diff options
Diffstat (limited to 'src/jtag/drivers')
| -rw-r--r-- | src/jtag/drivers/cmsis_dap_usb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c index 4073d215..b8f004c4 100644 --- a/src/jtag/drivers/cmsis_dap_usb.c +++ b/src/jtag/drivers/cmsis_dap_usb.c @@ -208,6 +208,11 @@ static int cmsis_dap_usb_open(void) hid_free_enumeration(devs); + if (target_vid == 0 && target_pid == 0) { + LOG_ERROR("unable to find CMSIS-DAP device"); + return ERROR_FAIL; + } + if (hid_init() != 0) { LOG_ERROR("unable to open HIDAPI"); return ERROR_FAIL; |