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unleashed-firmware/lib/subghz/protocols/dooya.c

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#include "dooya.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocolDooya"
#define DOYA_SINGLE_CHANNEL 0xFF
static const SubGhzBlockConst subghz_protocol_dooya_const = {
.te_short = 366,
.te_long = 733,
.te_delta = 120,
.min_count_bit_for_found = 40,
};
struct SubGhzProtocolDecoderDooya {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
};
struct SubGhzProtocolEncoderDooya {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
DooyaDecoderStepReset = 0,
DooyaDecoderStepFoundStartBit,
DooyaDecoderStepSaveDuration,
DooyaDecoderStepCheckDuration,
} DooyaDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_dooya_decoder = {
.alloc = subghz_protocol_decoder_dooya_alloc,
.free = subghz_protocol_decoder_dooya_free,
.feed = subghz_protocol_decoder_dooya_feed,
.reset = subghz_protocol_decoder_dooya_reset,
.get_hash_data = subghz_protocol_decoder_dooya_get_hash_data,
.serialize = subghz_protocol_decoder_dooya_serialize,
.deserialize = subghz_protocol_decoder_dooya_deserialize,
.get_string = subghz_protocol_decoder_dooya_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_dooya_encoder = {
.alloc = subghz_protocol_encoder_dooya_alloc,
.free = subghz_protocol_encoder_dooya_free,
.deserialize = subghz_protocol_encoder_dooya_deserialize,
.stop = subghz_protocol_encoder_dooya_stop,
.yield = subghz_protocol_encoder_dooya_yield,
};
const SubGhzProtocol subghz_protocol_dooya = {
.name = SUBGHZ_PROTOCOL_DOOYA_NAME,
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM |
SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save |
SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_dooya_decoder,
.encoder = &subghz_protocol_dooya_encoder,
};
void* subghz_protocol_encoder_dooya_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderDooya* instance = malloc(sizeof(SubGhzProtocolEncoderDooya));
instance->base.protocol = &subghz_protocol_dooya;
instance->generic.protocol_name = instance->base.protocol->name;
instance->encoder.repeat = 10;
instance->encoder.size_upload = 128;
instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
instance->encoder.is_running = false;
return instance;
}
void subghz_protocol_encoder_dooya_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderDooya* instance = context;
free(instance->encoder.upload);
free(instance);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderDooya instance
* @return true On success
*/
static bool subghz_protocol_encoder_dooya_get_upload(SubGhzProtocolEncoderDooya* instance) {
furi_assert(instance);
size_t index = 0;
size_t size_upload = (instance->generic.data_count_bit * 2) + 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;
}
//Send header
if(bit_read(instance->generic.data, 0)) {
instance->encoder.upload[index++] = level_duration_make(
false,
(uint32_t)subghz_protocol_dooya_const.te_long * 12 +
subghz_protocol_dooya_const.te_long);
} else {
instance->encoder.upload[index++] = level_duration_make(
false,
(uint32_t)subghz_protocol_dooya_const.te_long * 12 +
subghz_protocol_dooya_const.te_short);
}
//Send start bit
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short * 13);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long * 2);
//Send key data
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_dooya_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_short);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_dooya_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_dooya_const.te_long);
}
}
return true;
}
SubGhzProtocolStatus
subghz_protocol_encoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderDooya* instance = context;
SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
do {
ret = subghz_block_generic_deserialize_check_count_bit(
&instance->generic,
flipper_format,
subghz_protocol_dooya_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);
if(!subghz_protocol_encoder_dooya_get_upload(instance)) {
ret = SubGhzProtocolStatusErrorEncoderGetUpload;
break;
}
instance->encoder.is_running = true;
} while(false);
return ret;
}
void subghz_protocol_encoder_dooya_stop(void* context) {
SubGhzProtocolEncoderDooya* instance = context;
instance->encoder.is_running = false;
}
LevelDuration subghz_protocol_encoder_dooya_yield(void* context) {
SubGhzProtocolEncoderDooya* 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_dooya_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderDooya* instance = malloc(sizeof(SubGhzProtocolDecoderDooya));
instance->base.protocol = &subghz_protocol_dooya;
instance->generic.protocol_name = instance->base.protocol->name;
return instance;
}
void subghz_protocol_decoder_dooya_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
free(instance);
}
void subghz_protocol_decoder_dooya_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
instance->decoder.parser_step = DooyaDecoderStepReset;
}
void subghz_protocol_decoder_dooya_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
