30 lines
1 KiB
Python
30 lines
1 KiB
Python
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# SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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from time import sleep
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import pytest
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from pytest_embedded import Dut
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from serial import Serial
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from serial.tools.list_ports import comports
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@pytest.mark.esp32s2
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@pytest.mark.usb_device
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def test_usb_composite_device_serial_example(dut: Dut) -> None:
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dut.expect_exact('Hello World!')
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dut.expect_exact('USB Composite initialization')
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dut.expect_exact('USB Composite initialization DONE')
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sleep(2) # Some time for the OS to enumerate our USB device
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# Find device with Espressif TinyUSB VID/PID
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ports = comports()
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for port, _, hwid in ports:
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if '303A:4001' in hwid:
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with Serial(port) as s:
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s.write('text\r\n'.encode()) # Write dummy text to COM port
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dut.expect_exact('Data from channel 0:') # Check ESP log
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dut.expect_exact('|text..|')
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res = s.readline() # Check COM echo
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assert b'text\r\n' in res
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return
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