From f03b27c4aa04c44628b7de3e7649f8c06b021b8f Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Mon, 7 May 2012 21:39:01 +0000
Subject: cleaned up blink example

git-svn-id: https://svn.spreadspace.org/avr/trunk@5 aa12f405-d877-488e-9caf-2d797e2a1cc7
---
 blink/Makefile |  2 +-
 blink/blink.c  |  7 ++++---
 blink/led.c    | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 blink/led.h    | 41 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 101 insertions(+), 4 deletions(-)
 create mode 100644 blink/led.c
 create mode 100644 blink/led.h

(limited to 'blink')

diff --git a/blink/Makefile b/blink/Makefile
index e863040..bfc222f 100644
--- a/blink/Makefile
+++ b/blink/Makefile
@@ -21,7 +21,7 @@
 ##
 
 NAME := blink
-OBJ := blink.o
+OBJ := blink.o led.o
 BOARD_TYPE := teensy2
 
 include ../include.mk
diff --git a/blink/blink.c b/blink/blink.c
index 267f63e..f4cf9b4 100644
--- a/blink/blink.c
+++ b/blink/blink.c
@@ -5,17 +5,18 @@
 #include "avr/io.h"
 #include "util/delay.h"
 
+#include "led.h"
+
 #define CPU_PRESCALE(n)	(CLKPR = 0x80, CLKPR = (n))
 
 int main(void)
 { 
   CPU_PRESCALE(0);
-  PORTE = 0x00;
-  DDRE = 0x00;
+  led_init();
 
   for(;;) {
     _delay_ms(250);
-    PORTE ^= 1<<PORTE6;
+    led_toggle();
   }
 }
 
diff --git a/blink/led.c b/blink/led.c
new file mode 100644
index 0000000..5f4cb02
--- /dev/null
+++ b/blink/led.c
@@ -0,0 +1,55 @@
+/*
+ *
+ *  mur.sat
+ *
+ *  Somewhen in the year 2012, mur.at will have a nano satellite launched
+ *  into a low earth orbit (310 km above the surface of our planet). The
+ *  satellite itself is a TubeSat personal satellite kit, developed and
+ *  launched by interorbital systems. mur.sat is a joint venture of mur.at,
+ *  ESC im Labor and realraum.
+ *
+ *  Please visit the project hompage at sat.mur.at for further information.
+ *
+ *
+ *  Copyright (C) 2011 Christian Pointner <equinox@mur.at>
+ *
+ *  This file is part of mur.sat.
+ *
+ *  mur.sat is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  mur.sat is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+#include "avr/io.h"
+
+#include "led.h"
+
+void led_init(void)
+{
+  PORTE = 0x00;
+  DDRE = 0x00;
+}
+
+void led_on(void)
+{
+  PORTE |= 1<<PORTE6;
+}
+
+void led_off(void)
+{
+  PORTE &= ~(1<<PORTE6);
+}
+
+void led_toggle(void)
+{
+  PORTE ^= 1<<PORTE6;
+}
diff --git a/blink/led.h b/blink/led.h
new file mode 100644
index 0000000..3d8eb6c
--- /dev/null
+++ b/blink/led.h
@@ -0,0 +1,41 @@
+/*
+ *
+ *  mur.sat
+ *
+ *  Somewhen in the year 2012, mur.at will have a nano satellite launched
+ *  into a low earth orbit (310 km above the surface of our planet). The
+ *  satellite itself is a TubeSat personal satellite kit, developed and
+ *  launched by interorbital systems. mur.sat is a joint venture of mur.at,
+ *  ESC im Labor and realraum.
+ *
+ *  Please visit the project hompage at sat.mur.at for further information.
+ *
+ *
+ *  Copyright (C) 2011 Christian Pointner <equinox@mur.at>
+ *
+ *  This file is part of mur.sat.
+ *
+ *  mur.sat is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  mur.sat is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef MURSAT_led_h_INCLUDED
+#define MURSAT_led_h_INCLUDED
+
+void led_init(void);
+void led_on(void);
+void led_off(void);
+void led_toggle(void);
+
+#endif
-- 
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