mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-18 19:01:47 +03:00
cb0369a7f3
* SubGhz: add 433.42 MHz for Somfy * SupGhz: add protocol Somfy Telis RTS, Somfy Keytis RTS Co-authored-by: あく <alleteam@gmail.com>
294 lines
11 KiB
C
294 lines
11 KiB
C
#include "subghz_protocol_somfy_telis.h"
|
|
#include "subghz_protocol_common.h"
|
|
#include <lib/toolbox/manchester_decoder.h>
|
|
|
|
#define TAG "SubGhzSomfyTelis"
|
|
|
|
struct SubGhzProtocolSomfyTelis {
|
|
SubGhzProtocolCommon common;
|
|
ManchesterState manchester_saved_state;
|
|
};
|
|
|
|
typedef enum {
|
|
SomfyTelisDecoderStepReset = 0,
|
|
SomfyTelisDecoderStepCheckPreambula,
|
|
SomfyTelisDecoderStepFoundPreambula,
|
|
SomfyTelisDecoderStepStartDecode,
|
|
SomfyTelisDecoderStepDecoderData,
|
|
} SomfyTelisDecoderStep;
|
|
|
|
SubGhzProtocolSomfyTelis* subghz_protocol_somfy_telis_alloc() {
|
|
SubGhzProtocolSomfyTelis* instance = furi_alloc(sizeof(SubGhzProtocolSomfyTelis));
|
|
|
|
instance->common.name = "Somfy Telis";
|
|
instance->common.code_min_count_bit_for_found = 56;
|
|
instance->common.te_short = 640;
|
|
instance->common.te_long = 1280;
|
|
instance->common.te_delta = 250;
|
|
instance->common.type_protocol = SubGhzProtocolCommonTypeDynamic;
|
|
instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_somfy_telis_to_str;
|
|
instance->common.to_load_protocol =
|
|
(SubGhzProtocolCommonLoadFromRAW)subghz_decoder_somfy_telis_to_load_protocol;
|
|
|
|
return instance;
|
|
}
|
|
|
|
void subghz_protocol_somfy_telis_free(SubGhzProtocolSomfyTelis* instance) {
|
|
furi_assert(instance);
|
|
free(instance);
|
|
}
|
|
|
|
/** Analysis of received data
|
|
*
|
|
* @param instance SubGhzProtocolSomfyTelis instance
|
|
*/
|
|
void subghz_protocol_somfy_telis_remote_controller(SubGhzProtocolSomfyTelis* instance) {
|
|
//https://pushstack.wordpress.com/somfy-rts-protocol/
|
|
/*
|
|
* 604 us
|
|
* /
|
|
* | 2416us | 2416us | 2416us | 2416us | 4550 us | | 67648 us | 30415 us |
|
|
*
|
|
* +--------+ +--------+ +---...---+
|
|
* + +--------+ +--------+ +--+XXXX...XXX+-----...-----
|
|
*
|
|
* | hw. sync. | soft. | | Inter-frame
|
|
* | | sync. | data | gap
|
|
*
|
|
*
|
|
* encrypt | decrypt
|
|
*
|
|
* package 56 bit cnt key btn|crc cnt serial
|
|
* 0xA7232323312222 - 0 => A7 8 0 | 00 00 | 12 13 00
|
|
* 0xA7222223312222 - 1 => A7 8 5 | 00 01 | 12 13 00
|
|
* 0xA7212123312222 - 2 => A7 8 6 | 00 02 | 12 13 00
|
|
*
|
|
* Key: “Encryption Key”, Most significant 4-bit are always 0xA, Least Significant bits is
|
|
* a linear counter. In the Smoove Origin this counter is increased together with the
|
|
* rolling code. But leaving this on a constant value also works. Gerardwr notes that
|
|
* for some other types of remotes the MSB is not constant.
|
|
* Btn: 4-bit Control codes, this indicates the button that is pressed
|
|
* CRC: 4-bit Checksum.
|
|
* Ctn: 16-bit rolling code (big-endian) increased with every button press.
