87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
// Copyright 2020 David Conran
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/// @file
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/// @brief Support for Symphony protocols.
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/// @see https://github.com/crankyoldgit/IRremoteESP8266/issues/1057
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/// @see https://github.com/crankyoldgit/IRremoteESP8266/issues/1105
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/// @see https://www.alldatasheet.com/datasheet-pdf/pdf/124369/ANALOGICTECH/SM5021B.html
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// Supports:
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// Brand: Symphony, Model: Air Cooler 3Di
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// Brand: SamHop, Model: SM3015 Fan Remote Control
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// Brand: SamHop, Model: SM5021 Encoder chip
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// Brand: SamHop, Model: SM5032 Decoder chip
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// Brand: Blyss, Model: Owen-SW-5 3 Fan
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// Brand: Blyss, Model: WP-YK8 090218 remote
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// Brand: Westinghouse, Model: Ceiling fan
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// Brand: Westinghouse, Model: 78095 Remote
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// Brand: Satellite Electronic, Model: ID6 Remote
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// Brand: Satellite Electronic, Model: JY199I Fan driver
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// Brand: Satellite Electronic, Model: JY199I-L Fan driver
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#include <algorithm>
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#include "IRrecv.h"
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#include "IRsend.h"
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#include "IRtimer.h"
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#include "IRutils.h"
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// Constants
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const uint16_t kSymphonyZeroMark = 400;
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const uint16_t kSymphonyZeroSpace = 1250;
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const uint16_t kSymphonyOneMark = kSymphonyZeroSpace;
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const uint16_t kSymphonyOneSpace = kSymphonyZeroMark;
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const uint32_t kSymphonyFooterGap = 4 * (kSymphonyZeroMark +
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kSymphonyZeroSpace);
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#if SEND_SYMPHONY
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/// Send a Symphony packet.
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/// Status: STABLE / Should be working.
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/// @param[in] data The message to be sent.
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/// @param[in] nbits The number of bits of message to be sent.
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/// @param[in] repeat The number of times the command is to be repeated.
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void IRsend::sendSymphony(uint64_t data, uint16_t nbits, uint16_t repeat) {
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sendGeneric(0, 0,
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kSymphonyOneMark, kSymphonyOneSpace,
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kSymphonyZeroMark, kSymphonyZeroSpace,
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0, kSymphonyFooterGap,
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data, nbits, 38000, true, repeat, kDutyDefault);
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}
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#endif // SEND_SYMPHONY
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#if DECODE_SYMPHONY
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/// Decode the supplied Symphony packet/message.
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/// Status: STABLE / Should be working.
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/// @param[in,out] results Ptr to the data to decode & where to store the result
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/// @param[in] offset The starting index to use when attempting to decode the
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/// raw data. Typically/Defaults to kStartOffset.
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/// @param[in] nbits The number of data bits to expect.
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/// @param[in] strict Flag indicating if we should perform strict matching.
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/// @return True if it can decode it, false if it can't.
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bool IRrecv::decodeSymphony(decode_results *results, uint16_t offset,
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const uint16_t nbits, const bool strict) {
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uint64_t data = 0;
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if (results->rawlen < 2 * nbits + offset - 1)
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return false; // Not enough entries to ever be SYMPHONY.
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// Compliance
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if (strict && nbits != kSymphonyBits) return false;
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if (!matchGenericConstBitTime(results->rawbuf + offset, &data,
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results->rawlen - offset,
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nbits,
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0, 0, // No Header
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kSymphonyOneMark, kSymphonyZeroMark,
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0, kSymphonyFooterGap, true,
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_tolerance, 0))
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return false;
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// Success
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results->value = data;
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results->decode_type = decode_type_t::SYMPHONY;
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results->bits = nbits;
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results->address = 0;
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results->command = 0;
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return true;
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}
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#endif // DECODE_SYMPHONY
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