[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

docs/feature_oled_driver.md

@@ -38,7 +38,7 @@ Then in your `keymap.c` file, implement the OLED task call. This example assumes
 
 ```c
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
 
@@ -62,6 +62,8 @@ void oled_task_user(void) {
     oled_write_P(led_state.num_lock ? PSTR("NUM ") : PSTR("    "), false);
     oled_write_P(led_state.caps_lock ? PSTR("CAP ") : PSTR("    "), false);
     oled_write_P(led_state.scroll_lock ? PSTR("SCR ") : PSTR("    "), false);
+    
+    return false;
 }
 #endif
 ```
@@ -133,13 +135,14 @@ 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()) {
         render_status();  // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     } else {
         render_logo();  // Renders a static logo
         oled_scroll_left();  // Turns on scrolling
     }
+    return false;
 }
 #endif
 ```
@@ -237,6 +240,7 @@ bool oled_init(oled_rotation_t rotation);
 // Called at the start of oled_init, weak function overridable by the user
 // rotation - the value passed into oled_init
 // Return new oled_rotation_t if you want to override default rotation
+oled_rotation_t oled_init_kb(oled_rotation_t rotation);
 oled_rotation_t oled_init_user(oled_rotation_t rotation);
 
 // Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering
@@ -328,7 +332,8 @@ uint8_t oled_get_brightness(void);
 void oled_task(void);
 
 // Called at the start of oled_task, weak function overridable by the user
-void oled_task_user(void);
+bool oled_task_kb(void);
+bool oled_task_user(void);
 
 // Set the specific 8 lines rows of the screen to scroll.
 // 0 is the default for start, and 7 for end, which is the entire

drivers/oled/oled_driver.h

@@ -190,6 +190,7 @@ bool oled_init(oled_rotation_t rotation);
 // Called at the start of oled_init, weak function overridable by the user
 // rotation - the value passed into oled_init
 // Return new oled_rotation_t if you want to override default rotation
+oled_rotation_t oled_init_kb(oled_rotation_t rotation);
 oled_rotation_t oled_init_user(oled_rotation_t rotation);
 
 // Clears the display buffer, resets cursor position to 0, and sets the buffer to dirty for rendering
@@ -285,7 +286,8 @@ uint8_t oled_get_brightness(void);
 void oled_task(void);
 
 // Called at the start of oled_task, weak function overridable by the user
-void oled_task_user(void);
+bool oled_task_kb(void);
+bool oled_task_user(void);
 
 // Set the specific 8 lines rows of the screen to scroll.
 // 0 is the default for start, and 7 for end, which is the entire

drivers/oled/ssd1306_sh1106.c

@@ -167,7 +167,7 @@ bool oled_init(oled_rotation_t rotation) {
     }
 #endif
 
-    oled_rotation = oled_init_user(rotation);
+    oled_rotation = oled_init_user(oled_init_kb(rotation));
     if (!HAS_FLAGS(oled_rotation, OLED_ROTATION_90)) {
         oled_rotation_width = OLED_DISPLAY_WIDTH;
     } else {
@@ -232,6 +232,7 @@ bool oled_init(oled_rotation_t rotation) {
     return true;
 }
 
+__attribute__((weak)) oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return rotation; }
 __attribute__((weak)) oled_rotation_t oled_init_user(oled_rotation_t rotation) { return rotation; }
 
 void oled_clear(void) {
@@ -741,11 +742,11 @@ void oled_task(void) {
     if (timer_elapsed(oled_update_timeout) >= OLED_UPDATE_INTERVAL) {
         oled_update_timeout = timer_read();
         oled_set_cursor(0, 0);
-        oled_task_user();
+        oled_task_kb();
     }
 #else
     oled_set_cursor(0, 0);
-    oled_task_user();
+    oled_task_kb();
 #endif
 
 #if OLED_SCROLL_TIMEOUT > 0
@@ -776,4 +777,5 @@ void oled_task(void) {
 #endif
 }
 
-__attribute__((weak)) void oled_task_user(void) {}
+__attribute__((weak)) bool oled_task_kb(void) { return oled_task_user(); }
+__attribute__((weak)) bool oled_task_user(void) { return true; }

keyboards/0xcb/1337/keymaps/conor/keymap.c

@@ -168,7 +168,7 @@ static void render_rgbled_status(bool) {
         oled_write_ln_P(PSTR("\n"), false);
     }
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 1000)) {
         render_logo();
@@ -181,5 +181,6 @@ void oled_task_user(void) {
         render_rgbled_status(true);
         render_logo_font();
     }
+    return false;
 }
 #endif

keyboards/0xcb/1337/keymaps/default/keymap.c

@@ -159,7 +159,7 @@ static void render_rgbled_status(void) {
         oled_write_ln_P(PSTR("\n"), false);
     }
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 1000)) {
         render_logo();
@@ -172,5 +172,6 @@ void oled_task_user(void) {
         render_rgbled_status();
         render_logo_font();
     }
+    return false;
 }
 #endif

keyboards/0xcb/1337/keymaps/jakob/keymap.c

@@ -168,7 +168,7 @@ static void render_rgbled_status(bool) {
         oled_write_ln_P(PSTR("\n"), false);
     }
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 1000)) {
         render_logo();
@@ -181,5 +181,6 @@ void oled_task_user(void) {
         render_rgbled_status(true);
         render_logo_font();
     }
+    return false;
 }
 #endif

keyboards/0xcb/1337/keymaps/via/keymap.c

@@ -168,7 +168,7 @@ static void render_rgbled_status(void) {
         oled_write_ln_P(PSTR("\n"), false);
     }
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 1000)) {
         render_logo();
@@ -181,5 +181,6 @@ void oled_task_user(void) {
         render_rgbled_status();
         render_logo_font();
     }
+    return false;
 }
 #endif

keyboards/0xcb/static/keymaps/bongocat/keymap.c

@@ -262,7 +262,7 @@ static void render_cat(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 3000)) {
         render_logo();
