Import of the watch repository from Pebble

src/fw/drivers/display/ice40lp/ice40lp.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <stdint.h>
+
+#include "../display.h"
+
+typedef enum {
+  DISP_COLOR_BLACK = 0,
+  DISP_COLOR_WHITE,
+  DISP_COLOR_RED,
+  DISP_COLOR_GREEN,
+  DISP_COLOR_BLUE,
+  DISP_COLOR_MAX
+} DispColor;
+
+static const uint8_t s_display_colors[DISP_COLOR_MAX] = { 0x00, 0xff, 0xc0, 0x30, 0x0c };
+
+void display_fill_color(uint8_t color_value);
+void display_fill_stripes();