| 30 | // -2: Unable to send SET_CONFIGURATION request |
| 31 | |
| 32 | int SetConfig() { |
| 33 | struct usb_bus *bus; |
| 34 | struct usb_device *dev; |
| 35 | usb_dev_handle *udev; |
| 36 | int dev_found, ret; |
| 37 | char buffer[8]; |
| 38 | |
| 39 | usb_init(); |
| 40 | |
| 41 | usb_find_busses(); |
| 42 | usb_find_devices(); |
| 43 | |
| 44 | udev = NULL; |
| 45 | dev_found = FALSE; |
| 46 | for (bus = usb_get_busses(); bus && !dev_found; bus = bus->next) { |
| 47 | for (dev = bus->devices; dev && !dev_found; dev = dev->next) { |
| 48 | if ((dev->descriptor.idVendor == 0x6666) && (dev->descriptor.idProduct == 0x0003)) { |
| 49 | dev_found = TRUE; |
| 50 | udev = usb_open(dev); |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | if (!dev_found) { |
| 55 | printf("No matching device found...\n"); |
| 56 | return -1; |
| 57 | } |
| 58 | if (udev) { |
| 59 | ret = usb_control_msg(udev, USB_TYPE_STANDARD | USB_RECIP_DEVICE, USB_REQ_SET_CONFIGURATION, 1, 0, buffer, 0, 100); |
| 60 | if (ret < 0) { |
| 61 | printf("Unable to send SET_CONFIGURATION standard request, ret = %d...\n", ret); |
| 62 | return -2; |
| 63 | } |
| 64 | usb_close(udev); |
| 65 | } |
| 66 | return 0; |
| 67 | } |
nothing calls this directly
no outgoing calls
no test coverage detected