选择这个试试 设置为HW RESET后仍提示CANNOT ENTER DEBUG MODE。我手动将复位拉低，再下载也同样提示。
LOG_DEBUG("Cannot read product string of device 0x%x:0x%x", cur_dev->vendor_id, cur_dev->product_id); } else if (wcsstr(cur_dev->product_string, L"CMSIS-DAP")) { /* if the user hasn't specified VID:PID *and* * product string contains "CMSIS-DAP", pick it ...
2. Enter Debug mode: 3. Click on the Memory 1 tab. Enter fbuf in this window: 4. Right click anywhere in the data field area and select Ascii 5. Set a breakpoint in Thread.c on fclose (f) near line 35. 6. Click on RUN. In a few seconds the text will appear in the Memory...