From 0cda2f43e2c95fe5dd440e6391ae807f508b040b Mon Sep 17 00:00:00 2001 From: Phillip Tennen Date: Wed, 14 Nov 2018 16:45:46 +0100 Subject: 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 * Update tmk_core/common/backlight.h Co-Authored-By: codyd51 * update docs for is_backlight_enabled() name change --- tmk_core/common/backlight.c | 51 +++++++++++++++++++++++++++++++++++++++------ 1 file changed, 45 insertions(+), 6 deletions(-) (limited to 'tmk_core/common/backlight.c') diff --git a/tmk_core/common/backlight.c b/tmk_core/common/backlight.c index 3e29aacc4..8ddacd98b 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 -- cgit v1.2.3