Keyboards/RGBKB/Mün (#13239)

keyboards/rgbkb/common/touch_encoder.h

@@ -0,0 +1,54 @@
+/*
+ * ----------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <https://github.com/XScorpion2> wrote this file.  As long as you retain this
+ * notice you can do whatever you want with this stuff. If we meet some day, and
+ * you think this stuff is worth it, you can buy me a beer in return. Ryan Caltabiano
+ * ----------------------------------------------------------------------------
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifndef TOUCH_TERM
+#    define TOUCH_TERM 350
+#endif
+
+#ifndef TOUCH_SEGMENTS
+#    define TOUCH_SEGMENTS 3
+#elif TOUCH_SEGMENTS < 1 || TOUCH_SEGMENTS > 5
+#    error TOUCH_SEGMENTS must be between 1 and 5.
+#endif
+
+#ifndef TOUCH_DEADZONE
+#    define TOUCH_DEADZONE 50
+#endif
+
+#ifndef TOUCH_RESOLUTION
+#    define TOUCH_RESOLUTION 25
+#endif
+
+void touch_encoder_init(void);
+void touch_encoder_update(int8_t transaction_id);
+
+void touch_encoder_calibrate(void);
+bool touch_encoder_calibrating(void);
+
+void touch_encoder_toggle(void);
+bool touch_encoder_toggled(void);
+
+// Called when touch encoder is tapped, weak function overridable by the kb
+bool touch_encoder_tapped_kb(uint8_t index, uint8_t section);
+
+// Called when touch encoder is slid, weak function overridable by the kb
+bool touch_encoder_update_kb(uint8_t index, bool clockwise);
+
+// Called when touch encoder is tapped, weak function overridable by the user
+bool touch_encoder_tapped_user(uint8_t index, uint8_t section);
+
+// Called when touch encoder is slid, weak function overridable by the user
+bool touch_encoder_update_user(uint8_t index, bool clockwise);
+
+void touch_encoder_slave_sync(uint8_t initiator2target_buffer_size, const void* initiator2target_buffer, uint8_t target2initiator_buffer_size, void* target2initiator_buffer);