mirror of
https://github.com/espressif/esp-idf.git
synced 2025-10-31 13:09:38 +00:00
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
|
|
# SPDX-License-Identifier: CC0-1.0
|
|
import pytest
|
|
from pytest_embedded import Dut
|
|
from pytest_embedded_idf.utils import idf_parametrize
|
|
|
|
|
|
@pytest.mark.temp_skip_ci(targets=['esp32s2'], reason='lack of runners with usb_host_flash_disk tag')
|
|
@pytest.mark.usb_host_flash_disk
|
|
@idf_parametrize(
|
|
'config,target',
|
|
[('default', 'esp32s2'), ('default', 'esp32s3'), ('default', 'esp32p4'), ('esp32p4_psram', 'esp32p4')],
|
|
indirect=['config', 'target'],
|
|
)
|
|
def test_usb_host_msc_example(dut: Dut) -> None:
|
|
# Check whether the USB-DWC DMA capable memory is allocated in PSRAM
|
|
usb_dwc_in_psram = bool(dut.app.sdkconfig.get('USB_HOST_DWC_DMA_CAP_MEMORY_IN_PSRAM'))
|
|
|
|
# Get wMaxPacketSize to get USB device speed
|
|
max_packet_size = int(dut.expect(r'wMaxPacketSize (\d{2,3})')[1].decode())
|
|
|
|
# Check result of file_operations()
|
|
dut.expect(r"example: Read from file '/usb[0-9]/esp/test.txt': 'Hello World!'")
|
|
|
|
# Check result of speed_test()
|
|
write_throughput = float(dut.expect(r'example: Write speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
|
|
read_throughput = float(dut.expect(r'example: Read speed ([0-9]*[.]?[0-9]+) MiB')[1].decode())
|
|
|
|
# Set write and read throughput limits
|
|
if max_packet_size == 512: # wMaxPacketSize = 512 for HS
|
|
write_throughput_limit = 3.5 if usb_dwc_in_psram else 4.9
|
|
read_throughput_limit = 9.9 if usb_dwc_in_psram else 11.5
|
|
else: # wMaxPacketSize = 64 for FS
|
|
write_throughput_limit = 0.9
|
|
read_throughput_limit = 1.0
|
|
|
|
# Evaluate the speed measurements
|
|
if write_throughput > write_throughput_limit:
|
|
print('Write throughput put OK')
|
|
else:
|
|
print('write throughput too slow!')
|
|
if read_throughput > read_throughput_limit:
|
|
print('Read throughput put OK')
|
|
else:
|
|
print('Read throughput too slow!')
|