From 378bf050684b9e56d71c84fd2e44a57caa507ee2 Mon Sep 17 00:00:00 2001 From: Skorpionm <85568270+Skorpionm@users.noreply.github.com> Date: Wed, 26 Oct 2022 18:56:54 +0400 Subject: [PATCH] [FL-2934] WS: add protocol Acurite 592TXR (#1916) * WS: add protocol Acurite 592TXR * WS: fix decoder Acurite_592TXR * SubGhz: proper types in math Co-authored-by: Aleksandr Kutuzov --- .../helpers/weather_station_types.h | 2 +- .../protocols/acurite_592txr.c | 307 ++++++++++++++++++ .../protocols/acurite_592txr.h | 79 +++++ .../protocols/protocol_items.c | 1 + .../protocols/protocol_items.h | 1 + firmware/targets/f7/api_symbols.csv | 6 +- lib/subghz/blocks/math.c | 30 ++ lib/subghz/blocks/math.h | 31 ++ 8 files changed, 455 insertions(+), 2 deletions(-) create mode 100644 applications/plugins/weather_station/protocols/acurite_592txr.c create mode 100644 applications/plugins/weather_station/protocols/acurite_592txr.h diff --git a/applications/plugins/weather_station/helpers/weather_station_types.h b/applications/plugins/weather_station/helpers/weather_station_types.h index 275d2332..479638b9 100644 --- a/applications/plugins/weather_station/helpers/weather_station_types.h +++ b/applications/plugins/weather_station/helpers/weather_station_types.h @@ -3,7 +3,7 @@ #include #include -#define WS_VERSION_APP "0.2" +#define WS_VERSION_APP "0.3" #define WS_DEVELOPED "SkorP" #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware" diff --git a/applications/plugins/weather_station/protocols/acurite_592txr.c b/applications/plugins/weather_station/protocols/acurite_592txr.c new file mode 100644 index 00000000..db05af09 --- /dev/null +++ b/applications/plugins/weather_station/protocols/acurite_592txr.c @@ -0,0 +1,307 @@ +#include "acurite_592txr.h" + +#define TAG "WSProtocolAcurite_592TXR" + +/* + * Help + * https://github.com/merbanan/rtl_433/blob/5bef4e43133ac4c0e2d18d36f87c52b4f9458453/src/devices/acurite.c + * + * Acurite 592TXR Temperature Humidity sensor decoder + * Message Type 0x04, 7 bytes + * | Byte 0 | Byte 1 | Byte 2 | Byte 3 | Byte 4 | Byte 5 | Byte 6 | + * | --------- | --------- | --------- | --------- | --------- | --------- | --------- | + * | CCII IIII | IIII IIII | pB00 0100 | pHHH HHHH | p??T TTTT | pTTT TTTT | KKKK KKKK | + * - C: Channel 00: C, 10: B, 11: A, (01 is invalid) + * - I: Device ID (14 bits) + * - B: Battery, 1 is battery OK, 0 is battery low + * - M: Message type (6 bits), 0x04 + * - T: Temperature Celsius (11 - 14 bits?), + 1000 * 10 + * - H: Relative Humidity (%) (7 bits) + * - K: Checksum (8 bits) + * - p: Parity bit + * Notes: + * - Temperature + * - Encoded as Celsius + 1000 * 10 + * - only 11 bits needed for specified range -40 C to 70 C (-40 F - 158 F) + * - However 14 bits available for temperature, giving possible range of -100 C to 1538.4 C + * - @todo - check if high 3 bits ever used for anything else + * + */ + +static const SubGhzBlockConst ws_protocol_acurite_592txr_const = { + .te_short = 200, + .te_long = 400, + .te_delta = 90, + .min_count_bit_for_found = 56, +}; + +struct WSProtocolDecoderAcurite_592TXR { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + WSBlockGeneric generic; + + uint16_t header_count; +}; + +struct WSProtocolEncoderAcurite_592TXR { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + WSBlockGeneric generic; +}; + +typedef enum { + Acurite_592TXRDecoderStepReset = 0, + Acurite_592TXRDecoderStepCheckPreambule, + Acurite_592TXRDecoderStepSaveDuration, + Acurite_592TXRDecoderStepCheckDuration, +} Acurite_592TXRDecoderStep; + +const SubGhzProtocolDecoder ws_protocol_acurite_592txr_decoder = { + .alloc = ws_protocol_decoder_acurite_592txr_alloc, + .free = ws_protocol_decoder_acurite_592txr_free, + + .feed = ws_protocol_decoder_acurite_592txr_feed, + .reset = ws_protocol_decoder_acurite_592txr_reset, + + .get_hash_data = ws_protocol_decoder_acurite_592txr_get_hash_data, + .serialize = ws_protocol_decoder_acurite_592txr_serialize, + .deserialize = ws_protocol_decoder_acurite_592txr_deserialize, + .get_string = ws_protocol_decoder_acurite_592txr_get_string, +}; + +const SubGhzProtocolEncoder ws_protocol_acurite_592txr_encoder = { + .alloc = NULL, + .free = NULL, + + .deserialize = NULL, + .stop = NULL, + .yield = NULL, +}; + +const SubGhzProtocol ws_protocol_acurite_592txr = { + .name = WS_PROTOCOL_ACURITE_592TXR_NAME, + .type = SubGhzProtocolWeatherStation, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 | + SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + + .decoder = &ws_protocol_acurite_592txr_decoder, + .encoder = &ws_protocol_acurite_592txr_encoder, +}; + +void* ws_protocol_decoder_acurite_592txr_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + WSProtocolDecoderAcurite_592TXR* instance = malloc(sizeof(WSProtocolDecoderAcurite_592TXR)); + instance->base.protocol = &ws_protocol_acurite_592txr; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void ws_protocol_decoder_acurite_592txr_free(void* context) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + free(instance); +} + +void ws_protocol_decoder_acurite_592txr_reset(void* context) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; +} + +static bool ws_protocol_acurite_592txr_check_crc(WSProtocolDecoderAcurite_592TXR* instance) { + uint8_t msg[] = { + instance->decoder.decode_data >> 48, + instance->decoder.decode_data >> 40, + instance->decoder.decode_data >> 32, + instance->decoder.decode_data >> 24, + instance->decoder.decode_data >> 16, + instance->decoder.decode_data >> 8}; + + if((subghz_protocol_blocks_add_bytes(msg, 6) == + (uint8_t)(instance->decoder.decode_data & 0xFF)) && + (!subghz_protocol_blocks_parity_bytes(&msg[2], 4))) { + return true; + } else { + return false; + } +} + +/** + * Analysis of received data + * @param instance Pointer to a WSBlockGeneric* instance + */ +static void ws_protocol_acurite_592txr_remote_controller(WSBlockGeneric* instance) { + uint8_t channel[] = {3, 0, 2, 1}; + uint8_t channel_raw = ((instance->data >> 54) & 0x03); + instance->channel = channel[channel_raw]; + instance->id = (instance->data >> 40) & 0x3FFF; + instance->battery_low = !((instance->data >> 38) & 1); + instance->humidity = (instance->data >> 24) & 0x7F; + + uint16_t temp_raw = ((instance->data >> 9) & 0xF80) | ((instance->data >> 8) & 0x7F); + instance->temp = ((float)(temp_raw)-1000) / 10.0f; + + instance->btn = WS_NO_BTN; +} + +void ws_protocol_decoder_acurite_592txr_feed(void* context, bool level, uint32_t duration) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + + switch(instance->decoder.parser_step) { + case Acurite_592TXRDecoderStepReset: + if((level) && (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_short * 3) < + ws_protocol_acurite_592txr_const.te_delta * 2)) { + instance->decoder.parser_step = Acurite_592TXRDecoderStepCheckPreambule; + instance->decoder.te_last = duration; + instance->header_count = 0; + } + break; + + case Acurite_592TXRDecoderStepCheckPreambule: + if(level) { + instance->decoder.te_last = duration; + } else { + if((DURATION_DIFF( + instance->decoder.te_last, ws_protocol_acurite_592txr_const.te_short * 3) < + ws_protocol_acurite_592txr_const.te_delta * 2) && + (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_short * 3) < + ws_protocol_acurite_592txr_const.te_delta * 2)) { + //Found preambule + instance->header_count++; + } else if((instance->header_count > 2) && (instance->header_count < 5)) { + if((DURATION_DIFF( + instance->decoder.te_last, ws_protocol_acurite_592txr_const.te_short) < + ws_protocol_acurite_592txr_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_long) < + ws_protocol_acurite_592txr_const.te_delta)) { + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = Acurite_592TXRDecoderStepSaveDuration; + } else