portapack-mayhem/firmware/baseband/fprotos/s-came.hpp
Totoo e6afd7744d
SubghzD & Weather improvments (#2237)
* Weather restructure

* Added Solight TE44 protocol

* Add disabled Marantec24, and GangQi

* More opt in subghzd
2024-09-06 20:23:11 +02:00

93 lines
3.5 KiB
C++

#ifndef __FPROTO_CAME_H__
#define __FPROTO_CAME_H__
#include "subghzdbase.hpp"
#define CAME_12_COUNT_BIT 12
#define CAME_24_COUNT_BIT 24
#define PRASTEL_COUNT_BIT 25
#define AIRFORCE_COUNT_BIT 18
typedef enum : uint8_t {
CameDecoderStepReset = 0,
CameDecoderStepFoundStartBit,
CameDecoderStepSaveDuration,
CameDecoderStepCheckDuration,
} CameDecoderStep;
class FProtoSubGhzDCame : public FProtoSubGhzDBase {
public:
FProtoSubGhzDCame() {
sensorType = FPS_CAME;
te_short = 320;
te_long = 640;
te_delta = 150;
min_count_bit_for_found = 12;
}
void feed(bool level, uint32_t duration) {
switch (parser_step) {
case CameDecoderStepReset:
if ((!level) && (DURATION_DIFF(duration, te_short * 56) < te_delta * 47)) {
// Found header CAME
parser_step = CameDecoderStepFoundStartBit;
}
break;
case CameDecoderStepFoundStartBit:
if (!level) {
break;
} else if (
DURATION_DIFF(duration, te_short) < te_delta) {
// Found start bit CAME
parser_step = CameDecoderStepSaveDuration;
decode_data = 0;
decode_count_bit = 0;
} else {
parser_step = CameDecoderStepReset;
}
break;
case CameDecoderStepSaveDuration:
if (!level) { // save interval
if (duration >= (te_short * 4)) {
parser_step = CameDecoderStepFoundStartBit;
if ((decode_count_bit == min_count_bit_for_found) || (decode_count_bit == AIRFORCE_COUNT_BIT) ||
(decode_count_bit == PRASTEL_COUNT_BIT) || (decode_count_bit == CAME_24_COUNT_BIT)) {
data_count_bit = decode_count_bit;
// if flippa hacky, i hacky
sensorType = FPS_CAME;
if (decode_count_bit == PRASTEL_COUNT_BIT) sensorType = FPS_PRASTEL;
if (decode_count_bit == AIRFORCE_COUNT_BIT) sensorType = FPS_AIRFORCE;
if (callback) callback(this);
}
break;
}
te_last = duration;
parser_step = CameDecoderStepCheckDuration;
} else {
parser_step = CameDecoderStepReset;
}
break;
case CameDecoderStepCheckDuration:
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 = CameDecoderStepSaveDuration;
} 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 = CameDecoderStepSaveDuration;
} else
parser_step = CameDecoderStepReset;
} else {
parser_step = CameDecoderStepReset;
}
break;
}
}
};
#endif