#include?“stm32f10x.h“
#include?“stdio.h“


/*initialize?NVIC*/
static?void?NVIC_Config（void）{
	NVIC_InitTypeDef?NVIC_InitStructure;
	
	/*嵌套中斷向量控制組的選擇*/
	NVIC_PriorityGroupConfig（NVIC_PriorityGroup_2）;
	
	/*配置USART為中斷源*/
	NVIC_InitStructure.NVIC_IRQChannel?=?	USART1_IRQn?;
	/*搶占優(yōu)先級為1*/
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority?=?1;
	/*子優(yōu)先級為1*/
	NVIC_InitStructure.NVIC_IRQChannelSubPriority?=?1;
	/*使能中斷*/
	NVIC_InitStructure.NVIC_IRQChannelCmd?=?ENABLE;
	/*initializatio*/
	NVIC_Init（&NVIC_InitStructure）;
}

/*initialize?USART*/
void?USART_Config（void）{
	GPIO_InitTypeDef?GPIO_InitStructure;
	USART_InitTypeDef?USART_InitStructure;
	
	//打開串口GPIO和USART的時鐘和功能復(fù)用?IO?時鐘
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOA?|?RCC_APB2Periph_USART1?|?RCC_APB2Periph_AFIOENABLE）;
	
	//將USART?Tx的GPIO配置為推挽復(fù)用模式
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_9;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AF_PP;
	GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
	GPIO_Init（GPIOA&GPIO_InitStructure）;
	
	//將USART?Rx的GPIO配置
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_10;
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IN_FLOATING;
	GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;
	GPIO_Init（GPIOA&GPIO_InitStructure）;
	
	/*配置串口的工作參數(shù)*/
	//配置波特率
	USART_InitStructure.USART_BaudRate?=?115200;
	//配置幀數(shù)據(jù)字長
	USART_InitStructure.USART_WordLength?=?USART_WordLength_8b;
	//配置停止位
	USART_InitStructure.USART_StopBits?=?USART_StopBits_1;
	//配置校驗位
	USART_InitStructure.USART_Parity?=?USART_Parity_No;
	//配置硬件流控制
	USART_InitStructure.USART_HardwareFlowControl?=USART_HardwareFlowControl_None;
	//配置工作模式，收發(fā)
	USART_InitStructure.USART_Mode?=??USART_Mode_Rx|USART_Mode_Tx;
	//完成串口的初始化配置
	USART_Init（USART1&USART_InitStructure）;
	
	//串口中斷優(yōu)先級配置
	NVIC_Config（）;
	
	//使能串口接收中斷
	USART_ITConfig（USART1USART_IT_RXNEENABLE）;
	
	//使能串口
	USART_Cmd（USART1ENABLE）;
}


///?重定向c庫函數(shù)printf到USART1
int?fputc（int?ch?FILE?*f）
{
????????????????/*?發(fā)送一個字節(jié)數(shù)據(jù)到USART1?*/
????????????????USART_SendData（USART1?（uint8_t）?ch）;
????????????????
????????????????/*?等待發(fā)送完畢?*/
????????????????while?（USART_GetFlagStatus（USART1?USART_FLAG_TXE）?==?RESET）;????????????????
????????
????????????????return?（ch）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-02-24?20:44??硬件IIC\
?????目錄???????????0??2019-02-24?20:07??硬件IIC\BSP\
?????目錄???????????0??2019-02-24?20:35??硬件IIC\BSP\inc\
?????文件?????????186??2019-02-24?20:35??硬件IIC\BSP\inc\bsp.h
?????文件????????4932??2019-02-24?20:23??硬件IIC\BSP\inc\bsp_iic.h
?????目錄???????????0??2019-02-24?20:35??硬件IIC\BSP\res\
?????文件?????????182??2019-02-24?20:35??硬件IIC\BSP\res\bsp.c
?????文件???????28204??2019-02-24?20:35??硬件IIC\BSP\res\bsp_iic.c
?????目錄???????????0??2019-02-24?20:07??硬件IIC\CMSIS\
?????文件???????17273??2016-03-22?22:10??硬件IIC\CMSIS\core_cm3.c
?????文件???????85714??2016-03-22?22:10??硬件IIC\CMSIS\core_cm3.h
?????文件??????633758??2016-05-16?23:08??硬件IIC\CMSIS\stm32f10x.h
?????文件???????36557??2016-03-22?22:10??硬件IIC\CMSIS\system_stm32f10x.c
?????文件????????2085??2016-03-22?22:10??硬件IIC\CMSIS\system_stm32f10x.h
?????目錄???????????0??2019-02-24?20:07??硬件IIC\DebugConfig\
?????文件????????6956??2015-12-10?17:06??硬件IIC\DebugConfig\Target_1_STM32F103ZE_1.0.0.dbgconf
?????目錄???????????0??2019-02-24?20:07??硬件IIC\FWlib\
?????目錄???????????0??2019-02-24?20:07??硬件IIC\FWlib\inc\
?????文件????????8982??2016-03-22?22:10??硬件IIC\FWlib\inc\misc.h
?????文件???????21690??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_adc.h
?????文件????????7555??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_bkp.h
?????文件???????27559??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_can.h
?????文件????????6573??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_cec.h
?????文件????????2162??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_crc.h
?????文件???????15233??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_dac.h
?????文件????????3818??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_dbgmcu.h
?????文件???????20754??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_dma.h
?????文件????????6824??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_exti.h
?????文件???????25445??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_flash.h
?????文件???????27016??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_fsmc.h
?????文件???????20175??2016-03-22?22:10??硬件IIC\FWlib\inc\stm32f10x_gpio.h
............此處省略432個文件信息