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libusb: track usb vendor/product id

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This commit is contained in:
Matthias Ringwald 2022-04-13 14:52:15 +02:00
parent a64cbea79f
commit dd5fa34515
1 changed files with 14 additions and 1 deletions
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15
platform/libusb/hci_transport_h2_libusb.c
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@ -224,9 +224,11 @@ static int acl_out_addr;
static int sco_in_addr; static int sco_in_addr;
static int sco_out_addr; static int sco_out_addr;
// device path // device info
static int usb_path_len; static int usb_path_len;
static uint8_t usb_path[USB_MAX_PATH_LEN]; static uint8_t usb_path[USB_MAX_PATH_LEN];
static uint16_t usb_vendor_id;
static uint16_t usb_product_id;
// transport interface state // transport interface state
static int usb_transport_open; static int usb_transport_open;
@ -793,6 +795,14 @@ static int prepare_device(libusb_device_handle * aHandle){
static libusb_device_handle * try_open_device(libusb_device * device){ static libusb_device_handle * try_open_device(libusb_device * device){
int r; int r;
r = libusb_get_device_descriptor(device, &desc);
if (r < 0) {
log_error("libusb_get_device_descriptor failed!");
return NULL;
}
usb_vendor_id = desc.idVendor;
usb_product_id = desc.idProduct;
libusb_device_handle * dev_handle; libusb_device_handle * dev_handle;
r = libusb_open(device, &dev_handle); r = libusb_open(device, &dev_handle);
@ -1031,6 +1041,9 @@ static int usb_open(void){
return -1; return -1;
} }
usb_vendor_id = USB_VENDOR_ID;
usb_product_id = USB_PRODUCT_ID;
#else #else
// Scan system for an appropriate devices // Scan system for an appropriate devices
libusb_device **devs; libusb_device **devs;