主程序为:
#include <REG51.h>
#include "SPI.h"
#include <intrins.h>
另外一个文本为:
#include "SPI.h"
#include <REG51.h>
两者放到一个工程文件里,为什么编译时出现以下问题:
Build target 'Target 1'
assembling STARTUP.A51...
compiling Text2.C...
C51 COMPILER V7.07 - SN: K1DZP-5IUSHE
COPYRIGHT KEIL ELEKTRONIK GmbH 1987 - 2003
C51 FATAL-ERROR -
ACTION: PARSING SOURCE-FILE
ERROR: PREPROCESSOR: MACROS TOO NESTED
C51 TERMINATED.
Target not created