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-rw-r--r--keyboards/ploopyco/opt_encoder.h42
1 files changed, 4 insertions, 38 deletions
diff --git a/keyboards/ploopyco/opt_encoder.h b/keyboards/ploopyco/opt_encoder.h
index 17c25bc86f..8e5159f91c 100644
--- a/keyboards/ploopyco/opt_encoder.h
+++ b/keyboards/ploopyco/opt_encoder.h
@@ -16,7 +16,7 @@
*/
#pragma once
-#include <stdbool.h>
+#include <stdint.h>
#ifndef SCROLLER_AR_SIZE
# define SCROLLER_AR_SIZE 31
@@ -26,41 +26,7 @@
# define SCROLL_THRESH_RANGE_LIM 10
#endif
-enum State { HIHI, HILO, LOLO, LOHI };
-
-extern enum State state;
-
-/* Variables used for scroll wheel functionality. */
-extern bool lohif;
-extern bool hilof;
-extern int lowA;
-extern int highA;
-extern bool cLowA;
-extern bool cHighA;
-extern int lowIndexA;
-extern int highIndexA;
-extern bool lowOverflowA;
-extern bool highOverflowA;
-extern int lowB;
-extern int highB;
-extern bool cLowB;
-extern bool cHighB;
-extern int lowIndexB;
-extern int highIndexB;
-extern bool lowOverflowB;
-extern bool highOverflowB;
-extern int scrollThresholdA;
-extern int scrollThresholdB;
-extern int arLowA[SCROLLER_AR_SIZE];
-extern int arHighA[SCROLLER_AR_SIZE];
-extern int arLowB[SCROLLER_AR_SIZE];
-extern int arHighB[SCROLLER_AR_SIZE];
-
-void calculateThresholdA(int curA);
-void calculateThresholdB(int curB);
-int calculateThreshold(int cur, int* low, int* high, bool* cLow, bool* cHigh, int arLow[], int arHigh[], int* lowIndex, int* highIndex, bool* lowOverflow, bool* highOverflow);
-int thresholdEquation(int lo, int hi);
-void incrementIndex(int* index, bool* ovflw);
-
void opt_encoder_init(void);
-int opt_encoder_handler(int curA, int curB);
+/* Return the rotation direction, positive value means clockwise, negative value
+ * means counter-clockwise */
+int8_t opt_encoder_handler(uint16_t curA, uint16_t curB);