This commit is contained in:
刘可亮
2024-01-27 08:47:24 +08:00
parent d3bd993b5f
commit 9f7ba67007
2345 changed files with 74421 additions and 76616 deletions

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import serial
import time
try:
from serial.tools.list_ports import comports
except ImportError:
raise serial.serialutil.SerialException
test_comx = 'COM66'
test_baudrate = 2000000
test_maxsize = 10*1024*1024
test_data = '0xAA' * 4096
test_serial = serial.Serial(test_comx, test_baudrate, timeout = 1)
def test_cdc_out():
send_count = 0
begin = time.time()
while True:
if send_count < test_maxsize:
txdatalen = test_serial.write(test_data.encode("utf-8"))
send_count += txdatalen
else:
print("cdc out speed %f MB/s" %(send_count//1024//1024/(time.time() - begin)))
break
def test_cdc_in():
read_count = 0
begin = time.time()
while True:
if read_count < test_maxsize:
data = test_serial.read(test_maxsize).decode(encoding='utf-8',errors='ignore')
read_count += len(data)
else:
print("cdc in speed %f MB/s" %(read_count//1024//1024/(time.time() - begin)))
break
if __name__ == '__main__':
print('test cdc out speed')
test_serial.setDTR(0)
test_cdc_out()
print('test cdc in speed')
test_serial.setDTR(1)
test_cdc_in()

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# Copyright (c) 2021 HPMicro
# SPDX-License-Identifier: BSD-3-Clause
import pywinusb.hid as hid
import os
import time
import sys
import operator
# VID and PID customization changes here...
VID = 0xFFFF
PID = 0xFFFF
# Send buffer
buffer = [0xff]*64
# Const
TIMEOUT = -1
PASS = 0
FAIL = 1
# Result
result = TIMEOUT
def search_dev():
filter = hid.HidDeviceFilter(vendor_id = VID, product_id = PID)
hid_device = filter.get_devices()
return hid_device
def recv_data(data):
print("<=================== USB HID Read ========================>")
for i in range(0, len(data)):
print("0x{0:02x}" .format(data[i]), end=" ")
print("\n")
global result
result = (PASS if (operator.eq(data[1:-1], buffer[1:-1]) == True) else FAIL)
return None
def send_data(report):
print("<=================== USB HID Write ========================>")
buffer[0] = report[0].report_id
print("0x{0:02x}" .format(buffer[0]), end=" ")
for i in range(1,64):
buffer[i] = i % 256
print("0x{0:02x}" .format(buffer[i]), end=" ")
print("\n")
report[0].set_raw_data(buffer)
report[0].send()
return None
if __name__ == '__main__':
device = search_dev()[0]
device.open()
device.set_raw_data_handler(recv_data)
send_data(device.find_output_reports())
time.sleep(1)
if result == PASS:
print("USB hid echo passed!")
elif result == FAIL:
print("USB HID echo failed!")
else:
print("USB HID echo timed out!")