mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
98 lines
3.7 KiB
C++
98 lines
3.7 KiB
C++
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#ifndef __FPROTO_NICE_FLORS_H__
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#define __FPROTO_NICE_FLORS_H__
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#include "subghzdbase.hpp"
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#define NICE_ONE_COUNT_BIT 72
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typedef enum : uint8_t {
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NiceFlorSDecoderStepReset = 0,
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NiceFlorSDecoderStepCheckHeader,
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NiceFlorSDecoderStepFoundHeader,
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NiceFlorSDecoderStepSaveDuration,
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NiceFlorSDecoderStepCheckDuration,
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} NiceFlorSDecoderStep;
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class FProtoSubGhzDNiceflors : public FProtoSubGhzDBase {
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public:
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FProtoSubGhzDNiceflors() {
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sensorType = FPS_NICEFLORS;
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te_short = 500;
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te_long = 1000;
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te_delta = 300;
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min_count_bit_for_found = 52;
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}
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void feed(bool level, uint32_t duration) {
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switch (parser_step) {
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case NiceFlorSDecoderStepReset:
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if ((!level) && (DURATION_DIFF(duration, te_short * 38) < te_delta * 38)) {
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// Found start header Nice Flor-S
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parser_step = NiceFlorSDecoderStepCheckHeader;
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}
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break;
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case NiceFlorSDecoderStepCheckHeader:
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if ((level) && (DURATION_DIFF(duration, te_short * 3) < te_delta * 3)) {
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// Found next header Nice Flor-S
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parser_step = NiceFlorSDecoderStepFoundHeader;
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} else {
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parser_step = NiceFlorSDecoderStepReset;
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}
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break;
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case NiceFlorSDecoderStepFoundHeader:
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if ((!level) && (DURATION_DIFF(duration, te_short * 3) < te_delta * 3)) {
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// Found header Nice Flor-S
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parser_step = NiceFlorSDecoderStepSaveDuration;
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decode_data = 0;
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decode_count_bit = 0;
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} else {
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parser_step = NiceFlorSDecoderStepReset;
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}
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break;
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case NiceFlorSDecoderStepSaveDuration:
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if (level) {
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if (DURATION_DIFF(duration, te_short * 3) < te_delta) {
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// Found STOP bit
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parser_step = NiceFlorSDecoderStepReset;
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if ((decode_count_bit == min_count_bit_for_found) || (decode_count_bit == NICE_ONE_COUNT_BIT)) {
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data = decode_data;
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data_count_bit = decode_count_bit;
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if (callback) callback(this);
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}
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break;
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} else {
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// save interval
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te_last = duration;
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parser_step = NiceFlorSDecoderStepCheckDuration;
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}
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}
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break;
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case NiceFlorSDecoderStepCheckDuration:
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if (!level) {
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if ((DURATION_DIFF(te_last, te_short) < te_delta) &&
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(DURATION_DIFF(duration, te_long) < te_delta)) {
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subghz_protocol_blocks_add_bit(0);
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parser_step = NiceFlorSDecoderStepSaveDuration;
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} else if (
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(DURATION_DIFF(te_last, te_long) < te_delta) &&
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(DURATION_DIFF(duration, te_short) < te_delta)) {
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subghz_protocol_blocks_add_bit(1);
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parser_step = NiceFlorSDecoderStepSaveDuration;
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} else
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parser_step = NiceFlorSDecoderStepReset;
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} else {
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parser_step = NiceFlorSDecoderStepReset;
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}
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if (decode_count_bit == min_count_bit_for_found) {
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data = decode_data;
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decode_data = 0;
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}
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break;
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}
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}
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};
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#endif
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