stm32固件库从2.0升级到3.5,。
自己新建了一个工程，把3.5里面需要的库文件拷贝到工程目录下，编译出问题：
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(23): error: #256: invalid redeclaration of type name "s32" (declared at line 487 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(27): error: #256: invalid redeclaration of type name "sc32" (declared at line 491 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(31): error: #256: invalid redeclaration of type name "vs32" (declared at line 495 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(35): error: #256: invalid redeclaration of type name "vsc32" (declared at line 499 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(39): error: #256: invalid redeclaration of type name "u32" (declared at line 503 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(43): error: #256: invalid redeclaration of type name "uc32" (declared at line 507 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(47): error: #256: invalid redeclaration of type name "vu32" (declared at line 511 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(51): error: #256: invalid redeclaration of type name "vuc32" (declared at line 515 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error: #101: "RESET" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error: #101: "SET" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error: #256: invalid redeclaration of type name "FlagStatus" (declared at line 519 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(57): error: #256: invalid redeclaration of type name "ITStatus" (declared at line 519 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error: #101: "DISABLE" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error: #101: "ENABLE" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(59): error: #256: invalid redeclaration of type name "FunctionalState" (declared at line 521 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error: #101: "ERROR" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error: #101: "SUCCESS" has already been declared in the current scope
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_type.h(62): error: #256: invalid redeclaration of type name "ErrorStatus" (declared at line 524 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(30): error: #55: too many arguments in macro invocation
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(30): error: #79: expected a type specifier
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(31): error: #55: too many arguments in macro invocation
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(31): error: #79: expected a type specifier
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(32): error: #55: too many arguments in macro invocation
C:\Keil\ARM\INC\ST\STM32F10x\cortexm3_macro.h(32): error: #79: expected a type specifier
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_map.h(58): error: #256: invalid redeclaration of type name "ADC_TypeDef" (declared at line 564 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_map.h(154): error: #256: invalid redeclaration of type name "BKP_TypeDef" (declared at line 663 of "..\CMSIS\stm32f10x.h")
C:\Keil\ARM\INC\ST\STM32F10x\stm32f10x_map.h(163): error: #256: invalid redeclaration of type name "CAN_TxMailBox_TypeDef" (declared at line 675 of "..\CMSIS\stm32f10x.h")
等等。
造成此问题的原因有：
- 工程配置里面Include Paths里面的路径不全，导致编译器在工程目录中找不到需要的文件，自动转到Keil安装目录下找，从而造成版本不一致。
- 工程目录如果包含中文，也会导致此问题。