diff --git a/lib/subghz/protocols/secplus_v2.c b/lib/subghz/protocols/secplus_v2.c index 936eb0a60..af4de9342 100644 --- a/lib/subghz/protocols/secplus_v2.c +++ b/lib/subghz/protocols/secplus_v2.c @@ -1,5 +1,6 @@ #include "secplus_v2.h" #include +#include #include "../blocks/const.h" #include "../blocks/decoder.h" #include "../blocks/encoder.h" @@ -42,6 +43,7 @@ struct SubGhzProtocolEncoderSecPlus_v2 { SubGhzProtocolBlockEncoder encoder; SubGhzBlockGeneric generic; + uint64_t secplus_packet_1; }; typedef enum { @@ -63,23 +65,555 @@ const SubGhzProtocolDecoder subghz_protocol_secplus_v2_decoder = { }; const SubGhzProtocolEncoder subghz_protocol_secplus_v2_encoder = { - .alloc = NULL, - .free = NULL, + .alloc = subghz_protocol_encoder_secplus_v2_alloc, + .free = subghz_protocol_encoder_secplus_v2_free, - .deserialize = NULL, - .stop = NULL, - .yield = NULL, + .deserialize = subghz_protocol_encoder_secplus_v2_deserialize, + .stop = subghz_protocol_encoder_secplus_v2_stop, + .yield = subghz_protocol_encoder_secplus_v2_yield, }; const SubGhzProtocol subghz_protocol_secplus_v2 = { .name = SUBGHZ_PROTOCOL_SECPLUS_V2_NAME, .type = SubGhzProtocolTypeDynamic, - .flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable, + .flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | + SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Send, .decoder = &subghz_protocol_secplus_v2_decoder, .encoder = &subghz_protocol_secplus_v2_encoder, }; +void* subghz_protocol_encoder_secplus_v2_alloc(SubGhzEnvironment* environment) { + UNUSED(environment); + SubGhzProtocolEncoderSecPlus_v2* instance = malloc(sizeof(SubGhzProtocolEncoderSecPlus_v2)); + + instance->base.protocol = &subghz_protocol_secplus_v2; + 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_runing = false; + return instance; +} + +void subghz_protocol_encoder_secplus_v2_free(void* context) { + furi_assert(context); + SubGhzProtocolEncoderSecPlus_v2* instance = context; + free(instance->encoder.upload); + free(instance); +} + +static bool subghz_protocol_secplus_v2_mix_invet(uint8_t invert, uint16_t p[]) { + // selectively invert buffers + switch(invert) { + case 0x00: // 0b0000 (True, True, False), + p[0] = ~p[0] & 0x03FF; + p[1] = ~p[1] & 0x03FF; + break; + case 0x01: // 0b0001 (False, True, False), + p[1] = ~p[1] & 0x03FF; + break; + case 0x02: // 0b0010 (False, False, True), + p[2] = ~p[2] & 0x03FF; + break; + case 0x04: // 0b0100 (True, True, True), + p[0] = ~p[0] & 0x03FF; + p[1] = ~p[1] & 0x03FF; + p[2] = ~p[2] & 0x03FF; + break; + case 0x05: // 0b0101 (True, False, True), + case 0x0a: // 0b1010 (True, False, True), + p[0] = ~p[0] & 0x03FF; + p[2] = ~p[2] & 0x03FF; + break; + case 0x06: // 0b0110 (False, True, True), + p[1] = ~p[1] & 0x03FF; + p[2] = ~p[2] & 0x03FF; + break; + case 0x08: // 0b1000 (True, False, False), + p[0] = ~p[0] & 0x03FF; + break; + case 0x09: // 0b1001 (False, False, False), + break; + default: + FURI_LOG_E(TAG, "Invert FAIL"); + return false; + } + return true; +} + +static bool subghz_protocol_secplus_v2_mix_order_decode(uint8_t order, uint16_t p[]) { + uint16_t a = p[0], b = p[1], c = p[2]; + + // selectively reorder buffers + switch(order) { + case 0x06: // 0b0110 2, 1, 0], + case 0x09: // 0b1001 2, 1, 0], + p[2] = a; + p[1] = b; + p[0] = c; + break; + case 0x08: // 0b1000 1, 2, 0], + case 