/**
 * \file
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 *
 * \brief LPC23xx UART driver.
 *
 * \author Andrea Righi <arighi@develer.com>
 */

#ifndef SER_LPC2_H
#define SER_LPC2_H

#include <cfg/cfg_debug.h>
#include <io/lpc23xx.h>

/* Serial hardware numbers */
enum
{
	SER_UART0,
	SER_UART1,
	SER_UART2,
	SER_UART3,

	SER_CNT //< Number of serial ports
};

/* Software errors */
#define SERRF_RXFIFOOVERRUN  BV(0) //< Rx FIFO buffer overrun
#define SERRF_RXTIMEOUT      BV(1) //< Receive timeout
#define SERRF_TXTIMEOUT      BV(2) //< Transmit timeout

/*
 * Hardware errors.
 */
#define SERRF_RXSROVERRUN    0 //< Input overrun
#define SERRF_FRAMEERROR     0 //< Stop bit missing
#define SERRF_PARITYERROR    0 //< Parity error
#define SERRF_NOISEERROR     0 //< Noise error

/* Serial error/status flags */
typedef uint32_t serstatus_t;

void lpc2_uartInit(int port);

#endif /* SER_LPC2_H */