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libatrf: new function usb_rescan to force next open_usb to scan tree again
- tools/include/usbopen.h (usb_rescan), tools/lib/usbopen.c (initialized, initialize, usb_rescan): usb_rescan forces a re-initialization of libusb and a new scan of the USB device tree
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@ -19,6 +19,7 @@
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usb_dev_handle *open_usb(uint16_t default_vendor, uint16_t default_product);
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void usb_rescan(void);
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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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@ -29,11 +29,11 @@
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static uint16_t vendor = 0;
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static uint16_t product = 0;
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static const struct usb_device *restricted_path = NULL;
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static int initialized = 0;
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static void initialize(void)
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{
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static int initialized = 0;
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if (initialized)
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return;
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@ -45,6 +45,12 @@ static void initialize(void)
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}
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void usb_rescan(void)
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{
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initialized = 0;
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}
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usb_dev_handle *open_usb(uint16_t default_vendor, uint16_t default_product)
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{
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const struct usb_bus *bus;
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