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44 lines
1.3 KiB
Python
44 lines
1.3 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 time
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import pexpect
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import pytest
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from pytest_embedded import Dut
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@pytest.mark.esp32s2
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@pytest.mark.esp32s3
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@pytest.mark.generic
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def test_ulp_riscv_gpio(dut: Dut) -> None:
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dut.expect_exact('Not a ULP-RISC-V wakeup, initializing it!')
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dut.expect_exact('Entering in deep sleep')
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# Give the chip time to enter deepsleep
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time.sleep(1)
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# Run two times to make sure device sleep
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# and wake up properly
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for i in range(0, 2):
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# Set GPIO0 using DTR
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dut.serial.proc.setDTR(i % 2 == 0)
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dut.expect_exact('ULP-RISC-V woke up the main CPU!', timeout=5)
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# Check GPIO state
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state = 'Low' if i % 2 == 0 else 'High'
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dut.expect(r'ULP-RISC-V read changes in GPIO_0 current is: %s' % state, timeout=5)
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# Go back to sleep
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dut.expect_exact('Entering in deep sleep', timeout=5)
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try:
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# We expect a timeout here, otherwise it means that
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# the main CPU woke up unexpectedly!
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dut.expect('ULP-RISC-V woke up the main CPU!', timeout=20)
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raise Exception('Main CPU woke up unexpectedly!')
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except pexpect.exceptions.TIMEOUT:
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pass
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