@@ -286,6 +286,7 @@ void oled_task_user(void) {
             render_layer();
         }
     }
+    return false;
 }
 #endif
 

keyboards/0xcb/static/keymaps/default/keymap.c

@@ -175,7 +175,7 @@ static void render_layer(void) {
     oled_write_P(logo[3][2], false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 3000)) {
         render_logo();
@@ -186,5 +186,6 @@ void oled_task_user(void) {
         }
         render_layer();
     }
+    return false;
 }
 #endif

keyboards/0xcb/static/keymaps/via/keymap.c

@@ -175,7 +175,7 @@ static void render_layer(void) {
     oled_write_P(logo[3][2], false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static bool finished_timer = false;
     if (!finished_timer && (timer_elapsed(startup_timer) < 3000)) {
         render_logo();
@@ -186,6 +186,7 @@ void oled_task_user(void) {
         }
         render_layer();
     }
+    return false;
 }
 #endif
 

keyboards/10bleoledhub/keymaps/default/keymap.c

@@ -55,7 +55,10 @@ static void render_logo(void) {
 }
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) { render_logo(); }
+bool oled_task_user(void) {
+    render_logo();
+    return false;
+}
 #endif
 
 bool encoder_update_user(uint8_t index, bool clockwise) {

keyboards/10bleoledhub/keymaps/via/keymap.c

@@ -55,7 +55,10 @@ static void render_logo(void) {
 }
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) { render_logo(); }
+bool oled_task_user(void) {
+    render_logo();
+    return false;
+}
 #endif
 
 bool encoder_update_user(uint8_t index, bool clockwise) {

keyboards/aeboards/ext65/keymaps/default/keymap.c

@@ -89,10 +89,11 @@ void render_mod_status(uint8_t modifiers) {
     oled_write_ln(PSTR(" "), false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_layer_state();
     render_keylock_status(host_keyboard_led_state());
     render_mod_status(get_mods()|get_oneshot_mods());
+    return false;
 }
 
 #endif

keyboards/aeboards/ext65/keymaps/via/keymap.c

@@ -89,10 +89,11 @@ void render_mod_status(uint8_t modifiers) {
     oled_write_ln(PSTR(" "), false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_layer_state();
     render_keylock_status(host_keyboard_led_state());
     render_mod_status(get_mods()|get_oneshot_mods());
+    return false;
 }
 
 #endif

keyboards/aeboards/ext65/rev2/rev2.c

@@ -9,7 +9,7 @@ void board_init(void) {
   SYSCFG->CFGR1 &= ~(SYSCFG_CFGR1_SPI2_DMA_RMP);
 }
 
-oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
     return OLED_ROTATION_90;  // rotates the display 90 degrees
 }
 

keyboards/aleblazer/zodiark/keymaps/default/keymap.c

@@ -135,12 +135,13 @@ 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

keyboards/aleblazer/zodiark/keymaps/slimoled/keymap.c

@@ -138,12 +138,13 @@ 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

keyboards/aleblazer/zodiark/keymaps/via/oled.c

@@ -67,12 +67,13 @@ 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

keyboards/anavi/macropad8/keymaps/default/keymap.c

@@ -22,7 +22,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Active layer: "), false);
@@ -57,5 +57,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/anavi/macropad8/keymaps/git/keymap.c

@@ -105,7 +105,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Active layer: "), false);
@@ -140,5 +140,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/anavi/macropad8/keymaps/kicad/keymap.c

@@ -75,7 +75,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Layer: "), false);
@@ -113,5 +113,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/anavi/macropad8/keymaps/kodi/keymap.c

@@ -41,7 +41,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Active layer: "), false);
@@ -76,5 +76,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/anavi/macropad8/keymaps/obs/keymap.c

@@ -58,7 +58,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Active layer: "), false);
@@ -93,5 +93,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/anavi/macropad8/keymaps/zoom/keymap.c

@@ -57,7 +57,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_ln_P(PSTR("ANAVI Macro Pad 8"), false);
   oled_write_P(PSTR("Active layer: "), false);
@@ -92,5 +92,6 @@ void oled_task_user(void) {
   snprintf(rgbStatusLine2, sizeof(rgbStatusLine2), "h:%d s:%d v:%d", rgblight_get_hue(), rgblight_get_sat(), rgblight_get_val());
   oled_write_ln(rgbStatusLine2, false);
 #endif
+    return false;
 }
 #endif

keyboards/angel64/alpha/keymaps/default/keymap.c

@@ -38,7 +38,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
   oled_write_P(PSTR("Layer: "), false);
   switch (biton32(layer_state)) {
     case BASE:
@@ -56,5 +56,6 @@ void oled_task_user(void) {
   oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+    return false;
 }
 #endif

keyboards/angel64/rev1/keymaps/default/keymap.c

@@ -25,10 +25,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard LED Status
   oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+    return false;
 }
 #endif

keyboards/angel64/rev1/keymaps/kakunpc/keymap.c

@@ -173,7 +173,7 @@ void matrix_scan_user(void) {
 }
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
   oled_write_P(PSTR("Layer: "), false);
   switch (biton32(layer_state)) {
     case BASE:
@@ -191,5 +191,6 @@ void oled_task_user(void) {
   oled_write_P(IS_HOST_LED_ON(USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
   oled_write_P(IS_HOST_LED_ON(USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+    return false;
 }
 #endif

keyboards/aplyard/aplx6/rev2/keymaps/default/keymap.c

@@ -113,8 +113,9 @@ static void render_logo(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_logo();
+    return false;
