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a9ed589501
A wake-up from timer would trigger before the gpio wakeup in certain cases, failing the test. Change the regex to only expect the GPIO wakeup, so that even if there is an extra timer wakeup it wont fail the test.
71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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import logging
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import time
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import pytest
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from pytest_embedded import Dut
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# IDF-5053
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@pytest.mark.esp32
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.esp32c3
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@pytest.mark.generic
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def test_light_sleep(dut: Dut) -> None:
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ENTERING_SLEEP_STR = 'Entering light sleep'
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EXIT_SLEEP_REGEX = r'Returned from light sleep, reason: (\w+), t=(\d+) ms, slept for (\d+) ms'
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EXIT_SLEEP_PIN_REGEX = r'Returned from light sleep, reason: (pin), t=(\d+) ms, slept for (\d+) ms'
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EXIT_SLEEP_UART_REGEX = r'Returned from light sleep, reason: (uart), t=(\d+) ms, slept for (\d+) ms'
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WAITING_FOR_GPIO_STR = r'Waiting for GPIO\d to go high...'
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WAKEUP_INTERVAL_MS = 2000
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# Ensure DTR and RTS are de-asserted for proper control of GPIO0
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dut.serial.proc.setDTR(False)
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dut.serial.proc.setRTS(False)
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# enter sleep first time
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dut.expect_exact(ENTERING_SLEEP_STR, timeout=30)
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# don't check timing here, might be cache dependent
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dut.expect(EXIT_SLEEP_REGEX)
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logging.info('Got first sleep period')
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# enter sleep second time
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dut.expect_exact(ENTERING_SLEEP_STR)
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match = dut.expect(EXIT_SLEEP_REGEX)
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logging.info('Got second sleep period, wakeup from {}, slept for {}'.format(match.group(1), match.group(3)))
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# sleep time error should be less than 1ms
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assert(match.group(1).decode('utf8') == 'timer' and int(match.group(3)) >= WAKEUP_INTERVAL_MS - 1 and int(match.group(3)) <= WAKEUP_INTERVAL_MS + 1)
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# this time we'll test gpio wakeup
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dut.expect_exact(ENTERING_SLEEP_STR)
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logging.info('Pulling GPIO0 low using DTR')
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dut.serial.proc.setDTR(True)
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time.sleep(1)
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match = dut.expect(EXIT_SLEEP_PIN_REGEX)
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logging.info('Got third sleep period, wakeup from {}, slept for {}'.format(match.group(1), match.group(3)))
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assert(int(match.group(3)) < WAKEUP_INTERVAL_MS)
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dut.expect(WAITING_FOR_GPIO_STR)
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logging.info('Is waiting for GPIO...')
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dut.serial.proc.setDTR(False)
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dut.expect_exact(ENTERING_SLEEP_STR)
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logging.info('Went to sleep again')
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# Write 'U' to uart, 'U' in ascii is 0x55 which contains 8 edges in total
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dut.write('U')
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time.sleep(1)
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match = dut.expect(EXIT_SLEEP_UART_REGEX)
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logging.info('Got third sleep period, wakeup from {}, slept for {}'.format(match.group(1), match.group(3)))
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assert(int(match.group(3)) < WAKEUP_INTERVAL_MS)
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logging.info('Went to sleep again')
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match = dut.expect(EXIT_SLEEP_REGEX)
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assert(match.group(1).decode('utf8') == 'timer' and int(match.group(3)) >= WAKEUP_INTERVAL_MS - 1 and int(match.group(3)) <= WAKEUP_INTERVAL_MS + 1)
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logging.info('Woke up from timer again')
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