lpc17_uartrb.h

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/*
 *   openMMC  --
 *
 *   Copyright (C) 2015  Henrique Silva  <henrique.silva@lnls.br>
 *
 *   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/>.
 */
 
#ifndef LPC17_UART_H_
#define LPC17_UART_H_
 
#include "semphr.h"
#include "string.h"
#include "stdio.h"
 
typedef struct lpc_uart_cfg {
    LPC_USART_T * ptr;
    IRQn_Type irq;
} lpc_uart_cfg_t;
 
volatile lpc_uart_cfg_t usart_cfg[4];
 
RINGBUFF_T rxring, txring;
 
#define uart_set_baud( id, baud ) Chip_UART_SetBaud( usart_cfg[id].ptr, baud )
#define uart_config_data( id, cfg ) Chip_UART_ConfigData( usart_cfg[id].ptr, cfg )
#define uart_tx_enable( id ) Chip_UART_TXEnable( usart_cfg[id].ptr )
#define uart_tx_disable( id ) Chip_UART_TXDisable( usart_cfg[id].ptr )
#define uart_int_enable( id, mask ) Chip_UART_IntEnable( usart_cfg[id].ptr, mask )
#define uart_int_disable( id, mask ) Chip_UART_IntDisable( usart_cfg[id].ptr, mask )
#define uart_send_char( id, ch ) Chip_UART_SendByte( usart_cfg[id].ptr, ch )
#define uart_read_char( id ) Chip_UART_ReadByte( usart_cfg[id].ptr )
#define uart_send( id, msg, len ) Chip_UART_SendRB( usart_cfg[id].ptr, &txring, msg, len )
#define uart_read( id, buf, len ) Chip_UART_ReadRB( usart_cfg[id].ptr, &rxring, buf, len )
void uart_init( uint8_t id );
 
#endif