拿到STM32F0系列

建了个工程，编译发现，st的库文件定义的找不到，可是这个明明添加了。 求助

Build target 'Target 1'
compiling system_stm32f0xx.c...
compiling main.c...
user\main.c(26): warning:  #223-D: function "GPIO_SetBits" declared implicitly
user\main.c(26): error:  #20: identifier "GPIO_Pin_11" is undefined
user\main.c(33): error:  #20: identifier "GPIO_Pin_4" is undefined
user\main.c(35): warning:  #223-D: function "GPIO_ResetBits" declared implicitly
compiling uart.c...
drive\uart.c(20): error:  #20: identifier "GPIO_InitTypeDef" is undefined
drive\uart.c(21): error:  #20: identifier "USART_InitTypeDef" is undefined
drive\uart.c(23): warning:  #223-D: function "RCC_AHBPeriphClockCmd" declared implicitly
drive\uart.c(23): error:  #20: identifier "RCC_AHBPeriph_GPIOA" is undefined
drive\uart.c(24): warning:  #223-D: function "RCC_APB2PeriphClockCmd" declared implicitly
drive\uart.c(24): error:  #20: identifier "RCC_APB2Periph_USART1" is undefined
drive\uart.c(26): warning:  #223-D: function "GPIO_PinAFConfig" declared implicitly
drive\uart.c(26): error:  #20: identifier "GPIO_PinSource9" is undefined
drive\uart.c(26): error:  #20: identifier "GPIO_AF_1" is undefined
drive\uart.c(27): error:  #20: identifier "GPIO_PinSource10" is undefined
drive\uart.c(31): error:  #20: identifier "GPIO_Pin_9" is undefined
drive\uart.c(31): error:  #20: identifier "GPIO_Pin_10" is undefined
drive\uart.c(32): error:  #20: identifier "GPIO_Mode_AF" is undefined
drive\uart.c(33): error:  #20: identifier "GPIO_OType_PP" is undefined
drive\uart.c(34): error:  #20: identifier "GPIO_PuPd_UP" is undefined
drive\uart.c(35): error:  #20: identifier "GPIO_Speed_50MHz" is undefined
drive\uart.c(36): warning:  #223-D: function "GPIO_Init" declared implicitly
drive\uart.c(39): error:  #20: identifier "USART_WordLength_8b" is undefined
drive\uart.c(40): error:  #20: identifier "USART_StopBits_1" is undefined
drive\uart.c(41): error:  #20: identifier "USART_Parity_No" is undefined
drive\uart.c(42): error:  #20: identifier "USART_HardwareFlowControl_None" is undefined
drive\uart.c(43): error:  #20: identifier "USART_Mode_Rx" is undefined
drive\uart.c(43): error:  #20: identifier "USART_Mode_Tx" is undefined
drive\uart.c(44): warning:  #223-D: function "USART_Init" declared implicitly
drive\uart.c(46): warning:  #223-D: function "USART_Cmd" declared implicitly
drive\uart.c(82): warning:  #223-D: function "USART_SendData" declared implicitly
drive\uart.c(83): warning:  #223-D: function "USART_GetFlagStatus" declared implicitly
drive\uart.c(83): error:  #20: identifier "USART_FLAG_TXE" is undefined
drive\uart.c(91): error:  #20: identifier "GPIO_InitTypeDef" is undefined
drive\uart.c(92): warning:  #223-D: function "RCC_AHBPeriphClockCmd" declared implicitly
drive\uart.c(92): error:  #20: identifier "RCC_AHBPeriph_GPIOB" is undefined
drive\uart.c(93): error:  #20: identifier "GPIO_Pin_4" is undefined
drive\uart.c(93): error:  #20: identifier "GPIO_Pin_5" is undefined
drive\uart.c(93): error:  #20: identifier "GPIO_Pin_6" is undefined
drive\uart.c(94): error:  #20: identifier "GPIO_Mode_OUT" is undefined
drive\uart.c(95): error:  #20: identifier "GPIO_OType_PP" is undefined
drive\uart.c(96): error:  #20: identifier "GPIO_Speed_Level_3" is undefined
drive\uart.c(97): warning:  #223-D: function "GPIO_Init" declared implicitly
drive\uart.c(98): warning:  #223-D: function "GPIO_SetBits" declared implicitly
drive\uart.c(103): error:  #20: identifier "RCC_AHBPeriph_GPIOA" is undefined
drive\uart.c(104): error:  #20: identifier "GPIO_Pin_11" is undefined
compiling stm32f0xx_usart.c...
lib\src\stm32f0xx_usart.c(81): error:  #5: cannot open source input file "stm32f0xx_usart.h": No such file or directory
compiling stm32f0xx_rcc.c...
lib\src\stm32f0xx_rcc.c(58): error:  #5: cannot open source input file "stm32f0xx_rcc.h": No such file or directory
compiling stm32f0xx_gpio.c...
lib\src\stm32f0xx_gpio.c(76): error:  #5: cannot open source input file "stm32f0xx_gpio.h": No such file or directory
Target not created