|
|
* Serial: 24-bit identifier of sending device (little-endian)
|
|
*
|
|
*
|
|
* Decrypt
|
|
*
|
|
* uint8_t frame[7];
|
|
* for (i=1; i < 7; i++) {
|
|
* frame[i] = frame[i] ^ frame[i-1];
|
|
* }
|
|
* or
|
|
* uint64 Decrypt = frame ^ (frame>>8);
|
|
*
|
|
* Btn
|
|
*
|
|
* Value Button(s) Description
|
|
* 0x1 My Stop or move to favourite position
|
|
* 0x2 Up Move up
|
|
* 0x3 My + Up Set upper motor limit in initial programming mode
|
|
* 0x4 Down Move down
|
|
* 0x5 My + Down Set lower motor limit in initial programming mode
|
|
* 0x6 Up + Down Change motor limit and initial programming mode
|
|
* 0x8 Prog Used for (de-)registering remotes, see below
|
|
* 0x9 Sun + Flag Enable sun and wind detector (SUN and FLAG symbol on the Telis Soliris RC)
|
|
* 0xA Flag Disable sun detector (FLAG symbol on the Telis Soliris RC)
|
|
*
|
|
* CRC
|
|
*
|
|
* uint8_t frame[7];
|
|
* for (i=0; i < 7; i++) {
|
|
* cksum = cksum ^ frame[i] ^ (frame[i] >> 4);
|
|
* }
|
|
* cksum = cksum & 0xf;
|
|
*
|
|
*/
|
|
|
|
uint64_t data = instance->common.code_last_found ^ (instance->common.code_last_found >> 8);
|
|
instance->common.btn = (data >> 44) & 0xF;
|
|
instance->common.cnt = (data >> 24) & 0xFFFF;
|
|
instance->common.serial = data & 0xFFFFFF;
|
|
}
|
|
|
|
uint8_t subghz_protocol_somfy_telis_crc(uint64_t data) {
|
|
uint8_t crc = 0;
|
|
data &= 0xFFF0FFFFFFFFFF;
|
|
for(uint8_t i = 0; i < 56; i += 8) {
|
|
crc = crc ^ data >> i ^ (data >> (i + 4));
|
|
}
|
|
return crc & 0xf;
|
|
}
|
|
|
|
const char* subghz_protocol_somfy_telis_get_name_button(uint8_t btn) {
|
|
const char* name_btn[0x10] = {
|
|
"Unknown",
|
|
"My",
|
|
"Up",
|
|
"My+Up",
|
|
"Down",
|
|
"My+Down",
|
|
"Up+Down",
|
|
"0x07",
|
|
"Prog",
|
|
"Sun+Flag",
|
|
"Flag",
|
|
"0x0B",
|
|
"0x0C",
|
|
"0x0D",
|
|
"0x0E",
|
|
"0x0F"};
|
|
return btn <= 0xf ? name_btn[btn] : name_btn[0];
|
|
}
|
|
|
|
void subghz_protocol_somfy_telis_reset(SubGhzProtocolSomfyTelis* instance) {
|
|
instance->common.parser_step = SomfyTelisDecoderStepReset;
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventReset,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
}
|
|
|
|
void subghz_protocol_somfy_telis_parse(
|
|
SubGhzProtocolSomfyTelis* instance,
|
|
bool level,
|
|
uint32_t duration) {
|
|
ManchesterEvent event = ManchesterEventReset;
|
|
switch(instance->common.parser_step) {
|
|
case SomfyTelisDecoderStepReset:
|
|
if((level) && DURATION_DIFF(duration, instance->common.te_short * 4) <
|
|
instance->common.te_delta * 4) {
|
|
instance->common.parser_step = SomfyTelisDecoderStepFoundPreambula;
|
|
instance->common.header_count++;
|
|
}
|
|
break;
|
|
case SomfyTelisDecoderStepFoundPreambula:
|
|
if((!level) && (DURATION_DIFF(duration, instance->common.te_short * 4) <
|
|
instance->common.te_delta * 4)) {
|
|
instance->common.parser_step = SomfyTelisDecoderStepCheckPreambula;
|
|
} else {
|
|
instance->common.header_count = 0;
|
|
instance->common.parser_step = SomfyTelisDecoderStepReset;
|
|
}
|
|
break;
|
|
case SomfyTelisDecoderStepCheckPreambula:
|
|
if(level) {
|
|
if(DURATION_DIFF(duration, instance->common.te_short * 4) <
|
|
instance->common.te_delta * 4) {
|
|
instance->common.parser_step = SomfyTelisDecoderStepFoundPreambula;
|
|
instance->common.header_count++;
|
|
} else if(
|
|
(instance->common.header_count > 1) &&
|
|
(DURATION_DIFF(duration, instance->common.te_short * 7) <
|
|
instance->common.te_delta * 4)) {
|
|
instance->common.parser_step = SomfyTelisDecoderStepDecoderData;
|
|
instance->common.code_found = 0;
|
|
instance->common.code_count_bit = 0;
|
|
instance->common.header_count = 0;
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventReset,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongHigh,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
}
|
|
}
|
|
|
|
break;
|
|
|
|
case SomfyTelisDecoderStepDecoderData:
|
|
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 + 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;
|
|
|
|
//check crc
|
|
uint64_t data_tmp = instance->common.code_last_found ^
|
|
(instance->common.code_last_found >> 8);
|
|
if(((data_tmp >> 40) & 0xF) == subghz_protocol_somfy_telis_crc(data_tmp)) {
|
|
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,
|
|
ManchesterEventReset,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
manchester_advance(
|
|
instance->manchester_saved_state,
|
|
ManchesterEventLongHigh,
|
|
&instance->manchester_saved_state,
|
|
NULL);
|
|
instance->common.parser_step = SomfyTelisDecoderStepReset;
|
|
} else {
|
|
instance->common.parser_step = SomfyTelisDecoderStepReset;
|
|
}
|
|
} 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 = SomfyTelisDecoderStepReset;
|
|
}
|
|
}
|
|
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_somfy_telis_to_str(SubGhzProtocolSomfyTelis* instance, string_t output) {
|
|
subghz_protocol_somfy_telis_remote_controller(instance);
|
|
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 %db\r\n"
|
|
"Key:0x%lX%08lX\r\n"
|
|
"Sn:0x%06lX \r\n"
|
|
"Cnt:0x%04X\r\n"
|
|
"Btn:%s\r\n",
|
|
|
|
instance->common.name,
|
|
instance->common.code_last_count_bit,
|
|
code_found_hi,
|
|
code_found_lo,
|
|
instance->common.serial,
|
|
instance->common.cnt,
|
|
subghz_protocol_somfy_telis_get_name_button(instance->common.btn));
|
|
}
|
|
|
|
void subghz_decoder_somfy_telis_to_load_protocol(SubGhzProtocolSomfyTelis* 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_somfy_telis_remote_controller(instance);
|
|
}
|