[FL-2787] SubGhz: add protocol Clemsa, fix decoder BETT (#1696)

* SubGhz: add protocol Clemsa
* SubGhz: fix decoder BETT protocol

Co-authored-by: あく <alleteam@gmail.com>

applications/unit_tests/subghz/subghz_test.c

@@ -13,7 +13,7 @@
 #define CAME_ATOMO_DIR_NAME EXT_PATH("subghz/assets/came_atomo")
 #define NICE_FLOR_S_DIR_NAME EXT_PATH("subghz/assets/nice_flor_s")
 #define TEST_RANDOM_DIR_NAME EXT_PATH("unit_tests/subghz/test_random_raw.sub")
-#define TEST_RANDOM_COUNT_PARSE 208
+#define TEST_RANDOM_COUNT_PARSE 232
 #define TEST_TIMEOUT 10000
 
 static SubGhzEnvironment* environment_handler;
@@ -427,6 +427,13 @@ MU_TEST(subghz_decoder_intertechno_v3_test) {
         "Test decoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
 }
 
+MU_TEST(subghz_decoder_clemsa_test) {
+    mu_assert(
+        subghz_decoder_test(
+            EXT_PATH("unit_tests/subghz/clemsa_raw.sub"), SUBGHZ_PROTOCOL_CLEMSA_NAME),
+        "Test decoder " SUBGHZ_PROTOCOL_CLEMSA_NAME " error\r\n");
+}
+
 //test encoders
 MU_TEST(subghz_encoder_princeton_test) {
     mu_assert(
@@ -542,6 +549,12 @@ MU_TEST(subghz_encoder_intertechno_v3_test) {
         "Test encoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
 }
 
+MU_TEST(subghz_encoder_clemsa_test) {
+    mu_assert(
+        subghz_encoder_test(EXT_PATH("unit_tests/subghz/clemsa.sub")),
+        "Test encoder " SUBGHZ_PROTOCOL_CLEMSA_NAME " error\r\n");
+}
+
 MU_TEST(subghz_random_test) {
     mu_assert(subghz_decode_random_test(TEST_RANDOM_DIR_NAME), "Random test error\r\n");
 }
@@ -581,6 +594,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_decoder_honeywell_wdb_test);
     MU_RUN_TEST(subghz_decoder_magellen_test);
     MU_RUN_TEST(subghz_decoder_intertechno_v3_test);
+    MU_RUN_TEST(subghz_decoder_clemsa_test);
 
     MU_RUN_TEST(subghz_encoder_princeton_test);
     MU_RUN_TEST(subghz_encoder_came_test);
@@ -601,6 +615,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_encoder_honeywell_wdb_test);
     MU_RUN_TEST(subghz_encoder_magellen_test);
     MU_RUN_TEST(subghz_encoder_intertechno_v3_test);
+    MU_RUN_TEST(subghz_encoder_clemsa_test);
 
     MU_RUN_TEST(subghz_random_test);
     subghz_test_deinit();

assets/unit_tests/subghz/clemsa.sub

@@ -0,0 +1,7 @@
+Filetype: Flipper SubGhz Key File
+Version: 1
+Frequency: 433920000
+Preset: FuriHalSubGhzPresetOok650Async
+Protocol: Clemsa
+Bit: 18
+Key: 00 00 00 00 00 02 FC AA

lib/subghz/protocols/bett.c

@@ -92,7 +92,7 @@ void* subghz_protocol_encoder_bett_alloc(SubGhzEnvironment* environment) {
     instance->generic.protocol_name = instance->base.protocol->name;
 
     instance->encoder.repeat = 10;
-    instance->encoder.size_upload = 52; //max 24bit*2 + 2 (start, stop)
+    instance->encoder.size_upload = 52;
     instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
     instance->encoder.is_running = false;
     return instance;
@@ -233,7 +233,8 @@ void subghz_protocol_decoder_bett_feed(void* context, bool level, uint32_t durat
     case BETTDecoderStepReset:
         if((!level) && (DURATION_DIFF(duration, subghz_protocol_bett_const.te_short * 44) <
                         (subghz_protocol_bett_const.te_delta * 15))) {
-            //Found Preambula
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
             instance->decoder.parser_step = BETTDecoderStepCheckDuration;
         }
         break;
@@ -288,20 +289,6 @@ void subghz_protocol_decoder_bett_feed(void* context, bool level, uint32_t durat
     }
 }
 
