mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-10-01 01:26:06 -04:00
e6afd7744d
* Weather restructure * Added Solight TE44 protocol * Add disabled Marantec24, and GangQi * More opt in subghzd
94 lines
3.7 KiB
C++
94 lines
3.7 KiB
C++
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#ifndef __FPROTO_MARANTEC24_H__
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#define __FPROTO_MARANTEC24_H__
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#include "subghzdbase.hpp"
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typedef enum {
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Marantec24DecoderStepReset = 0,
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Marantec24DecoderStepSaveDuration,
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Marantec24DecoderStepCheckDuration,
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} Marantec24DecoderStep;
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class FProtoSubGhzDMarantec24 : public FProtoSubGhzDBase {
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public:
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FProtoSubGhzDMarantec24() {
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sensorType = FPS_MARANTEC24;
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te_short = 800;
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te_long = 1600;
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te_delta = 200;
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min_count_bit_for_found = 24;
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}
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void feed(bool level, uint32_t duration) {
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// Key samples
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// 101011000000010111001000 = AC05C8
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// 101011000000010111000100 = AC05C4
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// 101011000000010111001100 = AC05CC
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// 101011000000010111000000 = AC05C0
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switch (parser_step) {
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case Marantec24DecoderStepReset:
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if ((!level) && (DURATION_DIFF(duration, te_long * 9) < te_delta * 4)) {
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// Found GAP
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decode_data = 0;
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decode_count_bit = 0;
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parser_step = Marantec24DecoderStepSaveDuration;
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}
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break;
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case Marantec24DecoderStepSaveDuration:
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if (level) {
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te_last = duration;
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parser_step = Marantec24DecoderStepCheckDuration;
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} else {
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parser_step = Marantec24DecoderStepReset;
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}
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break;
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case Marantec24DecoderStepCheckDuration:
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if (!level) {
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// Bit 0 is long and short x2 timing = 1600us HIGH (te_last) and 2400us LOW
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if ((DURATION_DIFF(te_last, te_long) < te_delta) &&
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(DURATION_DIFF(duration, te_short * 3) < te_delta)) {
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subghz_protocol_blocks_add_bit(0);
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parser_step = Marantec24DecoderStepSaveDuration;
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// Bit 1 is short and long x2 timing = 800us HIGH (te_last) and 3200us LOW
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} else if (
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(DURATION_DIFF(te_last, te_short) < te_delta) &&
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(DURATION_DIFF(duration, te_long * 2) < te_delta)) {
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subghz_protocol_blocks_add_bit(1);
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parser_step = Marantec24DecoderStepSaveDuration;
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} else if (
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// End of the key
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DURATION_DIFF(duration, te_long * 9) < te_delta * 4) {
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// Found next GAP and add bit 0 or 1 (only bit 0 was found on the remotes)
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if ((DURATION_DIFF(te_last, te_long) < te_delta) &&
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(DURATION_DIFF(duration, te_long * 9) < te_delta * 4)) {
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subghz_protocol_blocks_add_bit(0);
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}
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if ((DURATION_DIFF(te_last, te_short) < te_delta) &&
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(DURATION_DIFF(duration, te_long * 9) < te_delta * 4)) {
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subghz_protocol_blocks_add_bit(1);
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}
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// If got 24 bits key reading is finished
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if (decode_count_bit == min_count_bit_for_found) {
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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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decode_data = 0;
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decode_count_bit = 0;
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parser_step = Marantec24DecoderStepReset;
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} else {
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parser_step = Marantec24DecoderStepReset;
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}
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} else {
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parser_step = Marantec24DecoderStepReset;
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}
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break;
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}
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}
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protected:
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};
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#endif
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