GDB debuger ends on my blue pill with error.
Error in initializing ST-LINK device. Reason: (18) Could not verify ST device! Abort connection.
Open ODC works fine. Output stream is below.
Open On-Chip Debugger 0.10.0+dev-g30d1303 (2020-06-18-09:13)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : STLINK V2J37S7 (API v2) VID:PID 0483:3748
Info : Target voltage: 3.138582
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : clock speed 4000 kHz
Info : stlink_dap_op_connect(connect)
Info : SWD DPIDR 0x2ba01477
Info : STM32F103C8Tx.cpu: hardware has 6 breakpoints, 4 watchpoints
Info : starting gdb server for STM32F103C8Tx.cpu on 3333
Info : Listening on port 3333 for gdb connections
Info : accepting 'gdb' connection on tcp/3333
target halted due to debug-request, current mode: Handler HardFault
xPSR: 0x01000003 pc: 0xfffffffe msp: 0x20004f98
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : device id = 0x20036410
Info : flash size = 128kbytes
target halted due to debug-request, current mode: Handler HardFault
xPSR: 0x01000003 pc: 0xfffffffe msp: 0x20004f98
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
Info : Unable to match requested speed 8000 kHz, using 4000 kHz
target halted due to debug-request, current mode: Thread
xPSR: 0x61000000 pc: 0x2000003a msp: 0x20004f98
Version in my ST-LINK should be correct. Actual is ST-LINK FW : V2J37S7.
What can cause this problems ?
Thanks
