这种错误是由于stm32函数库版本问题引起

这种错误是由于stm32函数库版本问题引起 

#include 是旧版的 头文件

#include "stm32f10x.h"  是新版的头文件

把他们互换就好了。

compiling core_cm3.c...

compiling system_stm32f10x.c...
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(23): error:  #256: invalid redeclaration of type name "s32" (declared at line 487 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef signed long  s32;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                        ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(27): error:  #256: invalid redeclaration of type name "sc32" (declared at line 491 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef signed long  const sc32;  /* Read Only */
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                              ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(31): error:  #256: invalid redeclaration of type name "vs32" (declared at line 495 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef volatile signed long  vs32;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                 ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(35): error:  #256: invalid redeclaration of type name "vsc32" (declared at line 499 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef volatile signed long  const vsc32;  /* Read Only */
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                       ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(39): error:  #256: invalid redeclaration of type name "u32" (declared at line 503 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef unsigned long  u32;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                          ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(43): error:  #256: invalid redeclaration of type name "uc32" (declared at line 507 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef unsigned long  const uc32;  /* Read Only */
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(47): error:  #256: invalid redeclaration of type name "vu32" (declared at line 511 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef volatile unsigned long  vu32;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                   ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(51): error:  #256: invalid redeclaration of type name "vuc32" (declared at line 515 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef volatile unsigned long  const vuc32;  /* Read Only */
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                         ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error:  #101: "RESET" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                 ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error:  #101: "SET" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                            ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error:  #256: invalid redeclaration of type name "FlagStatus" (declared at line 519 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                          ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error:  #256: invalid redeclaration of type name "ITStatus" (declared at line 519 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                                      ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error:  #101: "DISABLE" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                 ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error:  #101: "ENABLE" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                              ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error:  #256: invalid redeclaration of type name "FunctionalState" (declared at line 521 of "..\CMSIS\stm32f10x.h")
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                                                 ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error:  #101: "ERROR" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrorStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                 ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error:  #101: "SUCCESS" has already been declared in the current scope
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrorStatus;
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:                            ^
E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error:  #256: invalid redeclaration of type name "ErrorStatus" (declared at line 524 of "..\CMSIS\stm32f10x.h")

E:\Program Files\KeilARM\ARM\INC\ST\STM32F10x\stm32f10x_type.h:   typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrorStatus;

互换后：

.\main.c(2): #include "stm32f10x.h" //#include "stm32f10x_lib.h"  
.\stm32f10x_it.h(23): #include "stm32f10x.h" //#include "stm32f10x_lib.h"
.\Functions\AppProc.c(10): #include "stm32f10x.h" //#include
.\Functions\buzzer.c(10): #include "stm32f10x.h" //#include               
.\Functions\Delay.c(1): #include "stm32f10x.h" //#include "stm32f10x_lib.h"
.\Functions\Display.c(10): #include "stm32f10x.h" //#include
.\Functions\EEPRom.c(1): #include "stm32f10x.h" //#include               
.\Functions\HostUsart.c(10): #include "stm32f10x.h" //#include "stm32f10x_lib.h" 
.\Functions\IO4094.c(1): #include "stm32f10x.h" //#include  
.\Functions\KeyProc.c(10): #include "stm32f10x.h" //#include
.\Functions\Keyscanf.c(1): #include "stm32f10x.h" //#include
.\Functions\Memory.c(1): #include "stm32f10x.h" //#include