Henrik Ekblad
2fd948fc66
Upgraded RF24 to latest version which supports SoftSPI. Added DigitalIO and UTFT libraries to support the new example. Fix problem reported in RelayWithButtonActuator example.
62 lines
2.0 KiB
C
62 lines
2.0 KiB
C
/* Arduino I2C Library
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* Copyright (C) 2013 by William Greiman
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*
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* This file is part of the Arduino I2C Library
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*
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* This Library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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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. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Arduino I2C Library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file I2cConstants.h
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* @brief Two Wire Interface constants.
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*
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* @defgroup twoWire I2C constants
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* @details Two Wire Interface library.
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* @{
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*/
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#ifndef I2cConstants_h
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#define I2cConstants_h
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#include <inttypes.h>
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/** Option argument for transfer() of transferContinue() to continue a
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an I2C operation. */
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const uint8_t I2C_CONTINUE = 0;
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/** Option argument for transfer() of transferContinue() to end a
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transfer with a STOP condition */
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const uint8_t I2C_STOP = 1;
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/** Option argument for transfer() of transferContinue() to end a
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transfer with a repeated START condition */
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const uint8_t I2C_REP_START = 2;
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/** Set I2C bus speed to 100 kHz. Used by TwiMaster class. */
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const uint8_t I2C_100KHZ = 0;
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/** Set I2C bus speed to 400 kHz. Used by TwiMaster class. */
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const uint8_t I2C_400KHZ = 1;
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/** Bit to OR with address for a read operation. */
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const uint8_t I2C_READ = 1;
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/** Bit to OR with address for write operation. */
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const uint8_t I2C_WRITE = 0;
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/** Disable internal pull-ups on SDA and SCL. Used by TwiMaster class. */
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const uint8_t I2C_NO_PULLUPS = 0;
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/** Enable internal pull-ups on SDA and SCL. Used by TwiMaster class. */
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const uint8_t I2C_INTERNAL_PULLUPS = 1;
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#endif // I2cConstants_h
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/** @} */ |