RGB Matrix eeprom write limiting (#13238)

1 files changed, 16 insertions, 14 deletions

diff --git a/quantum/rgb_matrix.c b/quantum/rgb_matrix.c
index 27f641797..3c5ddba93 100644
--- a/quantum/rgb_matrix.c
+++ b/quantum/rgb_matrix.c
@@ -31,6 +31,14 @@ 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
@@ -125,6 +133,7 @@ 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};
@@ -311,6 +320,7 @@ static void rgb_task_timers(void) {
 
 static void rgb_task_sync(void) {
     // next task
+    if (rgb_update_eeprom) eeconfig_update_rgb_matrix();
     if (sync_timer_elapsed32(g_rgb_timer) >= RGB_MATRIX_LED_FLUSH_LIMIT) rgb_task_state = STARTING;
 }
 
@@ -507,9 +517,7 @@ 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;
-    if (write_to_eeprom) {
-        eeconfig_update_rgb_matrix();
-    }
+    rgb_eeconfig_update(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); }
@@ -517,7 +525,7 @@ void rgb_matrix_toggle(void) { rgb_matrix_toggle_eeprom_helper(true); }
 
 void rgb_matrix_enable(void) {
     rgb_matrix_enable_noeeprom();
-    eeconfig_update_rgb_matrix();
+    rgb_eeconfig_update(true);
 }
 
 void rgb_matrix_enable_noeeprom(void) {
@@ -527,7 +535,7 @@ void rgb_matrix_enable_noeeprom(void) {
 
 void rgb_matrix_disable(void) {
     rgb_matrix_disable_noeeprom();
-    eeconfig_update_rgb_matrix();
+    rgb_eeconfig_update(true);
 }
 
 void rgb_matrix_disable_noeeprom(void) {
@@ -549,9 +557,7 @@ void rgb_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
         rgb_matrix_config.mode = mode;
     }
     rgb_task_state = STARTING;
-    if (write_to_eeprom) {
-        eeconfig_update_rgb_matrix();
-    }
+    rgb_eeconfig_update(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); }
@@ -580,9 +586,7 @@ 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;
-    if (write_to_eeprom) {
-        eeconfig_update_rgb_matrix();
-    }
+    rgb_eeconfig_update(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); }
@@ -619,9 +623,7 @@ 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;
-    if (write_to_eeprom) {
-        eeconfig_update_rgb_matrix();
-    }
+    rgb_eeconfig_update(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); }