mopeka_ble.cpp

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#include "mopeka_ble.h"
 
#include "esphome/core/log.h"
 
namespace esphome::mopeka_ble {
 
static const char *const TAG = "mopeka_ble";
 
// Mopeka Std (CC2540) sensor details
static const uint16_t SERVICE_UUID_CC2540 = 0xADA0;
static const uint16_t MANUFACTURER_CC2540_ID = 0x000D;  // Texas Instruments (TI)
static const uint8_t MANUFACTURER_CC2540_DATA_LENGTH = 23;
 
// Mopeka Pro (NRF52) sensor details
static const uint16_t SERVICE_UUID_NRF52 = 0xFEE5;
static const uint16_t MANUFACTURER_NRF52_ID = 0x0059;  // Nordic
static const uint8_t MANUFACTURER_NRF52_DATA_LENGTH = 10;
 
bool MopekaListener::parse_device(const ble_device_base::ESPBTDevice &device) {
  char addr_buf[MAC_ADDRESS_PRETTY_BUFFER_SIZE];
  // Fetch information about BLE device.
  const auto &service_uuids = device.get_service_uuids();
  if (service_uuids.size() != 1) {
    return false;
  }
  const auto &service_uuid = service_uuids[0];
 
  const auto &manu_datas = device.get_manufacturer_datas();
  if (manu_datas.size() != 1) {
    return false;
  }
  const auto &manu_data = manu_datas[0];
 
  // Is the device maybe a Mopeka Std (CC2540) sensor.
  if (service_uuid == ble_device_base::ESPBTUUID::from_uint16(SERVICE_UUID_CC2540)) {
    if (manu_data.uuid != ble_device_base::ESPBTUUID::from_uint16(MANUFACTURER_CC2540_ID)) {
      return false;
    }
 
    if (manu_data.data.size() != MANUFACTURER_CC2540_DATA_LENGTH) {
      return false;
    }
 
    const bool sync_button_pressed = (manu_data.data[3] & 0x80) != 0;
 
    if (this->show_sensors_without_sync_ || sync_button_pressed) {
      ESP_LOGI(TAG, "MOPEKA STD (CC2540) SENSOR FOUND: %s", device.address_str_to(addr_buf));
    }
 
    // Is the device maybe a Mopeka Pro (NRF52) sensor.
  } else if (service_uuid == ble_device_base::ESPBTUUID::from_uint16(SERVICE_UUID_NRF52)) {
    if (manu_data.uuid != ble_device_base::ESPBTUUID::from_uint16(MANUFACTURER_NRF52_ID)) {
      return false;
    }
 
    if (manu_data.data.size() != MANUFACTURER_NRF52_DATA_LENGTH) {
      return false;
    }
 
    const bool sync_button_pressed = (manu_data.data[2] & 0x80) != 0;
 
    if (this->show_sensors_without_sync_ || sync_button_pressed) {
      ESP_LOGI(TAG, "MOPEKA PRO (NRF52) SENSOR FOUND: %s", device.address_str_to(addr_buf));
    }
  }
 
  return false;
}
 
}  // namespace esphome::mopeka_ble