qmk

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git clone git://git.z3bra.org/qmk.git
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commit 1a6a2a7b75dec3b20311bc6d89923fde3222ba1c
parent 545f95c8f49b8714a2fe2d0fa0f849f305cc7ca3
Author: zvecr <git@zvecr.com>
Date:   Mon, 18 Feb 2019 17:03:44 +0000

 Relocate usb_detach to utils (#5121)

* Relocate usb_detach to utils

* Relocate usb_detach to utils - fix up files after move

Diffstat:
keyboards/jj40/tools/README.md | 16----------------
keyboards/jj40/tools/usb_detach.c | 34----------------------------------
keyboards/jj4x4/tools/README.md | 16----------------
keyboards/jj4x4/tools/usb_detach.c | 34----------------------------------
keyboards/ymd96/tools/README.md | 16----------------
keyboards/ymd96/tools/usb_detach.c | 34----------------------------------
util/usb_detach/Makefile | 18++++++++++++++++++
util/usb_detach/readme.md | 14++++++++++++++
util/usb_detach/usb_detach.c | 35+++++++++++++++++++++++++++++++++++
9 files changed, 67 insertions(+), 150 deletions(-)

diff --git a/keyboards/jj40/tools/README.md b/keyboards/jj40/tools/README.md @@ -1,16 +0,0 @@ -# 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. diff --git a/keyboards/jj40/tools/usb_detach.c b/keyboards/jj40/tools/usb_detach.c @@ -1,33 +0,0 @@ -/* Found at https://www.linuxquestions.org/questions/linux-hardware-18/how-to-unclaim-usb-device-558138/#post3406986 */ -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <linux/ioctl.h> -#include <linux/usbdevice_fs.h> - -int main(int argc, char**argv) -{ - struct usbdevfs_ioctl command; - int ret; - int fd; - int i; - if (argc>1) { - fd = open(argv[1],O_RDWR); - if (fd<1){ - perror("unable to open file"); - return 1; - } - for (i=0;i<255;i++){ // hack: should fetch how many interface there is. - command.ifno = i; - command.ioctl_code = USBDEVFS_DISCONNECT; - command.data = NULL; - ret = ioctl(fd, USBDEVFS_IOCTL, &command); - if(ret!=-1) - printf("un claimed interface %d %d\n",i,ret); - } - } else { - printf ("usage: %s /dev/bus/usb/BUS/DEVICE\n",argv[0]); - printf("Release all interfaces of this usb device for usage in virtualisation\n"); - } -}- \ No newline at end of file diff --git a/keyboards/jj4x4/tools/README.md b/keyboards/jj4x4/tools/README.md @@ -1,16 +0,0 @@ -# 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. diff --git a/keyboards/jj4x4/tools/usb_detach.c b/keyboards/jj4x4/tools/usb_detach.c @@ -1,33 +0,0 @@ -/* Found at https://www.linuxquestions.org/questions/linux-hardware-18/how-to-unclaim-usb-device-558138/#post3406986 */ -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <linux/ioctl.h> -#include <linux/usbdevice_fs.h> - -int main(int argc, char**argv) -{ - struct usbdevfs_ioctl command; - int ret; - int fd; - int i; - if (argc>1) { - fd = open(argv[1],O_RDWR); - if (fd<1){ - perror("unable to open file"); - return 1; - } - for (i=0;i<255;i++){ // hack: should fetch how many interface there is. - command.ifno = i; - command.ioctl_code = USBDEVFS_DISCONNECT; - command.data = NULL; - ret = ioctl(fd, USBDEVFS_IOCTL, &command); - if(ret!=-1) - printf("un claimed interface %d %d\n",i,ret); - } - } else { - printf ("usage: %s /dev/bus/usb/BUS/DEVICE\n",argv[0]); - printf("Release all interfaces of this usb device for usage in virtualisation\n"); - } -}- \ No newline at end of file diff --git a/keyboards/ymd96/tools/README.md b/keyboards/ymd96/tools/README.md @@ -1,16 +0,0 @@ -# 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. diff --git a/keyboards/ymd96/tools/usb_detach.c b/keyboards/ymd96/tools/usb_detach.c @@ -1,33 +0,0 @@ -/* Found at https://www.linuxquestions.org/questions/linux-hardware-18/how-to-unclaim-usb-device-558138/#post3406986 */ -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <linux/ioctl.h> -#include <linux/usbdevice_fs.h> - -int main(int argc, char**argv) -{ - struct usbdevfs_ioctl command; - int ret; - int fd; - int i; - if (argc>1) { - fd = open(argv[1],O_RDWR); - if (fd<1){ - perror("unable to open file"); - return 1; - } - for (i=0;i<255;i++){ // hack: should fetch how many interface there is. - command.ifno = i; - command.ioctl_code = USBDEVFS_DISCONNECT; - command.data = NULL; - ret = ioctl(fd, USBDEVFS_IOCTL, &command); - if(ret!=-1) - printf("un claimed interface %d %d\n",i,ret); - } - } else { - printf ("usage: %s /dev/bus/usb/BUS/DEVICE\n",argv[0]); - printf("Release all interfaces of this usb device for usage in virtualisation\n"); - } -}- \ No newline at end of file diff --git a/util/usb_detach/Makefile b/util/usb_detach/Makefile @@ -0,0 +1,18 @@ +# the compiler: gcc for C program, define as g++ for C++ +CC = gcc + +# compiler flags: +# -g adds debugging information to the executable file +# -Wall turns on most, but not all, compiler warnings +CFLAGS = -g -Wall + +# the build target executable: +TARGET = usb_detach + +all: $(TARGET) + +$(TARGET): $(TARGET).c + $(CC) $(CFLAGS) -o $(TARGET) $(TARGET).c + +clean: + $(RM) $(TARGET) diff --git a/util/usb_detach/readme.md b/util/usb_detach/readme.md @@ -0,0 +1,14 @@ +# usb_detach + +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: +```bash +make clean && make +``` + +## 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. diff --git a/util/usb_detach/usb_detach.c b/util/usb_detach/usb_detach.c @@ -0,0 +1,34 @@ +/* Found at https://www.linuxquestions.org/questions/linux-hardware-18/how-to-unclaim-usb-device-558138/#post3406986 */ +#include <stdio.h> +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <linux/ioctl.h> +#include <linux/usbdevice_fs.h> + +int main(int argc, char**argv) +{ + struct usbdevfs_ioctl command; + int ret; + int fd; + int i; + if (argc>1) { + fd = open(argv[1],O_RDWR); + if (fd<1){ + perror("unable to open file"); + return 1; + } + for (i=0;i<255;i++){ // hack: should fetch how many interface there is. + command.ifno = i; + command.ioctl_code = USBDEVFS_DISCONNECT; + command.data = NULL; + ret = ioctl(fd, USBDEVFS_IOCTL, &command); + if(ret!=-1) + printf("un claimed interface %d %d\n",i,ret); + } + } else { + printf ("usage: %s /dev/bus/usb/BUS/DEVICE\n",argv[0]); + printf("Release all interfaces of this usb device for usage in virtualisation\n"); + } +}+ \ No newline at end of file