3 files changed, 46 insertions, 44 deletions

diff --git a/quantum/eeconfig.h b/quantum/eeconfig.h
index bd39971b2..22d874273 100644
--- a/quantum/eeconfig.h
+++ b/quantum/eeconfig.h
@@ -111,3 +111,29 @@ void     eeconfig_update_haptic(uint32_t val);
 
 bool eeconfig_read_handedness(void);
 void eeconfig_update_handedness(bool val);
+
+#define EECONFIG_DEBOUNCE_HELPER(name, offset, config)                     \
+    static uint8_t dirty_##name = false;                                   \
+                                                                           \
+    static inline void eeconfig_init_##name(void) {                        \
+        eeprom_read_block(&config, offset, sizeof(config));                \
+        dirty_##name = false;                                              \
+    }                                                                      \
+    static inline void eeconfig_flush_##name(bool force) {                 \
+        if (force || dirty_##name) {                                       \
+            eeprom_update_block(&config, offset, sizeof(config));          \
+            dirty_##name = false;                                          \
+        }                                                                  \
+    }                                                                      \
+    static inline void eeconfig_flush_##name##_task(uint16_t timeout) {    \
+        static uint16_t flush_timer = 0;                                   \
+        if (timer_elapsed(flush_timer) > timeout) {                        \
+            eeconfig_flush_##name(false);                                  \
+            flush_timer = timer_read();                                    \
+        }                                                                  \
+    }                                                                      \
+    static inline void eeconfig_flag_##name(bool v) { dirty_##name |= v; } \
+    static inline void eeconfig_write_##name(typeof(config) conf) {        \
+        memcpy(&config, &conf, sizeof(config));                            \
+        eeconfig_flag_##name(true);                                        \
+    }
diff --git a/quantum/led_matrix/led_matrix.c b/quantum/led_matrix/led_matrix.c
index 50510e49a..2f0086d36 100644
--- a/quantum/led_matrix/led_matrix.c
+++ b/quantum/led_matrix/led_matrix.c
@@ -33,14 +33,6 @@ const led_point_t k_led_matrix_center = {112, 32};
 const led_point_t k_led_matrix_center = LED_MATRIX_CENTER;
 #endif
 
-// clang-format off
-#ifndef LED_MATRIX_IMMEDIATE_EEPROM
-#    define led_eeconfig_update(v) led_update_eeprom |= v
-#else
-#    define led_eeconfig_update(v) if (v) eeconfig_update_led_matrix()
-#endif
-// clang-format on
-
 // Generic effect runners
 #include "led_matrix_runners.inc"
 
@@ -107,7 +99,6 @@ last_hit_t g_last_hit_tracker;
 
 // internals
 static bool            suspend_state     = false;
-static bool            led_update_eeprom = false;
 static uint8_t         led_last_enable   = UINT8_MAX;
 static uint8_t         led_last_effect   = UINT8_MAX;
 static effect_params_t led_effect_params = {0, LED_FLAG_ALL, false};
@@ -127,9 +118,7 @@ static last_hit_t last_hit_buffer;
 const uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;
 #endif
 
-void eeconfig_read_led_matrix(void) { eeprom_read_block(&led_matrix_eeconfig, EECONFIG_LED_MATRIX, sizeof(led_matrix_eeconfig)); }
-
-void eeconfig_update_led_matrix(void) { eeprom_update_block(&led_matrix_eeconfig, EECONFIG_LED_MATRIX, sizeof(led_matrix_eeconfig)); }
+EECONFIG_DEBOUNCE_HELPER(led_matrix, EECONFIG_LED_MATRIX, led_matrix_eeconfig);
 
 void eeconfig_update_led_matrix_default(void) {
     dprintf("eeconfig_update_led_matrix_default\n");
@@ -138,7 +127,7 @@ void eeconfig_update_led_matrix_default(void) {
     led_matrix_eeconfig.val    = LED_MATRIX_STARTUP_VAL;
     led_matrix_eeconfig.speed  = LED_MATRIX_STARTUP_SPD;
     led_matrix_eeconfig.flags  = LED_FLAG_ALL;
-    eeconfig_update_led_matrix();
+    eeconfig_flush_led_matrix(true);
 }
 
 void eeconfig_debug_led_matrix(void) {
@@ -279,9 +268,8 @@ static void led_task_timers(void) {
 }
 
 static void led_task_sync(void) {
+    eeconfig_flush_led_matrix(false);
     // next task
-    if (led_update_eeprom) eeconfig_update_led_matrix();
-    led_update_eeprom = false;
     if (sync_timer_elapsed32(g_led_timer) >= LED_MATRIX_LED_FLUSH_LIMIT) led_task_state = STARTING;
 }
 
