setupusart.c

stm32 USART1口配置与使用

#include <stm32f10x_lib.h>
void SetupUSART(void);
USART_InitTypeDef USART_InitStructurce; 
void SetupUSART(void)
{

USART_InitStructurce.USART_BaudRate=9600;
USART_InitStructurce.USART_WordLength=USART_WordLength_8b;
USART_InitStructurce.USART_StopBits=USART_StopBits_1;
USART_InitStructurce.USART_Parity=USART_Parity_No;
USART_InitStructurce.USART_HardwareFlowControl=USART_HardwareFlowControl_None;
USART_InitStructurce.USART_Mode=USART_Mode_Rx|USART_Mode_Tx;
USART_InitStructurce.USART_Clock=USART_Clock_Disable;
USART_InitStructurce.USART_CPOL=USART_CPOL_Low;
USART_InitStructurce.USART_CPHA=USART_CPHA_2Edge;
USART_InitStructurce.USART_LastBit=USART_LastBit_Disable;

USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
USART_Init(USART1,&USART_InitStructurce);
USART_Cmd(USART1,ENABLE);

}