jlink.py 文件源码

def set_register(self, register_name, value):
        """
        Writes a CPU register.
        @param int, str, or CPURegister(IntEnum) register_name: CPU register to write.
        @param int value: Value to write.
        """
        if not self._is_u32(value):
            raise ValueError('The value parameter must be an unsigned 32-bit value.')

        if not self._is_enum(register_name, CpuRegister):
            raise ValueError('Parameter register_name must be of type int, str or CpuRegister enumeration.')

        register_name = self._decode_enum(register_name, CpuRegister)
        if register_name is None:
            raise ValueError('Parameter register_name must be of type int, str or CpuRegister enumeration.')

        register_name = ctypes.c_int(register_name.value)
        value = ctypes.c_uint32(value)
        self.jlink.JLINKARM_WriteReg(register_name, value)