1 files changed, 25 insertions, 0 deletions

diff --git a/keyboards/cassette42/common/oled_helper.c b/keyboards/cassette42/common/oled_helper.c
new file mode 100644
index 000000000..8800699a8
--- /dev/null
+++ b/keyboards/cassette42/common/oled_helper.c
@@ -0,0 +1,25 @@
+#ifdef OLED_ENABLE
+#    include QMK_KEYBOARD_H
+#    include <stdio.h>
+#    include <string.h>
+
+void render_logo(void) {
+    static const char PROGMEM 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, 0};
+    oled_write_P(logo, false);
+}
+
+#    ifdef RGBLIGHT_ENABLE
+extern rgblight_config_t rgblight_config;
+static char led_buf[24] = "LED state ready.\n";
+rgblight_config_t rgblight_config_bak;
+
+void update_led_status(void) {
+    if (rgblight_config_bak.enable != rgblight_config.enable || rgblight_config_bak.mode != rgblight_config.mode || rgblight_config_bak.hue != rgblight_config.hue || rgblight_config_bak.sat != rgblight_config.sat || rgblight_config_bak.val != rgblight_config.val) {
+        snprintf(led_buf, sizeof(led_buf) - 1, "%c H%2d S%2d V%2d MODE%2d", rgblight_config.enable ? '*' : '.', (uint8_t)(rgblight_config.hue / RGBLIGHT_HUE_STEP), (uint8_t)(rgblight_config.sat / RGBLIGHT_SAT_STEP), (uint8_t)(rgblight_config.val / RGBLIGHT_VAL_STEP), (uint8_t)rgblight_config.mode);
+        rgblight_config_bak = rgblight_config;
+    }
+}
+
+void render_led_status(void) { oled_write(led_buf, false); }
+#    endif
+#endif