.\usb\USB\usb_pwr.h(54): error:  #20: identifier "bool" is undefined
usb\USB\usb_pwr.h(54): error:  #20: identifier "bool" is undefined
usb-driver\STM32_USB-FS-Device_DriverV3.1.1\src\usb_core.c(511): error:  #20: identifier "TRUE" is undefined
usb-driver\STM32_USB-FS-Device_DriverV3.1.1\src\usb_core.c(45): error:  #20: identifier "FALSE" is undefined

在stm32f103.h中添加       typedef enum {FALSE = 0, TRUE = !FALSE} bool;    就没有错误了 

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