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mirror of https://github.com/esphome/esphome.git synced 2025-03-27 21:18:18 +00:00
Guillermo Ruffino 578e5a0d7a Base climate ir (#726)
* add ClimateIR

* update climate ir

* update class comment

* lint

* moved to climate_ir

* fix include path

* use climateir

* updates

* update include path

* lint

* fixed variable assigned to itself
2019-10-17 21:01:02 +02:00

204 lines
6.8 KiB
C++

#include "coolix.h"
#include "esphome/core/log.h"
namespace esphome {
namespace coolix {
static const char *TAG = "coolix.climate";
const uint32_t COOLIX_OFF = 0xB27BE0;
const uint32_t COOLIX_SWING = 0xB26BE0;
const uint32_t COOLIX_LED = 0xB5F5A5;
const uint32_t COOLIX_SILENCE_FP = 0xB5F5B6;
// On, 25C, Mode: Auto, Fan: Auto, Zone Follow: Off, Sensor Temp: Ignore.
const uint32_t COOLIX_DEFAULT_STATE = 0xB2BFC8;
const uint32_t COOLIX_DEFAULT_STATE_AUTO_24_FAN = 0xB21F48;
const uint8_t COOLIX_COOL = 0b0000;
const uint8_t COOLIX_DRY_FAN = 0b0100;
const uint8_t COOLIX_AUTO = 0b1000;
const uint8_t COOLIX_HEAT = 0b1100;
const uint32_t COOLIX_MODE_MASK = 0b1100;
const uint32_t COOLIX_FAN_MASK = 0xF000;
const uint32_t COOLIX_FAN_DRY = 0x1000;
const uint32_t COOLIX_FAN_AUTO = 0xB000;
const uint32_t COOLIX_FAN_MIN = 0x9000;
const uint32_t COOLIX_FAN_MED = 0x5000;
const uint32_t COOLIX_FAN_MAX = 0x3000;
// Temperature
const uint8_t COOLIX_TEMP_RANGE = COOLIX_TEMP_MAX - COOLIX_TEMP_MIN + 1;
const uint8_t COOLIX_FAN_TEMP_CODE = 0b1110; // Part of Fan Mode.
const uint32_t COOLIX_TEMP_MASK = 0b11110000;
const uint8_t COOLIX_TEMP_MAP[COOLIX_TEMP_RANGE] = {
0b0000, // 17C
0b0001, // 18c
0b0011, // 19C
0b0010, // 20C
0b0110, // 21C
0b0111, // 22C
0b0101, // 23C
0b0100, // 24C
0b1100, // 25C
0b1101, // 26C
0b1001, // 27C
0b1000, // 28C
0b1010, // 29C
0b1011 // 30C
};
// Constants
static const uint32_t BIT_MARK_US = 660;
static const uint32_t HEADER_MARK_US = 560 * 8;
static const uint32_t HEADER_SPACE_US = 560 * 8;
static const uint32_t BIT_ONE_SPACE_US = 1500;
static const uint32_t BIT_ZERO_SPACE_US = 450;
static const uint32_t FOOTER_MARK_US = BIT_MARK_US;
static const uint32_t FOOTER_SPACE_US = HEADER_SPACE_US;
const uint16_t COOLIX_BITS = 24;
void CoolixClimate::transmit_state() {
uint32_t remote_state;
switch (this->mode) {
case climate::CLIMATE_MODE_COOL:
remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | COOLIX_COOL;
break;
case climate::CLIMATE_MODE_HEAT:
remote_state = (COOLIX_DEFAULT_STATE & ~COOLIX_MODE_MASK) | COOLIX_HEAT;
break;
case climate::CLIMATE_MODE_AUTO:
remote_state = COOLIX_DEFAULT_STATE_AUTO_24_FAN;
break;
case climate::CLIMATE_MODE_OFF:
default:
remote_state = COOLIX_OFF;
break;
}
if (this->mode != climate::CLIMATE_MODE_OFF) {
auto temp = (uint8_t) roundf(clamp(this->target_temperature, COOLIX_TEMP_MIN, COOLIX_TEMP_MAX));
remote_state &= ~COOLIX_TEMP_MASK; // Clear the old temp.
remote_state |= COOLIX_TEMP_MAP[temp - COOLIX_TEMP_MIN] << 4;
}
ESP_LOGV(TAG, "Sending coolix code: 0x%02X", remote_state);
auto transmit = this->transmitter_->transmit();
auto data = transmit.get_data();
data->set_carrier_frequency(38000);
uint16_t repeat = 1;
for (uint16_t r = 0; r <= repeat; r++) {
// Header
data->mark(HEADER_MARK_US);
data->space(HEADER_SPACE_US);
// Data
// Break data into bytes, starting at the Most Significant
// Byte. Each byte then being sent normal, then followed inverted.
