platform_cover.cpp

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/// @file platform_cover.cpp
/// @brief ESPHome cover entity for IO-Homecontrol devices.
 
#include "platform_cover.h"
#include "hub_internal.h"
#include "esphome/core/log.h"
 
namespace esphome {
namespace home_io_control {
 
static const char *const TAG = "home_io_control.cover";
 
void IOHomeCover::setup() {
  // Register this device with the controller so it's included in the device map
  const bool initial_invert = this->invert_explicit_ ? this->invert_ : default_inverted_for_type(this->device_type_);
  this->parent_->add_device(this->device_id_, device_type_, subtype_, initial_invert);
  this->parent_->set_device_status_poll_interval(this->device_id_, this->status_poll_interval_ms_);
 
  // Subscribe to status updates from the controller
  this->parent_->register_device_callback(
      [this](const std::string &id, const IoDevice &dev) { this->on_device_update_(id, dev); });
 
  // Request initial status after a short delay (give radio time to start hopping)
  this->set_timeout("init_status", detail::INITIAL_STATUS_REQUEST_DELAY_MS,
                    [this]() { this->parent_->queue_request_device_status(this->device_id_); });
}
 
cover::CoverTraits IOHomeCover::get_traits() {
  auto traits = cover::CoverTraits();
  traits.set_supports_position(true);  // Slider in HA UI
  traits.set_supports_stop(true);      // Stop button in HA UI
  traits.set_supports_tilt(this->supports_tilt());
  traits.set_is_assumed_state(false);  // We hopefully get real feedback from the device
  return traits;
}
 
bool IOHomeCover::supports_tilt() const {
  if (this->parent_ == nullptr)
    return false;
  const auto *dev = this->parent_->get_device(this->device_id_);
  return dev != nullptr && device_supports_tilt(dev->type);
}
 
bool IOHomeCover::effective_invert_() const {
  if (this->invert_explicit_)
    return this->invert_;
  if (this->parent_ == nullptr)
    return false;
  const auto *dev = this->parent_->get_device(this->device_id_);
  return dev != nullptr && dev->inverted;
}
 
void IOHomeCover::control(const cover::CoverCall &call) {
  if (call.get_stop()) {
    this->parent_->queue_set_device_position(this->device_id_, POS_STOP);
    return;
  }
 
  const auto &tilt_opt = call.get_tilt();
  if (tilt_opt.has_value()) {
    auto const tilt = static_cast<uint8_t>(*tilt_opt * 100.0F);
    this->parent_->queue_set_device_tilt(this->device_id_, tilt);
    return;
  }
 
  const auto &position_opt = call.get_position();
  if (position_opt.has_value()) {
    float const ha_pos = *position_opt;  // HA: 1.0 = fully open, 0.0 = fully closed
    const bool invert = this->effective_invert_();
 
    // Convert HA position (0.0-1.0) to IO position (0-100)
    // Standard: HA 1.0 (open) → IO 0 (open), HA 0.0 (closed) → IO 100 (closed)
    // Inverted: HA 1.0 (open) → IO 100, HA 0.0 (closed) → IO 0
    // (used for devices like horizontal awnings where the IO convention is reversed)
    uint8_t io_pos;
    if (invert) {
      io_pos = (uint8_t) (ha_pos * 100.0F);
    } else {
      io_pos = (uint8_t) ((1.0F - ha_pos) * 100.0F);
    }
 
    this->parent_->queue_set_device_position(this->device_id_, io_pos);
  }
}
 
void IOHomeCover::on_device_update_(const std::string &id, const IoDevice &dev) {
  if (id != this->device_id_)
    return;
 
  const bool invert = this->effective_invert_();
 
  if (dev.position != UNKNOWN_POSITION) {
    // Convert IO position (0-100) back to HA position (0.0-1.0)
    float ha_pos;
    if (invert) {
      ha_pos = dev.position / 100.0F;
    } else {
      ha_pos = 1.0F - (dev.position / 100.0F);
    }
 
    this->position = ha_pos;
  }
 
  if (this->supports_tilt() && dev.tilt != UNKNOWN_POSITION) {
    this->tilt = dev.tilt / 100.0F;
  }
 
  // Determine movement direction for the HA UI animation
  if (dev.is_stopped) {
    this->current_operation = cover::COVER_OPERATION_IDLE;
  } else if (dev.target != UNKNOWN_POSITION && dev.position != UNKNOWN_POSITION) {
    // Figure out if we're opening or closing based on target vs current position
    if (invert) {
      this->current_operation =
          (dev.target > dev.position) ? cover::COVER_OPERATION_OPENING : cover::COVER_OPERATION_CLOSING;
    } else {
      // Standard: lower IO position = more open, so target < current = opening
      this->current_operation =
          (dev.target < dev.position) ? cover::COVER_OPERATION_OPENING : cover::COVER_OPERATION_CLOSING;
    }
  }
 
  this->publish_state();
}
 
void IOHomeCover::dump_config() {
  LOG_COVER("", "IO-Homecontrol Cover", this);
  ESP_LOGCONFIG(TAG, "  Device ID: %s", this->device_id_.c_str());
  ESP_LOGCONFIG(TAG, "  Invert Position Override: %s", this->invert_explicit_ ? YESNO(this->invert_) : "AUTO");
  if (this->status_poll_interval_ms_ == 0) {
    ESP_LOGCONFIG(TAG, "  Status Poll Interval: default single settle poll");
  } else {
    ESP_LOGCONFIG(TAG, "  Status Poll Interval: %u ms", this->status_poll_interval_ms_);
  }
  ESP_LOGCONFIG(TAG, "  Supports Tilt: %s", YESNO(this->supports_tilt()));
}
 
}  // namespace home_io_control
}  // namespace esphome