esp-idf/examples/peripherals/timer_group/gptimer/pytest_gptimer_example.py

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# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: CC0-1.0
import pytest
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from pytest_embedded import Dut
@pytest.mark.supported_targets
@pytest.mark.generic
def test_gptimer_example(dut: Dut) -> None:
dut.expect_exact('Create timer handle', timeout=5)
dut.expect_exact('Start timer, stop it at alarm event', timeout=5)
res = dut.expect(r'Timer stopped, count=(\d+)', timeout=30)
stopped_count = res.group(1).decode('utf8')
assert (1000000 - 20) < int(stopped_count) < (1000000 + 20)
dut.expect_exact('Set count value')
dut.expect_exact('Get count value')
res = dut.expect(r'Timer count value=(\d+)', timeout=5)
count_val = res.group(1).decode('utf8')
assert int(count_val) == 100
dut.expect_exact('Start timer, auto-reload at alarm event', timeout=5)
res = dut.expect(r'Timer reloaded, count=(\d+)', timeout=5)
reloaded_count = res.group(1).decode('utf8')
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assert 0 <= int(reloaded_count) < 20
dut.expect_exact('Stop timer')
dut.expect_exact('Start timer, update alarm value dynamically')
for i in range(1,5):
res = dut.expect(r'Timer alarmed, count=(\d+)', timeout=5)
alarm_count = res.group(1).decode('utf8')
assert (i * 1000000 - 10) < int(alarm_count) < (i * 1000000 + 10)
dut.expect_exact('Stop timer')
dut.expect_exact('Delete timer')