uart.c File Reference

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Functions
void	s_Handler (void)

Function Documentation

void s_Handler

(

void

)

s isr responsible for notifying all subscriptions with information describing the interrupt.

This isr was generated automatically by bin/lisp/rtos-interrupt-generator.el

Definition at line 7 of file uart.c.

References notification::_char, hw_uart_metadata::channel, hw_notify(), HW_UART, hw_metadata::uart, uart_get_char(), UARTCharsAvail(), and UARTIntStatus().

                      {

  unsigned short i;
  notification note;
  hw_metadata metadata;

  /* TODO: determine which bit to clear:  */
  unsigned long look_at_me = UARTIntStatus();
  /* UARTIntClear(%s_BASE, ); */

  metadata.uart.channel = %s_BASE;

  while(UARTCharsAvail(%s_BASE)) {

    /* Notify every subscribed task of each incoming character
     * (but schedule them for later so we can return from this ISR
     * asap). */
    note._char = uart_get_char();

    /* TODO: schedule this thread instead of running it immediately */
    hw_notify(HW_UART, metadata, note);
  }
}

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