0x04: // 0b0100 1, 2, 0], + p[1] = a; + p[2] = b; + p[0] = c; + break; + case 0x01: // 0b0001 2, 0, 1], + p[2] = a; + p[0] = b; + p[1] = c; + break; + case 0x00: // 0b0000 0, 2, 1], + p[0] = a; + p[2] = b; + p[1] = c; + break; + case 0x05: // 0b0101 1, 0, 2], + p[1] = a; + p[0] = b; + p[2] = c; + break; + case 0x02: // 0b0010 0, 1, 2], + case 0x0A: // 0b1010 0, 1, 2], + p[0] = a; + p[1] = b; + p[2] = c; + break; + default: + FURI_LOG_E(TAG, "Order FAIL"); + return false; + } + return true; +} + +static bool subghz_protocol_secplus_v2_mix_order_encode(uint8_t order, uint16_t p[]) { + uint16_t a, b, c; + + // selectively reorder buffers + switch(order) { + case 0x06: // 0b0110 2, 1, 0], + case 0x09: // 0b1001 2, 1, 0], + a = p[2]; + b = p[1]; + c = p[0]; + break; + case 0x08: // 0b1000 1, 2, 0], + case 0x04: // 0b0100 1, 2, 0], + a = p[1]; + b = p[2]; + c = p[0]; + break; + case 0x01: // 0b0001 2, 0, 1], + a = p[2]; + b = p[0]; + c = p[1]; + break; + case 0x00: // 0b0000 0, 2, 1], + a = p[0]; + b = p[2]; + c = p[1]; + break; + case 0x05: // 0b0101 1, 0, 2], + a = p[1]; + b = p[0]; + c = p[2]; + break; + case 0x02: // 0b0010 0, 1, 2], + case 0x0A: // 0b1010 0, 1, 2], + a = p[0]; + b = p[1]; + c = p[2]; + break; + default: + FURI_LOG_E(TAG, "Order FAIL"); + return false; + } + + p[0] = a; + p[1] = b; + p[2] = c; + return true; +} + +/** + * Security+ 2.0 half-message decoding + * @param data data + * @param roll_array[] return roll_array part + * @param fixed[] return fixed part + * @return true On success + */ + +static bool + subghz_protocol_secplus_v2_decode_half(uint64_t data, uint8_t roll_array[], uint32_t* fixed) { + uint8_t order = (data >> 34) & 0x0f; + uint8_t invert = (data >> 30) & 0x0f; + uint16_t p[3] = {0}; + + for(int i = 29; i >= 0; i -= 3) { + p[0] = p[0] << 1 | bit_read(data, i); + p[1] = p[1] << 1 | bit_read(data, i - 1); + p[2] = p[2] << 1 | bit_read(data, i - 2); + } + + if(!subghz_protocol_secplus_v2_mix_invet(invert, p)) return false; + if(!subghz_protocol_secplus_v2_mix_order_decode(order, p)) return false; + + data = order << 4 | invert; + int k = 0; + for(int i = 6; i >= 0; i -= 2) { + roll_array[k++] = (data >> i) & 0x03; + if(roll_array[k] == 3) { + FURI_LOG_E(TAG, "Roll_Array FAIL"); + return false; + } + } + + for(int i = 8; i >= 0; i -= 2) { + roll_array[k++] = (p[2] >> i) & 0x03; + if(roll_array[k] == 3) { + FURI_LOG_E(TAG, "Roll_Array FAIL"); + return false; + } + } + + fixed[0] = p[0] << 10 | p[1]; + return true; +} + +/** + * Analysis of received data + * @param instance Pointer to a SubGhzBlockGeneric* instance + * @param packet_1 first part of the message + */ +static void + subghz_protocol_secplus_v2_remote_controller(SubGhzBlockGeneric* instance, uint64_t packet_1) { + uint32_t fixed_1[1]; + uint8_t roll_1[9] = {0}; + uint32_t fixed_2[1]; + uint8_t roll_2[9] = {0}; + uint8_t rolling_digits[18] = {0}; + + if(subghz_protocol_secplus_v2_decode_half(packet_1, roll_1, fixed_1) && + subghz_protocol_secplus_v2_decode_half(instance->data, roll_2, fixed_2)) { + rolling_digits[0] = roll_2[8]; + rolling_digits[1] = roll_1[8]; + + rolling_digits[2] = roll_2[4]; + rolling_digits[3] = roll_2[5]; + rolling_digits[4] = roll_2[6]; + rolling_digits[5] = roll_2[7]; + + rolling_digits[6] = roll_1[4]; + rolling_digits[7] = roll_1[5]; + rolling_digits[8] = roll_1[6]; + rolling_digits[9] = roll_1[7]; + + rolling_digits[10] = roll_2[0]; + rolling_digits[11] = roll_2[1]; + rolling_digits[12] = roll_2[2]; + rolling_digits[13] = roll_2[3]; + + rolling_digits[14] = roll_1[0]; + rolling_digits[15] = roll_1[1]; + rolling_digits[16] = roll_1[2]; + rolling_digits[17] = roll_1[3]; + + uint32_t