mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 03:34:18 +01:00
368 lines
12 KiB
C++
368 lines
12 KiB
C++
#include "hitachi_ac424.h"
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namespace esphome {
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namespace hitachi_ac424 {
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static const char *const TAG = "climate.hitachi_ac424";
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void set_bits(uint8_t *const dst, const uint8_t offset, const uint8_t nbits, const uint8_t data) {
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if (offset >= 8 || !nbits)
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return; // Short circuit as it won't change.
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// Calculate the mask for the supplied value.
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uint8_t mask = UINT8_MAX >> (8 - ((nbits > 8) ? 8 : nbits));
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// Calculate the mask & clear the space for the data.
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// Clear the destination bits.
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*dst &= ~(uint8_t)(mask << offset);
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// Merge in the data.
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*dst |= ((data & mask) << offset);
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}
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void set_bit(uint8_t *const data, const uint8_t position, const bool on) {
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uint8_t mask = 1 << position;
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if (on)
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*data |= mask;
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else
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*data &= ~mask;
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}
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uint8_t *invert_byte_pairs(uint8_t *ptr, const uint16_t length) {
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for (uint16_t i = 1; i < length; i += 2) {
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// Code done this way to avoid a compiler warning bug.
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uint8_t inv = ~*(ptr + i - 1);
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*(ptr + i) = inv;
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}
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return ptr;
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}
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bool HitachiClimate::get_power_() { return remote_state_[HITACHI_AC424_POWER_BYTE] == HITACHI_AC424_POWER_ON; }
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void HitachiClimate::set_power_(bool on) {
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set_button_(HITACHI_AC424_BUTTON_POWER);
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remote_state_[HITACHI_AC424_POWER_BYTE] = on ? HITACHI_AC424_POWER_ON : HITACHI_AC424_POWER_OFF;
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}
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uint8_t HitachiClimate::get_mode_() { return remote_state_[HITACHI_AC424_MODE_BYTE] & 0xF; }
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void HitachiClimate::set_mode_(uint8_t mode) {
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uint8_t new_mode = mode;
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switch (mode) {
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// Fan mode sets a special temp.
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case HITACHI_AC424_MODE_FAN:
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set_temp_(HITACHI_AC424_TEMP_FAN, false);
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break;
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case HITACHI_AC424_MODE_HEAT:
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case HITACHI_AC424_MODE_COOL:
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case HITACHI_AC424_MODE_DRY:
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break;
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default:
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new_mode = HITACHI_AC424_MODE_COOL;
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}
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set_bits(&remote_state_[HITACHI_AC424_MODE_BYTE], 0, 4, new_mode);
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if (new_mode != HITACHI_AC424_MODE_FAN)
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set_temp_(previous_temp_);
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set_fan_(get_fan_()); // Reset the fan speed after the mode change.
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set_power_(true);
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}
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void HitachiClimate::set_temp_(uint8_t celsius, bool set_previous) {
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uint8_t temp;
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temp = std::min(celsius, HITACHI_AC424_TEMP_MAX);
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temp = std::max(temp, HITACHI_AC424_TEMP_MIN);
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set_bits(&remote_state_[HITACHI_AC424_TEMP_BYTE], HITACHI_AC424_TEMP_OFFSET, HITACHI_AC424_TEMP_SIZE, temp);
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if (previous_temp_ > temp)
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set_button_(HITACHI_AC424_BUTTON_TEMP_DOWN);
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else if (previous_temp_ < temp)
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set_button_(HITACHI_AC424_BUTTON_TEMP_UP);
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if (set_previous)
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previous_temp_ = temp;
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}
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uint8_t HitachiClimate::get_fan_() { return remote_state_[HITACHI_AC424_FAN_BYTE] >> 4 & 0xF; }
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void HitachiClimate::set_fan_(uint8_t speed) {
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uint8_t new_speed = std::max(speed, HITACHI_AC424_FAN_MIN);
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uint8_t fan_max = HITACHI_AC424_FAN_MAX;
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// Only 2 x low speeds in Dry mode or Auto
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if (get_mode_() == HITACHI_AC424_MODE_DRY && speed == HITACHI_AC424_FAN_AUTO) {
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fan_max = HITACHI_AC424_FAN_AUTO;
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} else if (get_mode_() == HITACHI_AC424_MODE_DRY) {
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fan_max = HITACHI_AC424_FAN_MAX_DRY;
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} else if (get_mode_() == HITACHI_AC424_MODE_FAN && speed == HITACHI_AC424_FAN_AUTO) {
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// Fan Mode does not have auto. Set to safe low
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new_speed = HITACHI_AC424_FAN_MIN;
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}
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new_speed = std::min(new_speed, fan_max);
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// Handle the setting the button value if we are going to change the value.
