C++ (Cpp) BSP_uart_set_attributes Examples

Example #1

File: uart.c Project: RTEMS/rtems

void
BSP_uart_set_baud(
  int uart,
  unsigned long baud
)
{
  /* Sanity check */
  assert(uart == BSP_UART_COM1 || uart == BSP_UART_COM2);

  BSP_uart_set_attributes( uart, baud, uart_data[uart].databits,
    uart_data[uart].parity, uart_data[uart].stopbits );
}

Example #2

static int
conSetAttr(int port, int minor, const struct termios *t)
{
  unsigned long baud, databits, parity, stopbits;

  baud = rtems_termios_baud_to_number(t->c_cflag & CBAUD);
  if ( baud > 115200 )
    rtems_fatal_error_occurred (RTEMS_INTERNAL_ERROR);

  if (t->c_cflag & PARENB) {
    /* Parity is enabled */
    if (t->c_cflag & PARODD) {
      /* Parity is odd */
      parity = PEN;
    }
    else {
      /* Parity is even */
      parity = PEN | EPS;
    }
  }
  else {
    /* No parity */
    parity = 0;
  }

  switch (t->c_cflag & CSIZE) {
    case CS5: databits = CHR_5_BITS; break;
    case CS6: databits = CHR_6_BITS; break;
    case CS7: databits = CHR_7_BITS; break;
    default: /* just to avoid warnings -- all cases are covered. */
    case CS8: databits = CHR_8_BITS; break;
   }

  if (t->c_cflag & CSTOPB) {
    /* 2 stop bits */
    stopbits = STB;
  }
  else {
    /* 1 stop bit */
    stopbits = 0;
  }
  printk("Mouse baud, port=%X, baud=%d\n", port, baud );
  BSP_uart_set_attributes(port, baud, databits, parity, stopbits);

  return 0;
}