-stlink_t* stlink_open(const char *dev_name, const int verbose) {
- fprintf(stderr, "\n*** stlink_open [%s] ***\n", dev_name);
- int sg_fd = scsi_pt_open_device(dev_name, RDWR, verbose);
- if (sg_fd < 0) {
- fprintf(stderr, "error opening device: %s: %s\n", dev_name,
- safe_strerror(-sg_fd));
+#if using_stm8_stuff_XXXX
+stlink *stlink_open(libusb_context *usb_context)
+{
+ stlink *stl = malloc(sizeof(stlink));
+ stl->handle = libusb_open_device_with_vid_pid(usb_context, USB_VID_ST, USB_PID_STLINK);
+ if (stl->handle == NULL) {
+ free(stl);
+ return NULL;
+ }
+
+ libusb_device *dev = libusb_get_device(stl->handle);
+ struct libusb_config_descriptor *conf_desc;
+ int ret = libusb_get_config_descriptor(dev, 0, &conf_desc);
+ if (ret != LIBUSB_SUCCESS) {
+ libusb_close(stl->handle);
+ free(stl);
+ return NULL;
+ }
+ for (int i = 0; i < conf_desc->bNumInterfaces; i++) {
+ printf("interface %d\n", i);
+ for (int j = 0; j < conf_desc->interface[i].num_altsetting; j++) {
+ for (int k = 0; k < conf_desc->interface[i].altsetting[j].bNumEndpoints; k++) {
+ const struct libusb_endpoint_descriptor *endpoint;
+ endpoint = &conf_desc->interface[i].altsetting[j].endpoint[k];
+ if (endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) {
+ stl->endpoint_in = endpoint->bEndpointAddress;
+ printf("Found IN endpoint\n");
+ } else {
+ stl->endpoint_out = endpoint->bEndpointAddress;
+ printf("Found OUT endpoint\n");
+ }
+ }
+ }
+ }
+ libusb_free_config_descriptor(conf_desc);
+
+ ret = libusb_kernel_driver_active(stl->handle, 0);
+ if (ret == 1) {
+ printf("kernel driver active\n");
+ } else if (ret == 0) {
+ //printf("kernel driver not active\n");
+ } else {
+ fprintf(stderr, "libusb_kernel_driver_active = %d\n", ret);
+ }
+ ret = libusb_claim_interface(stl->handle, 0);
+ if (ret != LIBUSB_SUCCESS) {
+ fprintf(stderr, "claiming interface failed: %d\n", ret);
+ libusb_close(stl->handle);
+ free(stl);