def comports():
# Scan for all iokit serial ports
services = GetIOServicesByType('IOSerialBSDClient')
ports = []
serial_interfaces = scan_interfaces()
for service in services:
# First, add the callout device file.
device = get_string_property(service, "IOCalloutDevice")
if device:
info = list_ports_common.ListPortInfo(device)
# If the serial port is implemented by IOUSBDevice
usb_device = GetParentDeviceByType(service, "IOUSBDevice")
if usb_device:
# fetch some useful informations from properties
info.vid = get_int_property(usb_device, "idVendor",
kCFNumberSInt16Type)
info.pid = get_int_property(usb_device, "idProduct",
kCFNumberSInt16Type)
info.serial_number = get_string_property(
usb_device, "USB Serial Number")
info.product = get_string_property(usb_device,
"USB Product Name") or 'n/a'
info.manufacturer = get_string_property(
usb_device, "USB Vendor Name")
locationID = get_int_property(usb_device, "locationID",
kCFNumberSInt32Type)
info.location = location_to_string(locationID)
info.interface = search_for_locationID_in_interfaces(
serial_interfaces, locationID)
info.apply_usb_info()
ports.append(info)
return ports
def comports():
"""scan for available ports. return a list of device names."""
devices = glob.glob('/dev/tty*')
return [list_ports_common.ListPortInfo(d) for d in devices]
def comports():
devices = glob.glob('/dev/cua*[!.init][!.lock]')
return [list_ports_common.ListPortInfo(d) for d in devices]
def comports():
devices = glob.glob('/dev/ttyS*')
return [list_ports_common.ListPortInfo(d) for d in devices]