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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2011, Alexis Jeandet
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@gmail.com
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-------------------------------------------------------------------------------*/
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#include "uart.h"
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void uartputc(uartDev* dev,char c) {
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while (!((dev->LineStat & (1<<5))));
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dev->RWreg = c;
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}
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char uartgetc(uartDev* dev) {
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while (!((dev->LineStat & 1)));
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return (char)dev->RWreg;
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}
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void uartputs(uartDev* dev,char *s) {
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while (*s) uartputc(dev,*s++);
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}
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void uartgets(uartDev* dev,char *s) {
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while (*s && (*s!=0xd)) *s++ = uartgetc(dev);
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}
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void uartsetup(uartDev* dev,int baudRate,int cpuClk)
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{}
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uartDev* uartopen(int count){
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uartDev* dev;
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switch(count)
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{
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case 0:
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dev = (uartDev*)((unsigned long)LPC_UART0_BASE);
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break;
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case 1:
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dev = (uartDev*)((unsigned long)LPC_UART1_BASE);
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break;
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case 2:
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dev = (uartDev*)((unsigned long)LPC_UART2_BASE);
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break;
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case 3:
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dev = (uartDev*)((unsigned long)LPC_UART3_BASE);
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break;
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default:
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dev = (uartDev*)0;
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break;
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}
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return dev;
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}
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