86 lines
3 KiB
C
86 lines
3 KiB
C
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/climate/climate.h"
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#include "esphome/components/remote_transmitter/remote_transmitter.h"
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namespace esphome {
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namespace gree_ir {
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class GreeIR : public climate::Climate, public Component {
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public:
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void set_transmitter(remote_transmitter::RemoteTransmitterComponent *tx) {
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this->transmitter_ = tx;
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}
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void setup() override {
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this->mode = climate::CLIMATE_MODE_OFF;
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this->target_temperature = 24;
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this->publish_state();
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}
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climate::ClimateTraits traits() override {
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auto traits = climate::ClimateTraits();
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traits.set_supported_modes({
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climate::CLIMATE_MODE_OFF,
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climate::CLIMATE_MODE_COOL,
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climate::CLIMATE_MODE_HEAT,
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climate::CLIMATE_MODE_FAN_ONLY,
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});
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traits.set_visual_min_temperature(16);
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traits.set_visual_max_temperature(30);
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traits.set_visual_temperature_step(1);
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return traits;
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}
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void control(const climate::ClimateCall &call) override {
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if (call.get_mode().has_value())
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this->mode = *call.get_mode();
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if (call.get_target_temperature().has_value())
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this->target_temperature = *call.get_target_temperature();
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this->transmit_state_();
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this->publish_state();
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}
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protected:
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remote_transmitter::RemoteTransmitterComponent *transmitter_{nullptr};
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void transmit_state_() {
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uint8_t b[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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uint8_t mode_byte, b2, b1_0;
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switch (this->mode) {
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case climate::CLIMATE_MODE_COOL: mode_byte = 0x19; b2 = 0x60; b1_0 = 0x06; break;
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case climate::CLIMATE_MODE_HEAT: mode_byte = 0x4C; b2 = 0x40; b1_0 = 0x01; break;
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case climate::CLIMATE_MODE_FAN_ONLY: mode_byte = 0x1B; b2 = 0x60; b1_0 = 0x02; break;
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default: mode_byte = 0x44; b2 = 0x00; b1_0 = 0x01; break;
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}
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int temp = (int) this->target_temperature;
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if (temp < 16) temp = 16;
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if (temp > 30) temp = 30;
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uint8_t t = (this->mode == climate::CLIMATE_MODE_OFF) ? 0x0A : (uint8_t)(temp - 16);
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b[0] = mode_byte; b[1] = t; b[2] = b2; b[3] = 0x50;
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b[4] = b1_0; b[5] = 0x00; b[6] = 0x00;
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uint8_t cs = ((b[0] & 0xF) + (b[1] & 0xF) + (b[2] & 0xF) + (b[3] & 0xF) +
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((b[4] >> 4) & 0xF) + ((b[5] >> 4) & 0xF) + ((b[6] >> 4) & 0xF) + 0x0A) & 0xF;
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b[7] = (cs << 4) & 0xF0;
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auto transmit = this->transmitter_->transmit();
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auto *data = transmit.get_data();
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data->set_carrier_frequency(38000);
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const int MK = 677, S0 = 553, S1 = 1630, GAP = 19960;
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data->mark(9030); data->space(4460);
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for (int by = 0; by < 4; by++)
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for (int bit = 0; bit < 8; bit++) { data->mark(MK); data->space(((b[by] >> bit) & 1) ? S1 : S0); }
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const int foot[3] = {0, 1, 0};
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for (int i = 0; i < 3; i++) { data->mark(MK); data->space(foot[i] ? S1 : S0); }
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data->mark(MK); data->space(GAP);
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for (int by = 4; by < 8; by++)
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for (int bit = 0; bit < 8; bit++) { data->mark(MK); data->space(((b[by] >> bit) & 1) ? S1 : S0); }
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data->mark(MK);
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transmit.perform();
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}
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};
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} // namespace gree_ir
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} // namespace
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