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if (new_speed != get_fan_())
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set_button_(HITACHI_AC424_BUTTON_FAN);
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// Set the values
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set_bits(&remote_state_[HITACHI_AC424_FAN_BYTE], 4, 4, new_speed);
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remote_state_[9] = 0x92;
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// When fan is at min/max, additional bytes seem to be set
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if (new_speed == HITACHI_AC424_FAN_MIN)
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remote_state_[9] = 0x98;
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remote_state_[29] = 0x01;
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}
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void HitachiClimate::set_swing_v_toggle_(bool on) {
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uint8_t button = get_button_(); // Get the current button value.
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if (on)
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button = HITACHI_AC424_BUTTON_SWINGV; // Set the button to SwingV.
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else if (button == HITACHI_AC424_BUTTON_SWINGV) // Asked to unset it
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// It was set previous, so use Power as a default
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button = HITACHI_AC424_BUTTON_POWER;
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set_button_(button);
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}
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bool HitachiClimate::get_swing_v_toggle_() { return get_button_() == HITACHI_AC424_BUTTON_SWINGV; }
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void HitachiClimate::set_swing_v_(bool on) {
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set_swing_v_toggle_(on); // Set the button value.
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set_bit(&remote_state_[HITACHI_AC424_SWINGV_BYTE], HITACHI_AC424_SWINGV_OFFSET, on);
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}
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bool HitachiClimate::get_swing_v_() {
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return HITACHI_AC424_GETBIT8(remote_state_[HITACHI_AC424_SWINGV_BYTE], HITACHI_AC424_SWINGV_OFFSET);
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}
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void HitachiClimate::set_swing_h_(uint8_t position) {
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if (position > HITACHI_AC424_SWINGH_LEFT_MAX)
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return set_swing_h_(HITACHI_AC424_SWINGH_MIDDLE);
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set_bits(&remote_state_[HITACHI_AC424_SWINGH_BYTE], HITACHI_AC424_SWINGH_OFFSET, HITACHI_AC424_SWINGH_SIZE, position);
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set_button_(HITACHI_AC424_BUTTON_SWINGH);
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}
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uint8_t HitachiClimate::get_swing_h_() {
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return HITACHI_AC424_GETBITS8(remote_state_[HITACHI_AC424_SWINGH_BYTE], HITACHI_AC424_SWINGH_OFFSET,
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HITACHI_AC424_SWINGH_SIZE);
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}
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uint8_t HitachiClimate::get_button_() { return remote_state_[HITACHI_AC424_BUTTON_BYTE]; }
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void HitachiClimate::set_button_(uint8_t button) { remote_state_[HITACHI_AC424_BUTTON_BYTE] = button; }
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void HitachiClimate::transmit_state() {
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switch (this->mode) {
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case climate::CLIMATE_MODE_COOL:
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set_mode_(HITACHI_AC424_MODE_COOL);
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break;
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case climate::CLIMATE_MODE_DRY:
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set_mode_(HITACHI_AC424_MODE_DRY);
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break;
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case climate::CLIMATE_MODE_HEAT:
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set_mode_(HITACHI_AC424_MODE_HEAT);
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break;
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case climate::CLIMATE_MODE_HEAT_COOL:
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set_mode_(HITACHI_AC424_MODE_AUTO);
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break;
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case climate::CLIMATE_MODE_FAN_ONLY:
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set_mode_(HITACHI_AC424_MODE_FAN);
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break;
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case climate::CLIMATE_MODE_OFF:
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set_power_(false);
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break;
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default:
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ESP_LOGW(TAG, "Unsupported mode: %s", LOG_STR_ARG(climate_mode_to_string(this->mode)));
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}
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set_temp_(static_cast<uint8_t>(this->target_temperature));
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switch (this->fan_mode.value()) {
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case climate::CLIMATE_FAN_LOW:
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set_fan_(HITACHI_AC424_FAN_LOW);
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break;
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case climate::CLIMATE_FAN_MEDIUM:
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set_fan_(HITACHI_AC424_FAN_MEDIUM);
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break;
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case climate::CLIMATE_FAN_HIGH:
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set_fan_(HITACHI_AC424_FAN_HIGH);
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break;
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case climate::CLIMATE_FAN_ON:
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case climate::CLIMATE_FAN_AUTO:
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default:
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set_fan_(HITACHI_AC424_FAN_AUTO);
