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| author |  fauxpark <fauxpark@gmail.com> | 2019-07-17 14:58:29 +1000 |
|---|---|---|
| committer |  Drashna Jaelre <drashna@live.com> | 2019-07-16 21:58:29 -0700 |
| commit | 3895b4b86867c6323f4e595b9726d02158bca612 (patch) | |
| tree | 4a6a5e0dfc78f682957457d8850aa1c1adc0541d | |
| parent | a8647f0d276c177a6cb596de090857ff08f293ff (diff) | |
| download | qmk_firmware-3895b4b86867c6323f4e595b9726d02158bca612.tar.gz | |
Extend maximum number of backlight levels to 31 (#6351)
| -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; |