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/**
* @file
*
* @ingroup lpc24xx_libi2c
*
* @brief LibI2C bus driver for the I2C modules.
*/
/*
* Copyright (c) 2009-2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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_LPC24XX_I2C_H
#define LIBBSP_ARM_LPC24XX_I2C_H
#include <rtems.h>
#include <rtems/libi2c.h>
#include <bsp/io.h>
#include <bsp/lpc24xx.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @defgroup lpc24xx_libi2c LPC24XX Bus Drivers
*
* @ingroup libi2c
*
* @brief LibI2C bus drivers for LPC24XX.
*
* @{
*/
typedef struct {
rtems_libi2c_bus_t bus;
volatile lpc24xx_i2c *regs;
size_t index;
const lpc24xx_pin_range *pins;
rtems_vector_number vector;
rtems_id state_update;
uint8_t *volatile data;
uint8_t *volatile end;
} lpc24xx_i2c_bus_entry;
extern const rtems_libi2c_bus_ops_t lpc24xx_i2c_ops;
extern rtems_libi2c_bus_t *const lpc24xx_i2c_0;
extern rtems_libi2c_bus_t *const lpc24xx_i2c_1;
extern rtems_libi2c_bus_t *const lpc24xx_i2c_2;
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC24XX_I2C_H */
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