SubGhz: add protocol Intertechno_V3 (#1622)

* SubGhz: add decode Intertechno_V3
* SubGhz: add encoder Intertechno V3
* SubGhz: add uni_test Intertechno V3
* SubGhz: fix syntax
* SubGhz: add Intertechno V3 dimming mode
* SubGhz: fix parsing event Magellen protocol
* SubGhz: fix syntax
* SubGhz: fix encoder dimm mode

Co-authored-by: Aleksandr Kutuzov <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 196
+#define TEST_RANDOM_COUNT_PARSE 208
 #define TEST_TIMEOUT 10000
 
 static SubGhzEnvironment* environment_handler;
@@ -127,7 +127,7 @@ static bool subghz_decode_random_test(const char* path) {
         }
         subghz_file_encoder_worker_free(file_worker_encoder_handler);
     }
-    FURI_LOG_T(TAG, "\r\n Decoder count parse \033[0;33m%d\033[0m ", subghz_test_decoder_count);
+    FURI_LOG_D(TAG, "\r\n Decoder count parse \033[0;33m%d\033[0m ", subghz_test_decoder_count);
     if(furi_get_tick() - test_start > TEST_TIMEOUT * 10) {
         printf("\033[0;31mRandom test ERROR TimeOut\033[0m\r\n");
         return false;
@@ -419,6 +419,14 @@ MU_TEST(subghz_decoder_magellen_test) {
         "Test decoder " SUBGHZ_PROTOCOL_MAGELLEN_NAME " error\r\n");
 }
 
+MU_TEST(subghz_decoder_intertechno_v3_test) {
+    mu_assert(
+        subghz_decoder_test(
+            EXT_PATH("unit_tests/subghz/intertechno_v3_raw.sub"),
+            SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME),
+        "Test decoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
+}
+
 //test encoders
 MU_TEST(subghz_encoder_princeton_test) {
     mu_assert(
@@ -528,6 +536,12 @@ MU_TEST(subghz_encoder_magellen_test) {
         "Test encoder " SUBGHZ_PROTOCOL_MAGELLEN_NAME " error\r\n");
 }
 
+MU_TEST(subghz_encoder_intertechno_v3_test) {
+    mu_assert(
+        subghz_encoder_test(EXT_PATH("unit_tests/subghz/intertechno_v3.sub")),
+        "Test encoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
+}
+
 MU_TEST(subghz_random_test) {
     mu_assert(subghz_decode_random_test(TEST_RANDOM_DIR_NAME), "Random test error\r\n");
 }
@@ -566,6 +580,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_decoder_phoenix_v2_test);
     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_encoder_princeton_test);
     MU_RUN_TEST(subghz_encoder_came_test);
@@ -585,6 +600,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_encoder_phoenix_v2_test);
     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_random_test);
     subghz_test_deinit();

assets/unit_tests/subghz/intertechno_v3.sub

@@ -0,0 +1,7 @@
+Filetype: Flipper SubGhz Key File
+Version: 1
+Frequency: 433920000
+Preset: FuriHalSubGhzPresetOok650Async
+Protocol: Intertechno_V3
+Bit: 32
+Key: 00 00 00 00 3F 86 C5 9F

