diff options
Diffstat (limited to 'blink')
-rw-r--r-- | blink/Makefile | 2 | ||||
-rw-r--r-- | blink/blink.c | 7 | ||||
-rw-r--r-- | blink/led.c | 55 | ||||
-rw-r--r-- | blink/led.h | 41 |
4 files changed, 101 insertions, 4 deletions
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 |