OpenModem/bertos/cpu/arm/drv/ser_lpc2.h

74 lines
2.2 KiB
C

/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
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* GNU General Public License for more details.
*
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
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* invalidate any other reasons why the executable file might be covered by
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* Copyright 2010 Develer S.r.l. (http://www.develer.com/)
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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 */