-/** 
- * Analysis of received data
- * @param instance Pointer to a SubGhzBlockGeneric* instance
- */
-static void subghz_protocol_bett_check_remote_controller(SubGhzBlockGeneric* instance) {
-    uint32_t code_found_reverse =
-        subghz_protocol_blocks_reverse_key(instance->data, instance->data_count_bit);
-
-    instance->serial = (code_found_reverse & 0xFF) << 12 |
-                       ((code_found_reverse >> 8) & 0xFF) << 4 |
-                       ((code_found_reverse >> 20) & 0x0F);
-    instance->btn = ((code_found_reverse >> 16) & 0x0F);
-}
-
 uint8_t subghz_protocol_decoder_bett_get_hash_data(void* context) {
     furi_assert(context);
     SubGhzProtocolDecoderBETT* instance = context;
@@ -339,8 +326,7 @@ bool subghz_protocol_decoder_bett_deserialize(void* context, FlipperFormat* flip
 void subghz_protocol_decoder_bett_get_string(void* context, string_t output) {
     furi_assert(context);
     SubGhzProtocolDecoderBETT* instance = context;
-    subghz_protocol_bett_check_remote_controller(&instance->generic);
-    uint32_t data = (uint32_t)(instance->generic.data & 0xFFFFFF);
+    uint32_t data = (uint32_t)(instance->generic.data & 0x3FFFF);
     string_cat_printf(
         output,
         "%s %dbit\r\n"
@@ -350,7 +336,7 @@ void subghz_protocol_decoder_bett_get_string(void* context, string_t output) {
         "  -:   " DIP_PATTERN "\r\n",
         instance->generic.protocol_name,
         instance->generic.data_count_bit,
-        (uint32_t)(instance->generic.data & 0xFFFFFF),
+        data,
         SHOW_DIP_P(data, DIP_P),
         SHOW_DIP_P(data, DIP_O),
         SHOW_DIP_P(data, DIP_N));

