skylarmt/usbscale
1
0
Fork 0
mirror of https://github.com/erjiang/usbscale.git synced 2025-06-27 08:30:58 -06:00
Code Issues Projects Releases Wiki Activity

Fix duplicate scale detection in find_nth_scale

Browse Source
This commit is contained in:
Eric Jiang 2025-05-30 17:13:24 -04:00
parent efccef3334
commit 219c9b4ec2
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
usbscale.c
View File

@ -463,8 +463,8 @@ static libusb_device* find_nth_scale(libusb_device **devs, int index)
uint16_t last_device_address = 0;
//
// Loop through each USB device, and for each device, loop through the
// scales list to see if it's one of our listed scales.
// Loop through each USB device and check if it's one of the
// supported scales listed in scales.h.
//
while ((dev = devs[i++]) != NULL) {
@ -474,9 +474,7 @@ static libusb_device* find_nth_scale(libusb_device **devs, int index)
fprintf(stderr, "failed to get device descriptor");
return NULL;
}
int i;
for (i = 0; i < NSCALES; i++) {
if (is_scale(desc.idVendor, desc.idProduct)) {
if (is_scale(desc.idVendor, desc.idProduct)) {
// Skip this device if it's the same as the last one.
uint16_t this_device_address = (libusb_get_bus_number(dev) << 8) + libusb_get_device_address(dev);
@ -520,7 +518,6 @@ static libusb_device* find_nth_scale(libusb_device **devs, int index)
if (curr_index == index) {
return dev;
}
}
}
}
return NULL;