67 lines
No EOL
2.3 KiB
C++
67 lines
No EOL
2.3 KiB
C++
/*
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* Copyright (c) 2014, Majenko Technologies
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Majenko Technologies nor the names of its contributors may be used
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* to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _SOFTSPI_H
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#define _SOFTSPI_H
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#if (ARDUINO >= 100)
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# include <Arduino.h>
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#else
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# include <WProgram.h>
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#endif
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#include <SPI.h>
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class SoftSPI : public SPIClass {
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private:
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void wait(uint_fast8_t del);
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private:
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uint8_t _cke;
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uint8_t _ckp;
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uint8_t _delay;
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uint8_t _miso;
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uint8_t _mosi;
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uint8_t _sck;
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uint8_t _order;
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public:
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SoftSPI(uint8_t mosi, uint8_t miso, uint8_t sck);
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void begin();
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void end();
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void setBitOrder(uint8_t);
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void setDataMode(uint8_t);
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void setClockDivider(uint32_t);
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uint8_t transfer(uint8_t);
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uint16_t transfer16(uint16_t data);
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};
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#endif |