lib/subghz/protocols/clemsa.c

@@ -0,0 +1,365 @@
+#include "clemsa.h"
+
+#include "../blocks/const.h"
+#include "../blocks/decoder.h"
+#include "../blocks/encoder.h"
+#include "../blocks/generic.h"
+#include "../blocks/math.h"
+
+// protocol BERNER / ELKA / TEDSEN / TELETASTER
+#define TAG "SubGhzProtocolClemsa"
+
+#define DIP_P 0b11 //(+)
+#define DIP_O 0b10 //(0)
+#define DIP_N 0b00 //(-)
+
+#define DIP_PATTERN "%c%c%c%c%c%c%c%c"
+#define SHOW_DIP_P(dip, check_dip)                         \
+    ((((dip >> 0xE) & 0x3) == check_dip) ? '*' : '_'),     \
+        ((((dip >> 0xC) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0xA) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x8) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x6) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x4) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x2) & 0x3) == check_dip) ? '*' : '_'), \
+        ((((dip >> 0x0) & 0x3) == check_dip) ? '*' : '_')
+
+static const SubGhzBlockConst subghz_protocol_clemsa_const = {
+    .te_short = 385,
+    .te_long = 2695,
+    .te_delta = 150,
+    .min_count_bit_for_found = 18,
+};
+
+struct SubGhzProtocolDecoderClemsa {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderClemsa {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    ClemsaDecoderStepReset = 0,
+    ClemsaDecoderStepSaveDuration,
+    ClemsaDecoderStepCheckDuration,
+} ClemsaDecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_clemsa_decoder = {
+    .alloc = subghz_protocol_decoder_clemsa_alloc,
+    .free = subghz_protocol_decoder_clemsa_free,
+
+    .feed = subghz_protocol_decoder_clemsa_feed,
+    .reset = subghz_protocol_decoder_clemsa_reset,
+
+    .get_hash_data = subghz_protocol_decoder_clemsa_get_hash_data,
+    .serialize = subghz_protocol_decoder_clemsa_serialize,
+    .deserialize = subghz_protocol_decoder_clemsa_deserialize,
+    .get_string = subghz_protocol_decoder_clemsa_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_clemsa_encoder = {
+    .alloc = subghz_protocol_encoder_clemsa_alloc,
+    .free = subghz_protocol_encoder_clemsa_free,
+
+    .deserialize = subghz_protocol_encoder_clemsa_deserialize,
+    .stop = subghz_protocol_encoder_clemsa_stop,
+    .yield = subghz_protocol_encoder_clemsa_yield,
+};
+
+const SubGhzProtocol subghz_protocol_clemsa = {
+    .name = SUBGHZ_PROTOCOL_CLEMSA_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_clemsa_decoder,
+    .encoder = &subghz_protocol_clemsa_encoder,
+};
+
+void* subghz_protocol_encoder_clemsa_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderClemsa* instance = malloc(sizeof(SubGhzProtocolEncoderClemsa));
+
+    instance->base.protocol = &subghz_protocol_clemsa;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 10;
+    instance->encoder.size_upload = 52;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_clemsa_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderClemsa* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_clemsa_get_upload(SubGhzProtocolEncoderClemsa* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+    size_t size_upload = (instance->generic.data_count_bit * 2);
+    if(size_upload > instance->encoder.size_upload) {
+        FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
+        return false;
+    } else {
+        instance->encoder.size_upload = size_upload;
+    }
+
+    for(uint8_t i = instance->generic.data_count_bit; i > 1; i--) {
+        if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_clemsa_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_clemsa_const.te_long);
+        }
+    }
+    if(bit_read(instance->generic.data, 0)) {
+        //send bit 1
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_long);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_clemsa_const.te_short +
+                subghz_protocol_clemsa_const.te_long * 7);
+    } else {
+        //send bit 0
+        instance->encoder.upload[index++] =
+            level_duration_make(true, (uint32_t)subghz_protocol_clemsa_const.te_short);
+        instance->encoder.upload[index++] = level_duration_make(
+            false,
+            (uint32_t)subghz_protocol_clemsa_const.te_long +
+                subghz_protocol_clemsa_const.te_long * 7);
+    }
+    return true;
+}
+
+bool subghz_protocol_encoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderClemsa* instance = context;
+    bool res = false;
+    do {
+        if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           subghz_protocol_clemsa_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        //optional parameter parameter
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_encoder_clemsa_get_upload(instance);
+        instance->encoder.is_running = true;
+
+        res = true;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_clemsa_stop(void* context) {
+    SubGhzProtocolEncoderClemsa* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_clemsa_yield(void* context) {
+    SubGhzProtocolEncoderClemsa* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_clemsa_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderClemsa* instance = malloc(sizeof(SubGhzProtocolDecoderClemsa));
+    instance->base.protocol = &subghz_protocol_clemsa;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_clemsa_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_clemsa_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    instance->decoder.parser_step = ClemsaDecoderStepReset;
+}
+
+void subghz_protocol_decoder_clemsa_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case ClemsaDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short * 51) <
+                        subghz_protocol_clemsa_const.te_delta * 25)) {
+            instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        }
+        break;
+
+    case ClemsaDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = ClemsaDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = ClemsaDecoderStepReset;
+        }
+        break;
+
+    case ClemsaDecoderStepCheckDuration:
+        if(!level) {
+            if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_short) <
+                subghz_protocol_clemsa_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_long) <
+                subghz_protocol_clemsa_const.te_delta * 3)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            } else if(
+                (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_clemsa_const.te_long) <
+                 subghz_protocol_clemsa_const.te_delta * 3) &&
+                (DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short) <
+                 subghz_protocol_clemsa_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+            } else if(
+                DURATION_DIFF(duration, subghz_protocol_clemsa_const.te_short * 51) <
+                subghz_protocol_clemsa_const.te_delta * 25) {
+                if((DURATION_DIFF(
+                        instance->decoder.te_last, subghz_protocol_clemsa_const.te_short) <
+                    subghz_protocol_clemsa_const.te_delta)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                } else if((DURATION_DIFF(
+                               instance->decoder.te_last, subghz_protocol_clemsa_const.te_long) <
+                           subghz_protocol_clemsa_const.te_delta * 3)) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                } else {
+                    instance->decoder.parser_step = ClemsaDecoderStepReset;
+                }
+
+                if(instance->decoder.decode_count_bit ==
+                   subghz_protocol_clemsa_const.min_count_bit_for_found) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                instance->decoder.parser_step = ClemsaDecoderStepSaveDuration;
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+
+            } else {
+                instance->decoder.parser_step = ClemsaDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = ClemsaDecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_clemsa_check_remote_controller(SubGhzBlockGeneric* instance) {
+    instance->serial = (instance->data >> 2) & 0xFFFF;
+    instance->btn = (instance->data & 0x03);
+}
+
+uint8_t subghz_protocol_decoder_clemsa_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool subghz_protocol_decoder_clemsa_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool subghz_protocol_decoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    bool ret = false;
+    do {
+        if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           subghz_protocol_clemsa_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_clemsa_get_string(void* context, string_t output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderClemsa* instance = context;
+    subghz_protocol_clemsa_check_remote_controller(&instance->generic);
+    //uint32_t data = (uint32_t)(instance->generic.data & 0xFFFFFF);
+    string_cat_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:%05lX   Btn %X\r\n"
+        "  +:   " DIP_PATTERN "\r\n"
+        "  o:   " DIP_PATTERN "\r\n"
+        "  -:   " DIP_PATTERN "\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data & 0x3FFFF),
+        instance->generic.btn,
+        SHOW_DIP_P(instance->generic.serial, DIP_P),
+        SHOW_DIP_P(instance->generic.serial, DIP_O),
+        SHOW_DIP_P(instance->generic.serial, DIP_N));
+}

