OVMS3-idf/examples/system/ulp/example_test.py

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2020-04-22 14:46:23 +00:00
from __future__ import unicode_literals
from tiny_test_fw import Utility
import re
import time
import ttfw_idf
@ttfw_idf.idf_example_test(env_tag='Example_GENERIC')
2020-04-22 14:46:23 +00:00
def test_examples_ulp(env, extra_data):
dut = env.get_dut('ulp', 'examples/system/ulp')
dut.start_app()
dut.expect_all('Not ULP wakeup, initializing ULP',
'Entering deep sleep',
timeout=30)
def generate_gpio0_events():
for _ in range(5):
dut.port_inst.setDTR(True) # Pulling GPIO0 low using DTR
time.sleep(0.25)
dut.port_inst.setDTR(False)
time.sleep(0.25)
nvs_value = None
for _ in range(5):
generate_gpio0_events()
dut.expect('ULP wakeup, saving pulse count', timeout=5)
Utility.console_log('Woke up...')
init_count = int(dut.expect(re.compile(r'Read pulse count from NVS:\s+(\d+)'), timeout=5)[0], 10)
assert nvs_value in (init_count, None), ('Read count is {} and previously written value is {}'
''.format(init_count, nvs_value))
inc = int(dut.expect(re.compile(r'Pulse count from ULP:\s+(\d+)'), timeout=5)[0], 10)
assert inc in (5, 6), 'pulse count is {}'.format(inc)
new_count = int(dut.expect(re.compile(r'Wrote updated pulse count to NVS:\s+(\d+)'), timeout=5)[0], 10)
assert init_count + inc == new_count, '{} + {} != {}'.format(init_count, inc, new_count)
nvs_value = new_count
Utility.console_log('Pulse count written to NVS: {}. Entering deep sleep...'.format(nvs_value))
dut.expect('Entering deep sleep', timeout=5)
if __name__ == '__main__':
test_examples_ulp()