mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-15 10:44:34 -05:00
e6afd7744d
* Weather restructure * Added Solight TE44 protocol * Add disabled Marantec24, and GangQi * More opt in subghzd
124 lines
5.0 KiB
C++
124 lines
5.0 KiB
C++
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#ifndef __FPROTO_SOMIFYTELIS_H__
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#define __FPROTO_SOMIFYTELIS_H__
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#include "subghzdbase.hpp"
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typedef enum {
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SomfyTelisDecoderStepReset = 0,
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SomfyTelisDecoderStepCheckPreambula,
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SomfyTelisDecoderStepFoundPreambula,
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SomfyTelisDecoderStepStartDecode,
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SomfyTelisDecoderStepDecoderData,
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} SomfyTelisDecoderStep;
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class FProtoSubGhzDSomifyTelis : public FProtoSubGhzDBase {
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public:
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FProtoSubGhzDSomifyTelis() {
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sensorType = FPS_SOMIFY_TELIS;
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te_short = 640;
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te_long = 1280;
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te_delta = 250;
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min_count_bit_for_found = 56;
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}
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void feed(bool level, uint32_t duration) {
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ManchesterEvent event = ManchesterEventReset;
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switch (parser_step) {
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case SomfyTelisDecoderStepReset:
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if ((level) && DURATION_DIFF(duration, te_short * 4) < te_delta * 4) {
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parser_step = SomfyTelisDecoderStepFoundPreambula;
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header_count++;
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}
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break;
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case SomfyTelisDecoderStepFoundPreambula:
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if ((!level) && (DURATION_DIFF(duration, te_short * 4) < te_delta * 4)) {
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parser_step = SomfyTelisDecoderStepCheckPreambula;
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} else {
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header_count = 0;
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parser_step = SomfyTelisDecoderStepReset;
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}
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break;
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case SomfyTelisDecoderStepCheckPreambula:
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if (level) {
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if (DURATION_DIFF(duration, te_short * 4) < te_delta * 4) {
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parser_step = SomfyTelisDecoderStepFoundPreambula;
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header_count++;
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} else if (
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(header_count > 1) &&
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(DURATION_DIFF(duration, te_short * 7) < te_delta * 4)) {
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parser_step = SomfyTelisDecoderStepDecoderData;
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decode_data = 0;
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decode_count_bit = 0;
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header_count = 0;
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FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventReset, &manchester_saved_state, NULL);
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FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventLongHigh, &manchester_saved_state, NULL);
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}
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}
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break;
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case SomfyTelisDecoderStepDecoderData:
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if (!level) {
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if (DURATION_DIFF(duration, te_short) < te_delta) {
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event = ManchesterEventShortLow;
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} else if (
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DURATION_DIFF(duration, te_long) < te_delta) {
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event = ManchesterEventLongLow;
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} else if (
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duration >= (te_long + te_delta)) {
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if (decode_count_bit == min_count_bit_for_found) {
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// check crc
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uint64_t data_tmp = decode_data ^ (decode_data >> 8);
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if (((data_tmp >> 40) & 0xF) == subghz_protocol_somfy_telis_crc(data_tmp)) {
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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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}
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decode_data = 0;
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decode_count_bit = 0;
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FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventReset, &manchester_saved_state, NULL);
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FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventLongHigh, &manchester_saved_state, NULL);
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parser_step = SomfyTelisDecoderStepReset;
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} else {
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parser_step = SomfyTelisDecoderStepReset;
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}
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} else {
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if (DURATION_DIFF(duration, te_short) < te_delta) {
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event = ManchesterEventShortHigh;
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} else if (
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DURATION_DIFF(duration, te_long) < te_delta) {
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event = ManchesterEventLongHigh;
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} else {
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parser_step = SomfyTelisDecoderStepReset;
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}
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}
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if (event != ManchesterEventReset) {
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bool data;
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bool data_ok = FProtoGeneral::manchester_advance(manchester_saved_state, event, &manchester_saved_state, &data);
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if (data_ok) {
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decode_data = (decode_data << 1) | data;
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decode_count_bit++;
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}
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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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ManchesterState manchester_saved_state = ManchesterStateMid1;
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uint8_t subghz_protocol_somfy_telis_crc(uint64_t data) {
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uint8_t crc = 0;
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data &= 0xFFF0FFFFFFFFFF;
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for (uint8_t i = 0; i < 56; i += 8) {
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crc = crc ^ data >> i ^ (data >> (i + 4));
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}
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return crc & 0xf;
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}
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uint16_t header_count = 0;
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};
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#endif
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