mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-29 00:09:19 +03:00
272 lines
9.5 KiB
C
272 lines
9.5 KiB
C
#include "kia.h"
|
|
|
|
#include "../blocks/const.h"
|
|
#include "../blocks/decoder.h"
|
|
#include "../blocks/encoder.h"
|
|
#include "../blocks/generic.h"
|
|
#include "../blocks/math.h"
|
|
|
|
#define TAG "SubGhzProtocoKia"
|
|
|
|
static const SubGhzBlockConst subghz_protocol_kia_const = {
|
|
.te_short = 250,
|
|
.te_long = 500,
|
|
.te_delta = 100,
|
|
.min_count_bit_for_found = 61,
|
|
};
|
|
|
|
struct SubGhzProtocolDecoderKIA {
|
|
SubGhzProtocolDecoderBase base;
|
|
|
|
SubGhzBlockDecoder decoder;
|
|
SubGhzBlockGeneric generic;
|
|
|
|
uint16_t header_count;
|
|
};
|
|
|
|
struct SubGhzProtocolEncoderKIA {
|
|
SubGhzProtocolEncoderBase base;
|
|
|
|
SubGhzProtocolBlockEncoder encoder;
|
|
SubGhzBlockGeneric generic;
|
|
};
|
|
|
|
typedef enum {
|
|
KIADecoderStepReset = 0,
|
|
KIADecoderStepCheckPreambula,
|
|
KIADecoderStepSaveDuration,
|
|
KIADecoderStepCheckDuration,
|
|
} KIADecoderStep;
|
|
|
|
const SubGhzProtocolDecoder subghz_protocol_kia_decoder = {
|
|
.alloc = subghz_protocol_decoder_kia_alloc,
|
|
.free = subghz_protocol_decoder_kia_free,
|
|
|
|
.feed = subghz_protocol_decoder_kia_feed,
|
|
.reset = subghz_protocol_decoder_kia_reset,
|
|
|
|
.get_hash_data = subghz_protocol_decoder_kia_get_hash_data,
|
|
.serialize = subghz_protocol_decoder_kia_serialize,
|
|
.deserialize = subghz_protocol_decoder_kia_deserialize,
|
|
.get_string = subghz_protocol_decoder_kia_get_string,
|
|
};
|
|
|
|
const SubGhzProtocolEncoder subghz_protocol_kia_encoder = {
|
|
.alloc = NULL,
|
|
.free = NULL,
|
|
|
|
.deserialize = NULL,
|
|
.stop = NULL,
|
|
.yield = NULL,
|
|
};
|
|
|
|
const SubGhzProtocol subghz_protocol_kia = {
|
|
.name = SUBGHZ_PROTOCOL_KIA_NAME,
|
|
.type = SubGhzProtocolTypeDynamic,
|
|
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Decodable |
|
|
SubGhzProtocolFlag_AutoAlarms,
|
|
|
|
.decoder = &subghz_protocol_kia_decoder,
|
|
.encoder = &subghz_protocol_kia_encoder,
|
|
};
|
|
|
|
void* subghz_protocol_decoder_kia_alloc(SubGhzEnvironment* environment) {
|
|
UNUSED(environment);
|
|
SubGhzProtocolDecoderKIA* instance = malloc(sizeof(SubGhzProtocolDecoderKIA));
|
|
instance->base.protocol = &subghz_protocol_kia;
|
|
instance->generic.protocol_name = instance->base.protocol->name;
|
|
|
|
return instance;
|
|
}
|
|
|
|
void subghz_protocol_decoder_kia_free(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
free(instance);
|
|
}
|
|
|
|
void subghz_protocol_decoder_kia_reset(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
|
|
void subghz_protocol_decoder_kia_feed(void* context, bool level, uint32_t duration) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
|
|
switch(instance->decoder.parser_step) {
|
|
case KIADecoderStepReset:
|
|
if((level) && (DURATION_DIFF(duration, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
instance->decoder.parser_step = KIADecoderStepCheckPreambula;
|
|
instance->decoder.te_last = duration;
|
|
instance->header_count = 0;
|
|
}
|
|
break;
|
|
case KIADecoderStepCheckPreambula:
|
|
if(level) {
|
|
if((DURATION_DIFF(duration, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta) ||
|
|
(DURATION_DIFF(duration, subghz_protocol_kia_const.te_long) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
instance->decoder.te_last = duration;
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
} else if(
|
|
(DURATION_DIFF(duration, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta) &&
|
|
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
// Found header
|
|
instance->header_count++;
|
|
break;
|
|
} else if(
|
|
(DURATION_DIFF(duration, subghz_protocol_kia_const.te_long) <
|
|
subghz_protocol_kia_const.te_delta) &&
|
|
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_kia_const.te_long) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
// Found start bit
|
|
if(instance->header_count > 15) {
|
|