@@ -449,7 +437,7 @@ void led_matrix_init(void) {
         eeconfig_update_led_matrix_default();
     }
 
-    eeconfig_read_led_matrix();
+    eeconfig_init_led_matrix();
     if (!led_matrix_eeconfig.mode) {
         dprintf("led_matrix_init_drivers led_matrix_eeconfig.mode = 0. Write default values to EEPROM.\n");
         eeconfig_update_led_matrix_default();
@@ -472,7 +460,7 @@ bool led_matrix_get_suspend_state(void) { return suspend_state; }
 void led_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     led_matrix_eeconfig.enable ^= 1;
     led_task_state = STARTING;
-    led_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix toggle [%s]: led_matrix_eeconfig.enable = %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.enable);
 }
 void led_matrix_toggle_noeeprom(void) { led_matrix_toggle_eeprom_helper(false); }
@@ -480,7 +468,7 @@ void led_matrix_toggle(void) { led_matrix_toggle_eeprom_helper(true); }
 
 void led_matrix_enable(void) {
     led_matrix_enable_noeeprom();
-    led_eeconfig_update(true);
+    eeconfig_flag_led_matrix(true);
 }
 
 void led_matrix_enable_noeeprom(void) {
@@ -490,7 +478,7 @@ void led_matrix_enable_noeeprom(void) {
 
 void led_matrix_disable(void) {
     led_matrix_disable_noeeprom();
-    led_eeconfig_update(true);
+    eeconfig_flag_led_matrix(true);
 }
 
 void led_matrix_disable_noeeprom(void) {
@@ -512,7 +500,7 @@ void led_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
         led_matrix_eeconfig.mode = mode;
     }
     led_task_state = STARTING;
-    led_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix mode [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.mode);
 }
 void led_matrix_mode_noeeprom(uint8_t mode) { led_matrix_mode_eeprom_helper(mode, false); }
@@ -539,7 +527,7 @@ void led_matrix_set_val_eeprom_helper(uint8_t val, bool write_to_eeprom) {
         return;
     }
     led_matrix_eeconfig.val = (val > LED_MATRIX_MAXIMUM_BRIGHTNESS) ? LED_MATRIX_MAXIMUM_BRIGHTNESS : val;
-    led_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix set val [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.val);
 }
 void led_matrix_set_val_noeeprom(uint8_t val) { led_matrix_set_val_eeprom_helper(val, false); }
@@ -557,7 +545,7 @@ void led_matrix_decrease_val(void) { led_matrix_decrease_val_helper(true); }
 
 void led_matrix_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
     led_matrix_eeconfig.speed = speed;
-    led_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix set speed [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.speed);
 }
 void led_matrix_set_speed_noeeprom(uint8_t speed) { led_matrix_set_speed_eeprom_helper(speed, false); }
diff --git a/quantum/rgb_matrix/rgb_matrix.c b/quantum/rgb_matrix/rgb_matrix.c
index 8f00b4087..0c9ef8f7a 100644
--- a/quantum/rgb_matrix/rgb_matrix.c
+++ b/quantum/rgb_matrix/rgb_matrix.c
@@ -31,14 +31,6 @@ const led_point_t k_rgb_matrix_center = {112, 32};
 const led_point_t k_rgb_matrix_center = RGB_MATRIX_CENTER;
 #endif
 
-// clang-format off
-#ifndef RGB_MATRIX_IMMEDIATE_EEPROM
-#    define rgb_eeconfig_update(v) rgb_update_eeprom |= v
-#else
-#    define rgb_eeconfig_update(v) if (v) eeconfig_update_rgb_matrix()
-#endif
-// clang-format on
-
 __attribute__((weak)) RGB rgb_matrix_hsv_to_rgb(HSV hsv) { return hsv_to_rgb(hsv); }
 
 // Generic effect runners
@@ -128,7 +120,6 @@ last_hit_t g_last_hit_tracker;
 
 // internals
 static bool            suspend_state     = false;
-static bool            rgb_update_eeprom = false;
 static uint8_t         rgb_last_enable   = UINT8_MAX;
 static uint8_t         rgb_last_effect   = UINT8_MAX;
 static effect_params_t rgb_effect_params = {0, LED_FLAG_ALL, false};
@@ -148,9 +139,7 @@ static last_hit_t last_hit_buffer;
 const uint8_t k_rgb_matrix_split[2] = RGB_MATRIX_SPLIT;
 #endif
 
