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#
# Copyright 2017 Ettus Research, National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0
#
"""
test periph_manager implementation module
"""
from __future__ import print_function
import random
import string
from usrp_mpm.periph_manager import PeriphManagerBase
from usrp_mpm import dboard_manager
class test(PeriphManagerBase):
"""
Test periph manager class which fakes out all API calls
"""
hw_pids = "42"
mboard_info = {"type": "mpm_test"}
mboard_eeprom_addr = None
dboard_eeprom_addrs = {"A": "something", "B": "else"}
dboard_spimaster_addrs = {"A": "something", "B": "else"}
def __init__(self, *args, **kwargs):
# First initialize parent class - will populate self._eeprom_head and self._eeprom_rawdata
# super(n310, self).__init__(*args, **kwargs)
# if header.get("dataversion", 0) == 1:
self._eeprom = self._read_eeprom_fake()
print(self.mboard_info)
self.mboard_info["serial"] = "AABBCCDDEEFF"
self.mboard_info["name"] = self._eeprom["name"]
# I'm the test periph_manager, I know I have test dboards attached
self.dboards = {
"A": dboard_manager.test(self._read_db_eeprom_random()),
"B": dboard_manager.test(self._read_db_eeprom_random())
}
def _read_eeprom_fake(self):
"""
fake eeprom readout function, returns dict with data
"""
fake_eeprom = {
"magic": 42,
"crc": 4242,
"data_version": 42,
"hw_pid": 42,
"hw_rev": 5,
"name": "foo"
}
return fake_eeprom
def _read_db_eeprom_random(self):
"""
fake db eeprom readout function, returns dict with fake dboard data
"""
fake_eeprom = {
"serial": ''.join(
random.choice("ABCDEF" + string.digits)
for _ in range(16))
}
return fake_eeprom
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