[Core] Change OLED task function to be boolean (#14864)

* [Core] Add kb level callbacks to OLED driver

* Update keyboards and keymaps

* Update docs

* Update userspace configs

* Add fix for my keymap ...

* update lefty

2 files changed, 4 insertions, 2 deletions

diff --git a/keyboards/dumbo/keymaps/default/keymap.c b/keyboards/dumbo/keymaps/default/keymap.c
index f3ee895210..7fc3ffc2c4 100644
--- a/keyboards/dumbo/keymaps/default/keymap.c
+++ b/keyboards/dumbo/keymaps/default/keymap.c
@@ -179,12 +179,13 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return rotation;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         print_status_narrow();
     } else {
         render_logo();
     }
+    return false;
 }
 #endif
 
diff --git a/keyboards/dumbo/keymaps/trip-trap/keymap.c b/keyboards/dumbo/keymaps/trip-trap/keymap.c
index fc1092ca6d..73042f5f5e 100644
--- a/keyboards/dumbo/keymaps/trip-trap/keymap.c
+++ b/keyboards/dumbo/keymaps/trip-trap/keymap.c
@@ -375,7 +375,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return rotation;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         print_status_narrow();
         sprintf(wpm_str, "%03d", get_current_wpm());
@@ -383,6 +383,7 @@ void oled_task_user(void) {
     } else {
         render_anim();
     }
+    return false;
 }
 #endif