if( + (DURATION_DIFF( + instance->decoder.te_last, ws_protocol_acurite_592txr_const.te_long) < + ws_protocol_acurite_592txr_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_short) < + ws_protocol_acurite_592txr_const.te_delta)) { + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = Acurite_592TXRDecoderStepSaveDuration; + } else { + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + } + } else { + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + } + } + break; + + case Acurite_592TXRDecoderStepSaveDuration: + if(level) { + instance->decoder.te_last = duration; + instance->decoder.parser_step = Acurite_592TXRDecoderStepCheckDuration; + } else { + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + } + break; + + case Acurite_592TXRDecoderStepCheckDuration: + if(!level) { + if(duration >= ((uint32_t)ws_protocol_acurite_592txr_const.te_short * 5)) { + if((instance->decoder.decode_count_bit == + ws_protocol_acurite_592txr_const.min_count_bit_for_found) && + ws_protocol_acurite_592txr_check_crc(instance)) { + instance->generic.data = instance->decoder.decode_data; + instance->generic.data_count_bit = instance->decoder.decode_count_bit; + ws_protocol_acurite_592txr_remote_controller(&instance->generic); + if(instance->base.callback) + instance->base.callback(&instance->base, instance->base.context); + } + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + break; + } else if( + (DURATION_DIFF( + instance->decoder.te_last, ws_protocol_acurite_592txr_const.te_short) < + ws_protocol_acurite_592txr_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_long) < + ws_protocol_acurite_592txr_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = Acurite_592TXRDecoderStepSaveDuration; + } else if( + (DURATION_DIFF( + instance->decoder.te_last, ws_protocol_acurite_592txr_const.te_long) < + ws_protocol_acurite_592txr_const.te_delta) && + (DURATION_DIFF(duration, ws_protocol_acurite_592txr_const.te_short) < + ws_protocol_acurite_592txr_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = Acurite_592TXRDecoderStepSaveDuration; + } else { + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + } + } else { + instance->decoder.parser_step = Acurite_592TXRDecoderStepReset; + } + break; + } +} + +uint8_t ws_protocol_decoder_acurite_592txr_get_hash_data(void* context) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +bool ws_protocol_decoder_acurite_592txr_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + return ws_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +bool ws_protocol_decoder_acurite_592txr_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + bool ret = false; + do { + if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) { + break; + } + if(instance->generic.data_count_bit != + ws_protocol_acurite_592txr_const.min_count_bit_for_found) { + FURI_LOG_E(TAG, "Wrong number of bits in key"); + break; + } + ret = true; + } while(false); + return ret; +} + +void ws_protocol_decoder_acurite_592txr_get_string(void* context, FuriString* output) { + furi_assert(context); + WSProtocolDecoderAcurite_592TXR* instance = context; + furi_string_printf( + output, + "%s %dbit\r\n" + "Key:0x%lX%08lX\r\n" + "Sn:0x%lX Ch:%d Bat:%d\r\n" + "Temp:%d.%d C Hum:%d%%", + instance->generic.protocol_name, + instance->generic.data_count_bit, + (uint32_t)(instance->generic.data >> 32), + (uint32_t)(instance->generic.data), + instance->generic.id, + instance->generic.channel, + instance->generic.battery_low, + (int16_t)instance->generic.temp, + abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))), + instance->generic.humidity); +} diff --git a/applications/plugins/weather_station/protocols/acurite_592txr.h b/applications/plugins/weather_station/protocols/acurite_592txr.h new file mode 100644 index 00000000..ac0371d8 --- /dev/null +++ b/applications/plugins/weather_station/protocols/acurite_592txr.h @@ -0,0 +1,79 @@ +#pragma once + +#include + +#include +#include +#include +#include "ws_generic.h" +#include + +#define WS_PROTOCOL_ACURITE_592TXR_NAME "Acurite 592TXR" + +typedef struct WSProtocolDecoderAcurite_592TXR WSProtocolDecoderAcurite_592TXR; +typedef struct WSProtocolEncoderAcurite_592TXR WSProtocolEncoderAcurite_592TXR; + +extern const SubGhzProtocolDecoder ws_protocol_acurite_592txr_decoder; +extern const SubGhzProtocolEncoder ws_protocol_acurite_592txr_encoder; +extern const SubGhzProtocol ws_protocol_acurite_592txr; + +/** + * Allocate WSProtocolDecoderAcurite_592TXR. + * @param environment Pointer to a SubGhzEnvironment instance + * @return WSProtocolDecoderAcurite_592TXR* pointer to a WSProtocolDecoderAcurite_592TXR instance + */ +void* ws_protocol_decoder_acurite_592txr_alloc(SubGhzEnvironment* environment); + +/** + * Free WSProtocolDecoderAcurite_592TXR. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + */ +void ws_protocol_decoder_acurite_592txr_free(void* context); + +/** + * Reset decoder WSProtocolDecoderAcurite_592TXR. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + */ +void ws_protocol_decoder_acurite_592txr_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void ws_protocol_decoder_acurite_592txr_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + * @return hash Hash sum + */ +uint8_t ws_protocol_decoder_acurite_592txr_get_hash_data(void* context); + +/** + * Serialize data WSProtocolDecoderAcurite_592TXR. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR 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 ws_protocol_decoder_acurite_592txr_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data WSProtocolDecoderAcurite_592TXR. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool ws_protocol_decoder_acurite_592txr_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a WSProtocolDecoderAcurite_592TXR instance + * @param output Resulting text + */ +void ws_protocol_decoder_acurite_592txr_get_string(void* context, FuriString* output); diff --git a/applications/plugins/weather_station/protocols/protocol_items.c b/applications/plugins/weather_station/protocols/protocol_items.c index 0740691a..3ec9e995 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.c +++ b/applications/plugins/weather_station/protocols/protocol_items.c @@ -8,6 +8,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = { &ws_protocol_acurite_606tx, &ws_protocol_lacrosse_tx141thbv2, &ws_protocol_oregon2, + &ws_protocol_acurite_592txr, }; const SubGhzProtocolRegistry weather_station_protocol_registry = { diff --git a/applications/plugins/weather_station/protocols/protocol_items.h b/applications/plugins/weather_station/protocols/protocol_items.h index edc078cd..8f3eb53d 100644 --- a/applications/plugins/weather_station/protocols/protocol_items.h +++ b/applications/plugins/weather_station/protocols/protocol_items.h @@ -8,5 +8,6 @@ #include "acurite_606tx.h" #include "lacrosse_tx141thbv2.h" #include "oregon2.h" +#include "acurite_592txr.h" extern const SubGhzProtocolRegistry weather_station_protocol_registry; diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv index 4c48d9ab..17a8a675 100644 --- a/firmware/targets/f7/api_symbols.csv +++ b/firmware/targets/f7/api_symbols.csv @@ -1,5 +1,5 @@ entry,status,name,type,params -Version,+,5.0,, +Version,+,5.1,, Header,+,applications/services/bt/bt_service/bt.h,, Header,+,applications/services/cli/cli.h,, Header,+,applications/services/cli/cli_vcp.h,, @@ -2271,6 +2271,7 @@ Function,-,subghz_keystore_raw_encrypted_save,_Bool,"const char*, const char*, u Function,-,subghz_keystore_raw_get_data,_Bool,"const char*, size_t, uint8_t*, size_t" Function,-,subghz_keystore_save,_Bool,"SubGhzKeystore*, const