mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2025-08-20 08:57:46 +00:00
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
This commit is contained in:
88
firmware/baseband/fprotos/s-linear.hpp
Normal file
88
firmware/baseband/fprotos/s-linear.hpp
Normal file
@@ -0,0 +1,88 @@
|
||||
|
||||
#ifndef __FPROTO_LINEAR_H__
|
||||
#define __FPROTO_LINEAR_H__
|
||||
|
||||
#include "subghzdbase.hpp"
|
||||
|
||||
typedef enum : uint8_t {
|
||||
LinearDecoderStepReset = 0,
|
||||
LinearDecoderStepSaveDuration,
|
||||
LinearDecoderStepCheckDuration,
|
||||
} LinearDecoderStep;
|
||||
|
||||
class FProtoSubGhzDLinear : public FProtoSubGhzDBase {
|
||||
public:
|
||||
FProtoSubGhzDLinear() {
|
||||
sensorType = FPS_LINEAR;
|
||||
te_short = 500;
|
||||
te_long = 1500;
|
||||
te_delta = 150;
|
||||
min_count_bit_for_found = 10;
|
||||
}
|
||||
|
||||
void feed(bool level, uint32_t duration) {
|
||||
switch (parser_step) {
|
||||
case LinearDecoderStepReset:
|
||||
if ((!level) && (DURATION_DIFF(duration, te_short * 42) < te_delta * 20)) {
|
||||
// Found header Linear
|
||||
decode_data = 0;
|
||||
decode_count_bit = 0;
|
||||
parser_step = LinearDecoderStepSaveDuration;
|
||||
}
|
||||
break;
|
||||
case LinearDecoderStepSaveDuration:
|
||||
if (level) {
|
||||
te_last = duration;
|
||||
parser_step = LinearDecoderStepCheckDuration;
|
||||
} else {
|
||||
parser_step = LinearDecoderStepReset;
|
||||
}
|
||||
break;
|
||||
case LinearDecoderStepCheckDuration:
|
||||
if (!level) { // save interval
|
||||
if (duration >= (te_short * 5)) {
|
||||
parser_step = LinearDecoderStepReset;
|
||||
// checking that the duration matches the guardtime
|
||||
if ((DURATION_DIFF(duration, te_short * 42) > te_delta * 20)) {
|
||||
break;
|
||||
}
|
||||
if (DURATION_DIFF(te_last, te_short) < te_delta) {
|
||||
subghz_protocol_blocks_add_bit(0);
|
||||
} else if (
|
||||
DURATION_DIFF(te_last, te_long) <
|
||||
te_delta) {
|
||||
subghz_protocol_blocks_add_bit(1);
|
||||
}
|
||||
if (decode_count_bit == min_count_bit_for_found) {
|
||||
serial = SD_NO_SERIAL;
|
||||
btn = SD_NO_BTN;
|
||||
data = decode_data;
|
||||
data_count_bit = decode_count_bit;
|
||||
|
||||
if (callback) callback(this);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if ((DURATION_DIFF(te_last, te_short) < te_delta) &&
|
||||
(DURATION_DIFF(duration, te_long) < te_delta)) {
|
||||
subghz_protocol_blocks_add_bit(0);
|
||||
parser_step = LinearDecoderStepSaveDuration;
|
||||
} 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 = LinearDecoderStepSaveDuration;
|
||||
} else {
|
||||
parser_step = LinearDecoderStepReset;
|
||||
}
|
||||
|
||||
} else {
|
||||
parser_step = LinearDecoderStepReset;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user