#define STLINK_TRACE_SIZE 4096
#define STLINK_TRACE_MAX_HZ 2000000
-#define STLINK_TRACE_MIN_VERSION 13
/** */
enum stlink_mode {
* Map the relevant features, quirks and workaround for specific firmware
* version of stlink
*/
+#define STLINK_F_HAS_TRACE (1UL << 0)
/* aliases */
assert(handle != NULL);
- assert(h->version.stlink >= 2);
+ assert(h->version.flags & STLINK_F_HAS_TRACE);
if (jtag_libusb_bulk_read(h->fd, h->trace_ep, (char *)buf,
size, STLINK_READ_TIMEOUT) != size) {
/* all ST-LINK/V2 and ST-Link/V2.1 use api-v2 */
h->version.jtag_api_max = STLINK_JTAG_API_V2;
+ /* API for trace from J13 */
+ if (h->version.jtag >= 13)
+ flags |= STLINK_F_HAS_TRACE;
+
break;
default:
break;
assert(handle != NULL);
- if (h->trace.enabled && h->version.jtag >= STLINK_TRACE_MIN_VERSION) {
+ if (h->trace.enabled && (h->version.flags & STLINK_F_HAS_TRACE)) {
int res;
stlink_usb_init_buffer(handle, h->rx_ep, 10);
assert(handle != NULL);
- assert(h->version.jtag >= STLINK_TRACE_MIN_VERSION);
+ assert(h->version.flags & STLINK_F_HAS_TRACE);
LOG_DEBUG("Tracing: disable");
assert(handle != NULL);
- if (h->version.jtag >= STLINK_TRACE_MIN_VERSION) {
+ if (h->version.flags & STLINK_F_HAS_TRACE) {
stlink_usb_init_buffer(handle, h->rx_ep, 10);
h->cmdbuf[h->cmdidx++] = STLINK_DEBUG_COMMAND;
case STLINK_V1_PID:
h->version.stlink = 1;
h->tx_ep = STLINK_TX_EP;
- h->trace_ep = STLINK_TRACE_EP;
break;
case STLINK_V2_1_PID:
case STLINK_V2_1_NO_MSD_PID:
{
struct stlink_usb_handle_s *h = handle;
- if (enabled && (h->jtag_api < 2 ||
+ if (enabled && (!(h->version.flags & STLINK_F_HAS_TRACE) ||
pin_protocol != TPIU_PIN_PROTOCOL_ASYNC_UART)) {
LOG_ERROR("The attached ST-LINK version doesn't support this trace mode");
return ERROR_FAIL;