diff options
author | Christian Pointner <equinox@mur.at> | 2012-05-06 21:50:47 +0000 |
---|---|---|
committer | Christian Pointner <equinox@mur.at> | 2012-05-06 21:50:47 +0000 |
commit | f95dbc48679376076db8209c1319528b45514b41 (patch) | |
tree | 357ea4ed33e924b9d1268b1116abf54727cb214f /software/hhd70dongle | |
parent | smaller resistors for leds (diff) |
added testprogram for hhd70dongle
git-svn-id: https://svn.spreadspace.org/mur.sat@399 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'software/hhd70dongle')
-rw-r--r-- | software/hhd70dongle/Makefile | 27 | ||||
-rw-r--r-- | software/hhd70dongle/hhd70dongle.c | 21 |
2 files changed, 48 insertions, 0 deletions
diff --git a/software/hhd70dongle/Makefile b/software/hhd70dongle/Makefile new file mode 100644 index 0000000..80f23a5 --- /dev/null +++ b/software/hhd70dongle/Makefile @@ -0,0 +1,27 @@ +##
+## spreadspace teensy utils
+##
+##
+## Copyright (C) 2011 Christian Pointner <equinox@spreadspace.org>
+##
+## This file is part of spreadspace teensy utils.
+##
+## spreadspace teensy utils 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.
+##
+## spreadspace teensy utils 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 spreadspace teensy utils. If not, see <http://www.gnu.org/licenses/>.
+##
+
+NAME := hhd70dongle
+OBJ := hhd70dongle.o
+BOARD_TYPE := teensy2
+
+include ../teensy.include.mk
diff --git a/software/hhd70dongle/hhd70dongle.c b/software/hhd70dongle/hhd70dongle.c new file mode 100644 index 0000000..267f63e --- /dev/null +++ b/software/hhd70dongle/hhd70dongle.c @@ -0,0 +1,21 @@ +/*
+ * Blinks the led using a simple delay loop.
+ */
+
+#include "avr/io.h"
+#include "util/delay.h"
+
+#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+
+int main(void)
+{
+ CPU_PRESCALE(0);
+ PORTE = 0x00;
+ DDRE = 0x00;
+
+ for(;;) {
+ _delay_ms(250);
+ PORTE ^= 1<<PORTE6;
+ }
+}
+
|