unleashed-firmware/lib/subghz/protocols/gate_tx.c
Skorpionm 9a9abd59e9
[FL-2904, FL-2900, FL-2890] WS: add app WeatherStation ()
* WeatherStation: start
* SubGhz: rename protocol magellen -> magellan
* WeatherStation: err Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* WeatherStation: fix Unresolved symbols: {'subghz_protocol_decoder_base_get_string'}
* Subghz: add set protocol_items
* WeatherStation: adding your protocols
* WS: add Infactory protocol
* WS: add history
* WS: add setting
* WS: add lock
* WS: add hopper frequency
* WS: fix history
* WS fix string_t -> FuriString*
* WS: add images
* WS: history record update when receiving data from the sensor again
* WS: add receiver info, delete extra code
* WS: add protocol ThermoPRO_TX4
* [FL-2900] SubGhz: Move icons in Sub-GHz
* WS: add Notification
* [FL-2890] SubGhz: Rename *_user files in resources to _user.example
* WS: add about scene
* WS: removing redundant code
* WS: add  protocol Nexus-TH
* WS: add protocol GT_WT03
* WS: fix notification and rename "Weather Station" -> "Read Weather Station"
* SubGhz: partial unit tests fix
* SubGhz: fix unit_test
* SubGhz: remove dead code
* SubGhz: rename SubGhzPresetDefinition into SubGhzRadioPreset, cleanup subghz types.

