1 files changed, 28 insertions, 0 deletions
diff --git a/keyboards/sol/common/knob_v2.h b/keyboards/sol/common/knob_v2.h
new file mode 100644
index 000000000..45196eb1a
--- /dev/null
+++ b/keyboards/sol/common/knob_v2.h
@@ -0,0 +1,28 @@
+// Rotary knob implementation - Version 2.
+// Uses 2 digital pins - D2 (via interrupt) & D6.
+// #include "rev1.h"
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <stdbool.h>
+
+#ifndef ENCODER_PIN_1
+  #define ENCODER_PIN_1 PD2
+#endif
+#ifndef ENCODER_PIN_2
+  #define ENCODER_PIN_2 PD6
+#endif
+#ifndef ENCODER_INT
+  #define ENCODER_INT   INT2_vect
+#endif
+
+typedef struct knob_report_t {
+    int8_t dir;  // Contains number of rotations that happened
+    int8_t phase;  // Contains 0 if last rotation happened on 90 degrees, 1 if on 270
+}  knob_report_t;
+
+void knob_init(void);
+knob_report_t knob_report_read(void);
+void knob_report_reset(void);
+
+bool knob_prev_a;
+int8_t knob_dir;