gatewayTransportSend

lib/MySensors/hal/architecture/AVR/drivers/DigitalIO/I2cConstants.h

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+/* Arduino I2C Library
+ * Copyright (C) 2013 by William Greiman
+ *
+ * This file is part of the Arduino I2C Library
+ *
+ * This Library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the Arduino I2C Library.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+/**
+ * @file   I2cConstants.h
+ * @brief  Two Wire Interface constants.
+ *
+ * @defgroup twoWire I2C constants
+ * @details  Two Wire Interface library.
+ * @{
+ */
+#ifndef I2cConstants_h
+#define I2cConstants_h
+#include <inttypes.h>
+
+/** Option argument for transfer() of transferContinue() to continue a
+   an I2C operation. */
+const uint8_t I2C_CONTINUE =  0;
+
+/** Option argument for transfer() of transferContinue() to end a
+    transfer with a STOP condition */
+const uint8_t I2C_STOP      = 1;
+
+/** Option argument for transfer() of transferContinue() to end a
+    transfer with a repeated START condition */
+const uint8_t I2C_REP_START = 2;
+
+/** Set I2C bus speed to 100 kHz. Used by TwiMaster class. */
+const uint8_t I2C_100KHZ    = 0;
+
+/** Set I2C bus speed to 400 kHz. Used by TwiMaster class. */
+const uint8_t I2C_400KHZ    = 1;
+
+/** Bit to OR with address for a read operation. */
+const uint8_t I2C_READ = 1;
+
+/** Bit to OR with address for write operation. */
+const uint8_t I2C_WRITE = 0;
+
+/** Disable internal pull-ups on SDA and SCL. Used by TwiMaster class. */
+const uint8_t I2C_NO_PULLUPS = 0;
+
+/** Enable internal pull-ups on SDA and SCL. Used by TwiMaster class. */
+const uint8_t I2C_INTERNAL_PULLUPS = 1;
+#endif  // I2cConstants_h
+/** @} */