#include?“uart.h“



void?USART1_Init（void）
{
	GPIO_InitTypeDef?GPIO_InitStructure;//?定義一個GPIO_InitTypeDef類型的變量
	USART_InitTypeDef?USART_InitStructure;//?定義一個USART_InitTypeDef類型的變量
	NVIC_InitTypeDef?NVIC_InitStructure;?
	
	/*?允許GPIOA和USART1的時鐘?*/
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_USART1?|?RCC_APB2Periph_GPIOA?ENABLE）;
	
	/*?配置USART1?*/
	/*?配置PA9（TXD）?*/
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_9;?//?選擇PIN9
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_AF_PP;?//?復用推挽輸出
	GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;?//?50MHz速度
	GPIO_Init（GPIOA?&GPIO_InitStructure）;//?把參數帶進函數配置

	/*?配置PA10（RXD）?*/
	GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_10;//?選擇PIN10
	GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IN_FLOATING;//?選擇浮空輸入
	GPIO_Init（GPIOA?&GPIO_InitStructure）;?//?把參數帶進函數配置
		
	/*?配置串口USART1的模式?*/
	USART_InitStructure.USART_BaudRate?=?115200;?//?波特率9600
	USART_InitStructure.USART_WordLength?=?USART_WordLength_8b;//?8個數據位
	USART_InitStructure.USART_StopBits?=?USART_StopBits_1;?//?1個停止位
	USART_InitStructure.USART_Parity?=?USART_Parity_No?;?//?無奇偶校驗
	USART_InitStructure.USART_HardwareFlowControl?=?USART_HardwareFlowControl_None;//?無硬件流控制
	USART_InitStructure.USART_Mode?=?USART_Mode_Rx?|?USART_Mode_Tx;
	USART_Init（USART1?&USART_InitStructure）;?//把上面配置的參數帶進函數里面初始化串口
	
	/*?打開空閑中斷?*/
	USART_ITConfig（USART1?USART_IT_IDLE?ENABLE）;
	/*?打開接收中斷?*/
	USART_ITConfig（USART1?USART_IT_RXNE?ENABLE）;
	
	/*?配置NVIC優先級組?*/??
	NVIC_PriorityGroupConfig（NVIC_PriorityGroup_0）;
	
	/*?允許UART1中斷?*/
	NVIC_InitStructure.NVIC_IRQChannel?=?USART1_IRQn;	?
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority?=?0;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority?=?1;
	NVIC_InitStructure.NVIC_IRQChannelCmd?=?ENABLE;
	NVIC_Init（&NVIC_InitStructure）;
	
	USART_ClearFlag（USART1USART_FLAG_TC）;
	
	USART_Cmd（USART1?ENABLE）;//?打開串口1
}


//?發送一個字節
void?USART1_Send_byte（uint8_t?val）
{
	USART_SendData（USART1?val）;	
	while?（USART_GetFlagStatus（USART1?USART_FLAG_TC）?==?RESET）;	//等待發送完成	
}

//?接收一個字節
uint8_t?USART1_Recv_byte（void）
{
	while?（USART_GetFlagStatus（USART1?USART_FLAG_RXNE）?==?RESET）;
	return?USART_ReceiveData（USART1）;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\CFG\
?????文件????????2348??2015-10-24?20:03??STM32串口接收不定長數據程序\CFG\uart.c
?????文件?????????179??2015-03-05?15:34??STM32串口接收不定長數據程序\CFG\uart.h
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\CoreSupport\
?????文件???????17273??2010-06-07?10:25??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
?????文件???????85714??2011-02-09?14:59??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
?????目錄???????????0??2015-10-23?19:45??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\
?????目錄???????????0??2015-10-23?19:45??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\
?????文件???????26297??2011-03-14?12:31??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\Release_Notes.html
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\
?????文件???????15766??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_cl.s
?????文件???????15503??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd.s
?????文件???????15692??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd_vl.s
?????文件???????12376??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld.s
?????文件???????13656??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld_vl.s
?????文件???????12765??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md.s
?????文件???????14073??2011-03-10?10:51??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md_vl.s
?????文件???????15955??2011-03-10?10:51??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_xl.s
?????目錄???????????0??2015-10-24?21:39??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\
?????文件???????13072??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_cl.s
?????文件???????13160??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_hd.s
?????文件???????12482??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_hd_vl.s
?????文件????????9814??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_ld.s
?????文件???????10562??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_ld_vl.s
?????文件???????10269??2011-03-10?10:52??STM32串口接收不定長數據程序\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_md.s
............此處省略128個文件信息