summaryrefslogtreecommitdiff
path: root/tmk_core/common/backlight.h
diff options
context:
space:
mode:
Diffstat (limited to 'tmk_core/common/backlight.h')
-rw-r--r--tmk_core/common/backlight.h33
1 files changed, 17 insertions, 16 deletions
diff --git a/tmk_core/common/backlight.h b/tmk_core/common/backlight.h
index cc56fb9af0..bb1f897ee8 100644
--- a/tmk_core/common/backlight.h
+++ b/tmk_core/common/backlight.h
@@ -21,30 +21,31 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdbool.h>
#ifndef BACKLIGHT_LEVELS
- #define BACKLIGHT_LEVELS 3
-#elif BACKLIGHT_LEVELS > 15
- #error "Maximum value of BACKLIGHT_LEVELS is 15"
+# define BACKLIGHT_LEVELS 3
+#elif BACKLIGHT_LEVELS > 31
+# error "Maximum value of BACKLIGHT_LEVELS is 31"
#endif
typedef union {
uint8_t raw;
struct {
- bool enable :1;
- bool breathing :1;
- uint8_t level :4;
+ bool enable : 1;
+ bool breathing : 1;
+ uint8_t reserved : 1; // Reserved for possible future backlight modes
+ uint8_t level : 5;
};
} backlight_config_t;
-void backlight_init(void);
-void backlight_increase(void);
-void backlight_decrease(void);
-void backlight_toggle(void);
-void backlight_enable(void);
-void backlight_disable(void);
-bool is_backlight_enabled(void);
-void backlight_step(void);
-void backlight_set(uint8_t level);
-void backlight_level(uint8_t level);
+void backlight_init(void);
+void backlight_increase(void);
+void backlight_decrease(void);
+void backlight_toggle(void);
+void backlight_enable(void);
+void backlight_disable(void);
+bool is_backlight_enabled(void);
+void backlight_step(void);
+void backlight_set(uint8_t level);
+void backlight_level(uint8_t level);
uint8_t get_backlight_level(void);
#ifdef BACKLIGHT_BREATHING