Page 974 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6
P. 974
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
/*USART*/
}
/*USART1 으로 NDSocket을 사용하기위한 함수들*/
void USART1_Configuration(){//USART설정
USART_InitTypeDef USART_InitStructure;
/*Enable USARTx clock*/
//RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1,Enable);
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_InitStructure.USART_HardwareFlowControl =
USART_HardwareFlowControl_None;
USART_Init(USART1, &USART_InitStructure);
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
USART_Cmd(USART1, ENABLE);
NVIC_EnableIRQ(USART1_IRQn);
}
/*USART1 인터럽트 NDSocket에서 값이 수신이 되었을 때 여기 루틴에 들어온다.*/
void USART1_IRQHandler(){
u8 c;
if(USART_GetITStatus(USART1, USART_IT_RXNE) != RESET){
GPIO_SetBits(GPIOC,GPIO_Pin_1);
c = USART1 -> DR;
switch(c){
case '1'://1사분면 으로 이동
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