forked from Elron_dev/elbear_arduino_bsp
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/*
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Copyright (c) 2011 Arduino. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _WIRING_DIGITAL_
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#define _WIRING_DIGITAL_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Configures the specified pin to behave either as an input or an output.
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*
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* \param dwPin The number of the pin whose mode you wish to set
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* \param dwMode Either INPUT, INPUT_PULLUP or OUTPUT
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*/
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void pinMode(uint32_t PinNumber, uint32_t PinMode);
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/**
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* \brief Write a HIGH or a LOW value to a digital pin.
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*
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* If the pin has been configured as an OUTPUT with pinMode(), its voltage will be set to the
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* corresponding value: 3.3V for HIGH, 0V (ground) for LOW.
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*
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* \param dwPin the pin number
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* \param dwVal HIGH or LOW
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*/
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void digitalWrite(uint32_t PinNumber, uint32_t Val);
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/**
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* \brief Reads the value from a specified digital pin, either HIGH or LOW.
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*
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* \param ulPin The number of the digital pin you want to read (int)
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*
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* \return HIGH or LOW
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*/
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int digitalRead(uint32_t PinNumber);
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/**
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* \brief Toggle the value from a specified digital pin.
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*
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* \param ulPin The number of the digital pin you want to toggle (int)
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*/
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void digitalToggle(uint32_t PinNumber);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _WIRING_DIGITAL_ */
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