 }
 #endif
 

keyboards/arabica37/keymaps/default/keymap.c

@@ -149,7 +149,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return rotation;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   void render_status(void) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -177,6 +177,7 @@ void oled_task_user(void) {
     oled_write_P(led_state.num_lock ? PSTR("NUM ") : PSTR("    "), false);
     oled_write_P(led_state.caps_lock ? PSTR("CAP ") : PSTR("    "), false);
     oled_write_P(led_state.scroll_lock ? PSTR("SCR ") : PSTR("    "), false);
+    return false;
   }
 
 

keyboards/arch_36/keymaps/default/keymap.c

@@ -298,12 +298,13 @@ static void render_logo(void) {
     oled_write_raw_P(logo, 1024);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_status();     // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     }
     else {
         render_logo();
     }
+    return false;
 }
 #endif

keyboards/arch_36/keymaps/obosob/keymap.c

@@ -807,12 +807,13 @@ static void render_logo(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_status();     // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     }
     else {
         render_logo();
     }
+    return false;
 }
 #endif

keyboards/basekeys/slice/keymaps/default/keymap.c

@@ -118,7 +118,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -142,5 +142,6 @@ void oled_task_user(void) {
   } else {
     oled_write(read_logo(), false);
   }
+    return false;
 }
 #endif

keyboards/basekeys/slice/keymaps/default_split_left_space/keymap.c

@@ -118,7 +118,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -142,5 +142,6 @@ void oled_task_user(void) {
   } else {
     oled_write(read_logo(), false);
   }
+    return false;
 }
 #endif

keyboards/basekeys/slice/rev1_rgb/keymaps/2moons_rgb/keymap.c

@@ -202,7 +202,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -232,5 +232,6 @@ void oled_task_user(void) {
   } else {
     oled_write(read_logo(), false);
   }
+    return false;
 }
 #endif

keyboards/basekeys/slice/rev1_rgb/keymaps/via/keymap.c

@@ -99,7 +99,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return isLeftHand ? OLED_ROTATION_180 : OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -123,5 +123,6 @@ void oled_task_user(void) {
   } else {
     render_qmk_logo();
   }
+    return false;
 }
 #endif

keyboards/boardsource/holiday/spooky/keymaps/rip_mx/keymap.c

@@ -71,8 +71,9 @@ static void render_RIP(void) {
   oled_write_raw_P(my_logo, sizeof(my_logo));
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_RIP();
+    return false;
   }
 
 #endif

keyboards/boardsource/holiday/spooky/keymaps/rip_my_wallet/keymap.c

@@ -71,8 +71,9 @@ static void render_RIP(void) {
   oled_write_raw_P(my_logo, sizeof(my_logo));
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_RIP();
+    return false;
   }
 
 #endif

keyboards/boardsource/microdox/keymaps/cole/keymap.c

@@ -104,13 +104,14 @@ static void render_status(void) {
   }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     render_status();
   } else {
     render_logo();
     oled_scroll_left();
   }
+    return false;
 }
 
 #endif

keyboards/boardsource/microdox/keymaps/via/keymap.c

@@ -92,13 +92,14 @@ static void render_status(void) {
   }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (is_keyboard_master()) {
     render_status();
   } else {
     render_logo();
     oled_scroll_left();
   }
+    return false;
 }
 
 #endif

keyboards/boston_meetup/2019/2019.c

@@ -31,13 +31,12 @@ led_config_t g_led_config = { {
 #endif
 
 #ifdef OLED_ENABLE
-__attribute__ ((weak))
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_180; }
-oled_rotation_t oled_init_user(oled_rotation_t rotation) {
-    return OLED_ROTATION_180;
-}
 
-__attribute__ ((weak))
+bool oled_task_kb(void) {
-void oled_task_user(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
     oled_write_P(PSTR("BOSTON MK LAYER"), false);
     oled_advance_char();
     oled_write_char(get_highest_layer(layer_state) + 0x30, true);
@@ -94,5 +93,6 @@ void oled_task_user(void) {
     for (uint8_t y = 0; y < 8; y++) {
         oled_write_pixel(95, 0 + y, true);
     }
+    return false;
 }
 #endif

keyboards/business_card/alpha/keymaps/default/keymap.c

@@ -39,5 +39,8 @@ static void render_logo(void) {
 
     oled_write_P(qmk_logo, false);
 }
-void oled_task_user(void) { render_logo(); }
+bool oled_task_user(void) {
+    render_logo();
+    return false;
+}
 #endif

keyboards/business_card/beta/keymaps/default/keymap.c

@@ -38,5 +38,8 @@ static void render_logo(void) {
 
     oled_write_P(qmk_logo, false);
 }
-void oled_task_user(void) { render_logo(); }
+bool oled_task_user(void) {
+    render_logo();
+    return false;
+}
 #endif

keyboards/cannonkeys/satisfaction75/satisfaction_oled.c

@@ -5,16 +5,17 @@ void draw_clock(void);
 
 #ifdef OLED_ENABLE
 
-__attribute__((weak)) oled_rotation_t oled_init_user(oled_rotation_t rotation) { return OLED_ROTATION_0; }
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_0; }
 
-__attribute__((weak)) void oled_task_user(void) {
+bool oled_task_kb(void) {
+    if (!oled_task_user()) { return false; }
     if (!oled_task_needs_to_repaint()) {
-        return;
+        return false;
     }
     oled_clear();
     if (clock_set_mode) {
         draw_clock();
-        return;
+        return false;;
     }
     switch (oled_mode) {
         default:
@@ -25,6 +26,7 @@ __attribute__((weak)) void oled_task_user(void) {
             draw_clock();
             break;
     }
+    return false;
 }
 
 // Request a repaint of the OLED image without resetting the OLED sleep timer.

