#ifndef __FPROTO_POWER_SMART_H__ #define __FPROTO_POWER_SMART_H__ #include "subghzdbase.hpp" #define POWER_SMART_PACKET_HEADER 0xFD000000AA000000 #define POWER_SMART_PACKET_HEADER_MASK 0xFF000000FF000000 typedef enum : uint8_t { PowerSmartDecoderStepReset = 0, PowerSmartDecoderFoundHeader, PowerSmartDecoderStepDecoderData, } PowerSmartDecoderStep; class FProtoSubGhzDPowerSmart : public FProtoSubGhzDBase { public: FProtoSubGhzDPowerSmart() { sensorType = FPS_POWERSMART; te_short = 225; te_long = 450; te_delta = 100; min_count_bit_for_found = 64; } void feed(bool level, uint32_t duration) { ManchesterEvent event = ManchesterEventReset; if (!level) { if (DURATION_DIFF(duration, te_short) < te_delta) { event = ManchesterEventShortLow; } else if ( DURATION_DIFF(duration, te_long) < te_delta * 2) { event = ManchesterEventLongLow; } } else { if (DURATION_DIFF(duration, te_short) < te_delta) { event = ManchesterEventShortHigh; } else if ( DURATION_DIFF(duration, te_long) < te_delta * 2) { event = ManchesterEventLongHigh; } } if (event != ManchesterEventReset) { bool bit_val; bool data_ok = FProtoGeneral::manchester_advance(manchester_saved_state, event, &manchester_saved_state, &bit_val); if (data_ok) { decode_data = (decode_data << 1) | !bit_val; } if ((decode_data & POWER_SMART_PACKET_HEADER_MASK) == POWER_SMART_PACKET_HEADER) { if (subghz_protocol_power_smart_chek_valid(decode_data)) { data_count_bit = min_count_bit_for_found; if (callback) callback(this); decode_data = 0; decode_count_bit = 0; } } } else { decode_data = 0; decode_count_bit = 0; FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventReset, &manchester_saved_state, NULL); } } protected: ManchesterState manchester_saved_state = ManchesterStateMid1; bool subghz_protocol_power_smart_chek_valid(uint64_t packet) { uint32_t data_1 = (uint32_t)((packet >> 40) & 0xFFFF); uint32_t data_2 = (uint32_t)((~packet >> 8) & 0xFFFF); uint8_t data_3 = (uint8_t)(packet >> 32) & 0xFF; uint8_t data_4 = (uint8_t)(((~packet) & 0xFF) - 1); return (data_1 == data_2) && (data_3 == data_4); } }; #endif