SubGhz: add protocol "Linear Delta-3" (#2239)

* SubGhz: add protocol "Linear Delta-3"
* SubGhz: fix Leniar Delta 3
* BadUSB: mask pvs studio warning for valid code

Co-authored-by: SkorP <skorpionm@yandex.ru>
Co-authored-by: あく <alleteam@gmail.com>
Co-authored-by: Skorpionm <85568270+Skorpionm@users.noreply.github.com>

lib/subghz/protocols/linear_delta3.h

@@ -0,0 +1,111 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_LINEAR_DELTA3_NAME "LinearDelta3"
+
+typedef struct SubGhzProtocolDecoderLinearDelta3 SubGhzProtocolDecoderLinearDelta3;
+typedef struct SubGhzProtocolEncoderLinearDelta3 SubGhzProtocolEncoderLinearDelta3;
+
+extern const SubGhzProtocolDecoder subghz_protocol_linear_delta3_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_linear_delta3_encoder;
+extern const SubGhzProtocol subghz_protocol_linear_delta3;
+
+/**
+ * Allocate SubGhzProtocolEncoderLinearDelta3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderLinearDelta3* pointer to a SubGhzProtocolEncoderLinearDelta3 instance
+ */
+void* subghz_protocol_encoder_linear_delta3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderLinearDelta3.
+ * @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
+ */
+void subghz_protocol_encoder_linear_delta3_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_encoder_linear_delta3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
+ */
+void subghz_protocol_encoder_linear_delta3_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderLinearDelta3 instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_linear_delta3_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderLinearDelta3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderLinearDelta3* pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ */
+void* subghz_protocol_decoder_linear_delta3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderLinearDelta3.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ */
+void subghz_protocol_decoder_linear_delta3_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderLinearDelta3.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ */
+void subghz_protocol_decoder_linear_delta3_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_linear_delta3_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_linear_delta3_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderLinearDelta3.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool subghz_protocol_decoder_linear_delta3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderLinearDelta3.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_decoder_linear_delta3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderLinearDelta3 instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_linear_delta3_get_string(void* context, FuriString* output);