Tasmota/lib/IRremoteESP8266-2.2.1.02/src/ir_Gree.cpp
arendst 299bed1c05 v5.9.1f - Update libraries and a fix
5.9.1f
 * Upgrade library ArduinoJson to 5.11.2
 * Upgrade library
IRRemoteEsp8266 to 2.2.1 + 2 commits but tweaked some protocols to keep
code usage small
 * Upgrade library NeoPixelBus to 2.2.9
 * Upgrade
library OneWire to 2.3.3 + 6 commits
 * Formalize library PubSubClient
to 2.6 + 9 commits and additional delay
 * Add optional ADS1115 driver
as alternative for unsupported I2Cdevlib in esp8266-core 2.4.0-rc2
 *
Fix wrong response name for command HlwISet (#1214)
2017-11-19 18:02:03 +01:00

114 lines
3.2 KiB
C++

// Copyright 2017 Ville Skyttä (scop)
// Copyright 2017 David Conran
//
// Gree protocol compatible heat pump carrying the "Ultimate" brand name.
//
#include "IRremoteESP8266.h"
#include "IRsend.h"
// GGGG RRRRRR EEEEEEE EEEEEEE
// GG GG RR RR EE EE
// GG RRRRRR EEEEE EEEEE
// GG GG RR RR EE EE
// GGGGGG RR RR EEEEEEE EEEEEEE
// Constants
// Ref: https://github.com/ToniA/arduino-heatpumpir/blob/master/GreeHeatpumpIR.h
#define GREE_HDR_MARK 9000U
#define GREE_HDR_SPACE 4000U
#define GREE_BIT_MARK 620U
#define GREE_ONE_SPACE 1600U
#define GREE_ZERO_SPACE 540U
#define GREE_MSG_SPACE 19000U
#if SEND_GREE
// Send a Gree Heat Pump message.
//
// Args:
// data: An array of bytes containing the IR command.
// nbytes: Nr. of bytes of data in the array. (>=GREE_STATE_LENGTH)
// repeat: Nr. of times the message is to be repeated. (Default = 0).
//
// Status: ALPHA / Untested.
//
// Ref:
// https://github.com/ToniA/arduino-heatpumpir/blob/master/GreeHeatpumpIR.cpp
void IRsend::sendGree(unsigned char data[], uint16_t nbytes, uint16_t repeat) {
if (nbytes < GREE_STATE_LENGTH)
return; // Not enough bytes to send a proper message.
// Set IR carrier frequency
enableIROut(38);
for (uint16_t r = 0; r <= repeat; r++) {
// Header #1
mark(GREE_HDR_MARK);
space(GREE_HDR_SPACE);
// Data #1
uint16_t i;
for (i = 0; i < 4 && i < nbytes; i++)
sendData(GREE_BIT_MARK, GREE_ONE_SPACE, GREE_BIT_MARK, GREE_ZERO_SPACE,
data[i], 8, false);
// Footer #1 (010)
sendData(GREE_BIT_MARK, GREE_ONE_SPACE, GREE_BIT_MARK, GREE_ZERO_SPACE,
0b010, 3);
// Header #2
mark(GREE_BIT_MARK);
space(GREE_MSG_SPACE);
// Data #2
for (; i < nbytes; i++)
sendData(GREE_BIT_MARK, GREE_ONE_SPACE, GREE_BIT_MARK, GREE_ZERO_SPACE,
data[i], 8, false);
// Footer #2
mark(GREE_BIT_MARK);
space(GREE_MSG_SPACE);
}
}
// Send a Gree Heat Pump message.
//
// Args:
// data: The raw message to be sent.
// nbits: Nr. of bits of data in the message. (Default is GREE_BITS)
// repeat: Nr. of times the message is to be repeated. (Default = 0).
//
// Status: ALPHA / Untested.
//
// Ref:
// https://github.com/ToniA/arduino-heatpumpir/blob/master/GreeHeatpumpIR.cpp
void IRsend::sendGree(uint64_t data, uint16_t nbits, uint16_t repeat) {
if (nbits != GREE_BITS)
return; // Wrong nr. of bits to send a proper message.
// Set IR carrier frequency
enableIROut(38);
for (uint16_t r = 0; r <= repeat; r++) {
// Header
mark(GREE_HDR_MARK);
space(GREE_HDR_SPACE);
// Data
for (int16_t i = 8; i <= nbits; i += 8) {
sendData(GREE_BIT_MARK, GREE_ONE_SPACE, GREE_BIT_MARK, GREE_ZERO_SPACE,
(data >> (nbits - i)) & 0xFF, 8, false);
if (i == nbits / 2) {
// Send the mid-message Footer.
sendData(GREE_BIT_MARK, GREE_ONE_SPACE, GREE_BIT_MARK, GREE_ZERO_SPACE,
0b010, 3);
mark(GREE_BIT_MARK);
space(GREE_MSG_SPACE);
}
}
// Footer
mark(GREE_BIT_MARK);
space(GREE_MSG_SPACE);
}
}
#endif // SEND_GREE