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/**
* @file
*
* @ingroup lpc32xx_hsu
*
* @brief HSU support API.
*/
/*
* Copyright (c) 2010-2014 embedded brains GmbH. All rights reserved.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_LPC32XX_HSU_H
#define LIBBSP_ARM_LPC32XX_HSU_H
#include <rtems/termiostypes.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup lpc32xx_hsu HSU Support
*
* @ingroup RTEMSBSPsARMLPC32XX
*
* @brief HSU Support
*
* @{
*/
typedef struct {
uint32_t fifo;
uint32_t level;
uint32_t iir;
uint32_t ctrl;
uint32_t rate;
} lpc32xx_hsu;
typedef struct {
rtems_termios_device_context base;
volatile lpc32xx_hsu *hsu;
size_t chars_in_transmission;
rtems_vector_number irq;
uint32_t initial_baud;
} lpc32xx_hsu_context;
extern const rtems_termios_device_handler lpc32xx_hsu_fns;
bool lpc32xx_hsu_probe(rtems_termios_device_context *base);
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC32XX_HSU_H */
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