Proto: bett

2026-09-13 10:09:30 +00:00 · 2023-12-09 19:34:00 +01:00
parent 39fabab022
commit db4083f684
7 changed files with 115 additions and 9 deletions
@@ -0,0 +1,85 @@
+
+#ifndef __FPROTO_BETT_H__
+#define __FPROTO_BETT_H__
+
+#include "subghzdbase.hpp"
+
+typedef enum {
+    BETTDecoderStepReset = 0,
+    BETTDecoderStepSaveDuration,
+    BETTDecoderStepCheckDuration,
+} BETTDecoderStep;
+
+class FProtoSubGhzDBett : public FProtoSubGhzDBase {
+   public:
+    FProtoSubGhzDBett() {
+        sensorType = FPS_BETT;
+    }
+
+    void feed(bool level, uint32_t duration) {
+        switch (parser_step) {
+            case BETTDecoderStepReset:
+                if ((!level) && (DURATION_DIFF(duration, te_short * 44) <
+                                 (te_delta * 15))) {
+                    decode_data = 0;
+                    decode_count_bit = 0;
+                    parser_step = BETTDecoderStepCheckDuration;
+                }
+                break;
+            case BETTDecoderStepSaveDuration:
+                if (!level) {
+                    if (DURATION_DIFF(duration, te_short * 44) <
+                        (te_delta * 15)) {
+                        if (decode_count_bit ==
+                            min_count_bit_for_found) {
+                            data = decode_data;
+                            data_count_bit = decode_count_bit;
+                            // dip decoder needed
+                            if (callback) callback(this);
+                        } else {
+                            parser_step = BETTDecoderStepReset;
+                        }
+                        decode_data = 0;
+                        decode_count_bit = 0;
+                        break;
+                    } else {
+                        if ((DURATION_DIFF(duration, te_short) <
+                             te_delta) ||
+                            (DURATION_DIFF(duration, te_long) <
+                             te_delta * 3)) {
+                            parser_step = BETTDecoderStepCheckDuration;
+                        } else {
+                            parser_step = BETTDecoderStepReset;
+                        }
+                    }
+                }
+                break;
+            case BETTDecoderStepCheckDuration:
+                if (level) {
+                    if (DURATION_DIFF(duration, te_long) <
+                        te_delta * 3) {
+                        subghz_protocol_blocks_add_bit(1);
+                        parser_step = BETTDecoderStepSaveDuration;
+                    } else if (
+                        DURATION_DIFF(duration, te_short) <
+                        te_delta) {
+                        subghz_protocol_blocks_add_bit(0);
+                        parser_step = BETTDecoderStepSaveDuration;
+                    } else {
+                        parser_step = BETTDecoderStepReset;
+                    }
+                } else {
+                    parser_step = BETTDecoderStepReset;
+                }
+                break;
+        }
+    }
+
+   protected:
+    uint32_t te_short = 340;
+    uint32_t te_long = 2000;
+    uint32_t te_delta = 150;
+    uint32_t min_count_bit_for_found = 18;
+};
+
+#endif