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author | sprayed <[email protected]> | 2019-02-05 13:01:35 -0500 |
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committer | Drashna Jaelre <[email protected]> | 2019-02-05 10:01:35 -0800 |
commit | 7df9e584fa1ee31ab5bb35b1c7fa09845cba0a80 (patch) | |
tree | 3d04a2c8e38652a7baf434ea5e04278ddc463d11 /keyboards/jj4x4/tools/README.md | |
parent | d4e1e712f68567dfed6ff19cf762d01f6bb3d60c (diff) | |
download | qmk_firmware-7df9e584fa1ee31ab5bb35b1c7fa09845cba0a80.tar.gz qmk_firmware-7df9e584fa1ee31ab5bb35b1c7fa09845cba0a80.zip |
[Keyboard] Add support for jj4x4 numpad/macropad by Kprepublic (#5016)
* added keyboard jj4x4, a shorter version of the jj40
* removed useless file
* edited jj4x4 readme.md
* optimized array size in jj4x4 config.h, removed reference to jj40 layouts from rules.mk
* removed custom matrix for this ps2avrgb board, refactored column and row pins
Diffstat (limited to 'keyboards/jj4x4/tools/README.md')
-rw-r--r-- | keyboards/jj4x4/tools/README.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/keyboards/jj4x4/tools/README.md b/keyboards/jj4x4/tools/README.md new file mode 100644 index 0000000000..081984ed44 --- /dev/null +++ b/keyboards/jj4x4/tools/README.md @@ -0,0 +1,16 @@ +# JJ40 Tools + +## usb_detach.c + +When trying to flash on Linux, you may encounter a "Resource Unavailable" error. This means that Linux's HID driver has taken exclusive control of the keyboard, and the program script can't flash it. +This program can force Linux to give up a device, so that the programming script can reset it. + +### To compile: +``` +gcc usb_detach.c -o usb_detach +``` + +### To run: +1. Use `lsusb` to discover the Bus and Device numbers for your keyboard. +2. Run the program: `sudo ./usb_detach /dev/bus/usb/<BUS>/<DEVICE>`. +3. Build and program the firmware as normal. |