Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Diff: Platforms/dotnet/DS9481P_300.hpp
- 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 \ No newline at end of file