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| author | Phillip Tennen <phillip.ennen@gmail.com> | 2018-11-14 16:45:46 +0100 |
|---|---|---|
| committer | Drashna Jaelre <drashna@live.com> | 2018-11-14 07:45:46 -0800 |
| commit | 0cda2f43e2c95fe5dd440e6391ae807f508b040b (patch) | |
| tree | 05d9cd5db86789ca0f475f43db7b0fbcb6251f1d /tmk_core/common/backlight.c | |
| parent | f7fcba329dbd659a4bb37acdf7e2dc24204a81c8 (diff) | |
Backlight status functions (#4259)
* add functions to set specific backlight state
* add function to query backlight state
* update documentation with new backlight functions
* Update tmk_core/common/backlight.c
Co-Authored-By: codyd51 <phillip.ennen@gmail.com>
* Update tmk_core/common/backlight.h
Co-Authored-By: codyd51 <phillip.ennen@gmail.com>
* update docs for is_backlight_enabled() name change
Diffstat (limited to 'tmk_core/common/backlight.c')
| -rw-r--r-- | tmk_core/common/backlight.c | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/tmk_core/common/backlight.c b/tmk_core/common/backlight.c index 3e29aacc49..8ddacd98b6 100644 --- a/tmk_core/common/backlight.c +++ b/tmk_core/common/backlight.c @@ -76,12 +76,51 @@ void backlight_decrease(void) */ void backlight_toggle(void) { - backlight_config.enable ^= 1; - if (backlight_config.raw == 1) // enabled but level = 0 - backlight_config.level = 1; - eeconfig_update_backlight(backlight_config.raw); - dprintf("backlight toggle: %u\n", backlight_config.enable); - backlight_set(backlight_config.enable ? backlight_config.level : 0); + bool enabled = backlight_config.enable; + dprintf("backlight toggle: %u\n", enabled); + if (enabled) + backlight_disable(); + else + backlight_enable(); +} + +/** \brief Enable backlight + * + * FIXME: needs doc + */ +void backlight_enable(void) +{ + if (backlight_config.enable) return; // do nothing if backlight is already on + + backlight_config.enable = true; + if (backlight_config.raw == 1) // enabled but level == 0 + backlight_config.level = 1; + eeconfig_update_backlight(backlight_config.raw); + dprintf("backlight enable\n"); + backlight_set(backlight_config.level); +} + +/** /brief Disable backlight + * + * FIXME: needs doc + */ +void backlight_disable(void) +{ + if (!backlight_config.enable) return; // do nothing if backlight is already off + + backlight_config.enable = false; + eeconfig_update_backlight(backlight_config.raw); + dprintf("backlight disable\n"); + backlight_set(0); +} + +/** /brief Get the backlight status + * + * FIXME: needs doc + */ +bool is_backlight_enabled(void) +{ + return backlight_config.enable; } /** \brief Backlight step through levels |