arch/arm/src/nrf52/nrf52_i2c_bitbang.h

/****************************************************************************
 * arch/arm/src/nrf52/nrf52_i2c_bitbang.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

#ifndef __ARCH_ARM_SRC_NRF52_NRF52_I2C_BITBANG_H
#define __ARCH_ARM_SRC_NRF52_NRF52_I2C_BITBANG_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <nuttx/i2c/i2c_master.h>
#include "nrf52_gpio.h"

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/****************************************************************************
 * Public Types
 ****************************************************************************/

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Inline Functions
 ****************************************************************************/

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

struct i2c_master_s *nrf52_i2c_bitbang_initialize(nrf52_pinset_t sda_pin,
                                                  nrf52_pinset_t scl_pin);

#undef EXTERN
#ifdef __cplusplus
}
#endif

#endif /* __ARCH_ARM_SRC_NRF52_NRF52_I2C_BITBANG_H */