1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/sensors/pimoroni_trackball.h b/drivers/sensors/pimoroni_trackball.h
new file mode 100644
index 0000000000..6b2a41425d
--- /dev/null
+++ b/drivers/sensors/pimoroni_trackball.h
@@ -0,0 +1,37 @@
+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're  (@drashna) <drashna@live.com>
+ * Copyright 2021 Dasky (@daskygit)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "quantum.h"
+#include "pointing_device.h"
+
+typedef struct pimoroni_data {
+    uint8_t left;
+    uint8_t right;
+    uint8_t up;
+    uint8_t down;
+    uint8_t click;
+} pimoroni_data;
+
+void    trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white);
+void    trackball_click(bool pressed, report_mouse_t* mouse);
+int16_t trackball_get_offsets(uint8_t negative_dir, uint8_t positive_dir, uint8_t scale);
+void    trackball_adapt_values(int8_t* mouse, int16_t* offset);
+float   trackball_get_precision(void);
+void    trackball_set_precision(float precision);
+bool    trackball_is_scrolling(void);
+void    trackball_set_scrolling(bool scroll);