keyboards/cassette42/keymaps/default/keymap.c

@@ -101,12 +101,13 @@ void render_status(void) {
     RENDER_LED_STATUS();
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_status();
     } else {
         render_logo();
     }
+    return false;
 }
 #endif
 

keyboards/chidori/keymaps/oled_sample/keymap.c

@@ -210,8 +210,9 @@ void oled_write_layer_state(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     // If you want to change the display of OLED, you need to change here
     oled_write_layer_state();
+    return false;
 }
 #endif

keyboards/ckeys/washington/keymaps/default/keymap.c

@@ -59,7 +59,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 }
 
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   oled_write_P(PSTR("Layer: "), false);
   switch (biton32(layer_state)) {
@@ -79,5 +79,6 @@ void oled_task_user(void) {
   oled_write_P(IS_LED_ON(usb_led, USB_LED_NUM_LOCK) ? PSTR("NUMLCK ") : PSTR("       "), false);
   oled_write_P(IS_LED_ON(usb_led, USB_LED_CAPS_LOCK) ? PSTR("CAPLCK ") : PSTR("       "), false);
   oled_write_P(IS_LED_ON(usb_led, USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
+    return false;
 }
 #endif

keyboards/claw44/keymaps/oled/keymap.c

@@ -140,7 +140,7 @@ void set_keylog(uint16_t keycode, keyrecord_t *record) {
 const char *read_keylog(void) { return keylog_str; }
 const char *read_keylogs(void) { return keylogs_str; }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_layer_state();
         oled_write_ln(read_keylog(), false);
@@ -148,6 +148,7 @@ void oled_task_user(void) {
     } else {
         render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/armand1m/keymap.c

@@ -130,7 +130,8 @@ void oled_render_amsterdam_flag(void) {
     oled_write_raw_P(amsterdam_flag, sizeof(amsterdam_flag));
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     oled_render_amsterdam_flag();
+    return false;
 }
 #endif // OLED_ENABLE

keyboards/crkbd/keymaps/blipson/keymap.c

@@ -128,12 +128,13 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 #endif // OLED_ENABLE

keyboards/crkbd/keymaps/default/keymap.c

@@ -157,13 +157,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/devdev/keymap.c

@@ -392,13 +392,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_master) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/dsanchezseco/keymap.c

@@ -83,7 +83,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
 }
 
 const char *read_logo(void);
-void oled_task_user(void){
+bool oled_task_user(void){
     switch (biton32(layer_state)){
         case _DVORAK:
             oled_write_ln_P(PSTR("DVRK"), false);
@@ -102,5 +102,6 @@ void oled_task_user(void){
     }
   //now print logo
   oled_write(read_logo(), false);
+    return false;
 }
 #endif

keyboards/crkbd/keymaps/edvorakjp/oled.c

@@ -43,7 +43,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return is_keyboard_left() ? rotation : rotation ^ OLED_ROTATION_180;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_left()) {
         render_mode_icon(!get_enable_kc_lang());
         render_layer_state();
@@ -51,5 +51,6 @@ void oled_task_user(void) {
     } else {
         render_logo();
     }
+    return false;
 }
 #endif  // OLED_ENABLE

keyboards/crkbd/keymaps/gotham/oled.c

@@ -246,7 +246,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_270;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (timer_elapsed(oled_timer) > 10000) {
         oled_off();
         return;
@@ -262,4 +262,5 @@ void oled_task_user(void) {
     } else {
         render_status_secondary();
     }
+    return false;
 }

keyboards/crkbd/keymaps/kidbrazil/keymap.c

@@ -172,7 +172,7 @@ void render_slave_oled(void) {
 }
 
 // {OLED Task} -----------------------------------------------//
-void oled_task_user(void) {
+bool oled_task_user(void) {
     // First time out switches to logo as first indication of iddle.
     if (timer_elapsed32(oled_timer) > 100000 && timer_elapsed32(oled_timer) < 479999) {
         // Render logo on both halves before full timeout
@@ -209,5 +209,6 @@ void oled_task_user(void) {
                 }
         }
     }
+    return false;
 }
 #endif

keyboards/crkbd/keymaps/mcrown/oled.c

@@ -308,7 +308,7 @@ static void render_logo(void){
  *  @param void.
  *  @return void.
  */
-void oled_task_user(void){
+bool oled_task_user(void){
     if (timer_elapsed32(standby_oled_timer) > 15000){
         oled_off();
     }else{
@@ -321,6 +321,7 @@ void oled_task_user(void){
             oled_scroll_left();
         }
     }
+    return false;
 }
 
 /** @brief process the current key and add it to the keylog string.

keyboards/crkbd/keymaps/oled_sample/keymap.c

@@ -190,13 +190,14 @@ void render_status_main(void) {
     render_keylogger_status();
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     update_log();
     if (is_keyboard_master()) {
         render_status_main();  // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     } else {
         render_crkbd_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/oo/keymap.c

@@ -148,13 +148,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/rarick/keymap.c

@@ -158,13 +158,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/rjhilgefort/keymap.c

@@ -204,13 +204,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/rpbaptist/keymap.c

@@ -290,7 +290,7 @@ void render_status(void) {
 #    endif
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (timer_elapsed32(oled_timer) > OLED_TIMEOUT) {
         oled_off();
         return;
@@ -310,6 +310,7 @@ void oled_task_user(void) {
             }
         #endif
     }
+    return false;
 }
 #endif
 

keyboards/crkbd/keymaps/soundmonster/keymap.c

@@ -300,7 +300,7 @@ void suspend_power_down_user() {
     oled_off();
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (timer_elapsed32(oled_timer) > 30000) {
         oled_off();
         return;
@@ -314,6 +314,7 @@ void oled_task_user(void) {
     } else {
         render_status_secondary();
     }
+    return false;
 }
 
 #endif

keyboards/crkbd/keymaps/sulrich/keymap.c

@@ -137,13 +137,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
@@ -153,4 +154,3 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   return true;
 }
 #endif // OLED_ENABLE
-

keyboards/crkbd/keymaps/vayashiko/keymap.c

@@ -164,13 +164,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_master) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/via/keymap.c

