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- /*
- Copyright 2013,2014 Kai Ryu <[email protected]>
-
- This program 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 2 of the License, or
- (at your option) any later version.
-
- This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef LED_MATRIX_H
- #define LED_MATRIX_H
-
- #include <stdint.h>
- #include <stdbool.h>
-
- typedef struct {
- union {
- int8_t delta;
- struct {
- bool direction:1;
- }
- }
- uint8_t value;
- } led_matrix_element_t;
-
- uint8_t led_matrix_rows(void);
- uint8_t led_matrix_cols(void);
- void led_matrix_init(void);
- void led_matrix_enable(void);
- void led_matrix_disable(void);
- uint8_t led_matrix_scan(void);
-
- #endif
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