instance->decoder.parser_step = KIADecoderStepSaveDuration;
|
|
instance->decoder.decode_data = 0;
|
|
instance->decoder.decode_count_bit = 1;
|
|
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
break;
|
|
case KIADecoderStepSaveDuration:
|
|
if(level) {
|
|
if(duration >=
|
|
(subghz_protocol_kia_const.te_long + subghz_protocol_kia_const.te_delta * 2UL)) {
|
|
//Found stop bit
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
if(instance->decoder.decode_count_bit ==
|
|
subghz_protocol_kia_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;
|
|
break;
|
|
} else {
|
|
instance->decoder.te_last = duration;
|
|
instance->decoder.parser_step = KIADecoderStepCheckDuration;
|
|
}
|
|
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
break;
|
|
case KIADecoderStepCheckDuration:
|
|
if(!level) {
|
|
if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta) &&
|
|
(DURATION_DIFF(duration, subghz_protocol_kia_const.te_short) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
|
|
instance->decoder.parser_step = KIADecoderStepSaveDuration;
|
|
} else if(
|
|
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_kia_const.te_long) <
|
|
subghz_protocol_kia_const.te_delta) &&
|
|
(DURATION_DIFF(duration, subghz_protocol_kia_const.te_long) <
|
|
subghz_protocol_kia_const.te_delta)) {
|
|
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
|
|
instance->decoder.parser_step = KIADecoderStepSaveDuration;
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
} else {
|
|
instance->decoder.parser_step = KIADecoderStepReset;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
uint8_t subghz_protocol_kia_crc8(uint8_t* data, size_t len) {
|
|
uint8_t crc = 0x08;
|
|
size_t i, j;
|
|
for(i = 0; i < len; i++) {
|
|
crc ^= data[i];
|
|
for(j = 0; j < 8; j++) {
|
|
if((crc & 0x80) != 0)
|
|
crc = (uint8_t)((crc << 1) ^ 0x7F);
|
|
else
|
|
crc <<= 1;
|
|
}
|
|
}
|
|
return crc;
|
|
}
|
|
|
|
/**
|
|
* Analysis of received data
|
|
* @param instance Pointer to a SubGhzBlockGeneric* instance
|
|
*/
|
|
static void subghz_protocol_kia_check_remote_controller(SubGhzBlockGeneric* instance) {
|
|
/*
|
|
* 0x0F 0112 43B04EC 1 7D
|
|
* 0x0F 0113 43B04EC 1 DF
|
|
* 0x0F 0114 43B04EC 1 30
|
|
* 0x0F 0115 43B04EC 2 13
|
|
* 0x0F 0116 43B04EC 3 F5
|
|
* CNT Serial K CRC8 Kia (CRC8, poly 0x7f, start_crc 0x08)
|
|
*/
|
|
|
|
instance->serial = (uint32_t)((instance->data >> 12) & 0x0FFFFFFF);
|
|
instance->btn = (instance->data >> 8) & 0x0F;
|
|
instance->cnt = (instance->data >> 40) & 0xFFFF;
|
|
}
|
|
|
|
uint8_t subghz_protocol_decoder_kia_get_hash_data(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
return subghz_protocol_blocks_get_hash_data(
|
|
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
|
|
}
|
|
|
|
SubGhzProtocolStatus subghz_protocol_decoder_kia_serialize(
|
|
void* context,
|
|
FlipperFormat* flipper_format,
|
|
SubGhzRadioPreset* preset) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
|
|
}
|
|
|
|
SubGhzProtocolStatus
|
|
subghz_protocol_decoder_kia_deserialize(void* context, FlipperFormat* flipper_format) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
return subghz_block_generic_deserialize_check_count_bit(
|
|
&instance->generic, flipper_format, subghz_protocol_kia_const.min_count_bit_for_found);
|
|
}
|
|
|
|
void subghz_protocol_decoder_kia_get_string(void* context, FuriString* output) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderKIA* instance = context;
|
|
|
|
subghz_protocol_kia_check_remote_controller(&instance->generic);
|
|
uint32_t code_found_hi = instance->generic.data >> 32;
|
|
uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
|
|
|
|
furi_string_cat_printf(
|
|
output,
|
|
"%s %dbit\r\n"
|
|
"Key:%08lX%08lX\r\n"
|
|
"Sn:%07lX Btn:%X Cnt:%04lX\r\n",
|
|
instance->generic.protocol_name,
|
|
instance->generic.data_count_bit,
|
|
code_found_hi,
|
|
code_found_lo,
|
|
instance->generic.serial,
|
|
instance->generic.btn,
|
|
instance->generic.cnt);
|
|
}
|