#ifndef __FPROTO_Acurite_5in1_H__ #define __FPROTO_Acurite_5in1_H__ #include "weatherbase.hpp" typedef enum { Acurite_5n1DecoderStepReset = 0, Acurite_5n1DecoderStepCheckPreambule, Acurite_5n1DecoderStepSaveDuration, Acurite_5n1DecoderStepCheckDuration, } Acurite_5n1DecoderStep; class FProtoWeatherAcurite5in1 : public FProtoWeatherBase { public: FProtoWeatherAcurite5in1() { sensorType = FPW_Acurite5in1; } void feed(bool level, uint32_t duration) { switch (parser_step) { case Acurite_5n1DecoderStepReset: if ((level) && (DURATION_DIFF(duration, te_short * 3) < te_delta * 2)) { parser_step = Acurite_5n1DecoderStepCheckPreambule; te_last = duration; header_count = 0; } break; case Acurite_5n1DecoderStepCheckPreambule: if (level) { te_last = duration; } else { if ((DURATION_DIFF(te_last, te_short * 3) < te_delta * 2) && (DURATION_DIFF(duration, te_short * 3) < te_delta * 2)) { // Found preambule header_count++; } else if ((header_count > 2) && (header_count < 5)) { if ((DURATION_DIFF(te_last, te_short) < te_delta) && (DURATION_DIFF(duration, te_long) < te_delta)) { decode_data = 0; decode_count_bit = 0; subghz_protocol_blocks_add_bit(0); parser_step = Acurite_5n1DecoderStepSaveDuration; } else if ( (DURATION_DIFF(te_last, te_long) < te_delta) && (DURATION_DIFF(duration, te_short) < te_delta)) { decode_data = 0; decode_count_bit = 0; subghz_protocol_blocks_add_bit(1); parser_step = Acurite_5n1DecoderStepSaveDuration; } else { parser_step = Acurite_5n1DecoderStepReset; } } else { parser_step = Acurite_5n1DecoderStepReset; } } break; case Acurite_5n1DecoderStepSaveDuration: if (level) { te_last = duration; parser_step = Acurite_5n1DecoderStepCheckDuration; } else { parser_step = Acurite_5n1DecoderStepReset; } break; case Acurite_5n1DecoderStepCheckDuration: if (!level) { if (duration >= ((uint32_t)te_short * 5)) { if ((decode_count_bit == min_count_bit_for_found) && ws_protocol_acurite_5n1_check_crc() && ws_protocol_acurite_5n1_check_message_type()) { data = decode_data; data_count_bit = decode_count_bit; ws_protocol_acurite_5n1_remote_controller(); if (callback) callback(this); } decode_data = 0; decode_count_bit = 0; parser_step = Acurite_5n1DecoderStepReset; break; } else if ((DURATION_DIFF(te_last, te_short) < te_delta) && (DURATION_DIFF(duration, te_long) < te_delta)) { subghz_protocol_blocks_add_bit(0); parser_step = Acurite_5n1DecoderStepSaveDuration; } else if ( (DURATION_DIFF(te_last, te_long) < te_delta) && (DURATION_DIFF(duration, te_short) < te_delta)) { subghz_protocol_blocks_add_bit(1); parser_step = Acurite_5n1DecoderStepSaveDuration; } else { parser_step = Acurite_5n1DecoderStepReset; } } else { parser_step = Acurite_5n1DecoderStepReset; } break; } } protected: uint32_t te_short = 200; uint32_t te_long = 400; uint32_t te_delta = 90; uint32_t min_count_bit_for_found = 64; bool ws_protocol_acurite_5n1_check_message_type() { if (((decode_data >> 40) & 0x3F) == 0x38) { return true; } else { return false; } } bool ws_protocol_acurite_5n1_check_crc() { uint8_t msg[] = { (uint8_t)(decode_data >> 56), (uint8_t)(decode_data >> 48), (uint8_t)(decode_data >> 40), (uint8_t)(decode_data >> 32), (uint8_t)(decode_data >> 24), (uint8_t)(decode_data >> 16), (uint8_t)(decode_data >> 8)}; if ((FProtoGeneral::subghz_protocol_blocks_add_bytes(msg, 7) == (uint8_t)(decode_data & 0xFF)) && (!FProtoGeneral::subghz_protocol_blocks_parity_bytes(&msg[2], 5))) { return true; } else { return false; } } void ws_protocol_acurite_5n1_remote_controller() { uint8_t channell[] = {3, 0, 2, 1}; uint8_t channel_raw = ((data >> 62) & 0x03); channel = channell[channel_raw]; id = (data >> 48) & 0x3FFF; battery_low = !((data >> 46) & 1); humidity = (data >> 8) & 0x7F; uint16_t temp_raw = ((data >> (24 - 7)) & 0x780) | ((data >> 16) & 0x7F); temp = FProtoGeneral::locale_fahrenheit_to_celsius(((float)(temp_raw)-400) / 10.0f); }; }; #endif