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authorGravatar stein3 <stein3@gmail.com>2020-10-06 07:15:41 -0700
committerGravatar stein3 <stein3@gmail.com>2020-10-06 07:15:41 -0700
commit2e402741a89c5eec8cf30c966ce6f36d6ec9249b (patch)
tree3592e8c5e6bd19943ae55db7fc02a5f755afbb51 /keyboards/ploopyco/opt_encoder.h
parent3e5e4f74272c610bb9fa737f674f8e65ed6100ca (diff)
parent2013f6313430b977e557e482d30daa279a46e75d (diff)
downloadqmk_firmware-2e402741a89c5eec8cf30c966ce6f36d6ec9249b.tar.gz
Merge branch 'master' into meteor
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diff --git a/keyboards/ploopyco/opt_encoder.h b/keyboards/ploopyco/opt_encoder.h
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+/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
+ * Copyright 2020 Ploopy Corporation
+ *
+ * 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 <stdbool.h>
+
+#ifndef SCROLLER_AR_SIZE
+# define SCROLLER_AR_SIZE 31
+#endif
+
+#ifndef SCROLL_THRESH_RANGE_LIM
+# define SCROLL_THRESH_RANGE_LIM 10
+#endif
+
+enum State { HIHI, HILO, LOLO, LOHI };
+
+enum State state;
+
+/* Variables used for scroll wheel functionality. */
+bool lohif;
+bool hilof;
+int lowA;
+int highA;
+bool cLowA;
+bool cHighA;
+int lowIndexA;
+int highIndexA;
+bool lowOverflowA;
+bool highOverflowA;
+int lowB;
+int highB;
+bool cLowB;
+bool cHighB;
+int lowIndexB;
+int highIndexB;
+bool lowOverflowB;
+bool highOverflowB;
+int scrollThresholdA;
+int scrollThresholdB;
+int arLowA[SCROLLER_AR_SIZE];
+int arHighA[SCROLLER_AR_SIZE];
+int arLowB[SCROLLER_AR_SIZE];
+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);