Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-08-11 08:00:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

Subghz decoder (#1646)

Browse source 
* Initial commit - wip

* Half part of the transition of baseband processor.

* More SGD

* WIP, Weather refactor, UI improv

* Rename

* Added 4msps, and fixes

* Fixes

* princeton working

* Renamed proc_weather, bc now multifunctional

* Proto: bett

* FPS_CAME = 4,
    FPS_PRASTEL = 5,
    FPS_AIRFORCE = 6,

* Came Atomo, fixes

* Separate weather and sgd, bc of baseband size limit

* Fix display

* Save space

* More protos

* Dooya proto added

* More protos

* add protos

* More protos

* Move weather to ext app

* nw

* Revert "Move weather to ext app"

This reverts commit 8a84aac2f5.

* revert

* Fix merge

* Better naming

* More protos

* More protos

* Add protos

* Fix warning

* Add NeroRadio

* more protos

* more protos

* More protos

* Shrink a bit

* fixes

* More protos

* Nicer code

* Fix naming

* Fix format

* Remove unused

* Fix some protos, that needs a LOOOONG part with the same lo/high

* Modify key calculation
This commit is contained in:
Totoo 2023-12-16 23:37:51 +01:00 • committed by GitHub
parent 02810bf527
commit 2ccda5aebd
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
71 changed files with 4952 additions and 248 deletions
Download patch file Download diff file Expand all files Collapse all files

134
firmware/baseband/fprotos/s-secplus_v1.hpp Normal file
View file

@ -0,0 +1,134 @@
#ifndef __FPROTO_SECPLUSV1_H__
#define __FPROTO_SECPLUSV1_H__
#include "subghzdbase.hpp"
#include <string.h>
#define SECPLUS_V1_BIT_ERR -1 // 0b0000
#define SECPLUS_V1_BIT_0 0 // 0b0001
#define SECPLUS_V1_BIT_1 1 // 0b0011
#define SECPLUS_V1_BIT_2 2 // 0b0111
#define SECPLUS_V1_PACKET_1_HEADER 0x00
#define SECPLUS_V1_PACKET_2_HEADER 0x02
#define SECPLUS_V1_PACKET_1_INDEX_BASE 0
#define SECPLUS_V1_PACKET_2_INDEX_BASE 21
#define SECPLUS_V1_PACKET_1_ACCEPTED (1 << 0)
#define SECPLUS_V1_PACKET_2_ACCEPTED (1 << 1)
typedef enum : uint8_t {
SecPlus_v1DecoderStepReset = 0,
SecPlus_v1DecoderStepSearchStartBit,
SecPlus_v1DecoderStepSaveDuration,
SecPlus_v1DecoderStepDecoderData,
} SecPlus_v1DecoderStep;
class FProtoSubGhzDSecPlusV1 : public FProtoSubGhzDBase {
public:
FProtoSubGhzDSecPlusV1() {
sensorType = FPS_SECPLUSV1;
te_short = 500;
te_long = 1500;
te_delta = 100;
min_count_bit_for_found = 21;
}
void feed(bool level, uint32_t duration) {
switch (parser_step) {
case SecPlus_v1DecoderStepReset:
if ((!level) && (DURATION_DIFF(duration, te_short * 120) < te_delta * 120)) {
// Found header Security+ 1.0
parser_step = SecPlus_v1DecoderStepSearchStartBit;
decode_data = 0;
decode_count_bit = 0;
packet_accepted = 0;
memset(data_array, 0, sizeof(data_array));
}
break;
case SecPlus_v1DecoderStepSearchStartBit:
if (level) {
if (DURATION_DIFF(duration, te_short) < te_delta) {
base_packet_index = SECPLUS_V1_PACKET_1_INDEX_BASE;
data_array[decode_count_bit + base_packet_index] = SECPLUS_V1_BIT_0;
decode_count_bit++;
parser_step = SecPlus_v1DecoderStepSaveDuration;
} else if (
DURATION_DIFF(duration, te_long) < te_delta) {
base_packet_index = SECPLUS_V1_PACKET_2_INDEX_BASE;
data_array[decode_count_bit + base_packet_index] = SECPLUS_V1_BIT_2;
decode_count_bit++;
parser_step = SecPlus_v1DecoderStepSaveDuration;
} else {
parser_step = SecPlus_v1DecoderStepReset;
}
} else {
parser_step = SecPlus_v1DecoderStepReset;
}
break;
case SecPlus_v1DecoderStepSaveDuration:
if (!level) { // save interval
if (DURATION_DIFF(duration, te_short * 120) < te_delta * 120) {
if (decode_count_bit == min_count_bit_for_found) {
if (base_packet_index == SECPLUS_V1_PACKET_1_INDEX_BASE)
packet_accepted |= SECPLUS_V1_PACKET_1_ACCEPTED;
if (base_packet_index == SECPLUS_V1_PACKET_2_INDEX_BASE)
packet_accepted |= SECPLUS_V1_PACKET_2_ACCEPTED;
if (packet_accepted == (SECPLUS_V1_PACKET_1_ACCEPTED | SECPLUS_V1_PACKET_2_ACCEPTED)) {
// subghz_protocol_secplus_v1_decode(); // disabled doe to lack of flash
// controller
// uint32_t fixed = (data >> 32) & 0xFFFFFFFF;
// cnt = data & 0xFFFFFFFF;
// btn = fixed % 3;
if (callback) callback(this);
parser_step = SecPlus_v1DecoderStepReset;
}
}
parser_step = SecPlus_v1DecoderStepSearchStartBit;
decode_data = 0;
decode_count_bit = 0;
} else {
te_last = duration;
parser_step = SecPlus_v1DecoderStepDecoderData;
}
} else {
parser_step = SecPlus_v1DecoderStepReset;
}
break;
case SecPlus_v1DecoderStepDecoderData:
if (level && (decode_count_bit <= min_count_bit_for_found)) {
if ((DURATION_DIFF(te_last, te_short * 3) < te_delta * 3) &&
(DURATION_DIFF(duration, te_short) < te_delta)) {
data_array[decode_count_bit + base_packet_index] = SECPLUS_V1_BIT_0;
decode_count_bit++;
parser_step = SecPlus_v1DecoderStepSaveDuration;
} else if (
(DURATION_DIFF(te_last, te_short * 2) < te_delta * 2) &&
(DURATION_DIFF(duration, te_short * 2) < te_delta * 2)) {
data_array[decode_count_bit + base_packet_index] = SECPLUS_V1_BIT_1;
decode_count_bit++;
parser_step = SecPlus_v1DecoderStepSaveDuration;
} else if (
(DURATION_DIFF(te_last, te_short) < te_delta) &&
(DURATION_DIFF(duration, te_short * 3) < te_delta * 3)) {
data_array[decode_count_bit + base_packet_index] = SECPLUS_V1_BIT_2;
decode_count_bit++;
parser_step = SecPlus_v1DecoderStepSaveDuration;
} else {
parser_step = SecPlus_v1DecoderStepReset;
}
} else {
parser_step = SecPlus_v1DecoderStepReset;
}
break;
}
}
protected:
uint8_t packet_accepted = 0;
uint8_t base_packet_index = 0;
uint8_t data_array[44];
};
#endif