xiaomi_cgpr1.cpp

Go to the documentation of this file.

#include "xiaomi_cgpr1.h"
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
 
#ifdef USE_ESP32
 
namespace esphome {
namespace xiaomi_cgpr1 {
 
static const char *const TAG = "xiaomi_cgpr1";
 
void XiaomiCGPR1::dump_config() {
  ESP_LOGCONFIG(TAG, "Xiaomi CGPR1");
  LOG_BINARY_SENSOR("  ", "Motion", this);
  LOG_SENSOR("  ", "Idle Time", this->idle_time_);
  LOG_SENSOR("  ", "Battery Level", this->battery_level_);
  LOG_SENSOR("  ", "Illuminance", this->illuminance_);
}
 
bool XiaomiCGPR1::parse_device(const esp32_ble_tracker::ESPBTDevice &device) {
  if (device.address_uint64() != this->address_) {
    ESP_LOGVV(TAG, "parse_device(): unknown MAC address.");
    return false;
  }
  char addr_buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];
  const char *addr_str = device.address_str_to(addr_buf);
  ESP_LOGVV(TAG, "parse_device(): MAC address %s found.", addr_str);
 
  bool success = false;
  for (auto &service_data : device.get_service_datas()) {
    auto res = xiaomi_ble::parse_xiaomi_header(service_data);
    if (!res.has_value()) {
      continue;
    }
    if (res->is_duplicate) {
      continue;
    }
    if (res->has_encryption &&
        (!(xiaomi_ble::decrypt_xiaomi_payload(const_cast<std::vector<uint8_t> &>(service_data.data), this->bindkey_,
                                              this->address_)))) {
      continue;
    }
    if (!(xiaomi_ble::parse_xiaomi_message(service_data.data, *res))) {
      continue;
    }
    if (!(xiaomi_ble::report_xiaomi_results(res, addr_str))) {
      continue;
    }
    if (res->idle_time.has_value() && this->idle_time_ != nullptr)
      this->idle_time_->publish_state(*res->idle_time);
    if (res->battery_level.has_value() && this->battery_level_ != nullptr)
      this->battery_level_->publish_state(*res->battery_level);
    if (res->illuminance.has_value() && this->illuminance_ != nullptr)
      this->illuminance_->publish_state(*res->illuminance);
    if (res->has_motion.has_value())
      this->publish_state(*res->has_motion);
    success = true;
  }
 
  return success;
}
 
void XiaomiCGPR1::set_bindkey(const char *bindkey) { parse_hex(bindkey, this->bindkey_, sizeof(this->bindkey_)); }
 
}  // namespace xiaomi_cgpr1
}  // namespace esphome
 
#endif