uart.h

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/* This file is part of rflpc. Copyright 2010-2011 Michael Hauspie
 *
 * rflpc 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 3 of the License, or
 * (at your option) any later version.
 *
 * rflpc is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with rflpc.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
  Author: Michael Hauspie <michael.hauspie@univ-lille1.fr>
  Created:
  Time-stamp: <2015-03-31 16:52:13 (hauspie)>
*/
#ifndef __RFLPC_UART_H__
#define __RFLPC_UART_H__

#ifdef RFLPC_CONFIG_ENABLE_UART

#include "../nxp/LPC17xx.h"
#include "../interrupt.h"

typedef enum { 
    RFLPC_UART0 = 0, 
    RFLPC_UART2 = 2, 
    RFLPC_UART3 = 3  
} rflpc_uart_t;


extern int rflpc_uart_init(rflpc_uart_t uart_num);


extern int rflpc_uart_init_ex(rflpc_uart_t uart_num, int dll, int dlm, int divadd, int mulval);


extern void rflpc_uart_putchar(rflpc_uart_t uart_num, char c);

extern int rflpc_uart_byte_available(rflpc_uart_t uart_num);

extern char rflpc_uart_getchar(rflpc_uart_t uart_num);

extern void rflpc_uart_set_rx_callback(rflpc_uart_t uart_num, rflpc_irq_handler_t callback);

#endif /* ENABLE_UART */

#endif