Make serial optional to find USB devices
If no serial is provided, then list all available USB devices (which can be open and having a serial). PR #2974 <https://github.com/Genymobile/scrcpy/pull/2974>
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1 changed files with 8 additions and 7 deletions
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@ -53,11 +53,14 @@ accept_device(libusb_device *device, const char *serial,
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return false;
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return false;
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}
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}
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bool matches = !strcmp(serial, device_serial);
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if (serial) {
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if (!matches) {
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// Filter by serial
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free(device_serial);
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bool matches = !strcmp(serial, device_serial);
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libusb_close(handle);
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if (!matches) {
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return false;
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free(device_serial);
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libusb_close(handle);
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return false;
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}
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}
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}
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out->device = libusb_ref_device(device);
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out->device = libusb_ref_device(device);
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@ -90,8 +93,6 @@ sc_usb_device_destroy_all(struct sc_usb_device *usb_devices, size_t count) {
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ssize_t
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ssize_t
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sc_usb_find_devices(struct sc_usb *usb, const char *serial,
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sc_usb_find_devices(struct sc_usb *usb, const char *serial,
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struct sc_usb_device *devices, size_t len) {
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struct sc_usb_device *devices, size_t len) {
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assert(serial);
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libusb_device **list;
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libusb_device **list;
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ssize_t count = libusb_get_device_list(usb->context, &list);
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ssize_t count = libusb_get_device_list(usb->context, &list);
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if (count < 0) {
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if (count < 0) {
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