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/* *****************************************************************************
* 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, see <http://www.gnu.org/licenses/>.
*
* Created: 12/18/09 02:38:35
* Copyright (c) 2009 Perry L. Hung. All rights reserved.
*
* ****************************************************************************/
/**
* @file usart.h
*
* @brief USART Definitions
*/
#ifndef _USART_H_
#define _USART_H_
#define NR_USARTS 0x3
#ifdef __cplusplus
extern "C"{
#endif
#define USART_MAX_BAUD 225000
void usart_init(uint8 usart_num, uint32 baud);
void usart_disable(uint8 usart_num);
void usart_putstr(uint8 usart_num, const char*);
void usart_putudec(uint8 usart_num, uint32 val);
void usart_putc(uint8 usart_num, uint8 ch);
uint32 usart_data_available(uint8 usart_num);
uint8 usart_getc(uint8 usart_num);
#ifdef __cplusplus
} // extern "C"
#endif
#endif
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