Extended MaximInterface

Dependents:   mbed_DS28EC20_GPIO

Revision:
0:f77ad7f72d04
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Platforms/dotnet/DS9481P_300.hpp	Mon Nov 06 14:39:18 2017 -0600
@@ -0,0 +1,148 @@
+/*******************************************************************************
+* 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.
+*******************************************************************************/
+
+#pragma once
+
+#include <string>
+#include <MaximInterface/Devices/DS9400.hpp>
+#include <MaximInterface/Links/I2CMasterDecorator.hpp>
+#include <MaximInterface/Links/OneWireMasterDecorator.hpp>
+#include <MaximInterface/Utilities/Export.h>
+#include "MoveOnly.hpp"
+#include "OneWireLinkLayerMaster.hpp"
+#include "Uart.hpp"
+
+namespace MaximInterface {
+
+/// DS9481P-300 USB to 1-Wire and I2C adapter.
+class DS9481P_300 : private MoveOnly {
+public:
+  enum ErrorValue { ConnectionStateError = 1 };
+
+  MaximInterface_EXPORT DS9481P_300();
+  MaximInterface_EXPORT ~DS9481P_300();
+
+  DS9481P_300(DS9481P_300 &&) = default;
+  DS9481P_300 & operator=(DS9481P_300 &&) = default;
+
+  /// Access the 1-Wire master when connected to an adapter.
+  OneWireMaster & oneWireMaster() { return oneWireMaster_; }
+  
+  /// Access the I2C master when connected to an adapter.
+  I2CMaster & i2cMaster() { return i2cMaster_; }
+
+  /// Connect to an adapter on the specified COM port.
+  MaximInterface_EXPORT error_code connect(const std::string & portName);
+  
+  /// Disconnect from the adapter on the current COM port.
+  MaximInterface_EXPORT void disconnect();
+
+  /// Check if currently connected to an adapter.
+  /// @returns True if connected.
+  bool connected() const { return currentBus != Bus::None; }
+  
+  /// Get the currently connected COM port name.
+  MaximInterface_EXPORT std::string portName() const;
+
+  MaximInterface_EXPORT static const error_category & errorCategory();
+
+private:
+  class OneWireMasterImpl : public OneWireMasterDecorator {
+  public:
+    explicit OneWireMasterImpl(DS9481P_300 & parent)
+        : OneWireMasterDecorator(parent.linkLayerMaster), parent(&parent) {}
+
+    virtual error_code reset() override;
+    virtual error_code touchBitSetLevel(bool & sendRecvBit,
+                                        Level afterLevel) override;
+    virtual error_code writeByteSetLevel(uint_least8_t sendByte,
+                                         Level afterLevel) override;
+    virtual error_code readByteSetLevel(uint_least8_t & recvByte,
+                                        Level afterLevel) override;
+    virtual error_code writeBlock(const uint_least8_t * sendBuf,
+                                  size_t sendLen) override;
+    virtual error_code readBlock(uint_least8_t * recvBuf,
+                                 size_t recvLen) override;
+    virtual error_code setSpeed(Speed newSpeed) override;
+    virtual error_code setLevel(Level newLevel) override;
+    virtual error_code triplet(TripletData & data) override;
+
+  private:
+    DS9481P_300 * parent;
+
+    template <typename Func> error_code selectAndExecute(Func operation);
+  };
+
+  class I2CMasterImpl : public I2CMasterDecorator {
+  public:
+    explicit I2CMasterImpl(DS9481P_300 & parent) noexcept
+        : I2CMasterDecorator(parent.ds9400), parent(&parent) {}
+
+    virtual error_code start(uint_least8_t address) override;
+    virtual error_code stop() override;
+    virtual error_code writeByte(uint_least8_t data) override;
+    virtual error_code writeBlock(const uint_least8_t * data,
+                                  size_t dataLen) override;
+    virtual error_code writePacket(uint_least8_t address,
+                                   const uint_least8_t * data, size_t dataLen,
+                                   bool sendStop) override;
+    virtual error_code readByte(AckStatus status,
+                                uint_least8_t & data) override;
+    virtual error_code readBlock(AckStatus status, uint_least8_t * data,
+                                 size_t dataLen) override;
+    virtual error_code readPacket(uint_least8_t address, uint_least8_t * data,
+                                  size_t dataLen, bool sendStop) override;
+
+  private:
+    DS9481P_300 * parent;
+
+    template <typename Func> error_code selectAndExecute(Func operation);
+  };
+
+  enum class Bus { None, OneWire, I2C };
+
+  Bus currentBus;
+  OneWireLinkLayerMaster linkLayerMaster;
+  OneWireMasterImpl oneWireMaster_;
+  dotnet::Uart serial;
+  DS9400 ds9400;
+  I2CMasterImpl i2cMaster_;
+
+  error_code selectBus(Bus newBus);
+  error_code selectBus(Bus newBus, const std::string & portName);
+};
+
+inline error_code make_error_code(DS9481P_300::ErrorValue e) {
+  return error_code(e, DS9481P_300::errorCategory());
+}
+
+} // namespace MaximInterface
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