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cd5b3877bf
- DWC-OTG internal DMA can access psram on esp32p4
- Move DMA memory buffs to psram, to save internal ram
- HCD tests and MSC example runs in CI with psram enabled
46 lines
1.9 KiB
Python
46 lines
1.9 KiB
Python
# SPDX-FileCopyrightText: 2022-2025 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: CC0-1.0
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import pytest
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from pytest_embedded import Dut
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from pytest_embedded_idf.utils import idf_parametrize
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@pytest.mark.temp_skip_ci(targets=['esp32s2'], reason='lack of runners with usb_host_flash_disk tag')
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@pytest.mark.usb_host_flash_disk
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@idf_parametrize(
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'config,target',
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[('default', 'esp32s2'), ('default', 'esp32s3'), ('default', 'esp32p4'), ('esp32p4_psram', 'esp32p4')],
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indirect=['config', 'target'],
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)
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def test_usb_host_msc_example(dut: Dut) -> None:
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# Check whether the USB-DWC DMA capable memory is allocated in PSRAM
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usb_dwc_in_psram = bool(dut.app.sdkconfig.get('USB_HOST_DWC_DMA_CAP_MEMORY_IN_PSRAM'))
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# Get wMaxPacketSize to get USB device speed
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max_packet_size = int(dut.expect(r'wMaxPacketSize (\d{2,3})')[1].decode())
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# Check result of file_operations()
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dut.expect(r"example: Read from file '/usb[0-9]/esp/test.txt': 'Hello World!'")
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# Check result of speed_test()
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write_throughput = float(dut.expect(r'example: Write speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
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read_throughput = float(dut.expect(r'example: Read speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
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# Set write and read throughput limits
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if max_packet_size == 512: # wMaxPacketSize = 512 for HS
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write_throughput_limit = 3.5 if usb_dwc_in_psram else 4.9
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read_throughput_limit = 9.9 if usb_dwc_in_psram else 11.5
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else: # wMaxPacketSize = 64 for FS
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write_throughput_limit = 0.9
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read_throughput_limit = 1.0
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# Evaluate the speed measurements
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if write_throughput > write_throughput_limit:
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print('Write throughput put OK')
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else:
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print('write throughput too slow!')
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if read_throughput > read_throughput_limit:
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print('Read throughput put OK')
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else:
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print('Read throughput too slow!')
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