lib/subghz/protocols/intertechno_v3.c

@@ -0,0 +1,472 @@
+#include "intertechno_v3.h"
+
+#include "../blocks/const.h"
+#include "../blocks/decoder.h"
+#include "../blocks/encoder.h"
+#include "../blocks/generic.h"
+#include "../blocks/math.h"
+
+#define TAG "SubGhzProtocolIntertechnoV3"
+
+#define CH_PATTERN "%c%c%c%c"
+#define CNT_TO_CH(ch) \
+    (ch & 0x8 ? '1' : '0'), (ch & 0x4 ? '1' : '0'), (ch & 0x2 ? '1' : '0'), (ch & 0x1 ? '1' : '0')
+
+#define INTERTECHNO_V3_DIMMING_COUNT_BIT 36
+
+static const SubGhzBlockConst subghz_protocol_intertechno_v3_const = {
+    .te_short = 275,
+    .te_long = 1375,
+    .te_delta = 150,
+    .min_count_bit_for_found = 32,
+};
+
+struct SubGhzProtocolDecoderIntertechno_V3 {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderIntertechno_V3 {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    IntertechnoV3DecoderStepReset = 0,
+    IntertechnoV3DecoderStepStartSync,
+    IntertechnoV3DecoderStepFoundSync,
+    IntertechnoV3DecoderStepStartDuration,
+    IntertechnoV3DecoderStepSaveDuration,
+    IntertechnoV3DecoderStepCheckDuration,
+    IntertechnoV3DecoderStepEndDuration,
+} IntertechnoV3DecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_intertechno_v3_decoder = {
+    .alloc = subghz_protocol_decoder_intertechno_v3_alloc,
+    .free = subghz_protocol_decoder_intertechno_v3_free,
+
+    .feed = subghz_protocol_decoder_intertechno_v3_feed,
+    .reset = subghz_protocol_decoder_intertechno_v3_reset,
+
+    .get_hash_data = subghz_protocol_decoder_intertechno_v3_get_hash_data,
+    .serialize = subghz_protocol_decoder_intertechno_v3_serialize,
+    .deserialize = subghz_protocol_decoder_intertechno_v3_deserialize,
+    .get_string = subghz_protocol_decoder_intertechno_v3_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_intertechno_v3_encoder = {
+    .alloc = subghz_protocol_encoder_intertechno_v3_alloc,
+    .free = subghz_protocol_encoder_intertechno_v3_free,
+
+    .deserialize = subghz_protocol_encoder_intertechno_v3_deserialize,
+    .stop = subghz_protocol_encoder_intertechno_v3_stop,
+    .yield = subghz_protocol_encoder_intertechno_v3_yield,
+};
+
+const SubGhzProtocol subghz_protocol_intertechno_v3 = {
+    .name = SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load |
+            SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_intertechno_v3_decoder,
+    .encoder = &subghz_protocol_intertechno_v3_encoder,
+};
+
+void* subghz_protocol_encoder_intertechno_v3_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderIntertechno_V3* instance =
+        malloc(sizeof(SubGhzProtocolEncoderIntertechno_V3));
+
+    instance->base.protocol = &subghz_protocol_intertechno_v3;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 10;
+    instance->encoder.size_upload = 256;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_intertechno_v3_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_intertechno_v3_get_upload(
+    SubGhzProtocolEncoderIntertechno_V3* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short * 38);
+    //Send sync
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short * 10);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if((instance->generic.data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) && (i == 9)) {
+            //send bit dimm
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+        } else if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_long);
+        }
+    }
+    instance->encoder.size_upload = index;
+    return true;
+}
+
+bool subghz_protocol_encoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderIntertechno_V3* 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_intertechno_v3_const.min_count_bit_for_found) &&
+           (instance->generic.data_count_bit != INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+            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_intertechno_v3_get_upload(instance);
+        instance->encoder.is_running = true;
+
+        res = true;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_intertechno_v3_stop(void* context) {
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_intertechno_v3_yield(void* context) {
+    SubGhzProtocolEncoderIntertechno_V3* 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_intertechno_v3_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderIntertechno_V3* instance =
+        malloc(sizeof(SubGhzProtocolDecoderIntertechno_V3));
+    instance->base.protocol = &subghz_protocol_intertechno_v3;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_intertechno_v3_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_intertechno_v3_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+}
+
+void subghz_protocol_decoder_intertechno_v3_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    switch(instance->decoder.parser_step) {
+    case IntertechnoV3DecoderStepReset:
+        if((!level) &&
+           (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short * 37) <
+            subghz_protocol_intertechno_v3_const.te_delta * 15)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartSync;
+        }
+        break;
+    case IntertechnoV3DecoderStepStartSync:
+        if(level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                     subghz_protocol_intertechno_v3_const.te_delta)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepFoundSync;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepFoundSync:
+        if(!level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short * 10) <
+                      subghz_protocol_intertechno_v3_const.te_delta * 3)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepStartDuration:
