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Detect serial devices behind USB hubs

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This commit is contained in:
Adam Honse 2020-04-01 16:57:56 -05:00
parent 0c7009b973
commit c7b9fe90a6
1 changed files with 6 additions and 2 deletions
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8
serial_port/find_usb_serial_port_linux.cpp
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@ -58,7 +58,11 @@ std::string find_usb_serial_port(unsigned short vid, unsigned short pid)
{ {
char * usb_dev = strstr(usb_string, "/"); char * usb_dev = strstr(usb_string, "/");
usb_dev++; usb_dev++;
usb_dev = strtok(usb_dev, "/"); char * usb_end = strstr(usb_dev, "/tty");
*usb_end = '\0';
usb_end = strrchr(usb_dev, '/');
*usb_end = '\0';
char usb_path[1024]; char usb_path[1024];
@ -115,4 +119,4 @@ std::string find_usb_serial_port(unsigned short vid, unsigned short pid)
return ret_string; return ret_string;
} /* find_usb_serial_port() */ } /* find_usb_serial_port() */