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