contiki/cpu/rl78/Communication.h

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/*
* Copyright (c) 2014, Analog Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \author Dragos Bogdan <Dragos.Bogdan@Analog.com>
*/
#ifndef __COMMUNICATION_H__
#define __COMMUNICATION_H__
/******************************************************************************/
/*************************** Macros Definitions *******************************/
/******************************************************************************/
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#define SPI_MISO PMOD1_MISO
#define GPIO1_PIN_OUT PMOD1_GPIO1_PIN_OUT
#define GPIO1_LOW PMOD1_GPIO1_LOW
#define GPIO1_HIGH PMOD1_GPIO1_HIGH
#define GPIO2_PIN_OUT PMOD1_GPIO2_PIN_OUT
#define GPIO2_LOW PMOD1_GPIO2_LOW
#define GPIO2_HIGH PMOD1_GPIO2_HIGH
#define GPIO3_PIN_OUT PMOD1_GPIO3_PIN_OUT
#define GPIO3_LOW PMOD1_GPIO3_LOW
#define GPIO3_HIGH PMOD1_GPIO3_HIGH
#define GPIO4_PIN_OUT PMOD1_GPIO4_PIN_OUT
#define GPIO4_LOW PMOD1_GPIO4_LOW
#define GPIO4_HIGH PMOD1_GPIO4_HIGH
/******************************************************************************/
/************************ Functions Declarations ******************************/
/******************************************************************************/
enum CSI_Bus {
CSI00,
CSI01,
CSI10,
CSI11,
CSI20,
CSI21,
CSI30,
CSI31,
};
/*! Initializes the SPI communication peripheral. */
char SPI_Init(enum CSI_Bus bus,
char lsbFirst,
long clockFreq,
char clockPol,
char clockEdg);
/*! Writes data to SPI. */
char SPI_Write(enum CSI_Bus bus,
char slaveDeviceId,
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unsigned char *data,
char bytesNumber);
/*! Reads data from SPI. */
char SPI_Read(enum CSI_Bus bus,
char slaveDeviceId,
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unsigned char *data,
char bytesNumber);
/*! Initializes the I2C communication peripheral. */
char I2C_Init(long clockFreq);
/*! Writes data to a slave device. */
char I2C_Write(char slaveAddress,
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unsigned char *dataBuffer,
char bytesNumber,
char stopBit);
/*! Reads data from a slave device. */
char I2C_Read(char slaveAddress,
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unsigned char *dataBuffer,
char bytesNumber,
char stopBit);
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#endif /* __COMMUNICATION_H__ */