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#
# Copyright 2015 Ettus Research LLC
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
""" Test for gpio. """
import re
from uhd_test_base import uhd_example_test_case, uhd_test_case, UHDPythonTestCase
import random
class gpio_test(uhd_example_test_case):
""" Run gpio. """
tests = {'default': {
'addl_args': [],
},}
def setup_example(self):
"""
Set args.
"""
self.test_params = gpio_test.tests
def run_test(self, test_name, test_args):
""" Run the app and scrape for the success message. """
self.log.info('Running test {n}'.format(n=test_name,))
# Run example:
args = [
self.create_addr_args_str(),
]
args += test_args['addl_args']
(app, run_results) = self.run_example('gpio', args)
# Evaluate pass/fail:
run_results['passed'] = all([
app.returncode == 0,
re.search('All tests passed!', app.stdout) is not None,
])
if not run_results['passed']:
print(app.stdout)
print(app.stderr)
self.report_example_results(test_name, run_results)
return run_results
class gpio_atr_readback_test(UHDPythonTestCase):
test_params = []
def test_all(self):
import uhd
usrp = uhd.usrp.MultiUSRP(self.args_str)
for gpio, source in self.test_params:
usrp.set_gpio_src("GPIO0", [source] * 12)
usrp.set_gpio_attr(gpio, "ATR_0X", 0xABC, 0xFFF)
usrp.set_gpio_attr(gpio, "ATR_RX", 0xCAB, 0xFFF)
usrp.set_gpio_attr(gpio, "ATR_TX", 0xABA, 0xFFF)
usrp.set_gpio_attr(gpio, "ATR_XX", 0xBAB, 0xFFF)
assert usrp.get_gpio_attr(gpio, "ATR_0X") == 0xABC
assert usrp.get_gpio_attr(gpio, "ATR_RX") == 0xCAB
assert usrp.get_gpio_attr(gpio, "ATR_TX") == 0xABA
assert usrp.get_gpio_attr(gpio, "ATR_XX") == 0xBAB
class gpio_x410_set_get_source_test(UHDPythonTestCase):
test_params = {
"possible_sources": [],
"num_pins": 0,
}
def test_all(self):
import uhd
usrp = uhd.usrp.MultiUSRP(self.args_str)
POSSIBLE_SOURCES = self.test_params["possible_sources"]
# Assemble two lists which have at least one of each of the 7 sources,
# with the remaining 12-7=5 entries containing random sources.
sources_0 = [x for x in POSSIBLE_SOURCES]
sources_1 = [x for x in POSSIBLE_SOURCES]
for _ in range(self.test_params["num_pins"] - len(POSSIBLE_SOURCES)):
sources_0.append(random.choice(POSSIBLE_SOURCES))
sources_1.append(random.choice(POSSIBLE_SOURCES))
random.shuffle(sources_0)
random.shuffle(sources_1)
usrp.set_gpio_src("GPIO0", sources_0)
usrp.set_gpio_src("GPIO1", sources_1)
assert sources_0 == list(usrp.get_gpio_src("GPIO0"))
assert sources_1 == list(usrp.get_gpio_src("GPIO1"))
class x410_gpio_power_test(UHDPythonTestCase):
""" Run gpio_power_test """
test_name = "x410_gpio_power_test"
def run_test(self, test_name, test_args):
"""
Run test and report results.
"""
import uhd
usrp = uhd.usrp.MultiUSRP(self.args_str)
gpio_power = usrp.get_mb_controller().get_gpio_power()
assert usrp.get_mb_controller().get_gpio_power().get_supported_voltages("GPIO0") == ['OFF', '1V8', '2V5', '3V3']
for port in ["GPIO0", "GPIO1"]:
assert gpio_power.get_port_voltage(port) == "3V3"
for voltage in gpio_power.get_supported_voltages(port):
gpio_power.set_port_voltage(port, voltage)
assert gpio_power.get_port_voltage(port) == voltage
return {"passed": True}
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