lib/subghz/protocols/clemsa.h

@@ -0,0 +1,107 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_CLEMSA_NAME "Clemsa"
+
+typedef struct SubGhzProtocolDecoderClemsa SubGhzProtocolDecoderClemsa;
+typedef struct SubGhzProtocolEncoderClemsa SubGhzProtocolEncoderClemsa;
+
+extern const SubGhzProtocolDecoder subghz_protocol_clemsa_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_clemsa_encoder;
+extern const SubGhzProtocol subghz_protocol_clemsa;
+
+/**
+ * Allocate SubGhzProtocolEncoderClemsa.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderClemsa* pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void* subghz_protocol_encoder_clemsa_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderClemsa.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void subghz_protocol_encoder_clemsa_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_encoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ */
+void subghz_protocol_encoder_clemsa_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderClemsa instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_clemsa_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderClemsa.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderClemsa* pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void* subghz_protocol_decoder_clemsa_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void subghz_protocol_decoder_clemsa_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ */
+void subghz_protocol_decoder_clemsa_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_clemsa_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_clemsa_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzPresetDefinition
+ * @return true On success
+ */
+bool subghz_protocol_decoder_clemsa_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderClemsa.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_decoder_clemsa_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderClemsa instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_clemsa_get_string(void* context, string_t output);

lib/subghz/protocols/registry.c

@@ -12,6 +12,7 @@ const SubGhzProtocol* subghz_protocol_registry[] = {
     &subghz_protocol_chamb_code,    &subghz_protocol_power_smart, &subghz_protocol_marantec,
     &subghz_protocol_bett,          &subghz_protocol_doitrand,    &subghz_protocol_phoenix_v2,
     &subghz_protocol_honeywell_wdb, &subghz_protocol_magellen,    &subghz_protocol_intertechno_v3,
+    &subghz_protocol_clemsa
 
 };
 

lib/subghz/protocols/registry.h

@@ -35,6 +35,7 @@
 #include "honeywell_wdb.h"
 #include "magellen.h"
 #include "intertechno_v3.h"
+#include "clemsa.h"
 
 /**
  * Registration by name SubGhzProtocol.