uart snipp

main_uart.c

void main(void) {
UART1_DeInit();
  /* UART1 configuration ------------------------------------------------------*/
  /* UART1 configured as follow:
        - BaudRate = 115200 baud  
        - Word Length = 8 Bits
        - One Stop Bit
        - No parity
        - Receive and transmit enabled
        - UART1 Clock disabled
  */
  UART1_Init((uint32_t)115200, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO,
              UART1_SYNCMODE_CLOCK_DISABLE, UART1_MODE_TXRX_ENABLE);
  //UART1_Cmd(ENABLE); 
  
}



char putchar (char c)
{
  /* Write a character to the UART1 */
  UART1_SendData8(c);
  /* Loop until the end of transmission */
  while (UART1_GetFlagStatus(UART1_FLAG_TXE) == RESET);

  return (c);
}


char getchar (void)
{

  int c = 0;
  /* Loop until the Read data register flag is SET */
  while (UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET);
    c = UART1_ReceiveData8();
  return (c);
}