[Keymap] update rules.mk and config.h of `helix/rev2:five_rows` (#11302)

* update keyboards/helix/rev2/keymaps/five_rows/rules.mk: oled selection, led animation selection

* add OLED_UPDATE_INTERVAL support into keyboards/helix/rev2/keymaps/five_rows/oled_display.c

Support for OLED_UPDATE_INTERVAL, even for older types of OLED tasks.

* Add 'HELIX=debug/no-debug' option into 'helix/rev2/keymaps/five_rows/rules.mk'

1 files changed, 10 insertions, 0 deletions

diff --git a/keyboards/helix/rev2/keymaps/five_rows/oled_display.c b/keyboards/helix/rev2/keymaps/five_rows/oled_display.c
index 127d80cc7d..689efe4c88 100644
--- a/keyboards/helix/rev2/keymaps/five_rows/oled_display.c
+++ b/keyboards/helix/rev2/keymaps/five_rows/oled_display.c
@@ -163,6 +163,10 @@ void render_status(void) {
 }
 
 #    ifdef SSD1306OLED
+#        if OLED_UPDATE_INTERVAL > 0
+uint16_t oled_update_timeout;
+#        endif
+
 void iota_gfx_task_user(void) {
     struct CharacterMatrix matrix;
 
@@ -172,6 +176,12 @@ void iota_gfx_task_user(void) {
     }
 #        endif
 
+#if      OLED_UPDATE_INTERVAL > 0
+    if (timer_elapsed(oled_update_timeout) < OLED_UPDATE_INTERVAL) {
+        return;
+    }
+    oled_update_timeout = timer_read();
+#endif
     matrix_clear(&matrix);
     if (is_keyboard_master()) {
         render_status(&matrix);