3/17/2023 0 Comments Serial port terminal for osx![]() ![]() Please let me know what other information I can provide to get to the bottom of this. I have installed the version 2.3 FTDI driver, and it seems to work otherwise. This makes it so that when I try ls /dev/tty.* (in either Matlab or Terminal) the device is not listed, it's essentially blocked, even though it's plugged in and shows up twice on the device tree. If I open System Information>Hardware>USB, I can essentially see the same device listed twice on the device tree. How can I release/reset/clear these devices? ![]() I can unplug the device and put it on another USB bus, but I can really only do this once, because the same thing happens again if I unplug - this makes my development difficult, because the only way I've found to fix this is to restart the whole computer. However my problem right now is that my Mac won't "release" (not sure what else to call this) the device after I unplug it. I am using Matlab to send serial commands, running into some problems there with ClearToSend (CTS) pin apparently 'high' (off), but that's another story. In the port dropdown Brainboxes Serial ports. I am trying to work with a custom PCB that uses an FTDI FT232RL to talk to my computer (MacBookPro running OSX 10.11 El Capitan) for a hardware project. To test a serial port in MAC OSX first download the free CoolTerm application Open Cool Term and click options.
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