portapack-mayhem/firmware/baseband/fprotos/s-hormann.hpp
Totoo 2ccda5aebd
Subghz decoder (#1646)
* 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
2023-12-16 16:37:51 -06:00

86 lines
3.2 KiB
C++

#ifndef __FPROTO_HORMANN_H__
#define __FPROTO_HORMANN_H__
#include "subghzdbase.hpp"
typedef enum : uint8_t {
HormannDecoderStepReset = 0,
HormannDecoderStepFoundStartHeader,
HormannDecoderStepFoundHeader,
HormannDecoderStepFoundStartBit,
HormannDecoderStepSaveDuration,
HormannDecoderStepCheckDuration,
} HormannDecoderStep;
#define HORMANN_HSM_PATTERN 0xFF000000003
class FProtoSubGhzDHormann : public FProtoSubGhzDBase {
public:
FProtoSubGhzDHormann() {
sensorType = FPS_HORMANN;
te_short = 500;
te_long = 1000;
te_delta = 200;
min_count_bit_for_found = 44;
}
void feed(bool level, uint32_t duration) {
switch (parser_step) {
case HormannDecoderStepReset:
if ((level) && (DURATION_DIFF(duration, te_short * 24) < te_delta * 24)) {
parser_step = HormannDecoderStepFoundStartBit;
}
break;
case HormannDecoderStepFoundStartBit:
if ((!level) && (DURATION_DIFF(duration, te_short) < te_delta)) {
parser_step = HormannDecoderStepSaveDuration;
decode_data = 0;
decode_count_bit = 0;
} else {
parser_step = HormannDecoderStepReset;
}
break;
case HormannDecoderStepSaveDuration:
if (level) { // save interval
if (duration >= (te_short * 5) && (decode_data & HORMANN_HSM_PATTERN) == HORMANN_HSM_PATTERN) {
parser_step = HormannDecoderStepFoundStartBit;
if (decode_count_bit >=
min_count_bit_for_found) {
data = decode_data;
data_count_bit = decode_count_bit;
// controller
btn = (data >> 4) & 0xF;
if (callback) callback(this);
}
break;
}
te_last = duration;
parser_step = HormannDecoderStepCheckDuration;
} else {
parser_step = HormannDecoderStepReset;
}
break;
case HormannDecoderStepCheckDuration:
if (!level) {
if ((DURATION_DIFF(te_last, te_short) < te_delta) &&
(DURATION_DIFF(duration, te_long) < te_delta)) {
subghz_protocol_blocks_add_bit(0);
parser_step = HormannDecoderStepSaveDuration;
} else if (
(DURATION_DIFF(te_last, te_long) < te_delta) &&
(DURATION_DIFF(duration, te_short) < te_delta)) {
subghz_protocol_blocks_add_bit(1);
parser_step = HormannDecoderStepSaveDuration;
} else
parser_step = HormannDecoderStepReset;
} else {
parser_step = HormannDecoderStepReset;
}
break;
}
}
};
#endif