git

diff --git a/pres.mtask.tex b/pres.mtask.tex
index f878ecf..49a275f 100644
--- a/pres.mtask.tex
+++ b/pres.mtask.tex
@@ -10,6 +10,8 @@
 		\item Language in a language
 		\item Use the properties of the host
 		\item E.g., Ivory, \ldots\pause{} and iTasks
+		\pause{}
+		\item Different embedding techniques
 	\end{itemize}
 \end{frame}
 
@@ -25,7 +27,7 @@
 		\end{block}
 		\column{.49\textwidth}
 		\pause{}
-		\begin{lstlisting}
+		\begin{lstlisting}[language=Clean]
 :: DSL = LitI  Int     | LitB  Bool
        | Var   String  | Plus  DSL DSL
        | Minus DSL DSL | And   DSL DSL
@@ -58,7 +60,7 @@ pprint :: DSL -> String
 		\end{block}
 		\pause{}
 		\column{.49\textwidth}
-		\begin{lstlisting}
+		\begin{lstlisting}[language=Clean]
 :: Env   = ...
 :: DSL a = DSL (Env -> a)
 
@@ -105,7 +107,7 @@ Plus x y = \e -> x e + y e
 		}
 		\column{.49\textwidth}
 		\begin{onlyenv}<2->
-			\begin{lstlisting}
+			\begin{lstlisting}[language=Clean]
 :: Env   = ...
 :: Evaluator a = Evaluator (Env -> a)
 :: PrettyPrinter a = PP String
@@ -137,7 +139,8 @@ instance intArith PrettyPrinter where
 	\pause{}
 	\begin{block}{What is mTask}
 		\begin{itemize}
-			\item EDSL
+			\item Created by Pieter Koopman and Rinus Plasmeijer
+			\item EDSL for imperative programs
 			\item Arduino C++ generation, iTasks simulation
 		\end{itemize}
 	\end{block}
@@ -147,9 +150,89 @@ instance intArith PrettyPrinter where
 			\item Type safe
 			\item Embedded in Clean
 			\item Extendable
-			\item \ldots\pause{} but\ldots
-			\item No interaction
-			\item Compilation requires reprogramming
 		\end{itemize}
 	\end{block}
 \end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Expressions}
+	\begin{block}{mTask}
+		Of the form \CI{v t p}
+	\end{block}
+	\pause{}
+	\begin{lstlisting}[language=Clean]
+class arith v where
+  lit           :: t -> v t Expr
+  (+.) infixl 6 :: (v t p) (v t q) -> v t Expr | +, zero t & isExpr p & isExpr q
+  (-.) infixl 6 :: (v t p) (v t q) -> v t Expr | -, zero t & ...
+  ...
+class boolExpr v where
+  Not           :: (v Bool p) -> v Bool Expr            | ...
+  (&.) infixr 3 :: (v Bool p) (v Bool q) -> v Bool Expr | ...
+  ...
+  (==.) infix 4 :: (v a p) (v a q) -> v Bool Expr       | ...
+	  \end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Control flow}
+	\begin{lstlisting}[language=Clean]
+class IF v where
+  IF :: (v Bool p) (v t q) (v s r) -> v () Stmt | ...
+  (?) infix 1 :: (v Bool p) (v t q) -> v () Stmt | ...
+
+class seq v where
+  (:.) infixr 0 :: (v t p) (v u q) -> v u Stmt | ...
+	\end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Assignment and Input/Output}
+	\begin{lstlisting}[language=Clean]
+:: DigitalPin = D0 | D1 | D2 ...
+:: AnalogPin  = A0 | A1 | A2 ...
+
+class dIO v where dIO :: DigitalPin -> v Bool Upd
+class aIO v where aIO :: AnalogPin -> v Int Upd
+
+class analogRead v where
+  analogRead :: AnalogPin -> v Int Expr
+  analogWrite :: AnalogPin (v Int p) -> v Int Expr
+
+class digitalRead v where
+  digitalRead :: DigitalPin -> v Bin Expr
+  digitalWrite :: DigitalPin (v Bool p) -> v Int Expr
+  \end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Shared Data Sources and Assignment}
+	\begin{lstlisting}[language=Clean]
+:: In a b = In infix 0 a b
+:: Main a = {main :: a}
+
+class sds v where
+  sds :: ((v t Upd)->In t (Main (v c s))) -> (Main (v c s)) | ...
+
+class assign v where
+  (=.) infixr 2 :: (v t Upd) (v t p) -> v t Expr | ...
+	\end{lstlisting}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Examples}
+	\begin{lstlisting}[language=Clean]
+blink = task \blink=(\x.
+            IF x)
+               (ledOn LED1)
+               (ledOff LED2) :.
+            blink (lit 1000) (Not x))
+        In {main=blink (lit 1000) True}
+
+thermostat :: Main (View () Stmt)
+thermostat = {main = digitalWrite (dIO D0) (analogRead A0 >. lit 50)
+
+thermostat2 :: Main (View () Stmt)
+thermostat = {main = (dIO D0) =. (analogRead A0 >. lit 50)
+	\end{lstlisting}
+\end{frame}