# # SendComm EDU (SAMR34 Cortex-M0 ISA) developer kit OpenOCD configuration # # Note: Build openocd(1) from its source repository to benefit from the most # recent SAMR34 definitions, because the chip in use is relatively new. # # Use with a firmware binary (bin) or archive (elf) in the following way: # # $ openocd-git/src/openocd -s openocd-git/tcl \ # -f dscomm-0.9.2/document/sendcomm-ocd.cfg \ # -c 'program SendcommLWOTAA-rel.elf verify reset exit' # # ...and after that, Sendcomm firmware is running. # To use it, first log into the Sendcomm host and: # # $ screen /dev/serial0 115200 8N1 # # Modify to the debugger in use #adapter driver cmsis-dap adapter driver jlink #jlink serial 123456789 # choose swd (not jtag) transport select swd # chip name #set CHIPNAME at91samr21g18 set CHIPNAME atsamr34j17 # use defaults of Atmel SAM devices source [find target/at91samdXX.cfg] # optimise the datarate #adapter speed 5000 adapter speed 800