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Store backlight breathing state in EEPROM (#6105)

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* Store backlight breathing state in EEPROM

* Reduce backlight_config.level from 6 bits to 4 (max 15 "on" levels)

* Error out if BACKLIGHT_LEVELS is > 15

* Remove mention of default backlight pin in rules.mk template

* Remove pointless comment
This commit is contained in:
fauxpark 2019-07-16 17:56:36 +10:00 • committed by skullydazed
parent e2dfb787da
commit a32f7e1a25
5 changed files with 82 additions and 8 deletions
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19
tmk_core/common/backlight.h
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@ -20,11 +20,18 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
#include <stdbool.h>
#ifndef BACKLIGHT_LEVELS
#define BACKLIGHT_LEVELS 3
#elif BACKLIGHT_LEVELS > 15
#error "Maximum value of BACKLIGHT_LEVELS is 15"
#endif
typedef union {
uint8_t raw;
struct {
bool enable :1;
uint8_t level :7;
bool enable :1;
bool breathing :1;
uint8_t level :4;
};
} backlight_config_t;
@ -40,3 +47,11 @@ void backlight_set(uint8_t level);
void backlight_level(uint8_t level);
uint8_t get_backlight_level(void);
#ifdef BACKLIGHT_BREATHING
void backlight_toggle_breathing(void);
void backlight_enable_breathing(void);
void backlight_disable_breathing(void);
bool is_backlight_breathing(void);
void breathing_enable(void);
void breathing_disable(void);
#endif