mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-27 15:00:46 +00:00
72ca6b25e9
* SubGhz: add error protocol * WS: add error protocol * SubGhz: error processing * SubGhz: more stringent CAME protocol restrictions * SubGhz: fix header duration CAME protocol * SubGhz: delete comments * SubGhz: sync SubGhzProtocolStatus with FuriStatus * SubGhz: update documentation and bump api_version Co-authored-by: あく <alleteam@gmail.com>
364 lines
13 KiB
C
364 lines
13 KiB
C
#include "holtek.h"
|
|
|
|
#include "../blocks/const.h"
|
|
#include "../blocks/decoder.h"
|
|
#include "../blocks/encoder.h"
|
|
#include "../blocks/generic.h"
|
|
#include "../blocks/math.h"
|
|
|
|
/*
|
|
* Help
|
|
* https://pdf1.alldatasheet.com/datasheet-pdf/view/82103/HOLTEK/HT640.html
|
|
* https://fccid.io/OJM-CMD-HHLR-XXXA
|
|
*
|
|
*/
|
|
|
|
#define TAG "SubGhzProtocolHoltek"
|
|
|
|
#define HOLTEK_HEADER_MASK 0xF000000000
|
|
#define HOLTEK_HEADER 0x5000000000
|
|
|
|
static const SubGhzBlockConst subghz_protocol_holtek_const = {
|
|
.te_short = 430,
|
|
.te_long = 870,
|
|
.te_delta = 100,
|
|
.min_count_bit_for_found = 40,
|
|
};
|
|
|
|
struct SubGhzProtocolDecoderHoltek {
|
|
SubGhzProtocolDecoderBase base;
|
|
|
|
SubGhzBlockDecoder decoder;
|
|
SubGhzBlockGeneric generic;
|
|
};
|
|
|
|
struct SubGhzProtocolEncoderHoltek {
|
|
SubGhzProtocolEncoderBase base;
|
|
|
|
SubGhzProtocolBlockEncoder encoder;
|
|
SubGhzBlockGeneric generic;
|
|
};
|
|
|
|
typedef enum {
|
|
HoltekDecoderStepReset = 0,
|
|
HoltekDecoderStepFoundStartBit,
|
|
HoltekDecoderStepSaveDuration,
|
|
HoltekDecoderStepCheckDuration,
|
|
} HoltekDecoderStep;
|
|
|
|
const SubGhzProtocolDecoder subghz_protocol_holtek_decoder = {
|
|
.alloc = subghz_protocol_decoder_holtek_alloc,
|
|
.free = subghz_protocol_decoder_holtek_free,
|
|
|
|
.feed = subghz_protocol_decoder_holtek_feed,
|
|
.reset = subghz_protocol_decoder_holtek_reset,
|
|
|
|
.get_hash_data = subghz_protocol_decoder_holtek_get_hash_data,
|
|
.serialize = subghz_protocol_decoder_holtek_serialize,
|
|
.deserialize = subghz_protocol_decoder_holtek_deserialize,
|
|
.get_string = subghz_protocol_decoder_holtek_get_string,
|
|
};
|
|
|
|
const SubGhzProtocolEncoder subghz_protocol_holtek_encoder = {
|
|
.alloc = subghz_protocol_encoder_holtek_alloc,
|
|
.free = subghz_protocol_encoder_holtek_free,
|
|
|
|
.deserialize = subghz_protocol_encoder_holtek_deserialize,
|
|
.stop = subghz_protocol_encoder_holtek_stop,
|
|
.yield = subghz_protocol_encoder_holtek_yield,
|
|
};
|
|
|
|
const SubGhzProtocol subghz_protocol_holtek = {
|
|
.name = SUBGHZ_PROTOCOL_HOLTEK_NAME,
|
|
.type = SubGhzProtocolTypeStatic,
|
|
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_868 | SubGhzProtocolFlag_315 |
|
|
SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load |
|
|
SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
|
|
|
|
.decoder = &subghz_protocol_holtek_decoder,
|
|
.encoder = &subghz_protocol_holtek_encoder,
|
|
};
|
|
|
|
void* subghz_protocol_encoder_holtek_alloc(SubGhzEnvironment* environment) {
|
|
UNUSED(environment);
|
|
SubGhzProtocolEncoderHoltek* instance = malloc(sizeof(SubGhzProtocolEncoderHoltek));
|
|
|
|
instance->base.protocol = &subghz_protocol_holtek;
|
|
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_holtek_free(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolEncoderHoltek* instance = context;
|
|
free(instance->encoder.upload);
|
|
free(instance);
|
|
}
|
|
|
|
/**
|
|
* Generating an upload from data.
