Brendan Simon

What's happening?

OS X I/O Registry

I need find out the association from USB serial device to the serial device name (eg. /dev/cu.usbmodem0001) on OS X, so that I can use the right device filename with PySerial. Is there any python code to read the OS X I/O Registry ??? I think can parse this to find the information I need -- unless there is a better way ??? Thanks, Brendan.

2009-06-21 13:02:38 UTC in Python Serial Port Extension
Mapping usb serial devices to device filenames

I have a device with a usb connection that presents itself as a serial device to operating system (OS X). It appears as /dev/cu.usbmodem0001 and /dev/tty.usbmodem0001 on the filesystem when the device is plugged in. I can successfully detect the device USB Vendor ID and Product ID using pyusb :) Now I have to use pyserial to talk to the device -- which I have successfully done by...

2009-06-17 05:32:06 UTC in Python Serial Port Extension