+        if(level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                     subghz_protocol_intertechno_v3_const.te_delta)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepSaveDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepSaveDuration:
+        if(!level) { //save interval
+            if(duration >= (subghz_protocol_intertechno_v3_const.te_short * 11)) {
+                instance->decoder.parser_step = IntertechnoV3DecoderStepStartSync;
+                if((instance->decoder.decode_count_bit ==
+                    subghz_protocol_intertechno_v3_const.min_count_bit_for_found) ||
+                   (instance->decoder.decode_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+                    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);
+                }
+                break;
+            }
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = IntertechnoV3DecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+    case IntertechnoV3DecoderStepCheckDuration:
+        if(level) {
+            //Add 0 bit
+            if((DURATION_DIFF(
+                    instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_short) <
+                subghz_protocol_intertechno_v3_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                subghz_protocol_intertechno_v3_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+            } else if(
+                //Add 1 bit
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_long) <
+                 subghz_protocol_intertechno_v3_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+
+            } else if(
+                //Add dimm_state
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta) &&
+                (instance->decoder.decode_count_bit == 27)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+
+            } else
+                instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepEndDuration:
+        if(!level && ((DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                       subghz_protocol_intertechno_v3_const.te_delta) ||
+                      (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_long) <
+                       subghz_protocol_intertechno_v3_const.te_delta * 2))) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_intertechno_v3_check_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+ *  A frame is either 32 or 36 bits:
+ *     
+ *               _
+ *   start bit: | |__________ (T,10T)
+ *          _   _
+ *   '0':  | |_| |_____  (T,T,T,5T)
+ *          _       _
+ *   '1':  | |_____| |_  (T,5T,T,T)
+ *          _   _
+ *   dimm: | |_| |_     (T,T,T,T)
+ * 
+ *              _
+ *   stop bit: | |____...____ (T,38T)
+ * 
+ *  if frame 32 bits
+ *                     SSSSSSSSSSSSSSSSSSSSSSSSSS all_ch  on/off  ~ch
+ *  Key:0x3F86C59F  => 00111111100001101100010110   0       1     1111
+ * 
+ *  if frame 36 bits
+ *                     SSSSSSSSSSSSSSSSSSSSSSSSSS  all_ch dimm  ~ch   dimm_level
+ *  Key:0x42D2E8856 => 01000010110100101110100010   0      X    0101  0110
+ * 
+ */
+
+    if(instance->data_count_bit == subghz_protocol_intertechno_v3_const.min_count_bit_for_found) {
+        instance->serial = (instance->data >> 6) & 0x3FFFFFF;
+        if((instance->data >> 5) & 0x1) {
+            instance->cnt = 1 << 5;
+        } else {
+            instance->cnt = (~instance->data & 0xF);
+        }
+        instance->btn = (instance->data >> 4) & 0x1;
+    } else if(instance->data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) {
+        instance->serial = (instance->data >> 10) & 0x3FFFFFF;
+        if((instance->data >> 9) & 0x1) {
+            instance->cnt = 1 << 5;
+        } else {
+            instance->cnt = (~(instance->data >> 4) & 0xF);
+        }
+        instance->btn = (instance->data) & 0xF;
+    } else {
+        instance->serial = 0;
+        instance->cnt = 0;
+        instance->btn = 0;
+    }
+}
+
+uint8_t subghz_protocol_decoder_intertechno_v3_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool subghz_protocol_decoder_intertechno_v3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool subghz_protocol_decoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    bool ret = false;
+    do {
+        if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if((instance->generic.data_count_bit !=
+            subghz_protocol_intertechno_v3_const.min_count_bit_for_found) &&
+           (instance->generic.data_count_bit != INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_intertechno_v3_get_string(void* context, string_t output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+
+    subghz_protocol_intertechno_v3_check_remote_controller(&instance->generic);
+
+    string_cat_printf(
+        output,
+        "%.11s %db\r\n"
+        "Key:0x%08llX\r\n"
+        "Sn:%07lX\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        instance->generic.data,
+        instance->generic.serial);
+
+    if(instance->generic.data_count_bit ==
+       subghz_protocol_intertechno_v3_const.min_count_bit_for_found) {
+        if(instance->generic.cnt >> 5) {
+            string_cat_printf(
+                output, "Ch: All Btn:%s\r\n", (instance->generic.btn ? "On" : "Off"));
+        } else {
+            string_cat_printf(
+                output,
+                "Ch:" CH_PATTERN " Btn:%s\r\n",
+                CNT_TO_CH(instance->generic.cnt),
+                (instance->generic.btn ? "On" : "Off"));
+        }
+    } else if(instance->generic.data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) {
+        string_cat_printf(
+            output,
+            "Ch:" CH_PATTERN " Dimm:%d%%\r\n",
+            CNT_TO_CH(instance->generic.cnt),
+            (int)(6.67 * (float)instance->generic.btn));
+    }
+}

