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SdSpiChipSelect.cpp
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48 lines (48 loc) · 1.97 KB
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/**
* Copyright (c) 2011-2022 Bill Greiman
* This file is part of the SdFat library for SD memory cards.
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "SdSpiDriver.h"
#if ENABLE_ARDUINO_FEATURES
#if SD_CHIP_SELECT_MODE == 0
//------------------------------------------------------------------------------
void sdCsInit(SdCsPin_t pin) {
pinMode(pin, OUTPUT);
}
//------------------------------------------------------------------------------
void sdCsWrite(SdCsPin_t pin, bool level) {
digitalWrite(pin, level);
}
#elif SD_CHIP_SELECT_MODE == 1
//------------------------------------------------------------------------------
__attribute__((weak))
void sdCsInit(SdCsPin_t pin) {
pinMode(pin, OUTPUT);
}
//------------------------------------------------------------------------------
__attribute__((weak))
void sdCsWrite(SdCsPin_t pin, bool level) {
digitalWrite(pin, level);
}
#endif // SD_CHIP_SELECT_MODE == 0
#endif // ENABLE_ARDUINO_FEATURES