switch(instance->decoder.parser_step) {
case DooyaDecoderStepReset:
if((!level) && (DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 12) <
subghz_protocol_dooya_const.te_delta * 20)) {
instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
}
break;
case DooyaDecoderStepFoundStartBit:
if(!level) {
if(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long * 2) <
subghz_protocol_dooya_const.te_delta * 3) {
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
instance->decoder.decode_data = 0;
instance->decoder.decode_count_bit = 0;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
} else if(
DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short * 13) <
subghz_protocol_dooya_const.te_delta * 5) {
break;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
case DooyaDecoderStepSaveDuration:
if(level) {
instance->decoder.te_last = duration;
instance->decoder.parser_step = DooyaDecoderStepCheckDuration;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
case DooyaDecoderStepCheckDuration:
if(!level) {
if(duration >= (subghz_protocol_dooya_const.te_long * 4)) {
//add last bit
if(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
} else if(
DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
break;
}
instance->decoder.parser_step = DooyaDecoderStepFoundStartBit;
if(instance->decoder.decode_count_bit ==
subghz_protocol_dooya_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);
}
break;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_dooya_const.te_long) <
subghz_protocol_dooya_const.te_delta * 2) &&
(DURATION_DIFF(duration, subghz_protocol_dooya_const.te_short) <
subghz_protocol_dooya_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = DooyaDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
} else {
instance->decoder.parser_step = DooyaDecoderStepReset;
}
break;
}
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
*/
static void subghz_protocol_dooya_check_remote_controller(SubGhzBlockGeneric* instance) {
/*
* serial s/m ch key
* long press down X * E1DC030533, 40b 111000011101110000000011 0000 0101 0011 0011
*
* short press down 3 * E1DC030533, 40b 111000011101110000000011 0000 0101 0011 0011
* 3 * E1DC03053C, 40b 111000011101110000000011 0000 0101 0011 1100
*
* press stop X * E1DC030555, 40b 111000011101110000000011 0000 0101 0101 0101
*
* long press up X * E1DC030511, 40b 111000011101110000000011 0000 0101 0001 0001
*
* short press up 3 * E1DC030511, 40b 111000011101110000000011 0000 0101 0001 0001
* 3 * E1DC03051E, 40b 111000011101110000000011 0000 0101 0001 1110
*
* serial: 3 byte serial number
* s/m: single (b0000) / multi (b0001) channel console
* ch: channel if single (always b0101) or multi
* key: 0b00010001 - long press up
* 0b00011110 - short press up
* 0b00110011 - long press down
* 0b00111100 - short press down
* 0b01010101 - press stop
* 0b01111001 - press up + down
* 0b10000000 - press up + stop
* 0b10000001 - press down + stop
* 0b11001100 - press P2
*
*/
instance->serial = (instance->data >> 16);
if((instance->data >> 12) & 0x0F) {
instance->cnt = (instance->data >> 8) & 0x0F;
} else {
instance->cnt = DOYA_SINGLE_CHANNEL;
}
instance->btn = instance->data & 0xFF;
}
uint8_t subghz_protocol_decoder_dooya_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
return subghz_protocol_blocks_get_hash_data(
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
}
SubGhzProtocolStatus subghz_protocol_decoder_dooya_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
SubGhzProtocolStatus
subghz_protocol_decoder_dooya_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
return subghz_block_generic_deserialize_check_count_bit(
&instance->generic, flipper_format, subghz_protocol_dooya_const.min_count_bit_for_found);
}
/**
* Get button name.
* @param btn Button number, 8 bit
*/
static const char* subghz_protocol_dooya_get_name_button(uint8_t btn) {
const char* btn_name;
switch(btn) {
case 0b00010001:
btn_name = "Up_Long";
break;
case 0b00011110:
btn_name = "Up_Short";
break;
case 0b00110011:
btn_name = "Down_Long";
break;
case 0b00111100:
btn_name = "Down_Short";
break;
case 0b01010101:
btn_name = "Stop";
break;
case 0b01111001:
btn_name = "Up+Down";
break;
case 0b10000000:
btn_name = "Up+Stop";
break;
case 0b10000001:
btn_name = "Down+Stop";
break;
case 0b11001100:
btn_name = "P2";
break;
default:
btn_name = "Unknown";
break;
}
return btn_name;
}
void subghz_protocol_decoder_dooya_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderDooya* instance = context;
subghz_protocol_dooya_check_remote_controller(&instance->generic);
furi_string_cat_printf(
output,
"%s %dbit\r\n"
"Key:0x%010llX\r\n"
"Sn:0x%08lX\r\n"
"Btn:%s\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
instance->generic.data,
instance->generic.serial,
subghz_protocol_dooya_get_name_button(instance->generic.btn));
if(instance->generic.cnt == DOYA_SINGLE_CHANNEL) {
furi_string_cat_printf(output, "Ch:Single\r\n");
} else {
furi_string_cat_printf(output, "Ch:%lu\r\n", instance->generic.cnt);
}
}
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