mirror of
https://github.com/eried/portapack-mayhem.git
synced 2025-02-13 21:31:49 -05:00
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
|
|
#ifndef __FPROTO_BETT_H__
|
|
#define __FPROTO_BETT_H__
|
|
|
|
#include "subghzdbase.hpp"
|
|
|
|
typedef enum {
|
|
BETTDecoderStepReset = 0,
|
|
BETTDecoderStepSaveDuration,
|
|
BETTDecoderStepCheckDuration,
|
|
} BETTDecoderStep;
|
|
|
|
class FProtoSubGhzDBett : public FProtoSubGhzDBase {
|
|
public:
|
|
FProtoSubGhzDBett() {
|
|
sensorType = FPS_BETT;
|
|
}
|
|
|
|
void feed(bool level, uint32_t duration) {
|
|
switch (parser_step) {
|
|
case BETTDecoderStepReset:
|
|
if ((!level) && (DURATION_DIFF(duration, te_short * 44) <
|
|
(te_delta * 15))) {
|
|
decode_data = 0;
|
|
decode_count_bit = 0;
|
|
parser_step = BETTDecoderStepCheckDuration;
|
|
}
|
|
break;
|
|
case BETTDecoderStepSaveDuration:
|
|
if (!level) {
|
|
if (DURATION_DIFF(duration, te_short * 44) <
|
|
(te_delta * 15)) {
|
|
if (decode_count_bit ==
|
|
min_count_bit_for_found) {
|
|
data = decode_data;
|
|
data_count_bit = decode_count_bit;
|
|
// dip decoder needed
|
|
if (callback) callback(this);
|
|
} else {
|
|
parser_step = BETTDecoderStepReset;
|
|
}
|
|
decode_data = 0;
|
|
decode_count_bit = 0;
|
|
break;
|
|
} else {
|
|
if ((DURATION_DIFF(duration, te_short) <
|
|
te_delta) ||
|
|
(DURATION_DIFF(duration, te_long) <
|
|
te_delta * 3)) {
|
|
parser_step = BETTDecoderStepCheckDuration;
|
|
} else {
|
|
parser_step = BETTDecoderStepReset;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case BETTDecoderStepCheckDuration:
|
|
if (level) {
|
|
if (DURATION_DIFF(duration, te_long) <
|
|
te_delta * 3) {
|
|
subghz_protocol_blocks_add_bit(1);
|
|
parser_step = BETTDecoderStepSaveDuration;
|
|
} else if (
|
|
DURATION_DIFF(duration, te_short) <
|
|
te_delta) {
|
|
subghz_protocol_blocks_add_bit(0);
|
|
parser_step = BETTDecoderStepSaveDuration;
|
|
} else {
|
|
parser_step = BETTDecoderStepReset;
|
|
}
|
|
} else {
|
|
parser_step = BETTDecoderStepReset;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected:
|
|
uint32_t te_short = 340;
|
|
uint32_t te_long = 2000;
|
|
uint32_t te_delta = 150;
|
|
uint32_t min_count_bit_for_found = 18;
|
|
};
|
|
|
|
#endif
|