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40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
from __future__ import unicode_literals
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import re
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from typing import Any
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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_timergroup(env, extra_data): # type: (Any, Any) -> None
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dut = env.get_dut('timer_group', 'examples/peripherals/timer_group')
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dut.start_app()
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# check auto reload function
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with_auto_reload = dut.expect(re.compile(r'Timer Group (\S+) auto reload'), timeout=30)[0]
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assert with_auto_reload == 'with'
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select_groups = dut.expect(re.compile(r'Group\[(\d)\], timer\[(\d)\] alarm event'))
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timer_group_num = int(select_groups[0])
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timer_instance_num = int(select_groups[1])
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assert timer_group_num == 0 and timer_instance_num == 0
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dut.expect('EVENT TIME')
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counter_value = dut.expect(re.compile(r'Counter:\s+(0x\d+)'))[0]
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counter_value = int(counter_value, 16)
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print('counter value at auto reload event: ', counter_value)
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assert counter_value < 20
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# check timer interval
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dut.expect('Timer Group without auto reload', timeout=5)
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dut.expect('EVENT TIME')
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event_time0 = dut.expect(re.compile(r'Time\s+:\s+(\d+\.\d+)\s+s'))[0]
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dut.expect('Timer Group without auto reload', timeout=6)
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dut.expect('EVENT TIME')
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event_time1 = dut.expect(re.compile(r'Time\s+:\s+(\d+\.\d+)\s+s'))[0]
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print('event0={}, event1={}'.format(event_time0, event_time1))
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assert float(event_time1) - float(event_time0) < 5.001
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if __name__ == '__main__':
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test_examples_timergroup()
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