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feat: 全量同步 254 个常用的 Arduino 扩展库文件

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yczpf2019
2026-01-24 16:05:38 +08:00
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arduino-libs/arduino-cli/libraries/IRremoteESP8266/src/ir_Sony.cpp Normal file
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// Copyright 2009 Ken Shirriff
// Copyright 2016 marcosamarinho
// Copyright 2017,2020 David Conran
/// @file
/// @brief Support for Sony SIRC(Serial Infra-Red Control) protocols.
/// Sony originally added from https://github.com/shirriff/Arduino-IRremote/
/// Updates from marcosamarinho
/// @see http://www.sbprojects.com/knowledge/ir/sirc.php
/// @see https://github.com/crankyoldgit/IRremoteESP8266/issues/1018
// Supports:
// Brand: Sony, Model: HT-CT380 Soundbar (Uses 38kHz & 3 repeats)
#include <algorithm>
#include "IRrecv.h"
#include "IRsend.h"
#include "IRutils.h"
// Constants
const uint16_t kSonyTick = 200;
const uint16_t kSonyHdrMarkTicks = 12;
const uint16_t kSonyHdrMark = kSonyHdrMarkTicks * kSonyTick;
const uint16_t kSonySpaceTicks = 3;
const uint16_t kSonySpace = kSonySpaceTicks * kSonyTick;
const uint16_t kSonyOneMarkTicks = 6;
const uint16_t kSonyOneMark = kSonyOneMarkTicks * kSonyTick;
const uint16_t kSonyZeroMarkTicks = 3;
const uint16_t kSonyZeroMark = kSonyZeroMarkTicks * kSonyTick;
const uint16_t kSonyRptLengthTicks = 225;
const uint16_t kSonyRptLength = kSonyRptLengthTicks * kSonyTick;
const uint16_t kSonyMinGapTicks = 50;
const uint16_t kSonyMinGap = kSonyMinGapTicks * kSonyTick;
const uint16_t kSonyStdFreq = 40000; // kHz
const uint16_t kSonyAltFreq = 38000; // kHz
#if SEND_SONY
/// Send a standard Sony/SIRC(Serial Infra-Red Control) message. (40kHz)
/// Status: STABLE / Known working.
/// @param[in] data The message to be sent.
/// @param[in] nbits The number of bits of message to be sent.
/// @param[in] repeat The number of times the command is to be repeated.
/// @note sendSony() should typically be called with repeat=2 as Sony devices
/// expect the message to be sent at least 3 times.
void IRsend::sendSony(const uint64_t data, const uint16_t nbits,
const uint16_t repeat) {
_sendSony(data, nbits, repeat, kSonyStdFreq);
}
/// Send an alternative 38kHz Sony/SIRC(Serial Infra-Red Control) message.
/// Status: STABLE / Known working.
/// @param[in] data The message to be sent.
/// @param[in] nbits The number of bits of message to be sent.
/// @param[in] repeat The number of times the command is to be repeated.
/// @note `sendSony38()` should typically be called with repeat=3 as these Sony
/// devices expect the message to be sent at least 4 times.
/// @warning Messages send via this method will be detected by this library as
/// just `SONY`, not `SONY_38K` as the library has no way to determine the
/// modulation frequency used. Hence, there is no `decodeSony38()`.
/// @see https://github.com/crankyoldgit/IRremoteESP8266/issues/1018
void IRsend::sendSony38(const uint64_t data, const uint16_t nbits,
const uint16_t repeat) {
_sendSony(data, nbits, repeat, kSonyAltFreq);
}
/// Internal procedure to generate a Sony/SIRC(Serial Infra-Red Control) message
/// Status: STABLE / Known working.
/// @param[in] data The message to be sent.
/// @param[in] nbits The number of bits of message to be sent.
/// @param[in] repeat The number of times the command is to be repeated.
/// @param[in] freq Frequency of the modulation to transmit at. (Hz or kHz)
void IRsend::_sendSony(const uint64_t data, const uint16_t nbits,
const uint16_t repeat, const uint16_t freq) {
sendGeneric(kSonyHdrMark, kSonySpace, kSonyOneMark, kSonySpace, kSonyZeroMark,
kSonySpace,
0, // No Footer mark.
kSonyMinGap, kSonyRptLength, data, nbits, freq, true, repeat, 33);
}
/// Convert Sony/SIRC command, address, & extended bits into sendSony format.
