1 files changed, 40 insertions, 0 deletions
diff --git a/keyboards/boardsource/equals/ui.c b/keyboards/boardsource/equals/ui.c
new file mode 100644
index 0000000000..f953fc4c88
--- /dev/null
+++ b/keyboards/boardsource/equals/ui.c
@@ -0,0 +1,40 @@
+// Copyright 2023 Cole Smith (@boardsource)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <stdio.h>
+#include "qp.h"
+#include "qp_st7735.h"
+#include "graphics/thintel15.qff.c"
+
+static painter_device_t      oled;
+static painter_font_handle_t font;
+
+__attribute__((weak)) void ui_init(void) {
+    oled = qp_st7735_make_spi_device(128, 160, OLED_CS_PIN, OLED_DC_PIN, OLED_RST_PIN, 8, 0);
+    font = qp_load_font_mem(font_thintel15);
+    qp_init(oled, QP_ROTATION_0);
+    qp_rect(oled, 0, 0, 130, 162, 0, 0, 0, true);
+    qp_rect(oled, 20, 20, 108, 60, 55, 55, 55, true);
+    qp_rect(oled, 20, 80, 108, 120, 55, 55, 55, true);
+    qp_flush(oled);
+}
+
+__attribute__((weak)) void ui_task(void) {
+    static const char *text  = "Layer:";
+    int16_t            width = qp_textwidth(font, text);
+    qp_drawtext(oled, 20, 140, font, text);
+
+    switch (get_highest_layer(layer_state)) {
+        case 0:
+            qp_drawtext(oled, (20 + width), 140, font, "QWERTY");
+            break;
+        case 1:
+            qp_drawtext(oled, (20 + width), 140, font, "SYMBOL");
+            break;
+        case 2:
+            qp_drawtext(oled, (20 + width), 140, font, "NUMBER");
+            break;
+        default:
+            qp_drawtext(oled, (20 + width), 140, font, "_PANIC_");
+            break;
+    }
+}