Hi,I am trying to use command line to compile self test of lsm6dsm by the following: arm-linux-gnueabi-gcc -static  lsm6dsm_self_test.c lsm6dsm_reg.c -o self test -I.and got error: lsm6dsm_self_test.c:159:21: error: ‘SENSOR_BUS’ undeclared (first use...