#include <jtag/interface.h>
#include <jtag/swd.h>
#include <jtag/commands.h>
+#include <jtag/drivers/jtag_usb_common.h>
#include <libjaylink/libjaylink.h>
static uint32_t serial_number;
static bool use_serial_number;
+static bool use_usb_location;
static enum jaylink_usb_address usb_address;
static bool use_usb_address;
static enum jaylink_target_interface iface = JAYLINK_TIF_JTAG;
return 0;
}
+static bool jlink_usb_location_equal(struct jaylink_device *dev)
+{
+ int retval;
+ uint8_t bus;
+ uint8_t *ports;
+ size_t num_ports;
+ bool equal = false;
+
+ retval = jaylink_device_get_usb_bus_ports(dev, &bus, &ports, &num_ports);
+
+ if (retval == JAYLINK_ERR_NOT_SUPPORTED) {
+ return false;
+ } else if (retval != JAYLINK_OK) {
+ LOG_WARNING("jaylink_device_get_usb_bus_ports() failed: %s.",
+ jaylink_strerror(retval));
+ return false;
+ }
+
+ equal = jtag_usb_location_equal(bus, ports, num_ports);
+ free(ports);
+
+ return equal;
+}
+
+
static int jlink_init(void)
{
int ret;
return ERROR_JTAG_INIT_FAILED;
}
- if (!use_serial_number && !use_usb_address && num_devices > 1) {
+ use_usb_location = (jtag_usb_get_location() != NULL);
+
+ if (!use_serial_number && !use_usb_address && !use_usb_location && num_devices > 1) {
LOG_ERROR("Multiple devices found, specify the desired device.");
jaylink_free_devices(devs, true);
jaylink_exit(jayctx);
found_device = false;
for (i = 0; devs[i]; i++) {
+ struct jaylink_device *dev = devs[i];
+
if (use_serial_number) {
- ret = jaylink_device_get_serial_number(devs[i], &tmp);
+ ret = jaylink_device_get_serial_number(dev, &tmp);
if (ret == JAYLINK_ERR_NOT_AVAILABLE) {
continue;
}
if (use_usb_address) {
- ret = jaylink_device_get_usb_address(devs[i], &address);
+ ret = jaylink_device_get_usb_address(dev, &address);
if (ret == JAYLINK_ERR_NOT_SUPPORTED) {
continue;
continue;
}
- ret = jaylink_open(devs[i], &devh);
+ if (use_usb_location && !jlink_usb_location_equal(dev))
+ continue;
+
+ ret = jaylink_open(dev, &devh);
if (ret == JAYLINK_OK) {
found_device = true;