mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-16 11:14:30 -05:00
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
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#ifndef __FPROTO_THERMOPROTX4_H__
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#define __FPROTO_THERMOPROTX4_H__
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#include "weatherbase.hpp"
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#define THERMO_PRO_TX4_TYPE_1 0b1001
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#define THERMO_PRO_TX4_TYPE_2 0b0110
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typedef enum {
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ThermoPRO_TX4DecoderStepReset = 0,
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ThermoPRO_TX4DecoderStepSaveDuration,
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ThermoPRO_TX4DecoderStepCheckDuration,
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} ThermoPRO_TX4DecoderStep;
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class FProtoWeatherThermoProTx4 : public FProtoWeatherBase {
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public:
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FProtoWeatherThermoProTx4() {
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sensorType = FPW_THERMOPROTX4;
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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 ThermoPRO_TX4DecoderStepReset:
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if ((!level) && (DURATION_DIFF(duration, te_short * 18) < te_delta * 10)) {
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// Found sync
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parser_step = ThermoPRO_TX4DecoderStepSaveDuration;
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decode_data = 0;
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decode_count_bit = 0;
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}
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break;
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case ThermoPRO_TX4DecoderStepSaveDuration:
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if (level) {
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te_last = duration;
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parser_step = ThermoPRO_TX4DecoderStepCheckDuration;
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} else {
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parser_step = ThermoPRO_TX4DecoderStepReset;
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}
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break;
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case ThermoPRO_TX4DecoderStepCheckDuration:
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if (!level) {
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if (DURATION_DIFF(duration, te_short * 18) < te_delta * 10) {
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// Found sync
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parser_step = ThermoPRO_TX4DecoderStepReset;
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if ((decode_count_bit == min_count_bit_for_found) &&
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ws_protocol_thermopro_tx4_check()) {
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if (callback) callback(this);
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parser_step = ThermoPRO_TX4DecoderStepCheckDuration;
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}
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decode_data = 0;
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decode_count_bit = 0;
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break;
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} else if (
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(DURATION_DIFF(
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te_last, te_short) < te_delta) &&
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(DURATION_DIFF(duration, te_long) < te_delta * 2)) {
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subghz_protocol_blocks_add_bit(0);
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parser_step = ThermoPRO_TX4DecoderStepSaveDuration;
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} else if (
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(DURATION_DIFF(
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te_last, te_short) < te_delta) &&
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(DURATION_DIFF(duration, te_long * 2) < te_delta * 4)) {
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subghz_protocol_blocks_add_bit(1);
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parser_step = ThermoPRO_TX4DecoderStepSaveDuration;
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} else {
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parser_step = ThermoPRO_TX4DecoderStepReset;
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}
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} else {
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parser_step = ThermoPRO_TX4DecoderStepReset;
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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 = 500;
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uint32_t te_long = 2000;
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uint32_t te_delta = 150;
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uint32_t min_count_bit_for_found = 37;
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bool ws_protocol_thermopro_tx4_check() {
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uint8_t type = decode_data >> 33;
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if ((type == THERMO_PRO_TX4_TYPE_1) || (type == THERMO_PRO_TX4_TYPE_2)) {
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return true;
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} else {
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return false;
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}
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}
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};
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#endif
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