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-rw-r--r--docs/feature_backlight.md19
-rw-r--r--tmk_core/common/backlight.c51
-rw-r--r--tmk_core/common/backlight.h4
3 files changed, 60 insertions, 14 deletions
diff --git a/docs/feature_backlight.md b/docs/feature_backlight.md
index 7bb7e03a89..f7a35406c7 100644
--- a/docs/feature_backlight.md
+++ b/docs/feature_backlight.md
@@ -54,14 +54,17 @@ In this handler, the value of an incrementing counter is mapped onto a precomput
## Backlight Functions
-|Function |Description |
-|----------|----------------------------------------------------------|
-|`backlight_toggle()` |Turn the backlight on or off |
-|`backlight_step()` |Cycle through backlight levels |
-|`backlight_increase()` |Increase the backlight level |
-|`backlight_decrease()` |Decrease the backlight level |
-|`backlight_level(x)` |Sets the backlight level to specified level |
-|`get_backlight_level()`|Return the current backlight level |
+|Function |Description |
+|----------|-----------------------------------------------------------|
+|`backlight_toggle()` |Turn the backlight on or off |
+|`backlight_enable()` |Turn the backlight on |
+|`backlight_disable()` |Turn the backlight off |
+|`backlight_step()` |Cycle through backlight levels |
+|`backlight_increase()` |Increase the backlight level |
+|`backlight_decrease()` |Decrease the backlight level |
+|`backlight_level(x)` |Sets the backlight level to specified level |
+|`get_backlight_level()` |Return the current backlight level |
+|`is_backlight_enabled()`|Return whether the backlight is currently on |
### Backlight Breathing Functions
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
diff --git a/tmk_core/common/backlight.h b/tmk_core/common/backlight.h
index ef8ab9b2be..420c9d19ed 100644
--- a/tmk_core/common/backlight.h
+++ b/tmk_core/common/backlight.h
@@ -32,7 +32,11 @@ 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);
+