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-rw-r--r--quantum/backlight/backlight.c194
-rw-r--r--quantum/backlight/backlight.h62
-rw-r--r--quantum/keymap_common.c5
-rw-r--r--quantum/quantum.c6
4 files changed, 263 insertions, 4 deletions
diff --git a/quantum/backlight/backlight.c b/quantum/backlight/backlight.c
index e26de86bf..708022f68 100644
--- a/quantum/backlight/backlight.c
+++ b/quantum/backlight/backlight.c
@@ -1 +1,193 @@
-// TODO: Add common code here, for example cie_lightness implementation
+/*
+Copyright 2013 Mathias Andersson <wraul@dbox.se>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "backlight.h"
+#include "eeconfig.h"
+#include "debug.h"
+
+backlight_config_t backlight_config;
+
+/** \brief Backlight initialization
+ *
+ * FIXME: needs doc
+ */
+void backlight_init(void) {
+ /* check signature */
+ if (!eeconfig_is_enabled()) {
+ eeconfig_init();
+ }
+ backlight_config.raw = eeconfig_read_backlight();
+ if (backlight_config.level > BACKLIGHT_LEVELS) {
+ backlight_config.level = BACKLIGHT_LEVELS;
+ }
+ backlight_set(backlight_config.enable ? backlight_config.level : 0);
+}
+
+/** \brief Backlight increase
+ *
+ * FIXME: needs doc
+ */
+void backlight_increase(void) {
+ if (backlight_config.level < BACKLIGHT_LEVELS) {
+ backlight_config.level++;
+ }
+ backlight_config.enable = 1;
+ eeconfig_update_backlight(backlight_config.raw);
+ dprintf("backlight increase: %u\n", backlight_config.level);
+ backlight_set(backlight_config.level);
+}
+
+/** \brief Backlight decrease
+ *
+ * FIXME: needs doc
+ */
+void backlight_decrease(void) {
+ if (backlight_config.level > 0) {
+ backlight_config.level--;
+ backlight_config.enable = !!backlight_config.level;
+ eeconfig_update_backlight(backlight_config.raw);
+ }
+ dprintf("backlight decrease: %u\n", backlight_config.level);
+ backlight_set(backlight_config.level);
+}
+
+/** \brief Backlight toggle
+ *
+ * FIXME: needs doc
+ */
+void backlight_toggle(void) {
+ 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
+ *
+ * FIXME: needs doc
+ */
+void backlight_step(void) {
+ backlight_config.level++;
+ if (backlight_config.level > BACKLIGHT_LEVELS) {
+ backlight_config.level = 0;
+ }
+ backlight_config.enable = !!backlight_config.level;
+ eeconfig_update_backlight(backlight_config.raw);
+ dprintf("backlight step: %u\n", backlight_config.level);
+ backlight_set(backlight_config.level);
+}
+
+/** \brief Backlight set level
+ *
+ * FIXME: needs doc
+ */
+void backlight_level(uint8_t level) {
+ if (level > BACKLIGHT_LEVELS) level = BACKLIGHT_LEVELS;
+ backlight_config.level = level;
+ backlight_config.enable = !!backlight_config.level;
+ eeconfig_update_backlight(backlight_config.raw);
+ backlight_set(backlight_config.level);
+}
+
+/** \brief Get backlight level
+ *
+ * FIXME: needs doc
+ */
+uint8_t get_backlight_level(void) { return backlight_config.level; }
+
+#ifdef BACKLIGHT_BREATHING
+/** \brief Backlight breathing toggle
+ *
+ * FIXME: needs doc
+ */
+void backlight_toggle_breathing(void) {
+ bool breathing = backlight_config.breathing;
+ dprintf("backlight breathing toggle: %u\n", breathing);
+ if (breathing)
+ backlight_disable_breathing();
+ else
+ backlight_enable_breathing();
+}
+
+/** \brief Enable backlight breathing
+ *
+ * FIXME: needs doc
+ */
+void backlight_enable_breathing(void) {
+ if (backlight_config.breathing) return; // do nothing if breathing is already on
+
+ backlight_config.breathing = true;
+ eeconfig_update_backlight(backlight_config.raw);
+ dprintf("backlight breathing enable\n");
+ breathing_enable();
+}
+
+/** \brief Disable backlight breathing
+ *
+ * FIXME: needs doc
+ */
+void backlight_disable_breathing(void) {
+ if (!backlight_config.breathing) return; // do nothing if breathing is already off
+
+ backlight_config.breathing = false;
+ eeconfig_update_backlight(backlight_config.raw);
+ dprintf("backlight breathing disable\n");
+ breathing_disable();
+}
+
+/** \brief Get the backlight breathing status
+ *
+ * FIXME: needs doc
+ */
+bool is_backlight_breathing(void) { return backlight_config.breathing; }
+#endif
diff --git a/quantum/backlight/backlight.h b/quantum/backlight/backlight.h
new file mode 100644
index 000000000..1e581055d
--- /dev/null
+++ b/quantum/backlight/backlight.h
@@ -0,0 +1,62 @@
+/*
+Copyright 2013 Mathias Andersson <wraul@dbox.se>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifndef BACKLIGHT_LEVELS
+# define BACKLIGHT_LEVELS 3
+#elif BACKLIGHT_LEVELS > 31
+# error "Maximum value of BACKLIGHT_LEVELS is 31"
+#endif
+
+#ifndef BREATHING_PERIOD
+# define BREATHING_PERIOD 6
+#endif
+
+typedef union {
+ uint8_t raw;
+ struct {
+ bool enable : 1;
+ bool breathing : 1;
+ uint8_t reserved : 1; // Reserved for possible future backlight modes
+ uint8_t level : 5;
+ };
+} backlight_config_t;
+
+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);
+
+#ifdef BACKLIGHT_BREATHING
+void backlight_toggle_breathing(void);
+void backlight_enable_breathing(void);
+void backlight_disable_breathing(void);
+bool is_backlight_breathing(void);
+void breathing_enable(void);
+void breathing_disable(void);
+#endif
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index 9af951008..4fa45ac37 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -26,9 +26,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "action.h"
#include "action_macro.h"
#include "debug.h"
-#include "backlight.h"
#include "quantum.h"
+#ifdef BACKLIGHT_ENABLE
+# include "backlight.h"
+#endif
+
#ifdef MIDI_ENABLE
# include "process_midi.h"
#endif
diff --git a/quantum/quantum.c b/quantum/quantum.c
index e615cfc0f..2020770ea 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -24,8 +24,10 @@
# include "outputselect.h"
#endif
-#include "backlight.h"
-extern backlight_config_t backlight_config;
+#ifdef BACKLIGHT_ENABLE
+# include "backlight.h"
+ extern backlight_config_t backlight_config;
+#endif
#ifdef FAUXCLICKY_ENABLE
# include "fauxclicky.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 20:58:14 +0000