4418e73b26
* ToolBox: add manchester-decoder and manchester-encoder * SubGhz: add new FM config cc1101 * Subghz: add protocol Kia * SubGhz: fix receiving the last packet Nero Radio * SubGhz: app protocol CAME Twin (TW2EE/TW4EE) * SubGhz: add protocol CAME Atomo (AT03EV/ AT04EV) * F7: sync with F6 * SubGhz: add frequency analyzer * SubGhz: remove space from file name * SubGhz: frequency analyzer add filter and fix view * [FL-1939] GubGhz: Frequency analyzer redesign * SubGhz: fix incorrect subghz api call sequence in frequency analyzer worker Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
395 lines
14 KiB
C
395 lines
14 KiB
C
#include "subghz_protocol_came_twee.h"
|
|
#include "subghz_protocol_common.h"
|
|
#include <lib/toolbox/manchester-decoder.h>
|
|
#include <lib/toolbox/manchester-encoder.h>
|
|
|
|
/*
|
|
* Help
|
|
* https://phreakerclub.com/forum/showthread.php?t=635&highlight=came+twin
|
|
*
|
|
*/
|
|
|
|
#define DIP_PATTERN "%c%c%c%c%c%c%c%c%c%c"
|
|
#define CNT_TO_DIP(dip) \
|
|
(dip & 0x0200 ? '1' : '0'), (dip & 0x0100 ? '1' : '0'), (dip & 0x0080 ? '1' : '0'), \
|
|
(dip & 0x0040 ? '1' : '0'), (dip & 0x0020 ? '1' : '0'), (dip & 0x0010 ? '1' : '0'), \
|
|
(dip & 0x0008 ? '1' : '0'), (dip & 0x0004 ? '1' : '0'), (dip & 0x0002 ? '1' : '0'), \
|
|
(dip & 0x0001 ? '1' : '0')
|
|
|
|
struct SubGhzProtocolCameTwee {
|
|
SubGhzProtocolCommon common;
|
|
ManchesterState manchester_saved_state;
|
|
};
|
|
|
|
typedef enum {
|
|
CameTweeDecoderStepReset = 0,
|
|
CameTweeDecoderStepDecoderData,
|
|
} CameTweeDecoderStep;
|
|
|
|
SubGhzProtocolCameTwee* subghz_protocol_came_twee_alloc() {
|
|
SubGhzProtocolCameTwee* instance = furi_alloc(sizeof(SubGhzProtocolCameTwee));
|
|
|
|
instance->common.name = "CAME TWEE";
|
|
instance->common.code_min_count_bit_for_found = 54;
|
|
instance->common.te_short = 500;
|
|
instance->common.te_long = 1000;
|
|
instance->common.te_delta = 250;
|
|
instance->common.type_protocol = SubGhzProtocolCommonTypeStatic;
|
|
instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_came_twee_to_str;
|
|
instance->common.to_save_string =
|
|
(SubGhzProtocolCommonGetStrSave)subghz_protocol_came_twee_to_save_str;
|
|
instance->common.to_load_protocol_from_file =
|
|
(SubGhzProtocolCommonLoadFromFile)subghz_protocol_came_twee_to_load_protocol_from_file;
|
|
instance->common.to_load_protocol =
|
|
(SubGhzProtocolCommonLoadFromRAW)subghz_decoder_came_twee_to_load_protocol;
|
|
instance->common.get_upload_protocol =
|
|
(SubGhzProtocolCommonEncoderGetUpLoad)subghz_protocol_came_twee_send_key;
|
|
|
|
return instance;
|
|
}
|
|
|
|
void subghz_protocol_came_twee_free(SubGhzProtocolCameTwee* instance) {
|
|
furi_assert(instance);
|
|
free(instance);
|
|
}
|
|
|
|
LevelDuration subghz_protocol_came_twee_add_duration_to_upload(
|
|
SubGhzProtocolCameTwee* instance,
|
|
ManchesterEncoderResult result) {
|
|
LevelDuration data;
|
|
switch(result) {
|
|
case ManchesterEncoderResultShortLow:
|
|
data.duration = instance->common.te_short;
|
|
data.level = false;
|
|
break;
|
|
case ManchesterEncoderResultLongLow:
|
|
data.duration = instance->common.te_long;
|
|
data.level = false;
|
|
break;
|
|
case ManchesterEncoderResultLongHigh:
|
|