rolling = 0; + for(int i = 0; i < 18; i++) { + rolling = (rolling * 3) + rolling_digits[i]; + } + // Max value = 2^28 (268435456) + if(rolling >= 0x10000000) { + FURI_LOG_E(TAG, "Rolling FAIL"); + instance->cnt = 0; + instance->btn = 0; + instance->serial = 0; + } else { + instance->cnt = subghz_protocol_blocks_reverse_key(rolling, 28); + instance->btn = fixed_1[0] >> 12; + instance->serial = fixed_1[0] << 20 | fixed_2[0]; + } + } else { + instance->cnt = 0; + instance->btn = 0; + instance->serial = 0; + } +} + +/** + * Security+ 2.0 half-message encoding + * @param roll_array[] roll_array part + * @param fixed[] fixed part + * @return return data + */ + +static uint64_t subghz_protocol_secplus_v2_encode_half(uint8_t roll_array[], uint32_t fixed) { + uint64_t data = 0; + uint16_t p[3] = {(fixed >> 10) & 0x3FF, fixed & 0x3FF, 0}; + uint8_t order = roll_array[0] << 2 | roll_array[1]; + uint8_t invert = roll_array[2] << 2 | roll_array[3]; + p[2] = (uint16_t)roll_array[4] << 8 | roll_array[5] << 6 | roll_array[6] << 4 | + roll_array[7] << 2 | roll_array[8]; + + if(!subghz_protocol_secplus_v2_mix_order_encode(order, p)) return 0; + if(!subghz_protocol_secplus_v2_mix_invet(invert, p)) return 0; + + for(int i = 0; i < 10; i++) { + data <<= 3; + data |= bit_read(p[0], 9 - i) << 2 | bit_read(p[1], 9 - i) << 1 | bit_read(p[2], 9 - i); + } + data |= ((uint64_t)order) << 34 | ((uint64_t)invert) << 30; + + return data; +} + +/** + * Security+ 2.0 message encoding + * @param instance SubGhzProtocolEncoderSecPlus_v2* + */ + +static void subghz_protocol_secplus_v2_encode(SubGhzProtocolEncoderSecPlus_v2* instance) { + uint32_t fixed_1[1] = {instance->generic.btn << 12 | instance->generic.serial >> 20}; + uint32_t fixed_2[1] = {instance->generic.serial & 0xFFFFF}; + uint8_t rolling_digits[18] = {0}; + uint8_t roll_1[9] = {0}; + uint8_t roll_2[9] = {0}; + + instance->generic.cnt++; + //ToDo it is not known what value the counter starts + if(instance->generic.cnt > 0xFFFFFFF) instance->generic.cnt = 0xE500000; + uint32_t rolling = subghz_protocol_blocks_reverse_key(instance->generic.cnt, 28); + + for(int8_t i = 17; i > -1; i--) { + rolling_digits[i] = rolling % 3; + rolling /= 3; + } + + roll_2[8] = rolling_digits[0]; + roll_1[8] = rolling_digits[1]; + + roll_2[4] = rolling_digits[2]; + roll_2[5] = rolling_digits[3]; + roll_2[6] = rolling_digits[4]; + roll_2[7] = rolling_digits[5]; + + roll_1[4] = rolling_digits[6]; + roll_1[5] = rolling_digits[7]; + roll_1[6] = rolling_digits[8]; + roll_1[7] = rolling_digits[9]; + + roll_2[0] = rolling_digits[10]; + roll_2[1] = rolling_digits[11]; + roll_2[2] = rolling_digits[12]; + roll_2[3] = rolling_digits[13]; + + roll_1[0] = rolling_digits[14]; + roll_1[1] = rolling_digits[15]; + roll_1[2] = rolling_digits[16]; + roll_1[3] = rolling_digits[17]; + + instance->secplus_packet_1 = SECPLUS_V2_HEADER | SECPLUS_V2_PACKET_1 | + subghz_protocol_secplus_v2_encode_half(roll_1, fixed_1[0]); + instance->generic.data = SECPLUS_V2_HEADER | SECPLUS_V2_PACKET_2 | + subghz_protocol_secplus_v2_encode_half(roll_2, fixed_2[0]); +} + +static LevelDuration + subghz_protocol_encoder_secplus_v2_add_duration_to_upload(ManchesterEncoderResult result) { + LevelDuration data = {.duration = 0, .level = 0}; + switch(result) { + case ManchesterEncoderResultShortLow: + data.duration = subghz_protocol_secplus_v2_const.te_short; + data.level = false; + break; + case ManchesterEncoderResultLongLow: + data.duration = subghz_protocol_secplus_v2_const.te_long; + data.level = false; + break; + case ManchesterEncoderResultLongHigh: + data.duration = subghz_protocol_secplus_v2_const.te_long; + data.level = true; + break; + case ManchesterEncoderResultShortHigh: + data.duration = subghz_protocol_secplus_v2_const.te_short; + data.level = true; + break; + + default: + furi_crash("SugGhz: ManchesterEncoderResult is incorrect."); + break; + } + return level_duration_make(data.level, data.duration); +} + +/** + * Generating an upload from data. + * @param instance Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + */ +static void + subghz_protocol_encoder_secplus_v2_get_upload(SubGhzProtocolEncoderSecPlus_v2* instance) { + furi_assert(instance); + size_t index = 0; + + ManchesterEncoderState enc_state; + manchester_encoder_reset(&enc_state); + ManchesterEncoderResult result; + + //Send data packet 1 + for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) { + if(!manchester_encoder_advance( + &enc_state, bit_read(instance->secplus_packet_1, i - 1), &result)) { + instance->encoder.upload[index++] = + subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result); + manchester_encoder_advance( + &enc_state, bit_read(instance->secplus_packet_1, i - 1), &result); + } + instance->encoder.upload[index++] = + subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result); + } + instance->encoder.upload[index] = subghz_protocol_encoder_secplus_v2_add_duration_to_upload( + manchester_encoder_finish(&enc_state)); + if(level_duration_get_level(instance->encoder.upload[index])) { + index++; + } + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_secplus_v2_const.te_long * 136); + + //Send data packet 2 + manchester_encoder_reset(&enc_state); + for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) { + if(!manchester_encoder_advance( + &enc_state, bit_read(instance->generic.data, i - 1), &result)) { + instance->encoder.upload[index++] = + subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result); + manchester_encoder_advance( + &enc_state, bit_read(instance->generic.data, i - 1), &result); + } + instance->encoder.upload[index++] = + subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result); + } + instance->encoder.upload[index] = subghz_protocol_encoder_secplus_v2_add_duration_to_upload( + manchester_encoder_finish(&enc_state)); + if(level_duration_get_level(instance->encoder.upload[index])) { + index++; + } + instance->encoder.upload[index++] = + level_duration_make(false, (uint32_t)subghz_protocol_secplus_v2_const.te_long * 136); + + instance->encoder.size_upload = index; +} + +bool subghz_protocol_encoder_secplus_v2_deserialize(void* context, FlipperFormat* flipper_format) { + furi_assert(context); + SubGhzProtocolEncoderSecPlus_v2* instance = context; + bool res = false; + do { + if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) { + FURI_LOG_E(TAG, "Deserialize error"); + break; + } + + uint8_t key_data[sizeof(uint64_t)] = {0}; + if(!flipper_format_read_hex( + flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) { + FURI_LOG_E(TAG, "Secplus_packet_1"); + break; + } + for(uint8_t i = 0; i < sizeof(uint64_t); i++) { + instance->secplus_packet_1 = instance->secplus_packet_1 << 8 | key_data[i]; + } + + subghz_protocol_secplus_v2_remote_controller( + &instance->generic, instance->secplus_packet_1); + subghz_protocol_secplus_v2_encode(instance); + //optional parameter parameter + flipper_format_read_uint32( + flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1); + subghz_protocol_encoder_secplus_v2_get_upload(instance); + + //update data + for(size_t i = 0; i < sizeof(uint64_t); i++) { + key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF; + } + if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) { + FURI_LOG_E(TAG, "Unable to add Key"); + break; + } + + for(size_t i = 0; i < sizeof(uint64_t); i++) { + key_data[sizeof(uint64_t) - i - 1] = (instance->secplus_packet_1 >> i * 8) & 0xFF; + } + if(!flipper_format_update_hex( + flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) { + FURI_LOG_E(TAG, "Unable to add Secplus_packet_1"); + break; + } + + instance->encoder.is_runing = true; + + res = true; + } while(false); + + return res; +} + +void subghz_protocol_encoder_secplus_v2_stop(void* context) { + SubGhzProtocolEncoderSecPlus_v2* instance = context; + instance->encoder.is_runing = false; +} + +LevelDuration subghz_protocol_encoder_secplus_v2_yield(void* context) { + SubGhzProtocolEncoderSecPlus_v2* instance = context; + + if(instance->encoder.repeat == 0 || !instance->encoder.is_runing) { + instance->encoder.is_runing = 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; +} + +bool subghz_protocol_secplus_v2_create_data( + void* context, + FlipperFormat* flipper_format, + uint32_t serial, + uint8_t btn, + uint32_t cnt, + uint32_t frequency, + FuriHalSubGhzPreset preset) { + furi_assert(context); + SubGhzProtocolEncoderSecPlus_v2* instance = context; + instance->generic.serial = serial; + instance->generic.cnt = cnt; + instance->generic.btn = btn; + instance->generic.data_count_bit = + (uint8_t)subghz_protocol_secplus_v2_const.min_count_bit_for_found; + subghz_protocol_secplus_v2_encode(instance); + bool res = + subghz_block_generic_serialize(&instance->generic, flipper_format, frequency, preset); + + uint8_t key_data[sizeof(uint64_t)] = {0}; + for(size_t i = 0; i < sizeof(uint64_t); i++) { + key_data[sizeof(uint64_t) - i - 1] = (instance->secplus_packet_1 >> i * 8) & 0xFF; + } + + if(res && + !flipper_format_write_hex(flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) { + FURI_LOG_E(TAG, "Unable to add Secplus_packet_1"); + res = false; + } + return res; +} + void* subghz_protocol_decoder_secplus_v2_alloc(SubGhzEnvironment* environment) { UNUSED(environment); SubGhzProtocolDecoderSecPlus_v2* instance = malloc(sizeof(SubGhzProtocolDecoderSecPlus_v2)); @@ -213,186 +747,6 @@ void subghz_protocol_decoder_secplus_v2_feed(void* context, bool level, uint32_t } } -/** - * Security+ 2.0 half-message decoding - * @param data data - * @param roll_array[] return roll_array part - * @param fixed[] return fixed part - * @return true On success - */ - -static bool - subghz_protocol_secplus_v2_decode_half(uint64_t data, uint8_t roll_array[], uint32_t* fixed) { - uint8_t order = (data >> 34) & 0x0f; - uint8_t invert = (data >> 30) & 0x0f; - uint16_t p[3] = {0}; - - for(int i = 29; i >= 0; i -= 3) { - p[0] = p[0] << 1 | bit_read(data, i); - p[1] = p[1] << 1 | bit_read(data, i - 1); - p[2] = p[2] << 1 | bit_read(data, i - 2); - } - - // selectively invert buffers - switch(invert) { - case 0x00: // 0b0000 (True, True, False), - p[0] = ~p[0] & 0x03FF; - p[1] = ~p[1] & 0x03FF; - break; - case 0x01: // 0b0001 (False, True, False), - p[1] = ~p[1] & 0x03FF; - break; - case 0x02: // 0b0010 (False, False, True), - p[2] = ~p[2] & 0x03FF; - break; - case 0x04: // 0b0100 (True, True, True), - p[0] = ~p[0] & 0x03FF; - p[1] = ~p[1] & 0x03FF; - p[2] = ~p[2] & 0x03FF; - break; - case 0x05: // 0b0101 (True, False, True), - case 0x0a: // 0b1010 (True, False, True), - p[0] = ~p[0] & 0x03FF; - p[2] = ~p[2] & 0x03FF; - break; - case 0x06: // 0b0110 (False, True, True), - p[1] = ~p[1] & 0x03FF; - p[2] = ~p[2] & 0x03FF; - break; - case 0x08: // 0b1000 (True, False, False), - p[0] = ~p[0] & 0x03FF; - break; - case 0x09: // 0b1001 (False, False, False), - break; - default: - FURI_LOG_E(TAG, "Invert FAIL"); - return false; - } - - uint16_t a = p[0], b = p[1], c = p[2]; - - // selectively reorder buffers - switch(order) { - case 0x06: // 0b0110 2, 1, 0], - case 0x09: // 0b1001 2, 1, 0], - p[2] = a; - p[1] = b; - p[0] = c; - break; - case 0x08: // 0b1000 1, 2, 0], - case 0x04: // 0b0100 1, 2, 0], - p[1] = a; - p[2] = b; - p[0] = c; - break; - case 0x01: // 0b0001 2, 0, 1], - p[2] = a; - p[0] = b; - p[1] = c; - break; - case 0x00: // 0b0000 0, 2, 1], - p[0] = a; - p[2] = b; - p[1] = c; - break; - case 0x05: // 0b0101 1, 0, 2], - p[1] = a; - p[0] = b; - p[2] = c; - break; - case 0x02: // 0b0010 0, 1, 2], - case 0x0A: // 0b1010 0, 1, 2], - p[0] = a; - p[1] = b; - p[2] = c; - break; - default: - FURI_LOG_E(TAG, "Order FAIL"); - return false; - } - - data = order << 4 | invert; - int k = 0; - for(int i = 6; i >= 0; i -= 2) { - roll_array[k++] = (data >> i) & 0x03; - if(roll_array[k] == 3) { - FURI_LOG_E(TAG, "Roll_Array FAIL"); - return false; - } - } - - for(int i = 8; i >= 0; i -= 2) { - roll_array[k++] = (p[2] >> i) & 0x03; - if(roll_array[k] == 3) { - FURI_LOG_E(TAG, "Roll_Array FAIL"); - return false; - } - } - - fixed[0] = p[0] << 10 | p[1]; - return true; -} - -/** - * Analysis of received data - * @param instance Pointer to a SubGhzBlockGeneric* instance - * @param packet_1 first part of the message - */ -static void - subghz_protocol_secplus_v2_remote_controller(SubGhzBlockGeneric* instance, uint64_t packet_1) { - uint32_t fixed_1[1]; - uint8_t roll_1[9] = {0}; - uint32_t fixed_2[1]; - uint8_t roll_2[9] = {0}; - uint8_t rolling_digits[18] = {0}; - - if(subghz_protocol_secplus_v2_decode_half(packet_1, roll_1, fixed_1) && - subghz_protocol_secplus_v2_decode_half(instance->data, roll_2, fixed_2)) { - rolling_digits[0] = roll_2[8]; - rolling_digits[1] = roll_1[8]; - - rolling_digits[2] = roll_2[4]; - rolling_digits[3] = roll_2[5]; - rolling_digits[4] = roll_2[6]; - rolling_digits[5] = roll_2[7]; - - rolling_digits[6] = roll_1[4]; - rolling_digits[7] = roll_1[5]; - rolling_digits[8] = roll_1[6]; - rolling_digits[9] = roll_1[7]; - - rolling_digits[10] = roll_2[0]; - rolling_digits[11] = roll_2[1]; - rolling_digits[12] = roll_2[2]; - rolling_digits[13] = roll_2[3]; - - rolling_digits[14] = roll_1[0]; - rolling_digits[15] = roll_1[1]; - rolling_digits[16] = roll_1[2]; - rolling_digits[17] = roll_1[3]; - - uint32_t