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Add WIP SPI library

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This commit is contained in:
Ivan Grokhotkov
2015-01-21 04:19:04 +03:00
parent 045c446213
commit ee762f3150
7 changed files with 325 additions and 0 deletions
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63
libraries/SPI/SPI.h Normal file
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/*
* Copyright (c) 2010 by Cristian Maglie <c.maglie@bug.st>
* Copyright (c) 2014 by Paul Stoffregen <paul@pjrc.com> (Transaction API)
* Copyright (c) 2014 by Matthijs Kooijman <matthijs@stdin.nl> (SPISettings AVR)
* SPI Master library for arduino.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of either the GNU General Public License version 2
* or the GNU Lesser General Public License version 2.1, both as
* published by the Free Software Foundation.
*/
#ifndef _SPI_H_INCLUDED
#define _SPI_H_INCLUDED
#include <Arduino.h>
#include "include/SPIdef.h"
struct SPISettings
{
SPISettings(uint32_t clock, uint8_t bitOrder, uint8_t dataMode)
: _clock(clock)
, _bitOrder(bitOrder)
, _dataMode(dataMode)
{
}
uint32_t _clock;
uint8_t _bitOrder;
uint8_t _dataMode;
};
class SPIImpl;
class SPIClass
{
public:
SPIClass();
void begin();
// void usingInterrupt(uint8_t interruptNumber);
// void beginTransaction(SPISettings settings);
uint8_t transfer(uint8_t data);
// uint16_t transfer16(uint16_t data);
void transfer(void *buf, size_t count);
// void endTransaction(void);
void end();
void setBitOrder(uint8_t bitOrder);
void setDataMode(uint8_t dataMode);
void setClockDivider(uint8_t clockDiv);
private:
SPIImpl* _impl;
};
extern SPIClass SPI;
#endif