data.duration = instance->common.te_long;
|
|
data.level = true;
|
|
break;
|
|
case ManchesterEncoderResultShortHigh:
|
|
data.duration = instance->common.te_short;
|
|
data.level = true;
|
|
break;
|
|
|
|
default:
|
|
printf("DO CRASH HERE\r\n");
|
|
// furi_crash
|
|
break;
|
|
}
|
|
return level_duration_make(data.level, data.duration);
|
|
}
|
|
|
|
bool subghz_protocol_came_twee_send_key(
|
|
SubGhzProtocolCameTwee* instance,
|
|
SubGhzProtocolCommonEncoder* encoder) {
|
|
furi_assert(instance);
|
|
furi_assert(encoder);
|
|
const uint32_t magic_numbers_xor[15] = {
|
|
0x0E0E0E00,
|
|
0x1D1D1D11,
|
|
0x2C2C2C22,
|
|
0x3B3B3B33,
|
|
0x4A4A4A44,
|
|
0x59595955,
|
|
0x68686866,
|
|
0x77777777,
|
|
0x86868688,
|
|
0x95959599,
|
|
0xA4A4A4AA,
|
|
0xB3B3B3BB,
|
|
0xC2C2C2CC,
|
|
0xD1D1D1DD,
|
|
0xE0E0E0EE,
|
|
};
|
|
|
|
size_t index = 0;
|
|
ManchesterEncoderState enc_state;
|
|
manchester_encoder_reset(&enc_state);
|
|
ManchesterEncoderResult result;
|
|
|
|
// encoder->size_upload = (instance->common.code_last_count_bit * 2) + 2;
|
|
// if(encoder->size_upload > SUBGHZ_ENCODER_UPLOAD_MAX_SIZE) return false;
|
|
|
|
uint64_t temp_parcel = 0x003FFF7200000000; //parcel mask
|
|
|
|
for(int i = 14; i >= 0; i--) {
|
|
temp_parcel = (temp_parcel & 0xFFFFFFFF00000000) |
|
|
(instance->common.serial ^ magic_numbers_xor[i]);
|
|
|
|
for(uint8_t i = instance->common.code_last_count_bit; i > 0; i--) {
|
|
if(!manchester_encoder_advance(&enc_state, !bit_read(temp_parcel, i - 1), &result)) {
|
|
encoder->upload[index++] =
|
|
subghz_protocol_came_twee_add_duration_to_upload(instance, result);
|
|
manchester_encoder_advance(&enc_state, !bit_read(temp_parcel, i - 1), &result);
|
|
}
|
|
encoder->upload[index++] =
|
|
subghz_protocol_came_twee_add_duration_to_upload(instance, result);
|
|
}
|
|
encoder->upload[index] = subghz_protocol_came_twee_add_duration_to_upload(
|
|
instance, manchester_encoder_finish(&enc_state));
|
|
if(level_duration_get_level(encoder->upload[index])) {
|
|
index++;
|
|
}
|
|
encoder->upload[index++] =
|
|
level_duration_make(false, (uint32_t)instance->common.te_long * 51);
|
|
}
|
|
encoder->size_upload = index;
|
|
return true;
|
|
}
|
|
|
|
/** Analysis of received data
|
|
*
|
|
* @param instance SubGhzProtocolCameTwee instance
|
|
*/
|
|
void subghz_protocol_came_twee_remote_controller(SubGhzProtocolCameTwee* instance) {
|
|
/* Came Twee 54 bit, rolling code 15 parcels with
|
|
* a decreasing counter from 0xE to 0x0
|
|
* with originally coded dip switches on the console 10 bit code
|
|
*
|
|
* 0x003FFF72E04A6FEE
|
|
* 0x003FFF72D17B5EDD
|
|
* 0x003FFF72C2684DCC
|
|
* 0x003FFF72B3193CBB
|
|
* 0x003FFF72A40E2BAA
|
|
* 0x003FFF72953F1A99
|
|
* 0x003FFF72862C0988
|
|
* 0x003FFF7277DDF877
|
|
* 0x003FFF7268C2E766
|
|
* 0x003FFF7259F3D655
|
|
* 0x003FFF724AE0C544
|
|
* 0x003FFF723B91B433
|
|
* 0x003FFF722C86A322
|
|
* 0x003FFF721DB79211
|
|
* 0x003FFF720EA48100
|
|
*
|
|
* decryption
|
|
* the last 32 bits, do XOR by the desired number, divide the result by 4,
|
|
* convert the first 16 bits of the resulting 32-bit number to bin and do
|
|
* bit-by-bit mirroring, adding up to 10 bits
|
|
*
|
|
* Example
|
|
* Step 1. 0x003FFF721DB79211 => 0x1DB79211
|
|
