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  1. M

    Again: USB MIDI compatiblity with iConnectivity Devices

    I looked at the currrent master on github. Try to adjust the usb_dev.c around line 683 to the following: case 0x09: // IN transaction completed to host //serial_print("PID=IN:"); //serial_phex(stat); //serial_print("\n"); // send remaining data, if any... data = ep0_tx_ptr; size...
  2. M

    Again: USB MIDI compatiblity with iConnectivity Devices

    I had the same issue with my XL/XM. It is caused by combination of how Mio gear works and a bug in the teensy3 usb stack. When Mio requests the configuration descriptor one of the get descriptor calls requests 128 bytes. It your configuration descriptor is shorter, you are fine. If it is longer...
  3. M

    Configurable usbMIDI Port Names

    Great. Thank you! Funny, I was searching to forum to find the answer prior to posting the question, but missed that thread. I am going to try it out.
  4. M

    Multiple virtual MIDI ports over USB with Teensy 2.0? (Or 3.0?)

    Hi, I have a question regarding the virtual cables and their names. I have an application that sets up MIDI USB interface with three virtual cables. I can see them as "Port 1", "Port 2", and "Port 3" on Mac OS X. I would love to assign "Port 3" a custom name, say "Port CTRL". Any pointers on how...
  5. M

    undefined reference to `getIsrTable' when compiling with arm-none-eabi-gcc-7.2.1

    oh, I did not know that there is an approved version of compiler. Will take a look at that. I am not using teensyduino and therefore last stable gcc was choice. Thanks!
  6. M

    undefined reference to `getIsrTable' when compiling with arm-none-eabi-gcc-7.2.1

    Hello, I get following message when I run the Makefile in cores/teensy3/ and it is configured to use arm-none-eabi-gcc-7.2.1: pins_teensy.o: In function `detachInterrupt': /Users/martinpavlas/Work/hardware/midi-controller/cores/teensy3/pins_teensy.c:258: undefined reference to `getIsrTable'...
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