lib/subghz/protocols/intertechno_v3.h

@@ -0,0 +1,111 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME "Intertechno_V3"
+
+typedef struct SubGhzProtocolDecoderIntertechno_V3 SubGhzProtocolDecoderIntertechno_V3;
+typedef struct SubGhzProtocolEncoderIntertechno_V3 SubGhzProtocolEncoderIntertechno_V3;
+
+extern const SubGhzProtocolDecoder subghz_protocol_intertechno_v3_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_intertechno_v3_encoder;
+extern const SubGhzProtocol subghz_protocol_intertechno_v3;
+
+/**
+ * Allocate SubGhzProtocolEncoderIntertechno_V3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderIntertechno_V3* pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void* subghz_protocol_encoder_intertechno_v3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void subghz_protocol_encoder_intertechno_v3_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_encoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void subghz_protocol_encoder_intertechno_v3_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_intertechno_v3_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderIntertechno_V3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderIntertechno_V3* pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void* subghz_protocol_decoder_intertechno_v3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void subghz_protocol_decoder_intertechno_v3_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void subghz_protocol_decoder_intertechno_v3_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_intertechno_v3_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_intertechno_v3_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 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_intertechno_v3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_decoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_intertechno_v3_get_string(void* context, string_t output);

lib/subghz/protocols/magellen.c

@@ -360,11 +360,11 @@ static void subghz_protocol_magellen_check_remote_controller(SubGhzBlockGeneric*
 *   0x1275EC =>  0x12-event codes, 0x75EC-serial (dec 117236)
 *
 *   event codes
-*   bit_0: 1-alarm, 0-close
+*   bit_0: 1-Open/Motion, 0-close/ok
 *   bit_1: 1-Tamper On (alarm), 0-Tamper Off (ok)
 *   bit_2: ?
 *   bit_3: 1-power on
-*   bit_4: model type - door alarm
+*   bit_4: model type - wireless reed
 *   bit_5: model type - motion sensor
 *   bit_6: ?
 *   bit_7: ?
@@ -379,11 +379,12 @@ static void subghz_protocol_magellen_get_event_serialize(uint8_t event, string_t
     string_cat_printf(
         output,
         "%s%s%s%s%s%s%s%s",
-        (event & 0x1 ? " Alarm" : "Ok"),
+        ((event >> 4) & 0x1 ? (event & 0x1 ? " Open" : " Close") :
+                              (event & 0x1 ? " Motion" : " Ok")),
         ((event >> 1) & 0x1 ? ", Tamper On (Alarm)" : ""),
         ((event >> 2) & 0x1 ? ", ?" : ""),
         ((event >> 3) & 0x1 ? ", Power On" : ""),
-        ((event >> 4) & 0x1 ? ", MT:Door_Alarm" : ""),
+        ((event >> 4) & 0x1 ? ", MT:Wireless_Reed" : ""),
         ((event >> 5) & 0x1 ? ", MT:Motion_Sensor" : ""),
         ((event >> 6) & 0x1 ? ", ?" : ""),
         ((event >> 7) & 0x1 ? ", ?" : ""));

lib/subghz/protocols/registry.c

@@ -11,7 +11,7 @@ const SubGhzProtocol* subghz_protocol_registry[] = {
     &subghz_protocol_secplus_v1,    &subghz_protocol_megacode,    &subghz_protocol_holtek,
     &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_honeywell_wdb, &subghz_protocol_magellen,    &subghz_protocol_intertechno_v3,
 
 };
 

lib/subghz/protocols/registry.h

@@ -34,6 +34,7 @@
 #include "phoenix_v2.h"
 #include "honeywell_wdb.h"
 #include "magellen.h"
+#include "intertechno_v3.h"
 
 /**
  * Registration by name SubGhzProtocol.