/// Status: STABLE / Should be working.
/// @param[in] nbits Sony protocol bit size.
/// @param[in] command Sony command bits.
/// @param[in] address Sony address bits.
/// @param[in] extended Sony extended bits.
/// @return A `sendSony()` etc compatible data message.
uint32_t IRsend::encodeSony(const uint16_t nbits, const uint16_t command,
const uint16_t address, const uint16_t extended) {
uint32_t result = 0;
switch (nbits) {
case 12: // 5 address bits.
result = address & 0x1F;
break;
case 15: // 8 address bits.
result = address & 0xFF;
break;
case 20: // 5 address bits, 8 extended bits.
result = address & 0x1F;
result |= (extended & 0xFF) << 5;
break;
default:
return 0; // This is not an expected Sony bit size/protocol.
}
result = (result << 7) | (command & 0x7F); // All sizes have 7 command bits.
return reverseBits(result, nbits); // sendSony uses reverse ordered bits.
}
#endif // SEND_SONY
#if DECODE_SONY
/// Decode the supplied Sony/SIRC message.
/// Status: STABLE / Should be working. strict mode is ALPHA / Untested.
/// @param[in,out] results Ptr to the data to decode & where to store the result
/// @param[in] offset The starting index to use when attempting to decode the
/// raw data. Typically/Defaults to kStartOffset.
/// @param[in] nbits The number of data bits to expect.
/// @param[in] strict Flag indicating if we should perform strict matching.
/// @return True if it can decode it, false if it can't.
/// @note SONY protocol, SIRC (Serial Infra-Red Control) can be 12, 15, or 20
/// bits long.
bool IRrecv::decodeSony(decode_results *results, uint16_t offset,
const uint16_t nbits, const bool strict) {
if (results->rawlen <= 2 * nbits + kHeader - 1 + offset)
return false; // Message is smaller than we expected.
// Compliance
if (strict) {
switch (nbits) { // Check we've been called with a correct bit size.
case 12:
case 15:
case 20:
break;
default:
return false; // The request doesn't strictly match the protocol defn.
}
}
uint64_t data = 0;
uint16_t actualBits;
// Header
if (!matchMark(results->rawbuf[offset], kSonyHdrMark)) return false;
// Calculate how long the common tick time is based on the header mark.
uint32_t tick = results->rawbuf[offset++] * kRawTick / kSonyHdrMarkTicks;
// Data
for (actualBits = 0; offset < results->rawlen - 1; actualBits++, offset++) {
// The gap after a Sony packet for a repeat should be kSonyMinGap according
// to the spec.
if (matchAtLeast(results->rawbuf[offset], kSonyMinGapTicks * tick))
break; // Found a repeat space.
if (!matchSpace(results->rawbuf[offset++], kSonySpaceTicks * tick))
return false;
if (matchMark(results->rawbuf[offset], kSonyOneMarkTicks * tick))
data = (data << 1) | 1;
else if (matchMark(results->rawbuf[offset], kSonyZeroMarkTicks * tick))
data <<= 1;
else
return false;
}
// No Footer for Sony.
// Compliance
if (strict && actualBits != nbits)
return false; // We got the wrong number of bits.
// Success
results->bits = actualBits;
results->value = data;
// We can't detect SONY_38K messages so always assume it is just `SONY` 40kHz.
results->decode_type = SONY;
// Message comes in LSB first. Convert ot MSB first.
data = reverseBits(data, actualBits);
// Decode the address & command from raw decode value.
switch (actualBits) {
case 12: // 7 command bits, 5 address bits.
case 15: // 7 command bits, 8 address bits.
results->command = data & 0x7F; // Bits 0-6
results->address = data >> 7; // Bits 7-14
break;
case 20: // 7 command bits, 5 address bits, 8 extended (command) bits.
results->command = (data & 0x7F) + ((data >> 12) << 7); // Bits 0-6,12-19
results->address = (data >> 7) & 0x1F; // Bits 7-11
break;
default: // Shouldn't happen, but just in case.
results->address = 0;
results->command = 0;
}
return true;
}
#endif // DECODE_SONY