在头文件直接声明就行,不需要加extern前缀
只要有这个文件,这个C文件就编译报上图中Pe040的错误。最后将该红色圈内的头文件置顶后,编译OK 了。
Error[Pa055]: expected a type attribute C:Program FilesIAR SystemsEmbedded Workbench 5.4 EvaluationarmincNXPiolpc2460.h 2734 Error[Pe079]: expected a type specifier C:Program FilesIAR SystemsEmbedded Workbench 5.4 EvaluationarmincNXPiolpc2460.h 2734 Error[Pe040]: expected an identifier C:Program F...
Error[Pe136]:struct""hasnofield"IPR"D:\STM32\stm32f207_stdperiph_lib\Project\Projet_timer\SYSTEM\sys.c77Error[Pe020]:identifier"AFIO"isundefinedD:\STM32\stm32f207_stdperi... Error[Pe136]: struct "" has no field "IPR" D:\STM32\stm32f207_stdperiph_lib\Project\Projet_timer\SYSTEM\sys.c ...
Issue The analysis stops with the error message,expected an identifier, as if an identifier is missing. However, in your source code, you can see the identifier. Cause If you select Keil or IAR as your compiler, the software removes certain keywords during preprocessing. If you use these key...
Error[Pe020]: identifier "lseek" is undefined \bd\lfs_filebd.c 121 Error[Pe040]: expected an identifier \bd\lfs_filebd.c 122 Error[Pe020]: identifier "ssize_t" is undefined \bd\lfs_filebd.c 131 Error[Pe020]: identifier "read" is undefined \bd\lfs_filebd.c 131 ...
BIT:d8-df SFR_AN BIT:e8-ef SFR_AN A: 其实这个问题并不是你的程序本身有问题,主要是因为你编写的程序太大了,超出了芯片本身的定义。今天在群里学习了一招,就是将数组定义到code里,我们看一下例子。我们定义一个5100个元素的数组,有以下两种方法: ...
f1ff-fd53 Reserved ranges relevant to this placement: XDATA:f000-f1fe XSTACK XDATA:f1ff-fd53 XDATA_N BIT:0-7 BREG BIT:80-97 SFR_AN BIT:a8-af SFR_AN BIT:b8-c7 SFR_AN BIT:d8-df SFR_AN BIT:e8-ef SFR_AN A:其实这个问题并不是你的程序本身有问题,主要是因为你编写的程序太大了,...
ErrorPe169: expected a declaration错误原因可能性:1、void read_gprs_return();定义函数的时候,结尾多了一个分号:;。 ErrorPe852:ErrorPe852:expression must be a pointer to a complete object typeErrorPe260: explicit type is missing ("int&qu 27、ot; assumed) C:Documents and SettingsAdministrator...
BIT:b8-c7 SFR_AN BIT:d8-df SFR_AN BIT:e8-ef SFR_AN A: 其实这个问题并不是你的程序本身有问题,主要是因为你编写的程序太大了,超出了芯片本身的定义。今天在群里学习了一招,就是将数组定义到code里,我们看一下例子。我们定义一个5100个元素的数组,有以下两种方法: ...