-void eeconfig_read_rgb_matrix(void) { eeprom_read_block(&rgb_matrix_config, EECONFIG_RGB_MATRIX, sizeof(rgb_matrix_config)); }
-
-void eeconfig_update_rgb_matrix(void) { eeprom_update_block(&rgb_matrix_config, EECONFIG_RGB_MATRIX, sizeof(rgb_matrix_config)); }
+EECONFIG_DEBOUNCE_HELPER(rgb_matrix, EECONFIG_RGB_MATRIX, rgb_matrix_config);
 
 void eeconfig_update_rgb_matrix_default(void) {
     dprintf("eeconfig_update_rgb_matrix_default\n");
@@ -159,7 +148,7 @@ void eeconfig_update_rgb_matrix_default(void) {
     rgb_matrix_config.hsv    = (HSV){RGB_MATRIX_STARTUP_HUE, RGB_MATRIX_STARTUP_SAT, RGB_MATRIX_STARTUP_VAL};
     rgb_matrix_config.speed  = RGB_MATRIX_STARTUP_SPD;
     rgb_matrix_config.flags  = LED_FLAG_ALL;
-    eeconfig_update_rgb_matrix();
+    eeconfig_flush_rgb_matrix(true);
 }
 
 void eeconfig_debug_rgb_matrix(void) {
@@ -314,9 +303,8 @@ static void rgb_task_timers(void) {
 }
 
 static void rgb_task_sync(void) {
+    eeconfig_flush_rgb_matrix(false);
     // next task
-    if (rgb_update_eeprom) eeconfig_update_rgb_matrix();
-    rgb_update_eeprom = false;
     if (sync_timer_elapsed32(g_rgb_timer) >= RGB_MATRIX_LED_FLUSH_LIMIT) rgb_task_state = STARTING;
 }
 
@@ -491,7 +479,7 @@ void rgb_matrix_init(void) {
         eeconfig_update_rgb_matrix_default();
     }
 
-    eeconfig_read_rgb_matrix();
+    eeconfig_init_rgb_matrix();
     if (!rgb_matrix_config.mode) {
         dprintf("rgb_matrix_init_drivers rgb_matrix_config.mode = 0. Write default values to EEPROM.\n");
         eeconfig_update_rgb_matrix_default();
@@ -514,7 +502,7 @@ bool rgb_matrix_get_suspend_state(void) { return suspend_state; }
 void rgb_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     rgb_matrix_config.enable ^= 1;
     rgb_task_state = STARTING;
-    rgb_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix toggle [%s]: rgb_matrix_config.enable = %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.enable);
 }
 void rgb_matrix_toggle_noeeprom(void) { rgb_matrix_toggle_eeprom_helper(false); }
@@ -522,7 +510,7 @@ void rgb_matrix_toggle(void) { rgb_matrix_toggle_eeprom_helper(true); }
 
 void rgb_matrix_enable(void) {
     rgb_matrix_enable_noeeprom();
-    rgb_eeconfig_update(true);
+    eeconfig_flag_rgb_matrix(true);
 }
 
 void rgb_matrix_enable_noeeprom(void) {
@@ -532,7 +520,7 @@ void rgb_matrix_enable_noeeprom(void) {
 
 void rgb_matrix_disable(void) {
     rgb_matrix_disable_noeeprom();
-    rgb_eeconfig_update(true);
+    eeconfig_flag_rgb_matrix(true);
 }
 
 void rgb_matrix_disable_noeeprom(void) {
@@ -554,7 +542,7 @@ void rgb_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
         rgb_matrix_config.mode = mode;
     }
     rgb_task_state = STARTING;
-    rgb_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix mode [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.mode);
 }
 void rgb_matrix_mode_noeeprom(uint8_t mode) { rgb_matrix_mode_eeprom_helper(mode, false); }
@@ -583,7 +571,7 @@ void rgb_matrix_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, boo
     rgb_matrix_config.hsv.h = hue;
     rgb_matrix_config.hsv.s = sat;
     rgb_matrix_config.hsv.v = (val > RGB_MATRIX_MAXIMUM_BRIGHTNESS) ? RGB_MATRIX_MAXIMUM_BRIGHTNESS : val;
-    rgb_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix set hsv [%s]: %u,%u,%u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v);
 }
 void rgb_matrix_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) { rgb_matrix_sethsv_eeprom_helper(hue, sat, val, false); }
@@ -620,7 +608,7 @@ void rgb_matrix_decrease_val(void) { rgb_matrix_decrease_val_helper(true); }
 
 void rgb_matrix_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
     rgb_matrix_config.speed = speed;
-    rgb_eeconfig_update(write_to_eeprom);
+    eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix set speed [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.speed);
 }
 void rgb_matrix_set_speed_noeeprom(uint8_t speed) { rgb_matrix_set_speed_eeprom_helper(speed, false); }