129     def get_pkg_version(self):  argument
133     def get_minor_chip_version(self):  argument
140     def get_major_chip_version(self):  argument
144     def get_flash_version(self):  argument
148     def get_flash_cap(self):  argument
151     def get_psram_version(self):  argument
155     def get_psram_cap(self):  argument
158     def get_block2_version(self):  argument
163     def get_chip_description(self):  argument
178     def get_chip_features(self):  argument
207     def get_crystal_freq(self):  argument
211     def _get_rtc_cntl_flash_voltage(self):  argument
214     def override_vddsdio(self, new_voltage):  argument
219     def read_mac(self, mac_type="BASE_MAC"):  argument
228     def flash_type(self):  argument
236     def get_flash_crypt_config(self):  argument
239     def get_secure_boot_enabled(self):  argument
245     def get_key_block_purpose(self, key_block):  argument
261     def is_flash_encryption_key_valid(self):  argument
274     def uses_usb_otg(self):  argument
282     def _post_connect(self):  argument
286     def _check_if_can_reset(self):  argument
308     def hard_reset(self):  argument
316     def change_baud(self, baud):  argument
319     def check_spi_connection(self, spi_connection):  argument
340     def __init__(self, rom_loader):  argument