@@ -158,13 +158,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/crkbd/keymaps/xyverz/keymap.c

@@ -187,13 +187,14 @@ void oled_render_logo(void) {
     oled_write_P(crkbd_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         oled_render_layer_state();
         oled_render_keylog();
     } else {
         oled_render_logo();
     }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/dekunukem/duckypad/keymaps/default/keymap.c

@@ -125,7 +125,7 @@ char* make_rgb_text(void){
   return s;
 };
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_logo();
   oled_set_cursor(0,3);
   if (rgbToggled) {
@@ -137,6 +137,7 @@ void oled_task_user(void) {
     oled_write_ln_P(s, false);
     free(s);
   }
+    return false;
 }
 
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {

keyboards/dekunukem/duckypad/keymaps/m4cs/keymap.c

@@ -203,7 +203,7 @@ char* make_sys_info_text(void) {
 };
 
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   if (!sysToggled) {
     render_logo();
     oled_set_cursor(0,3);
@@ -221,6 +221,7 @@ void oled_task_user(void) {
         free(s);
     }
   }
+    return false;
 };
 
 int concat(int a, int b) {

keyboards/dekunukem/duckypad/keymaps/via/keymap.c

@@ -67,7 +67,7 @@ static void render_logo(void) {
    oled_write_raw_P(ducky_logo, LOGO_SIZE);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
   render_logo();
+    return false;
 }
-

keyboards/dmqdesign/spin/keymaps/gorbachev/keymap.c

@@ -220,7 +220,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
 #endif
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
 
@@ -244,5 +244,6 @@ void oled_task_user(void) {
 
     oled_write_P(PSTR("Mode: "), false);
     oled_write_ln(rgb_mode_name, false);
+    return false;
 }
 #endif

keyboards/doodboard/duckboard/keymaps/default/keymap.c

@@ -89,7 +89,7 @@ static void render_anim(void) {
         }
     }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
         render_anim();
         oled_set_cursor(0,6);
         oled_write_P(PSTR("DUCK\nBOARD\n"), false);
@@ -109,6 +109,7 @@ void oled_task_user(void) {
             oled_write_P(PSTR("RGB\n"), false);
             break;
     }
+    return false;
 }
 #endif
 

keyboards/doodboard/duckboard_r2/keymaps/default/keymap.c

@@ -89,7 +89,7 @@ static void render_anim(void) {
         }
     }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
         render_anim();
         oled_set_cursor(0,6);
         oled_write_P(PSTR("DUCK\nBOARD\n"), false);
@@ -109,6 +109,7 @@ void oled_task_user(void) {
             oled_write_P(PSTR("RGB\n"), false);
             break;
     }
+    return false;
 }
 #endif
 

keyboards/doodboard/duckboard_r2/keymaps/via/keymap.c

@@ -96,7 +96,7 @@ static void render_anim(void) {
         }
     }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
         render_anim();
         oled_set_cursor(0,6);
         oled_write_P(PSTR("DUCK\nBOARD\n"), false);
@@ -119,6 +119,7 @@ void oled_task_user(void) {
             oled_write_P(PSTR("FN2\n"), false);
             break;
     }
+    return false;
 }
 #endif
 

keyboards/draculad/keymaps/default/keymap.c

@@ -186,12 +186,13 @@ static void render_status(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
       if (is_keyboard_master()) {
         render_status(); // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     } else {
         render_logo();
     }
+    return false;
 }
 
 #endif

keyboards/draculad/keymaps/pimoroni/keymap.c

@@ -200,12 +200,13 @@ static void render_status(void) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
       if (is_keyboard_master()) {
         render_status(); // Renders the current keyboard state (layer, lock, caps, scroll, etc)
     } else {
         render_logo();
     }
+    return false;
 }
 
 #endif

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
 

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
 

keyboards/ein_60/ein_60.c

@@ -56,7 +56,8 @@ const uint8_t music_map[MATRIX_ROWS][MATRIX_COLS] = LAYOUT(
 #endif
 
 #ifdef OLED_ENABLE
-__attribute__((weak)) void oled_task_user(void) {
+bool oled_task_kb(void) {
+    if (!oled_task_user()) { return false; }
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
     switch (get_highest_layer(layer_state)) {
@@ -95,7 +96,9 @@ __attribute__((weak)) void oled_task_user(void) {
         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,255,255,  4,253,197,197,197,197,197,197,197,197,197,197,199,192,192,  0,255,255,  0,255,  0,255,255,  0,254, 13, 27, 55,111,222,188,120,255,  0,255,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,255,255,  0,255,197,197,197,197,197,197,197,197,197,197,253,253,255,131,254,  0,  0,255,255,  0,255,184,220,238,247,219,205,198,195,193,192,255,255,255,128,255,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
         0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  3,  3,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  3,  0,  3,  3,  2,  3,  0,  3,  3,  2,  3,  0,  0,  0,  0,  0,  1,  3,  2,  2,  3,  0,  8, 28, 20, 20, 20, 20, 20, 28,  8,  0,  1,  3,  3,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  3,  0,  0,  0,  1,  3,  3,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  2,  3,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
         };
+
     oled_write_raw_P(ein60_logo, sizeof(ein60_logo));
+    return false;
 }
 #endif
 

keyboards/ein_60/keymaps/default/keymap.c

@@ -167,11 +167,12 @@ static void render_status(void) {
     oled_set_cursor(1,2);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
 
     render_status();
     oled_write_ln_P(PSTR(""), false);
     render_ein60_logo();
+    return false;
 }
 #endif
 

keyboards/ein_60/keymaps/klackygears/keymap.c

@@ -104,7 +104,7 @@ static void render_ein60_logo(void) {
 
 
 static void render_status(void) {
-//void oled_task_user(void) {
+//bool oled_task_user(void) {
 
     // Host Keyboard Layer Status
     oled_write_P(PSTR("Layer: "), false);
@@ -145,12 +145,13 @@ static void render_status(void) {
 
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
 
     render_status();
     oled_write_ln_P(PSTR(""), false);
     render_ein60_logo();
 
+    return false;
 }
 
 #endif
@@ -172,5 +173,3 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     }
     return true;
 }
-
-

keyboards/ein_60/keymaps/ledtest/keymap.c

@@ -166,11 +166,13 @@ static void render_status(void) {
