scif.h File Reference

Serial port functionality. More...

#include <sys/cdefs.h>
#include <arch/types.h>
#include <kos/dbgio.h>

Go to the source code of this file.

Functions
void	scif_set_parameters (int baud, int fifo)
	Set serial parameters.
int	scif_set_irq_usage (int on)
	Enable or disable SCIF IRQ usage.
int	scif_detected (void)
	Is the SCIF port detected? Of course it is!
int	scif_init (void)
	Initialize the SCIF port.
int	scif_shutdown (void)
	Shutdown the SCIF port.
int	scif_read (void)
	Read a single character from the SCIF port.
int	scif_write (int c)
	Write a single character to the SCIF port.
int	scif_flush (void)
	Flush any FIFO'd bytes out of the buffer.
int	scif_write_buffer (const uint8 *data, int len, int xlat)
	Write a whole buffer of data to the SCIF port.
int	scif_read_buffer (uint8 *data, int len)
	Read a buffer of data from the SCIF port.
int	scif_spi_init (void)
	Initialize the SCIF port for use of an SPI peripheral.
int	scif_spi_shutdown (void)
	Shut down SPI card support over the SCIF port.
void	scif_spi_set_cs (int v)
	Set or clear the SPI /CS line.
uint8	scif_spi_rw_byte (uint8 b)
	Read and write one byte from the SPI port.
uint8	scif_spi_slow_rw_byte (uint8 b)
	Read and write one byte from the SPI device, slowly.
void	scif_spi_write_byte (uint8 b)
	Write a byte to the SPI device.
uint8	scif_spi_read_byte (void)
	Read a byte from the SPI device.
void	scif_spi_read_data (uint8 *buffer, size_t len)
	Read a data from the SPI device.

Variables
dbgio_handler_t	dbgio_scif
	SCIF debug I/O handler.

Detailed Description

Serial port functionality.

This file deals with raw access to the serial port on the Dreamcast.

Author

Megan Potter

Lawrence Sebald

Ruslan Rostovtsev