* Step 4. 0x1DB79211 xor 0x1D1D1D11 => 0x00AA8F00
|
|
* Step 4. 0x00AA8F00 / 4 => 0x002AA3C0
|
|
* Step 5. 0x002AA3C0 => 0x002A
|
|
* Step 6. 0x002A bin => b101010
|
|
* Step 7. b101010 => b0101010000
|
|
* Step 8. b0101010000 => (Dip) Off ON Off ON Off ON Off Off Off Off
|
|
*/
|
|
|
|
const uint32_t magic_numbers_xor[15] = {
|
|
0x0E0E0E00,
|
|
0x1D1D1D11,
|
|
0x2C2C2C22,
|
|
0x3B3B3B33,
|
|
0x4A4A4A44,
|
|
0x59595955,
|
|
0x68686866,
|
|
0x77777777,
|
|
0x86868688,
|
|
0x95959599,
|
|
0xA4A4A4AA,
|
|
0xB3B3B3BB,
|
|
0xC2C2C2CC,
|
|
0xD1D1D1DD,
|
|
0xE0E0E0EE,
|
|
};
|
|
uint8_t cnt_parcel = (uint8_t)(instance->common.code_last_found & 0xF);
|
|
uint32_t data = (uint32_t)(instance->common.code_last_found & 0x0FFFFFFFF);
|
|
|
|
data = (data ^ magic_numbers_xor[cnt_parcel]);
|
|
instance->common.serial = data;
|
|
data /= 4;
|
|
instance->common.btn = (data >> 4) & 0x0F;
|
|
data >>= 16;
|
|
data = (uint16_t)subghz_protocol_common_reverse_key(data, 16);
|
|
instance->common.cnt = data >> 6;
|
|
}
|
|
|
|
void subghz_protocol_came_twee_reset(SubGhzProtocolCameTwee* instance) {
|
|
instance->common.parser_step = CameTweeDecoderStepReset;
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventReset,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
}
|
|
|
|
void subghz_protocol_came_twee_parse(
|
|
SubGhzProtocolCameTwee* instance,
|
|
bool level,
|
|
uint32_t duration) {
|
|
ManchesterEvent event = ManchesterEventReset;
|
|
switch(instance->common.parser_step) {
|
|
case CameTweeDecoderStepReset:
|
|
if((!level) && (DURATION_DIFF(duration, instance->common.te_long * 51) <
|
|
instance->common.te_delta * 20)) {
|
|
//Found header CAME
|
|
instance->common.parser_step = CameTweeDecoderStepDecoderData;
|
|
instance->common.code_found = 0;
|
|
instance->common.code_count_bit = 0;
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongLow,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongHigh,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventShortLow,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
} else {
|
|
instance->common.parser_step = CameTweeDecoderStepReset;
|
|
}
|
|
break;
|
|
case CameTweeDecoderStepDecoderData:
|
|
if(!level) {
|
|
if(DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta) {
|
|
event = ManchesterEventShortLow;
|
|
} else if(DURATION_DIFF(duration, instance->common.te_long) < instance->common.te_delta) {
|
|
event = ManchesterEventLongLow;
|
|
} else if(duration >= (instance->common.te_long * 2 + instance->common.te_delta)) {
|
|
if(instance->common.code_count_bit >=
|
|
instance->common.code_min_count_bit_for_found) {
|
|
instance->common.code_last_found = instance->common.code_found;
|
|
instance->common.code_last_count_bit = instance->common.code_count_bit;
|
|
|
|
if(instance->common.callback)
|
|
instance->common.callback(
|
|
(SubGhzProtocolCommon*)instance, instance->common.context);
|
|
}
|
|
instance->common.code_found = 0;
|
|
instance->common.code_count_bit = 0;
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongLow,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongHigh,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventShortLow,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
} else {
|
|