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2022-10-20 02:27:26 +09:00

335 lines
12 KiB
C

#include "gate_tx.h"
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
#include "../blocks/generic.h"
#include "../blocks/math.h"
#define TAG "SubGhzProtocolGateTx"
static const SubGhzBlockConst subghz_protocol_gate_tx_const = {
.te_short = 350,
.te_long = 700,
.te_delta = 100,
.min_count_bit_for_found = 24,
};
struct SubGhzProtocolDecoderGateTx {
SubGhzProtocolDecoderBase base;
SubGhzBlockDecoder decoder;
SubGhzBlockGeneric generic;
};
struct SubGhzProtocolEncoderGateTx {
SubGhzProtocolEncoderBase base;
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
};
typedef enum {
GateTXDecoderStepReset = 0,
GateTXDecoderStepFoundStartBit,
GateTXDecoderStepSaveDuration,
GateTXDecoderStepCheckDuration,
} GateTXDecoderStep;
const SubGhzProtocolDecoder subghz_protocol_gate_tx_decoder = {
.alloc = subghz_protocol_decoder_gate_tx_alloc,
.free = subghz_protocol_decoder_gate_tx_free,
.feed = subghz_protocol_decoder_gate_tx_feed,
.reset = subghz_protocol_decoder_gate_tx_reset,
.get_hash_data = subghz_protocol_decoder_gate_tx_get_hash_data,
.serialize = subghz_protocol_decoder_gate_tx_serialize,
.deserialize = subghz_protocol_decoder_gate_tx_deserialize,
.get_string = subghz_protocol_decoder_gate_tx_get_string,
};
const SubGhzProtocolEncoder subghz_protocol_gate_tx_encoder = {
.alloc = subghz_protocol_encoder_gate_tx_alloc,
.free = subghz_protocol_encoder_gate_tx_free,
.deserialize = subghz_protocol_encoder_gate_tx_deserialize,
.stop = subghz_protocol_encoder_gate_tx_stop,
.yield = subghz_protocol_encoder_gate_tx_yield,
};
const SubGhzProtocol subghz_protocol_gate_tx = {
.name = SUBGHZ_PROTOCOL_GATE_TX_NAME,
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_gate_tx_decoder,
.encoder = &subghz_protocol_gate_tx_encoder,
};
void* subghz_protocol_encoder_gate_tx_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderGateTx* instance = malloc(sizeof(SubGhzProtocolEncoderGateTx));
instance->base.protocol = &subghz_protocol_gate_tx;
instance->generic.protocol_name = instance->base.protocol->name;
instance->encoder.repeat = 10;
instance->encoder.size_upload = 52; //max 24bit*2 + 2 (start, stop)
instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
instance->encoder.is_running = false;
return instance;
}
void subghz_protocol_encoder_gate_tx_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderGateTx* instance = context;
free(instance->encoder.upload);
free(instance);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderGateTx instance
* @return true On success
*/
static bool subghz_protocol_encoder_gate_tx_get_upload(SubGhzProtocolEncoderGateTx* 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_gate_tx_const.te_short * 49);
//Send start bit
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_long);
//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_gate_tx_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_short);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_gate_tx_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_gate_tx_const.te_long);
}
}
return true;
}
bool subghz_protocol_encoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderGateTx* instance = context;
bool res = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
FURI_LOG_E(TAG, "Deserialize error");
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_gate_tx_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
//optional parameter parameter
flipper_format_read_uint32(
flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
if(!subghz_protocol_encoder_gate_tx_get_upload(instance)) break;
instance->encoder.is_running = true;
res = true;
} while(false);
return res;
}
void subghz_protocol_encoder_gate_tx_stop(void* context) {
SubGhzProtocolEncoderGateTx* instance = context;
instance->encoder.is_running = false;
}
LevelDuration subghz_protocol_encoder_gate_tx_yield(void* context) {
SubGhzProtocolEncoderGateTx* 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_gate_tx_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderGateTx* instance = malloc(sizeof(SubGhzProtocolDecoderGateTx));
instance->base.protocol = &subghz_protocol_gate_tx;
instance->generic.protocol_name = instance->base.protocol->name;
return instance;
}
void subghz_protocol_decoder_gate_tx_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
free(instance);
}
void subghz_protocol_decoder_gate_tx_reset(void* context) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
instance->decoder.parser_step = GateTXDecoderStepReset;
}
void subghz_protocol_decoder_gate_tx_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
switch(instance->decoder.parser_step) {
case GateTXDecoderStepReset:
if((!level) && (DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_short * 47) <
subghz_protocol_gate_tx_const.te_delta * 47)) {
//Found Preambula
instance->decoder.parser_step = GateTXDecoderStepFoundStartBit;
}
break;
case GateTXDecoderStepFoundStartBit:
if(level && ((DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_long) <
subghz_protocol_gate_tx_const.te_delta * 3))) {
//Found start bit
instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
instance->decoder.decode_data = 0;
instance->decoder.decode_count_bit = 0;
} else {
instance->decoder.parser_step = GateTXDecoderStepReset;
}
break;
case GateTXDecoderStepSaveDuration:
if(!level) {
if(duration >= ((uint32_t)subghz_protocol_gate_tx_const.te_short * 10 +
subghz_protocol_gate_tx_const.te_delta)) {
instance->decoder.parser_step = GateTXDecoderStepFoundStartBit;
if(instance->decoder.decode_count_bit >=
subghz_protocol_gate_tx_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 = GateTXDecoderStepCheckDuration;
}
}
break;
case GateTXDecoderStepCheckDuration:
if(level) {
if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gate_tx_const.te_short) <
subghz_protocol_gate_tx_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_long) <
subghz_protocol_gate_tx_const.te_delta * 3)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_gate_tx_const.te_long) <
subghz_protocol_gate_tx_const.te_delta * 3) &&
(DURATION_DIFF(duration, subghz_protocol_gate_tx_const.te_short) <
subghz_protocol_gate_tx_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = GateTXDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = GateTXDecoderStepReset;
}
} else {
instance->decoder.parser_step = GateTXDecoderStepReset;
}
break;
}
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
*/
static void subghz_protocol_gate_tx_check_remote_controller(SubGhzBlockGeneric* instance) {
uint32_t code_found_reverse =
subghz_protocol_blocks_reverse_key(instance->data, instance->data_count_bit);
instance->serial = (code_found_reverse & 0xFF) << 12 |
((code_found_reverse >> 8) & 0xFF) << 4 |
((code_found_reverse >> 20) & 0x0F);
instance->btn = ((code_found_reverse >> 16) & 0x0F);
}
uint8_t subghz_protocol_decoder_gate_tx_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
return subghz_protocol_blocks_get_hash_data(
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
}
bool subghz_protocol_decoder_gate_tx_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
}
bool subghz_protocol_decoder_gate_tx_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
bool ret = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
break;
}
if(instance->generic.data_count_bit !=
subghz_protocol_gate_tx_const.min_count_bit_for_found) {
FURI_LOG_E(TAG, "Wrong number of bits in key");
break;
}
ret = true;
} while(false);
return ret;
}
void subghz_protocol_decoder_gate_tx_get_string(void* context, FuriString* output) {
furi_assert(context);
SubGhzProtocolDecoderGateTx* instance = context;
subghz_protocol_gate_tx_check_remote_controller(&instance->generic);
furi_string_cat_printf(
output,
"%s %dbit\r\n"
"Key:%06lX\r\n"
"Sn:%05lX Btn:%X\r\n",
instance->generic.protocol_name,
instance->generic.data_count_bit,
(uint32_t)(instance->generic.data & 0xFFFFFF),
instance->generic.serial,
instance->generic.btn);
}