usb driver problem
Thomas McGrath III
mcgrath3 at mac.com
Mon Jan 17 08:18:28 CST 2011
There are drivers for older version of OS but it says that in OSX it shows up as a modem with no driver needed as in the Network pane in the device List in system preferences under the Airport Ethernet etc. list items.
-- Tom McGrath III
3mcgrath at comcast.net
On Jan 17, 2011, at 12:10 AM, Sarah Reichelt wrote:
> Are there drivers? For KeySpan and other USB serial adapters, you have
> to install the drivers before they will work properly.
> On Mon, Jan 17, 2011 at 2:37 PM, Thomas McGrath III <mcgrath3 at mac.com> wrote:
>> The dev/tty.usbmodem1a21 does not show up in the list using the SerialTest.rev stack.
>> It does show up in the Arduino software Serial list. Also in the Arduino you have to use the tty.usbmodem1a21. Also when you plug the Arduino in the Mac detects a new modem and asks to set it up in Internet preferences pane. hit apply and then it shows up in Arduino.
>> When i use marks make board software the /dev/cu.usbmodem1a21 does show up or at least when I took out just that part of his code that searches the drivers.
>> put OSXDeviceNames() into tFiles
>> filter tFiles WITH "/dev/cu.usbmodem*"
>> Sorta stuck now figuring this out.
>> -- Tom McGrath III
>> 3mcgrath at comcast.net
>> On Jan 16, 2011, at 6:19 PM, Sarah Reichelt wrote:
>>> On Sun, Jan 16, 2011 at 2:18 AM, Thomas McGrath III <mcgrath3 at mac.com> wrote:
>>>> I am having trouble accessing an Arduino Uno attached to my computer via USB.
>>>> The device driver shows up as "/dev/tty.usbmodem1a21"
>>>> I tried a simple open driver then read from driver then close driver. But Livecode keeps crashing or worse my computer panics and dies.
>>> When you get the driverNames, you should get a list of lines with
>>> three comma-separated items per line. Here is a sample of what I get
>>> with a KeySpan USB-serial adapter connected:
>>> The one you need to use to connect is the 3rd item i.e. the one
>>> starting with /dev/cu. instead of /dev/tty.
>>> While LiveCode cannot communicate directly with a USB port, it appears
>>> that the Arduino is providing a serial port, so this should work fine.
>>> On my web site, there is a serial test stack
>>> <http://www.troz.net/rev/stacks/SerialTest.rev> that might help you
>>> diagnose the connection issues.
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