instance->common.parser_step = CameTweeDecoderStepReset;
|
|
}
|
|
} else {
|
|
if(DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta) {
|
|
event = ManchesterEventShortHigh;
|
|
} else if(DURATION_DIFF(duration, instance->common.te_long) < instance->common.te_delta) {
|
|
event = ManchesterEventLongHigh;
|
|
} else {
|
|
instance->common.parser_step = CameTweeDecoderStepReset;
|
|
}
|
|
}
|
|
if(event != ManchesterEventReset) {
|
|
bool data;
|
|
bool data_ok = manchester_advance(
|
|
instance->manchester_saved_state, event, &instance->manchester_saved_state, &data);
|
|
|
|
if(data_ok) {
|
|
instance->common.code_found = (instance->common.code_found << 1) | !data;
|
|
instance->common.code_count_bit++;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
void subghz_protocol_came_twee_to_str(SubGhzProtocolCameTwee* instance, string_t output) {
|
|
uint32_t code_found_hi = instance->common.code_last_found >> 32;
|
|
uint32_t code_found_lo = instance->common.code_last_found & 0x00000000ffffffff;
|
|
|
|
string_cat_printf(
|
|
output,
|
|
"%s %dbit\r\n"
|
|
"Key:0x%lX%08lX\r\n"
|
|
"Btn:%lX\r\n"
|
|
"DIP:" DIP_PATTERN,
|
|
instance->common.name,
|
|
instance->common.code_last_count_bit,
|
|
code_found_hi,
|
|
code_found_lo,
|
|
instance->common.btn,
|
|
CNT_TO_DIP(instance->common.cnt));
|
|
}
|
|
|
|
void subghz_protocol_came_twee_to_save_str(SubGhzProtocolCameTwee* instance, string_t output) {
|
|
string_printf(
|
|
output,
|
|
"Protocol: %s\n"
|
|
"Bit: %d\n"
|
|
"Key: %08lX%08lX\r\n",
|
|
instance->common.name,
|
|
instance->common.code_last_count_bit,
|
|
(uint32_t)(instance->common.code_last_found >> 32),
|
|
(uint32_t)(instance->common.code_last_found & 0xFFFFFFFF));
|
|
}
|
|
|
|
bool subghz_protocol_came_twee_to_load_protocol_from_file(
|
|
FileWorker* file_worker,
|
|
SubGhzProtocolCameTwee* instance) {
|
|
bool loaded = false;
|
|
string_t temp_str;
|
|
string_init(temp_str);
|
|
int res = 0;
|
|
int data = 0;
|
|
|
|
do {
|
|
// Read and parse bit data from 2nd line
|
|
if(!file_worker_read_until(file_worker, temp_str, '\n')) {
|
|
break;
|
|
}
|
|
res = sscanf(string_get_cstr(temp_str), "Bit: %d\n", &data);
|
|
if(res != 1) {
|
|
break;
|
|
}
|
|
instance->common.code_last_count_bit = (uint8_t)data;
|
|
|
|
// Read and parse key data from 3nd line
|
|
if(!file_worker_read_until(file_worker, temp_str, '\n')) {
|
|
break;
|
|
}
|
|
// strlen("Key: ") = 5
|
|
string_right(temp_str, 5);
|
|
|
|
uint8_t buf_key[8] = {0};
|
|
if(!subghz_protocol_common_read_hex(temp_str, buf_key, 8)) {
|
|
break;
|
|
}
|
|
|
|
for(uint8_t i = 0; i < 8; i++) {
|
|
instance->common.code_last_found = instance->common.code_last_found << 8 | buf_key[i];
|
|
}
|
|
|
|
loaded = true;
|
|
} while(0);
|
|
|
|
string_clear(temp_str);
|
|
|
|
subghz_protocol_came_twee_remote_controller(instance);
|
|
return loaded;
|
|
}
|
|
|
|
void subghz_decoder_came_twee_to_load_protocol(SubGhzProtocolCameTwee* instance, void* context) {
|
|
furi_assert(context);
|
|
furi_assert(instance);
|
|
SubGhzProtocolCommonLoad* data = context;
|
|
instance->common.code_last_found = data->code_found;
|
|
instance->common.code_last_count_bit = data->code_count_bit;
|
|
subghz_protocol_came_twee_remote_controller(instance);
|
|
}
|