char*, uint8_t*" Function,+,subghz_protocol_blocks_add_bit,void,"SubGhzBlockDecoder*, uint8_t" +Function,+,subghz_protocol_blocks_add_bytes,uint8_t,"const uint8_t[], size_t" Function,+,subghz_protocol_blocks_crc16,uint16_t,"const uint8_t[], unsigned, uint16_t, uint16_t" Function,+,subghz_protocol_blocks_crc16lsb,uint16_t,"const uint8_t[], unsigned, uint16_t, uint16_t" Function,+,subghz_protocol_blocks_crc4,uint8_t,"const uint8_t[], unsigned, uint8_t, uint8_t" @@ -2284,8 +2285,11 @@ Function,+,subghz_protocol_blocks_get_upload,size_t,"uint8_t[], size_t, LevelDur Function,+,subghz_protocol_blocks_lfsr_digest16,uint16_t,"const uint8_t[], unsigned, uint16_t, uint16_t" Function,+,subghz_protocol_blocks_lfsr_digest8,uint8_t,"const uint8_t[], unsigned, uint8_t, uint8_t" Function,+,subghz_protocol_blocks_lfsr_digest8_reflect,uint8_t,"const uint8_t[], int, uint8_t, uint8_t" +Function,+,subghz_protocol_blocks_parity8,int,uint8_t +Function,+,subghz_protocol_blocks_parity_bytes,int,"const uint8_t[], size_t" Function,+,subghz_protocol_blocks_reverse_key,uint64_t,"uint64_t, uint8_t" Function,+,subghz_protocol_blocks_set_bit_array,void,"_Bool, uint8_t[], size_t, size_t" +Function,+,subghz_protocol_blocks_xor_bytes,uint8_t,"const uint8_t[], size_t" Function,-,subghz_protocol_decoder_base_deserialize,_Bool,"SubGhzProtocolDecoderBase*, FlipperFormat*" Function,+,subghz_protocol_decoder_base_get_hash_data,uint8_t,SubGhzProtocolDecoderBase* Function,+,subghz_protocol_decoder_base_get_string,_Bool,"SubGhzProtocolDecoderBase*, FuriString*" diff --git a/lib/subghz/blocks/math.c b/lib/subghz/blocks/math.c index 588d4eff..d2b8e3d1 100644 --- a/lib/subghz/blocks/math.c +++ b/lib/subghz/blocks/math.c @@ -216,4 +216,34 @@ uint16_t subghz_protocol_blocks_lfsr_digest16( } } return sum; +} + +uint8_t subghz_protocol_blocks_add_bytes(uint8_t const message[], size_t num_bytes) { + int result = 0; + for(size_t i = 0; i < num_bytes; ++i) { + result += message[i]; + } + return (uint8_t)result; +} + +int subghz_protocol_blocks_parity8(uint8_t byte) { + byte ^= byte >> 4; + byte &= 0xf; + return (0x6996 >> byte) & 1; +} + +int subghz_protocol_blocks_parity_bytes(uint8_t const message[], size_t num_bytes) { + int result = 0; + for(size_t i = 0; i < num_bytes; ++i) { + result ^= subghz_protocol_blocks_parity8(message[i]); + } + return result; +} + +uint8_t subghz_protocol_blocks_xor_bytes(uint8_t const message[], size_t num_bytes) { + uint8_t result = 0; + for(size_t i = 0; i < num_bytes; ++i) { + result ^= message[i]; + } + return result; } \ No newline at end of file diff --git a/lib/subghz/blocks/math.h b/lib/subghz/blocks/math.h index 27588948..8cddf4c0 100644 --- a/lib/subghz/blocks/math.h +++ b/lib/subghz/blocks/math.h @@ -161,6 +161,37 @@ uint16_t subghz_protocol_blocks_lfsr_digest16( uint16_t gen, uint16_t key); +/** + * Compute Addition of a number of bytes. + * @param message bytes of message data + * @param num_bytes number of bytes to sum + * @return summation value + **/ +uint8_t subghz_protocol_blocks_add_bytes(uint8_t const message[], size_t num_bytes); + +/** + * Compute bit parity of a single byte (8 bits). + * @param byte single byte to check + * @return 1 odd parity, 0 even parity + **/ +int subghz_protocol_blocks_parity8(uint8_t byte); + +/** + * Compute bit parity of a number of bytes. + * @param message bytes of message data + * @param num_bytes number of bytes to sum + * @return 1 odd parity, 0 even parity + **/ +int subghz_protocol_blocks_parity_bytes(uint8_t const message[], size_t num_bytes); + +/** + * Compute XOR (byte-wide parity) of a number of bytes. + * @param message bytes of message data + * @param num_bytes number of bytes to sum + * @return summation value, per bit-position 1 odd parity, 0 even parity + **/ +uint8_t subghz_protocol_blocks_xor_bytes(uint8_t const message[], size_t num_bytes); + #ifdef __cplusplus } #endif