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tools/lib/: added mechanism to remove USB restrictions (enabling multiple sessions)
- usbopen.h (usb_unrestrict), usbusb.c (usb_unrestrict): drop ID and path restrictions - atusb.c (atusb_open): call usb_unrestrict to remove restrictions
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@ -54,6 +54,7 @@ static void *atusb_open(const char *arg)
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{
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usb_dev_handle *dev;
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usb_unrestrict();
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if (arg)
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restrict_usb_path(arg);
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dev = open_usb(USB_VENDOR, USB_PRODUCT);
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@ -228,3 +228,11 @@ void restrict_usb_path(const char *path)
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else
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restrict_usb_by_port(path);
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}
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void usb_unrestrict(void)
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{
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vendor = 0;
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product = 0;
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restricted_path = NULL;
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}
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@ -21,5 +21,6 @@
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usb_dev_handle *open_usb(uint16_t default_vendor, uint16_t default_product);
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void parse_usb_id(const char *id);
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void restrict_usb_path(const char *path);
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void usb_unrestrict(void);
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#endif /* !USB_OPEN_H */
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