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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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/>.
*/
/**
* @file ports/ARM7-LPC214x/lpc214x_serial.h
* @brief LPC214x Serial driver macros and structures.
* @addtogroup LPC214x_SERIAL
* @{
*/
#ifndef _LPC214x_SERIAL_H_
#define _LPC214x_SERIAL_H_
/**
* @brief Serial buffers size.
* @details Configuration parameter, you can change the depth of the queue
* buffers depending on the requirements of your application.
* @note The default is 128 bytes for both the transmission and receive buffers.
*/
#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
#define SERIAL_BUFFERS_SIZE 128
#endif
/**
* @brief Default bit rate.
* @details Configuration parameter, at startup the UARTs are configured at
* this speed.
* @note It is possible to use @p SetUART() in order to change the working
* parameters at runtime.
*/
#if !defined(LPC214x_UART_BITRATE) || defined(__DOXYGEN__)
#define LPC214x_UART_BITRATE 38400
#endif
/**
* @brief FIFO preload parameter.
* @details Configuration parameter, this values defines how many bytes are
* preloaded in the HW transmit FIFO for each interrupt, the maximum value is
* 16 the minimum is 2, the value 0 disables the feature.
* @note An high value reduces the number of interrupts generated but can
* also increase the worst case interrupt response time because the
* preload loops.
* @note The value zero disables the feature and reverts to a simpler code
* that will generate an interrupt for each output byte but is much
* smaller and simpler.
*/
#if !defined(LPC214x_UART_FIFO_PRELOAD) || defined(__DOXYGEN__)
#define LPC214x_UART_FIFO_PRELOAD 16
#endif
/**
* @brief UART0 driver enable switch.
* @details If set to @p TRUE the support for USART1 is included.
* @note The default is @p TRUE .
*/
#if !defined(USE_LPC214x_UART0) || defined(__DOXYGEN__)
#define USE_LPC214x_UART0 TRUE
#endif
/**
* @brief UART1 driver enable switch.
* @details If set to @p TRUE the support for USART2 is included.
* @note The default is @p TRUE.
*/
#if !defined(USE_LPC214x_UART1) || defined(__DOXYGEN__)
#define USE_LPC214x_UART1 TRUE
#endif
#ifdef __cplusplus
extern "C" {
#endif
void lpc2148x_serial_init(int vector1, int vector2);
void SetUART(UART *u, int speed, int lcr, int fcr);
CH_IRQ_HANDLER(UART0IrqHandler);
CH_IRQ_HANDLER(UART1IrqHandler);
#ifdef __cplusplus
}
#endif
/** @cond never*/
extern FullDuplexDriver COM1, COM2;
/** @endcond*/
#endif /* _LPC214x_SERIAL_H_*/
/** @} */
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