Forgot to attach my script...
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##!/opt/bin/python2.7
#!/usr/bin/env python2
import sys, traceback
import usb.core, usb.util
from time import sleep
def trimbuffer(buf):
i = 0
while i < len(buf):
if (i > 0 and buf[i] == 0x7d and buf[i-1] == 0x40):
break
i += 1
return buf[0:i+1]
def ws3000_write(command):
print "ws3000_write: entry"
VENDOR = 0x0483
PRODUCT = 0x5750
CONFIGURATION = 0
try:
print "Detecting device..."
device = usb.core.find(idVendor=VENDOR, idProduct=PRODUCT)
if device is None:
print("Is the WS-3000 connected?")
sys.exit(1)
print("Device found")
# Device busy if managed by the kernel
if device.is_kernel_driver_active(CONFIGURATION):
print("Detaching kernel driver")
device.detach_kernel_driver(CONFIGURATION)
# WS-3000 has only one configuration
device.set_configuration()
# control
print "Sending control packet"
#device.ctrl_transfer(0x21, 10, 0, 0, None)
device.ctrl_transfer(0, 9, 1, 0, None)
commands = [0x41, 0x06, 0x08, 0x09, 0x05, 0x03, 0x04]
#commands = [0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03]
for command in commands:
request = [0x7b, command, 0x40, 0x7d]
padding = [0x0] * 60
request.extend(padding)
print "Sending command: ", request
device.write(0x01, request, 100)
data = device.read(0x82, 64, 100)
data = trimbuffer(data)
print data
print len(data)
#for value in data:
# print hex(value)
sleep(10)
except:
print "An error occurred:", sys.exc_info()
traceback.print_exc(file=sys.stdout)
usb.util.dispose_resources(device)
print("Starting tests...")
ws3000_write("")
print("Tests completed")
