From 69977392ea3197c416b3702b20635c49ba0a3a1b Mon Sep 17 00:00:00 2001
From: Mart Lubbers <mart@martlubbers.net>
Date: Sun, 9 Jul 2017 13:38:37 +0200
Subject: [PATCH] update

---
 pres.system.tex | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/pres.system.tex b/pres.system.tex
index f4c71ab..f45abbe 100644
--- a/pres.system.tex
+++ b/pres.system.tex
@@ -438,8 +438,11 @@ blink =               makeDevice "stm32" stm32 >>= connectDevice
 where
 	stm32   = makeDevice "Stm32"
 		(SerialDevice {devicePath="/dev/ttyUSB0", baudrate=B9600, ...}
-	blinkTask = sds \led=LED1 In sds \x=True In
-		{main = IF x (ledOff led) (ledOn led) :. x =. Not x }
+	blinkTask = sds \led=LED1 In sds \x=True In {main =
+			ledOn LED1 :.  ledOn LED2 :.  ledOn LED3 :.
+			IF x (ledOff led) (ledOn led) :.
+			x =. Not x
+		}
 	
 	\end{lstlisting}
 \end{frame}
-- 
2.20.1