71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package main
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//The below C code is compiled and executed using CGo.
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//#include <stdio.h>
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//#include <unistd.h>
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//#include <fcntl.h>
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//#include <errno.h>
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//#include <sys/ioctl.h>
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//
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//#include <linux/usbdevice_fs.h>
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//
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//
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//int resetUSB(char *filearg)
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//{
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// const char *filename;
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// int fd;
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// int rc;
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//
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// filename = filearg;
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//
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// fd = open(filename, O_WRONLY);
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// if (fd < 0) {
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// perror("Error opening output file");
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// return 1;
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// }
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//
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// printf("Resetting USB device %s\n", filename);
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// rc = ioctl(fd, USBDEVFS_RESET, 0);
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// if (rc < 0) {
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// perror("Error in ioctl");
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// return 1;
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// }
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// printf("Reset successful\n");
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//
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// close(fd);
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// return 0;
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//}
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import "C"
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import (
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"bufio"
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"bytes"
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"fmt"
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"log"
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"os"
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"os/exec"
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"strings"
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)
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func main() {
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lsusbCmd := exec.Command("lsusb")
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lsusbOut, err := lsusbCmd.Output()
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if err != nil {
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log.Fatalf("could not get output of lsusb: %v", err)
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}
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scanner := bufio.NewScanner(bytes.NewReader(lsusbOut))
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for scanner.Scan() {
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if strings.Contains(scanner.Text(), "Bose Corp.") {
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fields := strings.Fields(scanner.Text())
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busID := fields[1]
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devID := fields[3][0:3]
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usbFilename := C.CString(fmt.Sprintf("/dev/bus/usb/%s/%s", busID, devID))
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C.resetUSB(usbFilename)
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}
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}
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if err := scanner.Err(); err != nil {
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fmt.Fprintln(os.Stderr, "reading standard input:", err)
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}
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}
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