msp432 如何添加CMSIS DSP函数库 谢谢 可以给出具体步骤吗 每次添加都报错 每次添加都报错 error directive #error "Define according the used Cortex core ARM_MATH_CM7, ARM_MATH_CM4, ARM_MATH_CM3, ARM_MATH_CM0PLUS or ARM_MATH_CM0"

谢谢