88 lines
2.8 KiB
C++
88 lines
2.8 KiB
C++
// Copyright 2020 David Conran
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// Send & decode support for Symphony added by David Conran
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// Supports:
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// Brand: Symphony, Model: Air Cooler 3Di
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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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// Ref:
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// https://github.com/crankyoldgit/IRremoteESP8266/issues/1057
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const uint16_t kSymphonyZeroMark = 1250;
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const uint16_t kSymphonyZeroSpace = 400;
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const uint16_t kSymphonyOneMark = kSymphonyZeroSpace;
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const uint16_t kSymphonyOneSpace = kSymphonyZeroMark;
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const uint16_t kSymphonyFooterMark = kSymphonyOneMark;
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const uint32_t kSymphonyFooterGap = 8000;
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#if SEND_SYMPHONY
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// Send a Symphony packet.
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//
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// Args:
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// data: The data we want to send. MSB first.
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// nbits: The number of bits of data to send. (Typically 12, 24, or 32[Nokia])
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// repeat: The nr. of times the message should be sent.
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//
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// Status: STABLE / Should be working.
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//
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// Ref:
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// https://github.com/crankyoldgit/IRremoteESP8266/issues/1057
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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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kSymphonyFooterMark, 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 a Symphony packet if possible.
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// Places successful decode information in the results pointer.
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// Args:
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// results: Ptr to the data to decode and where to store the decode result.
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// offset: The starting index to use when attempting to decode the raw data.
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// Typically/Defaults to kStartOffset.
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// nbits: Nr. of bits to expect in the data portion. Typically kSymphonyBits
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// strict: Flag to indicate if we strictly adhere to the specification.
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// Returns:
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// boolean: True if it can decode it, false if it can't.
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//
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// Status: STABLE / Should be working.
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//
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// Ref:
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//
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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 + kFooter + 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 (!matchGeneric(results->rawbuf + offset, &data, results->rawlen - offset,
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nbits,
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0, 0, // No Header
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kSymphonyOneMark, kSymphonyOneSpace,
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kSymphonyZeroMark, kSymphonyZeroSpace,
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kSymphonyFooterMark, 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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