diff options
Diffstat (limited to 'blink/led.c')
-rw-r--r-- | blink/led.c | 55 |
1 files changed, 55 insertions, 0 deletions
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; +} |