arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-07-27 18:02:17 +03:00
Code Activity

Add WIP SPI library

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

75
libraries/SPI/SPI.cpp Normal file
View File

@ -0,0 +1,75 @@
/*
* 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.
*/
#include "SPI.h"
#include "HSPI.h"
SPIClass SPI;
SPIClass::SPIClass()
: _impl(0)
{
}
void SPIClass::begin()
{
if (_impl)
end();
_impl = new HSPI;
_impl->begin();
}
void SPIClass::end()
{
if (!_impl)
return;
_impl->end();
delete _impl;
_impl = 0;
}
uint8_t SPIClass::transfer(uint8_t data)
{
if (!_impl)
return;
return _impl->transfer(data);
}
void SPIClass::transfer(void *buf, size_t count)
{
if (!_impl)
return;
_impl->transfer(buf, count);
}
void SPIClass::setBitOrder(uint8_t bitOrder)
{
if (!_impl)
return;
_impl->setBitOrder(bitOrder);
}
void SPIClass::setDataMode(uint8_t dataMode)
{
if (!_impl)
return;
_impl->setDataMode(dataMode);
}
void SPIClass::setClockDivider(uint8_t clockDiv)
{
if (!_impl)
return;
_impl->setClockDivider(clockDiv);
}