|
|
* @param instance Pointer to a SubGhzProtocolEncoderHoltek instance
|
|
* @return true On success
|
|
*/
|
|
static bool subghz_protocol_encoder_holtek_get_upload(SubGhzProtocolEncoderHoltek* 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
|
|
instance->encoder.upload[index++] =
|
|
level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short * 36);
|
|
//Send start bit
|
|
instance->encoder.upload[index++] =
|
|
level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
|
|
//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(false, (uint32_t)subghz_protocol_holtek_const.te_long);
|
|
instance->encoder.upload[index++] =
|
|
level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_short);
|
|
} else {
|
|
//send bit 0
|
|
instance->encoder.upload[index++] =
|
|
level_duration_make(false, (uint32_t)subghz_protocol_holtek_const.te_short);
|
|
instance->encoder.upload[index++] =
|
|
level_duration_make(true, (uint32_t)subghz_protocol_holtek_const.te_long);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
SubGhzProtocolStatus
|
|
subghz_protocol_encoder_holtek_deserialize(void* context, FlipperFormat* flipper_format) {
|
|
furi_assert(context);
|
|
SubGhzProtocolEncoderHoltek* instance = context;
|
|
SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
|
|
do {
|
|
ret = subghz_block_generic_deserialize_check_count_bit(
|
|
&instance->generic,
|
|
flipper_format,
|
|
subghz_protocol_holtek_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_holtek_get_upload(instance)) {
|
|
ret = SubGhzProtocolStatusErrorEncoderGetUpload;
|
|
break;
|
|
}
|
|
instance->encoder.is_running = true;
|
|
} while(false);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void subghz_protocol_encoder_holtek_stop(void* context) {
|
|
SubGhzProtocolEncoderHoltek* instance = context;
|
|
instance->encoder.is_running = false;
|
|
}
|
|
|
|
LevelDuration subghz_protocol_encoder_holtek_yield(void* context) {
|
|
SubGhzProtocolEncoderHoltek* 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_holtek_alloc(SubGhzEnvironment* environment) {
|
|
UNUSED(environment);
|
|
SubGhzProtocolDecoderHoltek* instance = malloc(sizeof(SubGhzProtocolDecoderHoltek));
|
|
instance->base.protocol = &subghz_protocol_holtek;
|
|
instance->generic.protocol_name = instance->base.protocol->name;
|
|
return instance;
|
|
}
|
|
|
|
void subghz_protocol_decoder_holtek_free(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
free(instance);
|
|
}
|
|
|
|
void subghz_protocol_decoder_holtek_reset(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
instance->decoder.parser_step = HoltekDecoderStepReset;
|
|
}
|
|
|
|
void subghz_protocol_decoder_holtek_feed(void* context, bool level, uint32_t duration) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
|
|
switch(instance->decoder.parser_step) {
|
|
case HoltekDecoderStepReset:
|
|
if((!level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short * 36) <
|
|
subghz_protocol_holtek_const.te_delta * 36)) {
|
|
//Found Preambula
|
|
instance->decoder.parser_step = HoltekDecoderStepFoundStartBit;
|
|
}
|
|
break;
|
|
case HoltekDecoderStepFoundStartBit:
|
|
if((level) && (DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
|
|
subghz_protocol_holtek_const.te_delta)) {
|
|
//Found StartBit
|
|
instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
|
|
instance->decoder.decode_data = 0;
|
|
instance->decoder.decode_count_bit = 0;
|
|
} else {
|
|
instance->decoder.parser_step = HoltekDecoderStepReset;
|
|
}
|
|
break;
|
|
case HoltekDecoderStepSaveDuration:
|
|
//save duration
|
|
if(!level) {
|
|
if(duration >= ((uint32_t)subghz_protocol_holtek_const.te_short * 10 +
|
|
subghz_protocol_holtek_const.te_delta)) {
|
|
if(instance->decoder.decode_count_bit ==
|
|
subghz_protocol_holtek_const.min_count_bit_for_found) {
|
|
if((instance->decoder.decode_data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