     oled_set_cursor(1,2);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
 
     render_status();
     oled_write_ln_P(PSTR(""), false);
     render_ein60_logo();
+
+    return false;
 }
 #endif
 

keyboards/gergo/keymaps/oled/keymap.c

@@ -130,13 +130,14 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
 	return OLED_ROTATION_180;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static const char PROGMEM font_logo[] = {
         0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
         0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 		0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,0};
 	oled_write_P(font_logo, false);
 
+    return false;
 }
 	//for (int i = 0; i < fontLen; i++) {
     	//oled_write_char(pgm_read_byte(lain+i), false);

keyboards/getta25/keymaps/oled/keymap.c

@@ -182,7 +182,7 @@ void render_status(void) {
     render_keylock_status(host_keyboard_led_state());
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     static const char PROGMEM font_logo[] = {
         0x80,0x81,0x82,0x83,0x84,
         0xa0,0xa1,0xa2,0xa3,0xa4,
@@ -199,6 +199,7 @@ void oled_task_user(void) {
     oled_write_P(font_logo, false);
 
     render_status();  // Renders the current keyboard state (layer, lock)
+    return false;
 }
 
 #endif

keyboards/hadron/ver2/ver2.c

@@ -1,13 +1,12 @@
 #include "ver2.h"
 
 #ifdef OLED_ENABLE
-__attribute__ ((weak))
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_180; }
-oled_rotation_t oled_init_user(oled_rotation_t rotation) {
-    return OLED_ROTATION_180;
-}
 
-__attribute__ ((weak))
+bool oled_task_kb(void) {
-void oled_task_user(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
     oled_write_P(PSTR("LAYER "), false);
     oled_write_char(get_highest_layer(layer_state) + 0x30, true);
 
@@ -61,5 +60,6 @@ void oled_task_user(void) {
     for (uint8_t y = 0; y < 8; y++) {
         oled_write_pixel(35, 0 + y, true);
     }
+    return false;
 }
 #endif

keyboards/hadron/ver3/ver3.c

@@ -34,13 +34,12 @@ led_config_t g_led_config = { {
 #endif
 
 #ifdef OLED_ENABLE
-__attribute__ ((weak))
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_180; }
-oled_rotation_t oled_init_user(oled_rotation_t rotation) {
-    return OLED_ROTATION_180;
-}
 
-__attribute__ ((weak))
+bool oled_task_kb(void) {
-void oled_task_user(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
     oled_write_P(PSTR("LAYER"), false);
     oled_advance_char();
     oled_write_char(get_highest_layer(layer_state) + 0x30, true);
@@ -94,5 +93,6 @@ void oled_task_user(void) {
     for (uint8_t y = 0; y < 8; y++) {
         oled_write_pixel(35, 0 + y, true);
     }
+    return false;
 }
 #endif

keyboards/halfcliff/halfcliff.c

@@ -27,14 +27,18 @@ enum layer_names {
 /*    _FN */
 };
 
-__attribute__((weak)) oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
     if (!is_keyboard_master()) {
         return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
     }
     return rotation;
 }
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_180; }
 
-__attribute__((weak)) void oled_task_user(void) {
+bool oled_task_kb(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
   if (!is_keyboard_master()) {
     static const char PROGMEM qmk_logo[] = {
         0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x8D, 0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94,
@@ -68,6 +72,7 @@ __attribute__((weak)) void oled_task_user(void) {
       oled_write_P(led_state.caps_lock ? PSTR("CAPLCK ") : PSTR("       "), false);
       oled_write_P(led_state.scroll_lock ? PSTR("SCRLCK\n") : PSTR("      \n"), false);
     }
+    return false;
 }
 #endif
 

keyboards/handwired/amigopunk/keymaps/default/keymap.c

@@ -85,8 +85,9 @@ static void render_amigopunk_logo(void) {
     };
     oled_write_raw_P(amigopunk_logo, sizeof(amigopunk_logo));
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_amigopunk_logo();
     /* oled_write_P(PSTR("Amigo Punk\n"), false); */
+    return false;
 }
 #endif

keyboards/handwired/d48/keymaps/anderson/keymap.c

@@ -251,7 +251,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     /* Host Keyboard Layer Status */
     uint8_t current_layer = get_highest_layer(layer_state);
 
@@ -337,5 +337,6 @@ void oled_task_user(void) {
         }
     }
 
+    return false;
 }
 #endif

keyboards/handwired/d48/keymaps/default/keymap.c

@@ -196,7 +196,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return OLED_ROTATION_0;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     /* Host Keyboard Layer Status */
     uint8_t current_layer = get_highest_layer(layer_state);
 
@@ -282,5 +282,6 @@ void oled_task_user(void) {
         }
     }
 
+    return false;
 }
 #endif

keyboards/handwired/dactyl_manuform/5x6_5/keymaps/333fred/keymap.c

@@ -115,7 +115,7 @@ void write_quote(const char* data, const uint8_t num_lines) {
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (is_keyboard_master()) {
         render_logo();
         oled_advance_page(/* clearPageRemainder */ true);
@@ -559,6 +559,7 @@ void oled_task_user(void) {
                 break;
         }
     }
+    return false;
 }
 
 bool encoder_update_user(uint8_t index, bool clockwise) {

keyboards/handwired/marauder/keymaps/orvia/keymap.c

@@ -156,7 +156,7 @@ static void render_anim(void) {
 }
 
 // Used to draw on to the oled screen
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_anim();  // renders pixelart
 
     oled_set_cursor(0, 0);                            // sets cursor to (row, column) using charactar spacing (4 rows, 21 full columns on a 128x32 screen, anything more will overflow back to the top)
@@ -194,5 +194,6 @@ void oled_task_user(void) {
     }
     oled_set_cursor(17, 3);
     oled_write_P(PSTR("NKRO"), keymap_config.nkro);
+    return false;
 }
 #endif

keyboards/handwired/myskeeb/oled.c

@@ -1,108 +1,108 @@
 // [OLED Configuration] ---------------------------------------------//
 
 // Draw
-    static const char PROGMEM skeeb_logo[] = {    
+    static const char PROGMEM skeeb_logo[] = {
     0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
     0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
     0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,
 	0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xdb,0};
 
-    static const char PROGMEM oled_header[] = {    
+    static const char PROGMEM oled_header[] = {
     0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