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}
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switch (this->swing_mode) {
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case climate::CLIMATE_SWING_BOTH:
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set_swing_v_(true);
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set_swing_h_(HITACHI_AC424_SWINGH_AUTO);
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break;
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case climate::CLIMATE_SWING_VERTICAL:
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set_swing_v_(true);
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set_swing_h_(HITACHI_AC424_SWINGH_MIDDLE);
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break;
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case climate::CLIMATE_SWING_HORIZONTAL:
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set_swing_v_(false);
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set_swing_h_(HITACHI_AC424_SWINGH_AUTO);
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break;
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case climate::CLIMATE_SWING_OFF:
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set_swing_v_(false);
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set_swing_h_(HITACHI_AC424_SWINGH_MIDDLE);
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break;
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}
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// TODO: find change value to set button, now always set to power button
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set_button_(HITACHI_AC424_BUTTON_POWER);
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invert_byte_pairs(remote_state_ + 3, HITACHI_AC424_STATE_LENGTH - 3);
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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(HITACHI_AC424_FREQ);
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uint8_t repeat = 0;
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for (uint8_t r = 0; r <= repeat; r++) {
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// Header
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data->item(HITACHI_AC424_HDR_MARK, HITACHI_AC424_HDR_SPACE);
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// Data
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for (uint8_t i : remote_state_) {
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for (uint8_t j = 0; j < 8; j++) {
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data->mark(HITACHI_AC424_BIT_MARK);
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bool bit = i & (1 << j);
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data->space(bit ? HITACHI_AC424_ONE_SPACE : HITACHI_AC424_ZERO_SPACE);
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}
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}
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// Footer
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data->item(HITACHI_AC424_BIT_MARK, HITACHI_AC424_MIN_GAP);
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}
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transmit.perform();
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dump_state_("Sent", remote_state_);
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}
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bool HitachiClimate::parse_mode_(const uint8_t remote_state[]) {
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uint8_t power = remote_state[HITACHI_AC424_POWER_BYTE];
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ESP_LOGV(TAG, "Power: %02X %02X", remote_state[HITACHI_AC424_POWER_BYTE], power);
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uint8_t mode = remote_state[HITACHI_AC424_MODE_BYTE] & 0xF;
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ESP_LOGV(TAG, "Mode: %02X %02X", remote_state[HITACHI_AC424_MODE_BYTE], mode);
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if (power == HITACHI_AC424_POWER_ON) {
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switch (mode) {
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case HITACHI_AC424_MODE_COOL:
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this->mode = climate::CLIMATE_MODE_COOL;
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break;
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case HITACHI_AC424_MODE_DRY:
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this->mode = climate::CLIMATE_MODE_DRY;
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break;
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case HITACHI_AC424_MODE_HEAT:
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this->mode = climate::CLIMATE_MODE_HEAT;
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break;
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case HITACHI_AC424_MODE_AUTO:
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this->mode = climate::CLIMATE_MODE_HEAT_COOL;
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break;
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case HITACHI_AC424_MODE_FAN:
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this->mode = climate::CLIMATE_MODE_FAN_ONLY;
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break;
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}
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} else {
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this->mode = climate::CLIMATE_MODE_OFF;
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}
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return true;
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}
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bool HitachiClimate::parse_temperature_(const uint8_t remote_state[]) {
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uint8_t temperature =
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HITACHI_AC424_GETBITS8(remote_state[HITACHI_AC424_TEMP_BYTE], HITACHI_AC424_TEMP_OFFSET, HITACHI_AC424_TEMP_SIZE);
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this->target_temperature = temperature;
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ESP_LOGV(TAG, "Temperature: %02X %02u %04f", remote_state[HITACHI_AC424_TEMP_BYTE], temperature,
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this->target_temperature);
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return true;
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}
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bool HitachiClimate::parse_fan_(const uint8_t remote_state[]) {
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uint8_t fan_mode = remote_state[HITACHI_AC424_FAN_BYTE] >> 4 & 0xF;
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ESP_LOGV(TAG, "Fan: %02X %02X", remote_state[HITACHI_AC424_FAN_BYTE], fan_mode);