|
|
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 = HoltekDecoderStepFoundStartBit;
|
|
break;
|
|
} else {
|
|
instance->decoder.te_last = duration;
|
|
|
|
instance->decoder.parser_step = HoltekDecoderStepCheckDuration;
|
|
}
|
|
} else {
|
|
instance->decoder.parser_step = HoltekDecoderStepReset;
|
|
}
|
|
break;
|
|
case HoltekDecoderStepCheckDuration:
|
|
if(level) {
|
|
if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_short) <
|
|
subghz_protocol_holtek_const.te_delta) &&
|
|
(DURATION_DIFF(duration, subghz_protocol_holtek_const.te_long) <
|
|
subghz_protocol_holtek_const.te_delta * 2)) {
|
|
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
|
|
instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
|
|
} else if(
|
|
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_holtek_const.te_long) <
|
|
subghz_protocol_holtek_const.te_delta * 2) &&
|
|
(DURATION_DIFF(duration, subghz_protocol_holtek_const.te_short) <
|
|
subghz_protocol_holtek_const.te_delta)) {
|
|
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
|
|
instance->decoder.parser_step = HoltekDecoderStepSaveDuration;
|
|
} else {
|
|
instance->decoder.parser_step = HoltekDecoderStepReset;
|
|
}
|
|
} else {
|
|
instance->decoder.parser_step = HoltekDecoderStepReset;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Analysis of received data
|
|
* @param instance Pointer to a SubGhzBlockGeneric* instance
|
|
*/
|
|
static void subghz_protocol_holtek_check_remote_controller(SubGhzBlockGeneric* instance) {
|
|
if((instance->data & HOLTEK_HEADER_MASK) == HOLTEK_HEADER) {
|
|
instance->serial =
|
|
subghz_protocol_blocks_reverse_key((instance->data >> 16) & 0xFFFFF, 20);
|
|
uint16_t btn = instance->data & 0xFFFF;
|
|
if((btn & 0xf) != 0xA) {
|
|
instance->btn = 0x1 << 4 | (btn & 0xF);
|
|
} else if(((btn >> 4) & 0xF) != 0xA) {
|
|
instance->btn = 0x2 << 4 | ((btn >> 4) & 0xF);
|
|
} else if(((btn >> 8) & 0xF) != 0xA) {
|
|
instance->btn = 0x3 << 4 | ((btn >> 8) & 0xF);
|
|
} else if(((btn >> 12) & 0xF) != 0xA) {
|
|
instance->btn = 0x4 << 4 | ((btn >> 12) & 0xF);
|
|
} else {
|
|
instance->btn = 0;
|
|
}
|
|
} else {
|
|
instance->serial = 0;
|
|
instance->btn = 0;
|
|
instance->cnt = 0;
|
|
}
|
|
}
|
|
|
|
uint8_t subghz_protocol_decoder_holtek_get_hash_data(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
return subghz_protocol_blocks_get_hash_data(
|
|
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
|
|
}
|
|
|
|
SubGhzProtocolStatus subghz_protocol_decoder_holtek_serialize(
|
|
void* context,
|
|
FlipperFormat* flipper_format,
|
|
SubGhzRadioPreset* preset) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
|
|
}
|
|
|
|
SubGhzProtocolStatus
|
|
subghz_protocol_decoder_holtek_deserialize(void* context, FlipperFormat* flipper_format) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
return subghz_block_generic_deserialize_check_count_bit(
|
|
&instance->generic, flipper_format, subghz_protocol_holtek_const.min_count_bit_for_found);
|
|
}
|
|
|
|
void subghz_protocol_decoder_holtek_get_string(void* context, FuriString* output) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderHoltek* instance = context;
|
|
subghz_protocol_holtek_check_remote_controller(&instance->generic);
|
|
|
|
furi_string_cat_printf(
|
|
output,
|
|
"%s %dbit\r\n"
|
|
"Key:0x%lX%08lX\r\n"
|
|
"Sn:0x%05lX Btn:%X ",
|
|
instance->generic.protocol_name,
|
|
instance->generic.data_count_bit,
|
|
(uint32_t)((instance->generic.data >> 32) & 0xFFFFFFFF),
|
|
(uint32_t)(instance->generic.data & 0xFFFFFFFF),
|
|
instance->generic.serial,
|
|
instance->generic.btn >> 4);
|
|
|
|
if((instance->generic.btn & 0xF) == 0xE) {
|
|
furi_string_cat_printf(output, "ON\r\n");
|
|
} else if(((instance->generic.btn & 0xF) == 0xB)) {
|
|
furi_string_cat_printf(output, "OFF\r\n");
|
|
}
|
|
}
|