I have atsamd21j18a board but while running the code,my code is not running and it displaying error which is like this:
in the setting i have done like this:
.Base on MCU
RT Thread: 4.0.4
Vendor :Microchip Series:ATSAMD21
Unable to run this code and I am getting error like this:
drivers/drv_common.c:171: undefined reference to `rt_hw_usart_init'
collect2.exe: error: ld returned 1 exit status
make: * [makefile:59: rtthread.elf] Error 1
"make -j4 all" terminated with exit code 2. Build might be incomplete.