     0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
 	0xc0,0};
-	
+
-	static const char PROGMEM oled_layer_keylog_separator[] = {    
+	static const char PROGMEM oled_layer_keylog_separator[] = {
     0xc8,0xff,0};
-			
+
-	static const char PROGMEM oled_layer_line_end[] = {    
+	static const char PROGMEM oled_layer_line_end[] = {
     0xd4,0};
-	
+
-	static const char PROGMEM oled_layer_keylog_bottom[] = {    
+	static const char PROGMEM oled_layer_keylog_bottom[] = {
     0xc1,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc3,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc2,0};
-	
+
-	static const char PROGMEM oled_line_start[] = {    
+	static const char PROGMEM oled_line_start[] = {
     0xc0,0};
-	
+
-	static const char PROGMEM oled_mods_bottom[] = {    
+	static const char PROGMEM oled_mods_bottom[] = {
     0xc1,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc7,0xc2,0};
-	
+
-	static const char PROGMEM oled_footer[] = {    
+	static const char PROGMEM oled_footer[] = {
     0xc4,0xc5,0xc5,0xc9,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xca,0xcb,0xc5,0xc5,0xc6,0};
 
 void render_skeeb_logo(void) {
     static const char PROGMEM skeeb_logo[] = {
-0x00, 0xc0, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03, 
+0x00, 0xc0, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x03,
-0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
+0x07, 0x0f, 0x1f, 0x3f, 0x7f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
-0xff, 0xff, 0xff, 0x81, 0x81, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x19, 0x19, 0xff, 0xff, 0x01, 
+0xff, 0xff, 0xff, 0x81, 0x81, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x19, 0x19, 0xff, 0xff, 0x01,
-0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x19, 0x19, 0x99, 0x99, 0x99, 
+0x01, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x19, 0x19, 0x99, 0x99, 0x99,
-0x99, 0x99, 0x99, 0x01, 0x01, 0xff, 0xff, 0x81, 0x81, 0x7f, 0x7f, 0xff, 0xff, 0x7f, 0x7f, 0x81, 
+0x99, 0x99, 0x99, 0x01, 0x01, 0xff, 0xff, 0x81, 0x81, 0x7f, 0x7f, 0xff, 0xff, 0x7f, 0x7f, 0x81,
-0x81, 0xff, 0xff, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0xf9, 0xf9, 0xff, 0xff, 0xff, 
+0x81, 0xff, 0xff, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0xf9, 0xf9, 0xff, 0xff, 0xff,
-0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 
+0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07,
-0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0xc0, 0x00, 
+0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0xc0, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x07, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x07, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f,
-0x0f, 0x0f, 0x0f, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x08, 0x08, 0x0f, 0x0f, 0x08, 
+0x0f, 0x0f, 0x0f, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x08, 0x08, 0x0f, 0x0f, 0x08,
-0x08, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f, 0x0f, 0x08, 0x08, 0x0f, 0x0f, 0x0f, 
+0x08, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f, 0x0f, 0x08, 0x08, 0x0f, 0x0f, 0x0f,
-0x0f, 0x0f, 0x0f, 0x08, 0x08, 0x0f, 0x0f, 0x0f, 0x0f, 0x0e, 0x0e, 0x09, 0x09, 0x0e, 0x0e, 0x0f, 
+0x0f, 0x0f, 0x0f, 0x08, 0x08, 0x0f, 0x0f, 0x0f, 0x0f, 0x0e, 0x0e, 0x09, 0x09, 0x0e, 0x0e, 0x0f,
-0x0f, 0x0f, 0x0f, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f, 0x0f, 0x0f, 
+0x0f, 0x0f, 0x0f, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f, 0x0f, 0x0f,
-0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x20, 0x20, 0x10, 0x10, 0x10, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x20, 0x20, 0x10, 0x10, 0x10,
-0x10, 0x10, 0x20, 0x20, 0x40, 0x40, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x10, 0x10, 0x20, 0x20, 0x40, 0x40, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x01, 0x00, 0xe0, 0x20, 0x20, 0xe0, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x01, 0x00, 0xe0, 0x20, 0x20, 0xe0, 0x00, 0x00, 0x00,
-0x00, 0x00, 0xe0, 0x20, 0x20, 0xe0, 0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0xe0, 0x20, 0x20, 0xe0, 0x00, 0x01, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0xe0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3f, 0x00, 0x00, 0xf9, 0x01, 0x01, 0xf9, 0x00, 0x00, 0xf8, 
+0xe0, 0x20, 0x20, 0x20, 0x20, 0x20, 0x3f, 0x00, 0x00, 0xf9, 0x01, 0x01, 0xf9, 0x00, 0x00, 0xf8,
-0x00, 0x00, 0xf9, 0x01, 0x01, 0xf9, 0x00, 0x00, 0x3f, 0x20, 0x20, 0x20, 0x20, 0x20, 0xe0, 0x00, 
+0x00, 0x00, 0xf9, 0x01, 0x01, 0xf9, 0x00, 0x00, 0x3f, 0x20, 0x20, 0x20, 0x20, 0x20, 0xe0, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0xff, 0x00, 0x00, 0xfc, 0x00, 0x00, 0xff, 0x01, 0x01, 0xf1, 0x10, 0x10, 0x1f, 0x00, 0x00, 0x3f, 
+0xff, 0x00, 0x00, 0xfc, 0x00, 0x00, 0xff, 0x01, 0x01, 0xf1, 0x10, 0x10, 0x1f, 0x00, 0x00, 0x3f,
-0x00, 0x00, 0x1f, 0x10, 0x10, 0xf3, 0x02, 0x02, 0xf2, 0x12, 0x12, 0x1e, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x1f, 0x10, 0x10, 0xf3, 0x02, 0x02, 0xf2, 0x12, 0x12, 0x1e, 0x00, 0x00, 0xff, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x0f, 0x00, 0x00, 0x0f, 0x08, 0x08, 0x0f, 0x00, 0x00, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f, 
+0x0f, 0x00, 0x00, 0x0f, 0x08, 0x08, 0x0f, 0x00, 0x00, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0f,
-0x00, 0x00, 0x0f, 0x01, 0x01, 0x09, 0x08, 0x08, 0x09, 0x09, 0x09, 0x0f, 0x00, 0x00, 0x0f, 0x00, 
+0x00, 0x00, 0x0f, 0x01, 0x01, 0x09, 0x08, 0x08, 0x09, 0x09, 0x09, 0x0f, 0x00, 0x00, 0x0f, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, 
+0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00,
-0x00, 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xc0, 0xe0, 
+0x00, 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xc0, 0xe0,
-0xf0, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
+0xf0, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
-0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
+0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
-0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
+0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
-0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
+0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
-0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 
+0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8,
-0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf0, 
+0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf0,
