#ifndef __FPROTO_CAME_H__ #define __FPROTO_CAME_H__ #include "subghzdbase.hpp" #define CAME_12_COUNT_BIT 12 #define CAME_24_COUNT_BIT 24 #define PRASTEL_COUNT_BIT 25 #define AIRFORCE_COUNT_BIT 18 typedef enum : uint8_t { CameDecoderStepReset = 0, CameDecoderStepFoundStartBit, CameDecoderStepSaveDuration, CameDecoderStepCheckDuration, } CameDecoderStep; class FProtoSubGhzDCame : public FProtoSubGhzDBase { public: FProtoSubGhzDCame() { sensorType = FPS_CAME; te_short = 320; te_long = 640; te_delta = 150; min_count_bit_for_found = 12; } void feed(bool level, uint32_t duration) { switch (parser_step) { case CameDecoderStepReset: if ((!level) && (DURATION_DIFF(duration, te_short * 56) < te_delta * 47)) { // Found header CAME parser_step = CameDecoderStepFoundStartBit; } break; case CameDecoderStepFoundStartBit: if (!level) { break; } else if ( DURATION_DIFF(duration, te_short) < te_delta) { // Found start bit CAME parser_step = CameDecoderStepSaveDuration; decode_data = 0; decode_count_bit = 0; } else { parser_step = CameDecoderStepReset; } break; case CameDecoderStepSaveDuration: if (!level) { // save interval if (duration >= (te_short * 4)) { parser_step = CameDecoderStepFoundStartBit; if ((decode_count_bit == min_count_bit_for_found) || (decode_count_bit == AIRFORCE_COUNT_BIT) || (decode_count_bit == PRASTEL_COUNT_BIT) || (decode_count_bit == CAME_24_COUNT_BIT)) { serial = SD_NO_SERIAL; btn = SD_NO_BTN; data = decode_data; data_count_bit = decode_count_bit; // if flippa hacky, i hacky sensorType = FPS_CAME; if (decode_count_bit == PRASTEL_COUNT_BIT) sensorType = FPS_PRASTEL; if (decode_count_bit == AIRFORCE_COUNT_BIT) sensorType = FPS_AIRFORCE; if (callback) callback(this); } break; } te_last = duration; parser_step = CameDecoderStepCheckDuration; } else { parser_step = CameDecoderStepReset; } break; case CameDecoderStepCheckDuration: if (level) { if ((DURATION_DIFF(te_last, te_short) < te_delta) && (DURATION_DIFF(duration, te_long) < te_delta)) { subghz_protocol_blocks_add_bit(0); parser_step = CameDecoderStepSaveDuration; } 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 = CameDecoderStepSaveDuration; } else parser_step = CameDecoderStepReset; } else { parser_step = CameDecoderStepReset; } break; } } }; #endif