esp_bt_controller_config_t::ble_sca field
BLE low power crystal accuracy index. Configurable in menuconfig - 0 - `BTDM_BLE_DEFAULT_SCA_500PPM` - 1 - `BTDM_BLE_DEFAULT_SCA_250PPM` (default)
Examples
esp_bt_controller_config_t::ble_sca is referenced by 45 libraries and example projects: