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);
}
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();
}