diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2012-05-20 14:57:00 +0000 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2012-05-20 14:57:00 +0000 |
| commit | fbd423f20cdd271268b1f27e82f168d5e4a435f1 (patch) | |
| tree | a9d7eae2afd567089f81b6f31114b096ea33de27 /blink/util.c | |
| parent | gracefully ignore nonexisting or nonexecutable reset_func (diff) | |
added support for arduinoNG
git-svn-id: https://svn.spreadspace.org/avr/trunk@19 aa12f405-d877-488e-9caf-2d797e2a1cc7
Diffstat (limited to 'blink/util.c')
| -rw-r--r-- | blink/util.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/blink/util.c b/blink/util.c new file mode 100644 index 0000000..43e78ba --- /dev/null +++ b/blink/util.c @@ -0,0 +1,37 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org> + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr 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 avr 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 avr utils. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "avr/io.h" +#include "util.h" + +#if defined(__BOARD_teensy2__) || defined(__BOARD_teensy2pp__) || defined(__BOARD_teensy2__) || defined(__BOARD_teensy2pp__) || defined(__BOARD_hhd70dongle__) || defined(__BOARD_arduino2009__) +#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) +#endif + +#if defined(__BOARD_arduinoNG__) +#define CPU_PRESCALE(n) +#endif + +void cpu_init(void) +{ + CPU_PRESCALE(0); +} |