for (uint16_t i = 8; i <= COOLIX_BITS; i += 8) {
// Grab a bytes worth of data.
uint8_t byte = (remote_state >> (COOLIX_BITS - i)) & 0xFF;
// Normal
for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
data->mark(BIT_MARK_US);
data->space((byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
}
// Inverted
for (uint64_t mask = 1ULL << 7; mask; mask >>= 1) {
data->mark(BIT_MARK_US);
data->space(!(byte & mask) ? BIT_ONE_SPACE_US : BIT_ZERO_SPACE_US);
}
}
// Footer
data->mark(BIT_MARK_US);
data->space(FOOTER_SPACE_US); // Pause before repeating
}
transmit.perform();
}
bool CoolixClimate::on_receive(remote_base::RemoteReceiveData data) {
// Decoded remote state y 3 bytes long code.
uint32_t remote_state = 0;
// The protocol sends the data twice, read here
uint32_t loop_read;
for (uint16_t loop = 1; loop <= 2; loop++) {
if (!data.expect_item(HEADER_MARK_US, HEADER_SPACE_US))
return false;
loop_read = 0;
for (uint8_t a_byte = 0; a_byte < 3; a_byte++) {
uint8_t byte = 0;
for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
if (data.expect_item(BIT_MARK_US, BIT_ONE_SPACE_US))
byte |= 1 << a_bit;
else if (!data.expect_item(BIT_MARK_US, BIT_ZERO_SPACE_US))
return false;
}
// Need to see this segment inverted
for (int8_t a_bit = 7; a_bit >= 0; a_bit--) {
bool bit = byte & (1 << a_bit);
if (!data.expect_item(BIT_MARK_US, bit ? BIT_ZERO_SPACE_US : BIT_ONE_SPACE_US))
return false;
}
// Receiving MSB first: reorder bytes
loop_read |= byte << ((2 - a_byte) * 8);
}
// Footer Mark
if (!data.expect_mark(BIT_MARK_US))
return false;
if (loop == 1) {
// Back up state on first loop
remote_state = loop_read;
if (!data.expect_space(FOOTER_SPACE_US))
return false;
}
}
ESP_LOGV(TAG, "Decoded 0x%02X", remote_state);
if (remote_state != loop_read || (remote_state & 0xFF0000) != 0xB20000)
return false;
if (remote_state == COOLIX_OFF) {
this->mode = climate::CLIMATE_MODE_OFF;
} else {
if ((remote_state & COOLIX_MODE_MASK) == COOLIX_HEAT)
this->mode = climate::CLIMATE_MODE_HEAT;
else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_AUTO)
this->mode = climate::CLIMATE_MODE_AUTO;
else if ((remote_state & COOLIX_MODE_MASK) == COOLIX_DRY_FAN) {
// climate::CLIMATE_MODE_DRY;
if ((remote_state & COOLIX_FAN_MASK) == COOLIX_FAN_DRY)
ESP_LOGV(TAG, "Not supported DRY mode. Reporting AUTO");
else
ESP_LOGV(TAG, "Not supported FAN Auto mode. Reporting AUTO");
this->mode = climate::CLIMATE_MODE_AUTO;
} else
this->mode = climate::CLIMATE_MODE_COOL;
// Fan Speed
// When climate::CLIMATE_MODE_DRY is implemented replace following line with this:
// if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO || this->mode == climate::CLIMATE_MODE_DRY)
if ((remote_state & COOLIX_FAN_AUTO) == COOLIX_FAN_AUTO)
ESP_LOGV(TAG, "Not supported FAN speed AUTO");
else if ((remote_state & COOLIX_FAN_MIN) == COOLIX_FAN_MIN)
ESP_LOGV(TAG, "Not supported FAN speed MIN");
else if ((remote_state & COOLIX_FAN_MED) == COOLIX_FAN_MED)
ESP_LOGV(TAG, "Not supported FAN speed MED");
else if ((remote_state & COOLIX_FAN_MAX) == COOLIX_FAN_MAX)
ESP_LOGV(TAG, "Not supported FAN speed MAX");
// Temperature
uint8_t temperature_code = (remote_state & COOLIX_TEMP_MASK) >> 4;
for (uint8_t i = 0; i < COOLIX_TEMP_RANGE; i++)
if (COOLIX_TEMP_MAP[i] == temperature_code)
this->target_temperature = i + COOLIX_TEMP_MIN;
}
this->publish_state();
return true;
}
} // namespace coolix
} // namespace esphome