Diff: MaximInterfaceMbed/I2CMaster.hpp

Revision:

7:9cd16581b578

Child:

8:5ea891c7d1a1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MaximInterfaceMbed/I2CMaster.hpp	Mon Jul 22 11:44:07 2019 -0500
@@ -0,0 +1,73 @@
+/*******************************************************************************
+* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
+*
+* 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 MAXIM INTEGRATED 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.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+*******************************************************************************/
+
+#ifndef MaximInterfaceMbed_I2CMaster
+#define MaximInterfaceMbed_I2CMaster
+
+#include <MaximInterfaceCore/I2CMaster.hpp>
+#include <mbed-os/drivers/I2C.h>
+
+namespace MaximInterfaceMbed {
+
+/// Wrapper for mbed::I2C.
+class I2CMaster : public MaximInterfaceCore::I2CMaster {
+public:
+  explicit I2CMaster(mbed::I2C & i2c) : i2c(&i2c) {}
+
+  void setI2C(mbed::I2C & i2c) { this->i2c = &i2c; }
+
+  virtual MaximInterfaceCore::error_code start(uint_least8_t address);
+
+  virtual MaximInterfaceCore::error_code stop();
+
+  virtual MaximInterfaceCore::error_code writeByte(uint_least8_t data);
+
+  virtual MaximInterfaceCore::error_code readByte(AckStatus status,
+                                                  uint_least8_t & data);
+
+protected:
+  virtual MaximInterfaceCore::error_code
+  doReadPacket(uint_least8_t address,
+               MaximInterfaceCore::span<uint_least8_t> data, bool sendStop);
+
+  virtual MaximInterfaceCore::error_code
+  doWritePacket(uint_least8_t address,
+                MaximInterfaceCore::span<const uint_least8_t> data,
+                bool sendStop);
+
+private:
+  mbed::I2C * i2c;
+};
+
+} // namespace MaximInterfaceMbed
+
+#endif