diff options
| -rw-r--r-- | docs/feature_backlight.md | 2 | ||||
| -rw-r--r-- | tmk_core/common/backlight.h | 7 | 
2 files changed, 5 insertions, 4 deletions
| diff --git a/docs/feature_backlight.md b/docs/feature_backlight.md index b06db89e4..26a5078ca 100644 --- a/docs/feature_backlight.md +++ b/docs/feature_backlight.md @@ -65,7 +65,7 @@ To change the behaviour of the backlighting, `#define` these in your `config.h`:  |---------------------|-------------|-------------------------------------------------------------------------------------------------------------|  |`BACKLIGHT_PIN`      |`B7`         |The pin that controls the LEDs. Unless you are designing your own keyboard, you shouldn't need to change this|  |`BACKLIGHT_PINS`     |*Not defined*|experimental: see below for more information                                                                 | -|`BACKLIGHT_LEVELS`   |`3`          |The number of brightness levels (maximum 15 excluding off)                                                   | +|`BACKLIGHT_LEVELS`   |`3`          |The number of brightness levels (maximum 31 excluding off)                                                   |  |`BACKLIGHT_CAPS_LOCK`|*Not defined*|Enable Caps Lock indicator using backlight (for keyboards without dedicated LED)                             |  |`BACKLIGHT_BREATHING`|*Not defined*|Enable backlight breathing, if supported                                                                     |  |`BREATHING_PERIOD`   |`6`          |The length of one backlight "breath" in seconds                                                              | diff --git a/tmk_core/common/backlight.h b/tmk_core/common/backlight.h index cc56fb9af..0a3877120 100644 --- a/tmk_core/common/backlight.h +++ b/tmk_core/common/backlight.h @@ -22,8 +22,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  #ifndef BACKLIGHT_LEVELS    #define BACKLIGHT_LEVELS 3 -#elif BACKLIGHT_LEVELS > 15 -  #error "Maximum value of BACKLIGHT_LEVELS is 15" +#elif BACKLIGHT_LEVELS > 31 +  #error "Maximum value of BACKLIGHT_LEVELS is 31"  #endif  typedef union { @@ -31,7 +31,8 @@ typedef union {      struct {          bool    enable    :1;          bool    breathing :1; -        uint8_t level     :4; +        uint8_t reserved  :1; // Reserved for possible future backlight modes +        uint8_t level     :5;      };  } backlight_config_t; | 
