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Diffstat (limited to 'usb-i2c-sl018/ledmatrix.c')
-rw-r--r-- | usb-i2c-sl018/ledmatrix.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/usb-i2c-sl018/ledmatrix.c b/usb-i2c-sl018/ledmatrix.c new file mode 100644 index 0000000..f0b4ba8 --- /dev/null +++ b/usb-i2c-sl018/ledmatrix.c @@ -0,0 +1,108 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2013 Christian Pointner <equinox@spreadspace.org> + * Othmar Gsenger <otti@wirdorange.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/sfr_defs.h> +#include <avr/interrupt.h> + +#include "ledmatrix.h" + +#define LEDMATRIX_PORT PORTB +#define LEDMATRIX_DDR DDRB +#define LEDMATRIX_RED 6 +#define LEDMATRIX_GREEN 7 +#define LEDMATRIX_MASK 0x3F + +ledmatrix_mode_t mode = off; + +void ledmatrix_off(void) +{ + LEDMATRIX_PORT = LEDMATRIX_MASK; + LEDMATRIX_PORT |= 1<<LEDMATRIX_RED | 1<<LEDMATRIX_GREEN; +} + +void ledmatrix_red(void) +{ + LEDMATRIX_PORT = LEDMATRIX_MASK | 1<<LEDMATRIX_GREEN; + LEDMATRIX_PORT &= ~(1<<LEDMATRIX_RED); +} + +void ledmatrix_red_moving(void) +{ + +} + +void ledmatrix_red_blink(void) +{ + +} + +void ledmatrix_green(void) +{ + LEDMATRIX_PORT = LEDMATRIX_MASK | 1<<LEDMATRIX_RED; + LEDMATRIX_PORT &= ~(1<<LEDMATRIX_GREEN); +} + +void ledmatrix_green_moving(void) +{ + +} + +void ledmatrix_green_blink(void) +{ + +} + +void ledmatrix_rg_moving(void) +{ + +} + +void ledmatrix_rg_blink(void) +{ + +} + + +void init_ledmatrix(void) +{ + LEDMATRIX_DDR = 0xFF; + LEDMATRIX_PORT = 0xFF; +} + +void ledmatrix(ledmatrix_mode_t m) +{ + mode = m; + + switch(mode) + { + case off: ledmatrix_off(); break; + case red: ledmatrix_red(); break; + case red_moving: ledmatrix_red_moving(); break; + case red_blink: ledmatrix_red_blink(); break; + case green: ledmatrix_green(); break; + case green_moving: ledmatrix_green_moving(); break; + case green_blink: ledmatrix_green_blink(); break; + case rg_moving: ledmatrix_rg_moving(); break; + case rg_blink: ledmatrix_rg_blink(); break; + } +} |