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
120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
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#ifndef __FPROTO_TX8300_H__
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#define __FPROTO_TX8300_H__
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#include "weatherbase.hpp"
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typedef enum {
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TX_8300DecoderStepReset = 0,
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TX_8300DecoderStepCheckPreambule,
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TX_8300DecoderStepSaveDuration,
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TX_8300DecoderStepCheckDuration,
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} TX_8300DecoderStep;
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#define TX_8300_PACKAGE_SIZE 32
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class FProtoWeatherTX8300 : public FProtoWeatherBase {
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public:
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FProtoWeatherTX8300() {
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sensorType = FPW_TX_8300;
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}
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void feed(bool level, uint32_t duration) override {
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switch (parser_step) {
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case TX_8300DecoderStepReset:
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if ((level) && (DURATION_DIFF(duration, te_short * 2) < te_delta)) {
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parser_step = TX_8300DecoderStepCheckPreambule;
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}
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break;
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case TX_8300DecoderStepCheckPreambule:
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if ((!level) && ((DURATION_DIFF(duration, te_short * 2) < te_delta) ||
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(DURATION_DIFF(duration, te_short * 3) < te_delta))) {
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parser_step = TX_8300DecoderStepSaveDuration;
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decode_data = 0;
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decode_count_bit = 1;
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package_1 = 0;
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package_2 = 0;
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} else {
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parser_step = TX_8300DecoderStepReset;
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}
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break;
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case TX_8300DecoderStepSaveDuration:
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if (level) {
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te_last = duration;
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parser_step = TX_8300DecoderStepCheckDuration;
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} else {
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parser_step = TX_8300DecoderStepReset;
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}
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break;
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case TX_8300DecoderStepCheckDuration:
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if (!level) {
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if (duration >= ((uint32_t)te_short * 5)) {
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// Found syncPostfix
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if ((decode_count_bit == min_count_bit_for_found) && ws_protocol_tx_8300_check_crc()) {
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decode_data = package_1;
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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 = 1;
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parser_step = TX_8300DecoderStepReset;
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break;
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} else if (
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(DURATION_DIFF(te_last, te_short) <
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te_delta) &&
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(DURATION_DIFF(duration, te_long) <
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te_delta * 2)) {
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subghz_protocol_blocks_add_bit(1);
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parser_step = TX_8300DecoderStepSaveDuration;
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} else if (
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(DURATION_DIFF(te_last, te_short) <
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te_delta) &&
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(DURATION_DIFF(duration, te_short) <
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te_delta)) {
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subghz_protocol_blocks_add_bit(0);
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parser_step = TX_8300DecoderStepSaveDuration;
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} else {
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parser_step = TX_8300DecoderStepReset;
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}
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if (decode_count_bit == TX_8300_PACKAGE_SIZE) {
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package_1 = decode_data;
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decode_data = 0;
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} else if (decode_count_bit == TX_8300_PACKAGE_SIZE * 2) {
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package_2 = decode_data;
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decode_data = 0;
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}
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} else {
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parser_step = TX_8300DecoderStepReset;
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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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// timing values
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uint32_t te_short = 1940;
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uint32_t te_long = 3880;
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uint32_t te_delta = 250;
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uint32_t min_count_bit_for_found = 72;
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uint32_t package_1{0};
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uint32_t package_2{0};
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bool ws_protocol_tx_8300_check_crc() {
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if (!package_2) return false;
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if (package_1 != ~package_2) return false;
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uint16_t x = 0;
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uint16_t y = 0;
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for (int i = 0; i < 32; i += 4) {
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x += (package_1 >> i) & 0x0F;
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y += (package_1 >> i) & 0x05;
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}
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uint8_t crc = (~x & 0xF) << 4 | (~y & 0xF);
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return (crc == (decode_data & 0xFF));
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}
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};
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#endif
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