diff --git a/lib/subghz/protocols/feron.c b/lib/subghz/protocols/feron.c new file mode 100644 index 000000000..1096f07a7 --- /dev/null +++ b/lib/subghz/protocols/feron.c @@ -0,0 +1,350 @@ +#include "feron.h" +#include "../blocks/const.h" +#include "../blocks/decoder.h" +#include "../blocks/encoder.h" +#include "../blocks/generic.h" +#include "../blocks/math.h" + +#define TAG "SubGhzProtocolFeron" + +static const SubGhzBlockConst subghz_protocol_feron_const = { + .te_short = 350, + .te_long = 750, + .te_delta = 150, + .min_count_bit_for_found = 32, +}; + +struct SubGhzProtocolDecoderFeron { + SubGhzProtocolDecoderBase base; + + SubGhzBlockDecoder decoder; + SubGhzBlockGeneric generic; +}; + +struct SubGhzProtocolEncoderFeron { + SubGhzProtocolEncoderBase base; + + SubGhzProtocolBlockEncoder encoder; + SubGhzBlockGeneric generic; +}; + +typedef enum { + FeronDecoderStepReset = 0, + FeronDecoderStepSaveDuration, + FeronDecoderStepCheckDuration, +} FeronDecoderStep; + +const SubGhzProtocolDecoder subghz_protocol_feron_decoder = { + .alloc = subghz_protocol_decoder_feron_alloc, + .free = subghz_protocol_decoder_feron_free, + + .feed = subghz_protocol_decoder_feron_feed, + .reset = subghz_protocol_decoder_feron_reset, + + .get_hash_data = subghz_protocol_decoder_feron_get_hash_data, + .serialize = subghz_protocol_decoder_feron_serialize, + .deserialize = subghz_protocol_decoder_feron_deserialize, + .get_string = subghz_protocol_decoder_feron_get_string, +}; + +const SubGhzProtocolEncoder subghz_protocol_feron_encoder = { + .alloc = subghz_protocol_encoder_feron_alloc, + .free = subghz_protocol_encoder_feron_free, + + .deserialize = subghz_protocol_encoder_feron_deserialize, + .stop = subghz_protocol_encoder_feron_stop, + .yield = subghz_protocol_encoder_feron_yield, +}; + +const SubGhzProtocol subghz_protocol_feron = { + .name = SUBGHZ_PROTOCOL_FERON_NAME, + .type = SubGhzProtocolTypeStatic, + .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | + SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send, + + .decoder = &subghz_protocol_feron_decoder, + .encoder = &subghz_protocol_feron_encoder, +}; + +void* subghz_protocol_encoder_feron_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + SubGhzProtocolEncoderFeron* instance = malloc(sizeof(SubGhzProtocolEncoderFeron)); + + instance->base.protocol = &subghz_protocol_feron; + 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_feron_free(void* context) { + furi_assert(context); + SubGhzProtocolEncoderFeron* instance = context; + free(instance->encoder.upload); + free(instance); +} + +/** + * Generating an upload from data. + * @param instance Pointer to a SubGhzProtocolEncoderFeron instance + */ +static void subghz_protocol_encoder_feron_get_upload(SubGhzProtocolEncoderFeron* instance) { + furi_assert(instance); + size_t index = 0; + + // Send key and GAP + for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) { + if(bit_read(instance->generic.data, i - 1)) { + // Send bit 1 + instance->encoder.upload[index++] = + level_duration_make(true, (uint32_t)subghz_protocol_feron_const.te_long); + if(i == 1) { + //Send 500/500 and gap if bit was last + instance->encoder.upload[index++] = level_duration_make( + false, (uint32_t)subghz_protocol_feron_const.te_short + 150); + instance->encoder.upload[index++] = level_duration_make( + true, (uint32_t)subghz_protocol_feron_const.te_short + 150); + // Gap + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long * 6); + } else { + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_short); + } + } else { + // Send bit 0 + instance->encoder.upload[index++] = + level_duration_make(true, (uint32_t)subghz_protocol_feron_const.te_short); + if(i == 1) { + //Send 500/500 and gap if bit was last + instance->encoder.upload[index++] = level_duration_make( + false, (uint32_t)subghz_protocol_feron_const.te_short + 150); + instance->encoder.upload[index++] = level_duration_make( + true, (uint32_t)subghz_protocol_feron_const.te_short + 150); + // Gap + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long * 6); + } else { + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_feron_const.te_long); + } + } + } + + instance->encoder.size_upload = index; + return; +} + +/** + * Analysis of received data + * @param instance Pointer to a SubGhzBlockGeneric* instance + */ +static void subghz_protocol_feron_check_remote_controller(SubGhzBlockGeneric* instance) { + instance->serial = instance->data >> 16; +} + +SubGhzProtocolStatus + subghz_protocol_encoder_feron_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + SubGhzProtocolEncoderFeron* instance = context; + SubGhzProtocolStatus ret = SubGhzProtocolStatusError; + do { + ret = subghz_block_generic_deserialize_check_count_bit( + &instance->generic, + flipper_format, + subghz_protocol_feron_const.min_count_bit_for_found); + if(ret != SubGhzProtocolStatusOk) { + break; + } + //optional parameter parameter + flipper_format_read_uint32( + flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1); + + subghz_protocol_feron_check_remote_controller(&instance->generic); + subghz_protocol_encoder_feron_get_upload(instance); + instance->encoder.is_running = true; + } while(false); + + return ret; +} + +void subghz_protocol_encoder_feron_stop(void* context) { + SubGhzProtocolEncoderFeron* instance = context; + instance->encoder.is_running = false; +} + +LevelDuration subghz_protocol_encoder_feron_yield(void* context) { + SubGhzProtocolEncoderFeron* 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_feron_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + SubGhzProtocolDecoderFeron* instance = malloc(sizeof(SubGhzProtocolDecoderFeron)); + instance->base.protocol = &subghz_protocol_feron; + instance->generic.protocol_name = instance->base.protocol->name; + return instance; +} + +void subghz_protocol_decoder_feron_free(void* context) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + free(instance); +} + +void subghz_protocol_decoder_feron_reset(void* context) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + instance->decoder.parser_step = FeronDecoderStepReset; +} + +void subghz_protocol_decoder_feron_feed(void* context, bool level, volatile uint32_t duration) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + + // Feron Decoder + // 2025.04 - @xMasterX (MMX) + + // Key samples + /* + 0110001100111000 1000010101111010 - ON + 0110001100111000 1000010001111011 - OFF + + 0110001100111000 1000011001111001 - brightness up + 0110001100111000 1000011101111000 - brightness down + + 0110001100111000 1000001001111101 - scroll mode command + + ------------------------------------------ + 0110001100111000 0111000010001111 - R + 0110001100111000 0001101011100101 - B + 0110001100111000 0100000010111111 - G + */ + + switch(instance->decoder.parser_step) { + case FeronDecoderStepReset: + if((!level) && (DURATION_DIFF(duration, subghz_protocol_feron_const.te_long * 6) < + subghz_protocol_feron_const.te_delta * 4)) { + //Found GAP + instance->decoder.decode_data = 0; + instance->decoder.decode_count_bit = 0; + instance->decoder.parser_step = FeronDecoderStepSaveDuration; + } + break; + case FeronDecoderStepSaveDuration: + if(level) { + instance->decoder.te_last = duration; + instance->decoder.parser_step = FeronDecoderStepCheckDuration; + } else { + instance->decoder.parser_step = FeronDecoderStepReset; + } + break; + case FeronDecoderStepCheckDuration: + if(!level) { + // Bit 0 is short and long timing = 350us HIGH (te_last) and 750us LOW + if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_short) < + subghz_protocol_feron_const.te_delta) && + (DURATION_DIFF(duration, subghz_protocol_feron_const.te_long) < + subghz_protocol_feron_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + instance->decoder.parser_step = FeronDecoderStepSaveDuration; + // Bit 1 is long and short timing = 750us HIGH (te_last) and 350us LOW + } else if( + (DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_long) < + subghz_protocol_feron_const.te_delta) && + (DURATION_DIFF(duration, subghz_protocol_feron_const.te_short) < + subghz_protocol_feron_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + instance->decoder.parser_step = FeronDecoderStepSaveDuration; + } else if( + // End of the key 500Low(we are here)/500High us + DURATION_DIFF( + duration, (uint16_t)(subghz_protocol_feron_const.te_short + (uint16_t)150)) < + subghz_protocol_feron_const.te_delta) { + if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_short) < + subghz_protocol_feron_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 0); + } + if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_feron_const.te_long) < + subghz_protocol_feron_const.te_delta)) { + subghz_protocol_blocks_add_bit(&instance->decoder, 1); + } + // If got 32 bits key reading is finished + if(instance->decoder.decode_count_bit == + subghz_protocol_feron_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.decode_data = 0; + instance->decoder.decode_count_bit = 0; + instance->decoder.parser_step = FeronDecoderStepReset; + } else { + instance->decoder.parser_step = FeronDecoderStepReset; + } + } else { + instance->decoder.parser_step = FeronDecoderStepReset; + } + break; + } +} + +uint8_t subghz_protocol_decoder_feron_get_hash_data(void* context) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + return subghz_protocol_blocks_get_hash_data( + &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1); +} + +SubGhzProtocolStatus subghz_protocol_decoder_feron_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + return subghz_block_generic_serialize(&instance->generic, flipper_format, preset); +} + +SubGhzProtocolStatus + subghz_protocol_decoder_feron_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + return subghz_block_generic_deserialize_check_count_bit( + &instance->generic, flipper_format, subghz_protocol_feron_const.min_count_bit_for_found); +} + +void subghz_protocol_decoder_feron_get_string(void* context, FuriString* output) { + furi_assert(context); + SubGhzProtocolDecoderFeron* instance = context; + + subghz_protocol_feron_check_remote_controller(&instance->generic); + + furi_string_cat_printf( + output, + "%s %db\r\n" + "Key: 0x%08lX\r\n" + "Serial: 0x%04lX\r\n" + "Command: 0x%04lX\r\n", + instance->generic.protocol_name, + instance->generic.data_count_bit, + (uint32_t)(instance->generic.data & 0xFFFFFFFF), + instance->generic.serial, + (uint32_t)(instance->generic.data & 0xFFFF)); +} diff --git a/lib/subghz/protocols/feron.h b/lib/subghz/protocols/feron.h new file mode 100644 index 000000000..97f0eb6fe --- /dev/null +++ b/lib/subghz/protocols/feron.h @@ -0,0 +1,109 @@ +#pragma once + +#include "base.h" + +#define SUBGHZ_PROTOCOL_FERON_NAME "Feron" + +typedef struct SubGhzProtocolDecoderFeron SubGhzProtocolDecoderFeron; +typedef struct SubGhzProtocolEncoderFeron SubGhzProtocolEncoderFeron; + +extern const SubGhzProtocolDecoder subghz_protocol_feron_decoder; +extern const SubGhzProtocolEncoder subghz_protocol_feron_encoder; +extern const SubGhzProtocol subghz_protocol_feron; + +/** + * Allocate SubGhzProtocolEncoderFeron. + * @param environment Pointer to a SubGhzEnvironment instance + * @return SubGhzProtocolEncoderFeron* pointer to a SubGhzProtocolEncoderFeron instance + */ +void* subghz_protocol_encoder_feron_alloc(SubGhzEnvironment* environment); + +/** + * Free SubGhzProtocolEncoderFeron. + * @param context Pointer to a SubGhzProtocolEncoderFeron instance + */ +void subghz_protocol_encoder_feron_free(void* context); + +/** + * Deserialize and generating an upload to send. + * @param context Pointer to a SubGhzProtocolEncoderFeron instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return status + */ +SubGhzProtocolStatus + subghz_protocol_encoder_feron_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Forced transmission stop. + * @param context Pointer to a SubGhzProtocolEncoderFeron instance + */ +void subghz_protocol_encoder_feron_stop(void* context); + +/** + * Getting the level and duration of the upload to be loaded into DMA. + * @param context Pointer to a SubGhzProtocolEncoderFeron instance + * @return LevelDuration + */ +LevelDuration subghz_protocol_encoder_feron_yield(void* context); + +/** + * Allocate SubGhzProtocolDecoderFeron. + * @param environment Pointer to a SubGhzEnvironment instance + * @return SubGhzProtocolDecoderFeron* pointer to a SubGhzProtocolDecoderFeron instance + */ +void* subghz_protocol_decoder_feron_alloc(SubGhzEnvironment* environment); + +/** + * Free SubGhzProtocolDecoderFeron. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + */ +void subghz_protocol_decoder_feron_free(void* context); + +/** + * Reset decoder SubGhzProtocolDecoderFeron. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + */ +void subghz_protocol_decoder_feron_reset(void* context); + +/** + * Parse a raw sequence of levels and durations received from the air. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + * @param level Signal level true-high false-low + * @param duration Duration of this level in, us + */ +void subghz_protocol_decoder_feron_feed(void* context, bool level, uint32_t duration); + +/** + * Getting the hash sum of the last randomly received parcel. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + * @return hash Hash sum + */ +uint8_t subghz_protocol_decoder_feron_get_hash_data(void* context); + +/** + * Serialize data SubGhzProtocolDecoderFeron. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + * @param flipper_format Pointer to a FlipperFormat instance + * @param preset The modulation on which the signal was received, SubGhzRadioPreset + * @return status + */ +SubGhzProtocolStatus subghz_protocol_decoder_feron_serialize( + void* context, + FlipperFormat* flipper_format, + SubGhzRadioPreset* preset); + +/** + * Deserialize data SubGhzProtocolDecoderFeron. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return status + */ +SubGhzProtocolStatus + subghz_protocol_decoder_feron_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Getting a textual representation of the received data. + * @param context Pointer to a SubGhzProtocolDecoderFeron instance + * @param output Resulting text + */ +void subghz_protocol_decoder_feron_get_string(void* context, FuriString* output); diff --git a/lib/subghz/protocols/protocol_items.c b/lib/subghz/protocols/protocol_items.c index ea3e88bf0..c73923c7a 100644 --- a/lib/subghz/protocols/protocol_items.c +++ b/lib/subghz/protocols/protocol_items.c @@ -52,6 +52,7 @@ const SubGhzProtocol* const subghz_protocol_registry_items[] = { &subghz_protocol_hollarm, &subghz_protocol_hay21, &subghz_protocol_revers_rb2, + &subghz_protocol_feron, }; const SubGhzProtocolRegistry subghz_protocol_registry = { diff --git a/lib/subghz/protocols/protocol_items.h b/lib/subghz/protocols/protocol_items.h index d06882466..6165d748a 100644 --- a/lib/subghz/protocols/protocol_items.h +++ b/lib/subghz/protocols/protocol_items.h @@ -53,3 +53,4 @@ #include "hollarm.h" #include "hay21.h" #include "revers_rb2.h" +#include "feron.h"