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switch (fan_mode) {
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case HITACHI_AC424_FAN_MIN:
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case HITACHI_AC424_FAN_LOW:
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this->fan_mode = climate::CLIMATE_FAN_LOW;
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break;
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case HITACHI_AC424_FAN_MEDIUM:
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this->fan_mode = climate::CLIMATE_FAN_MEDIUM;
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break;
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case HITACHI_AC424_FAN_HIGH:
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case HITACHI_AC424_FAN_MAX:
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this->fan_mode = climate::CLIMATE_FAN_HIGH;
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break;
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case HITACHI_AC424_FAN_AUTO:
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this->fan_mode = climate::CLIMATE_FAN_AUTO;
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break;
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}
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return true;
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}
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bool HitachiClimate::parse_swing_(const uint8_t remote_state[]) {
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uint8_t swing_modeh = HITACHI_AC424_GETBITS8(remote_state[HITACHI_AC424_SWINGH_BYTE], HITACHI_AC424_SWINGH_OFFSET,
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HITACHI_AC424_SWINGH_SIZE);
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ESP_LOGV(TAG, "SwingH: %02X %02X", remote_state[HITACHI_AC424_SWINGH_BYTE], swing_modeh);
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if ((swing_modeh & 0x7) == 0x0) {
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this->swing_mode = climate::CLIMATE_SWING_HORIZONTAL;
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} else if ((swing_modeh & 0x3) == 0x3) {
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this->swing_mode = climate::CLIMATE_SWING_OFF;
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} else {
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this->swing_mode = climate::CLIMATE_SWING_HORIZONTAL;
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}
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return true;
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}
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bool HitachiClimate::on_receive(remote_base::RemoteReceiveData data) {
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// Validate header
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if (!data.expect_item(HITACHI_AC424_HDR_MARK, HITACHI_AC424_HDR_SPACE)) {
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ESP_LOGVV(TAG, "Header fail");
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return false;
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}
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uint8_t recv_state[HITACHI_AC424_STATE_LENGTH] = {0};
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// Read all bytes.
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for (uint8_t pos = 0; pos < HITACHI_AC424_STATE_LENGTH; pos++) {
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// Read bit
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for (int8_t bit = 0; bit < 8; bit++) {
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if (data.expect_item(HITACHI_AC424_BIT_MARK, HITACHI_AC424_ONE_SPACE))
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recv_state[pos] |= 1 << bit;
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else if (!data.expect_item(HITACHI_AC424_BIT_MARK, HITACHI_AC424_ZERO_SPACE)) {
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ESP_LOGVV(TAG, "Byte %d bit %d fail", pos, bit);
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return false;
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}
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}
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}
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// Validate footer
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if (!data.expect_mark(HITACHI_AC424_BIT_MARK)) {
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ESP_LOGVV(TAG, "Footer fail");
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return false;
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}
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dump_state_("Recv", recv_state);
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// parse mode
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this->parse_mode_(recv_state);
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// parse temperature
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this->parse_temperature_(recv_state);
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// parse fan
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this->parse_fan_(recv_state);
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// parse swingv
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this->parse_swing_(recv_state);
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this->publish_state();
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for (uint8_t i = 0; i < HITACHI_AC424_STATE_LENGTH; i++)
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remote_state_[i] = recv_state[i];
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return true;
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}
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void HitachiClimate::dump_state_(const char action[], uint8_t state[]) {
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for (uint16_t i = 0; i < HITACHI_AC424_STATE_LENGTH - 10; i += 10) {
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ESP_LOGV(TAG, "%s: %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X", action, state[i + 0], state[i + 1],
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state[i + 2], state[i + 3], state[i + 4], state[i + 5], state[i + 6], state[i + 7], state[i + 8],
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state[i + 9]);
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}
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ESP_LOGV(TAG, "%s: %02X %02X %02X", action, state[40], state[41], state[42]);
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}
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} // namespace hitachi_ac424
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} // namespace esphome
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