uart.h
66 lines
| 2.1 KiB
| text/x-c
|
CLexer
r11 | /*------------------------------------------------------------------------------ | |||
-- This file is a part of the libuc, microcontroler library | ||||
-- Copyright (C) 2011, Alexis Jeandet | ||||
-- | ||||
-- This program 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. | ||||
-- | ||||
-- This program 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 this program; if not, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@gmail.com | ||||
-------------------------------------------------------------------------------*/ | ||||
#ifndef UART_H | ||||
#define UART_H | ||||
#include "LPC23xx.h" | ||||
#define uartNoParity 0 | ||||
#define uartOddParity 1 | ||||
#define uartEvenParity 3 | ||||
#define uartTrueParity 5 | ||||
#define uartFalseParity 7 | ||||
struct uartRegs | ||||
{ | ||||
unsigned long RWreg; | ||||
unsigned long IntEN; | ||||
unsigned long IntIdFIFOctrlr; | ||||
unsigned long LineCtrl; | ||||
unsigned long dummy; | ||||
unsigned long LineStat; | ||||
unsigned long ScratchPad; | ||||
}; | ||||
typedef volatile struct uartRegs uartDev; | ||||
extern uartDev* uartopen(int count); | ||||
extern void uarton(int count); | ||||
extern void uartoff(int count); | ||||
extern void uartputc(uartDev* dev,char c); | ||||
extern void uartputs(uartDev* dev,char *s); | ||||
extern void uartgets(uartDev* dev,char *s); | ||||
extern char uartgetc(uartDev* dev); | ||||
extern void uartsetbaudrate(uartDev* dev,unsigned int baudRate); | ||||
extern unsigned char uartgetpclkfactor(uartDev* dev); | ||||
extern void uartsetpclkfactor(uartDev* dev,unsigned char pclkfactor); | ||||
extern void uartsetup(uartDev* dev,unsigned int baudRate,unsigned char WordLength,unsigned char StopBitCnt,unsigned char Parity); | ||||
#endif | ||||