rolling = 0; - for(int i = 0; i < 18; i++) { - rolling = (rolling * 3) + rolling_digits[i]; - } - // Max value = 2^28 (268435456) - if(rolling >= 0x10000000) { - FURI_LOG_E(TAG, "Rolling FAIL"); - instance->cnt = 0; - instance->btn = 0; - instance->serial = 0; - } else { - instance->cnt = subghz_protocol_blocks_reverse_key(rolling, 28); - instance->btn = fixed_1[0] >> 12; - instance->serial = fixed_1[0] << 20 | fixed_2[0]; - } - } else { - instance->cnt = 0; - instance->btn = 0; - instance->serial = 0; - } -} - uint8_t subghz_protocol_decoder_secplus_v2_get_hash_data(void* context) { furi_assert(context); SubGhzProtocolDecoderSecPlus_v2* instance = context; diff --git a/lib/subghz/protocols/secplus_v2.h b/lib/subghz/protocols/secplus_v2.h index dbb1e1bd2..3d6951482 100644 --- a/lib/subghz/protocols/secplus_v2.h +++ b/lib/subghz/protocols/secplus_v2.h @@ -10,6 +10,61 @@ extern const SubGhzProtocolDecoder subghz_protocol_secplus_v2_decoder; extern const SubGhzProtocolEncoder subghz_protocol_secplus_v2_encoder; extern const SubGhzProtocol subghz_protocol_secplus_v2; +/** + * Allocate SubGhzProtocolEncoderSecPlus_v2. + * @param environment Pointer to a SubGhzEnvironment instance + * @return SubGhzProtocolEncoderSecPlus_v2* pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + */ +void* subghz_protocol_encoder_secplus_v2_alloc(SubGhzEnvironment* environment); + +/** + * Free SubGhzProtocolEncoderSecPlus_v2. + * @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + */ +void subghz_protocol_encoder_secplus_v2_free(void* context); + +/** + * Deserialize and generating an upload to send. + * @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + * @param flipper_format Pointer to a FlipperFormat instance + * @return true On success + */ +bool subghz_protocol_encoder_secplus_v2_deserialize(void* context, FlipperFormat* flipper_format); + +/** + * Forced transmission stop. + * @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + */ +void subghz_protocol_encoder_secplus_v2_stop(void* context); + +/** + * Getting the level and duration of the upload to be loaded into DMA. + * @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + * @return LevelDuration + */ +LevelDuration subghz_protocol_encoder_secplus_v2_yield(void* context); + +/** + * Key generation from simple data. + * @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance + * @param flipper_format Pointer to a FlipperFormat instance + * @param serial Serial number, 32 bit + * @param btn Button number, 8 bit + * @param cnt Container value, 28 bit + * @param manufacture_name Name of manufacturer's key + * @param frequency Transmission frequency, Hz + * @param preset Modulation, FuriHalSubGhzPreset + * @return true On success + */ +bool subghz_protocol_secplus_v2_create_data( + void* context, + FlipperFormat* flipper_format, + uint32_t serial, + uint8_t btn, + uint32_t cnt, + uint32_t frequency, + FuriHalSubGhzPreset preset); + /** * Allocate SubGhzProtocolDecoderSecPlus_v2. * @param environment Pointer to a SubGhzEnvironment instance