 0xe0, 0xc0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x03, 0x00,0
 };
     oled_write_raw_P(skeeb_logo, sizeof(skeeb_logo));
 }
-	
+
 // Mods Status
 void render_mod_status(uint8_t modifiers) {
-	oled_write_P(PSTR(" "), false);	
+	oled_write_P(PSTR(" "), false);
 	oled_write_P(PSTR("-"), false);
     oled_write_P(PSTR("SHF"), (modifiers & MOD_MASK_SHIFT));
 	oled_write_P(PSTR("-"), false);
@@ -112,7 +112,7 @@ void render_mod_status(uint8_t modifiers) {
 	oled_write_P(PSTR("-"), false);
     oled_write_P(PSTR("ALT"), (modifiers & MOD_MASK_ALT));
     oled_write_P(PSTR("-"), false);
-	oled_write_P(PSTR(" "), false);	
+	oled_write_P(PSTR(" "), false);
 }
 
 // Layer State
@@ -122,19 +122,19 @@ void render_layer_state(void){
 		case 1: oled_write_P(PSTR(" MEDIA  "), false); break;
 		case 2: oled_write_P(PSTR(" MOBA   "), false); break;
 		case 3: oled_write_P(PSTR(" FPS    "), false); break;
-		default: oled_write_P(PSTR("Undefined"), false); 
+		default: oled_write_P(PSTR("Undefined"), false);
 	}
 }
 
-// Keylock State			
+// Keylock State
 void render_keylock_status(uint8_t led_usb_state) {
 	oled_write_P(PSTR(" "), false);
 	oled_write_P(led_usb_state & (1<<USB_LED_NUM_LOCK) ? PSTR("-NUML") : PSTR("-----"), false);
 	oled_write_P(PSTR(" "), false);
 	oled_write_P(led_usb_state & (1<<USB_LED_CAPS_LOCK) ? PSTR("-CAPS") : PSTR("-----"), false);
 	oled_write_P(PSTR(" "), false);
-	oled_write_P(led_usb_state & (1<<USB_LED_SCROLL_LOCK) ? PSTR("-SCRL") : PSTR("-----"), false);	
+	oled_write_P(led_usb_state & (1<<USB_LED_SCROLL_LOCK) ? PSTR("-SCRL") : PSTR("-----"), false);
-	oled_write_P(PSTR(" "), false);	
+	oled_write_P(PSTR(" "), false);
 }
 
 // Keylogger
@@ -195,35 +195,36 @@ void render_keylogger_status(void) {
 // [OLED Init] ------------------------------------------------------//
 
 // Rotate Screen
-oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) { return OLED_ROTATION_180; }
-	return OLED_ROTATION_180;
-	}
 
 // {OLED Task} ------------------------------------------------------//
-void oled_task_user(void) {
+bool oled_task_kb(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
 
 // MASTER SIDE
 if (is_keyboard_master()) {
 	oled_write_P(oled_header, false);
 	render_layer_state();
 	oled_write_P(oled_layer_keylog_separator, false);
-	render_keylogger_status();	
+	render_keylogger_status();
 	oled_set_cursor(20, 2);
 	oled_write_P(oled_layer_line_end, false);
 	oled_write_P(oled_layer_keylog_bottom, false);
 	oled_write_P(oled_line_start, false);
 	render_keylock_status(host_keyboard_leds());
-	oled_write_P(oled_layer_line_end, false);	
+	oled_write_P(oled_layer_line_end, false);
 	oled_write_P(oled_mods_bottom, false);
 	oled_write_P(oled_line_start, false);
-	render_mod_status(get_mods() | get_oneshot_mods()); 
+	render_mod_status(get_mods() | get_oneshot_mods());
 	oled_write_P(oled_layer_line_end, false);
-	oled_write_P(oled_footer, false);	
+	oled_write_P(oled_footer, false);
 	}
-	
+
 // SLAVE SIDE
 else {
 	render_skeeb_logo();
-	} 
+	}
+    return false;
 }
-

keyboards/handwired/obuwunkunubi/spaget/keymaps/default/keymap.c

@@ -342,7 +342,7 @@ void matrix_init_user(void) {
     set_unicode_input_mode(UC_WINC);
 };
 #ifdef OLED_ENABLE
-void oled_task_user(void) {
+bool oled_task_user(void) {
   oled_write_P(PSTR("       spaget v1\n\n"), false);
 
   // Host Keyboard Layer Status
@@ -368,6 +368,7 @@ void oled_task_user(void) {
   oled_write_P(led_state.num_lock ? PSTR("NUM ") : PSTR("    "), false);
   oled_write_P(led_state.caps_lock ? PSTR("CAPS ") : PSTR("     "), false);
   oled_write_P(led_state.scroll_lock ? PSTR("SCROLL ") : PSTR("       "), false);
+    return false;
 }
 #endif
 

keyboards/handwired/onekey/keymaps/oled/keymap.c

@@ -361,7 +361,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return rotation;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (update_speed_test) {
         // Speed test mode - wait for screen update completion.
         if (!oled_dirty) {
@@ -450,6 +450,7 @@ void oled_task_user(void) {
             oled_write_P(PSTR("Draw Once"), false);
             break;
     }
+    return false;
 }
 
 void keyboard_post_init_user(void) {

keyboards/handwired/owlet60/keymaps/oled_testing/keymap.c

@@ -66,7 +66,7 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
   //return OLED_ROTATION_180;
   return OLED_ROTATION_180;
 }
-void oled_task_user(void) {
+bool oled_task_user(void) {
   // Host Keyboard Layer Status
   /*oled_write_P(PSTR("Lyr: "), false);
   switch (get_highest_layer(layer_state)) {
@@ -92,5 +92,6 @@ void oled_task_user(void) {
     };
 
   oled_write_P(qmk_logo, false);
+    return false;
 }
 #endif

keyboards/handwired/pill60/keymaps/default/keymap.c

@@ -66,8 +66,9 @@ oled_rotation_t oled_init_user(oled_rotation_t rotation) {
     return rotation;
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_oled();
+    return false;
 }
 
 #endif

keyboards/handwired/split65/split65.c

@@ -18,11 +18,14 @@
 // OLED Code inspired by https://github.com/qmk/qmk_firmware/blob/master/keyboards/splitkb/kyria/rev1/rev1.c
 
 #ifdef OLED_ENABLE
-__attribute__((weak)) oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+oled_rotation_t oled_init_kb(oled_rotation_t rotation) {
-	return OLED_ROTATION_180;
+    return OLED_ROTATION_180;
 }
 
-__attribute__((weak)) void oled_task_user(void) {
+bool oled_task_kb(void) {
+    if (!oled_task_user()) {
+        return false;
+    }
     if (is_keyboard_master()) {
         static const char PROGMEM qmk_logo[] = {
             0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
@@ -126,5 +129,6 @@ __attribute__((weak)) void oled_task_user(void) {
         };
         oled_write_raw_P(split65_logo, sizeof(split65_logo));
     }
+    return false;
 }
 #endif

keyboards/handwired/swiftrax/koalafications/keymaps/default/keymap.c

@@ -119,7 +119,8 @@ static void render_anim(void){
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_anim();
+    return false;
 }
 #endif

keyboards/handwired/swiftrax/koalafications/keymaps/via/keymap.c

@@ -119,7 +119,8 @@ static void render_anim(void){
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_anim();
+    return false;
 }
 #endif

keyboards/handwired/swiftrax/the_galleon/keymaps/default/keymap.c

@@ -99,7 +99,8 @@ static void render_anim(void){
     }
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     render_anim();
+    return false;
 }
 #endif