Exemple #1
0
void USART1_Init(void)
{
 
	USART_InitTypeDef USART_InitStructure;
	
	/* Enable USART1 clocks */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
	
	/* Enable GPIO and AFIO clocks */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,  ENABLE);	
	
	UART_NVIC_Configuration();		
	UART_GPIO_Configuration();
	
  /* USART1 configuration ------------------------------------------------------*/
  /* USART1 configured as follow:
        - BaudRate = 115200 baud  
        - Word Length = 8 Bits
        - One Stop Bit
        - No parity
        - Hardware flow control enabled (RTS and CTS signals)
        - Receive and transmit enabled
  */
	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_HardwareFlowControl = USART_HardwareFlowControl_None;
  USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;

  USART_Init(USART1, &USART_InitStructure);
  /* Enable the USART2 */
  USART_Cmd(USART1, ENABLE);	
	USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);	
}
Exemple #2
0
void UART_Configuration(void)
{
    USART_InitTypeDef USART_InitStruct;

    RCC_Configuration();

    USART_InitStruct.USART_BaudRate = 9600;
    USART_InitStruct.USART_StopBits = USART_StopBits_1;
    USART_InitStruct.USART_WordLength = USART_WordLength_8b;
    USART_InitStruct.USART_Parity = USART_Parity_No;
    USART_InitStruct.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStruct.USART_Mode = USART_Mode_Tx | USART_Mode_Rx;

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

    UART_GPIO_Configuration();
    NVIC_Configuration();
}