Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Links/LoggingI2CMaster.cpp
- Committer:
- reARMnimator
- Date:
- 2019-04-03
- Revision:
- 8:211d1b8f730c
- Parent:
- 6:a8c83a2e6fa4
File content as of revision 8:211d1b8f730c:
/******************************************************************************* * 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. *******************************************************************************/ #include <utility> #include <MaximInterface/Utilities/HexConversions.hpp> #include "LoggingI2CMaster.hpp" using std::string; namespace MaximInterface { static const char startString[] = "S "; static const char stopString[] = "P"; static string formatDataString(span<const uint_least8_t> data, bool read) { string dataBuilder; for (span<const uint_least8_t>::index_type i = 0; i < data.size(); ++i) { if (read) { dataBuilder.append(1, '['); } dataBuilder.append(byteArrayToHexString(data.subspan(i, 1))); if (read) { dataBuilder.append(1, ']'); } dataBuilder.append(1, ' '); } return dataBuilder; } void LoggingI2CMaster::tryWriteMessage() { if (writeMessage) { writeMessage(messageBuilder); } messageBuilder.clear(); } error_code LoggingI2CMaster::start(uint_least8_t address) { messageBuilder.append(startString); messageBuilder.append(formatDataString(make_span(&address, 1), false)); return I2CMasterDecorator::start(address); } error_code LoggingI2CMaster::stop() { messageBuilder.append(stopString); tryWriteMessage(); return I2CMasterDecorator::stop(); } error_code LoggingI2CMaster::writeByte(uint_least8_t data) { messageBuilder.append(formatDataString(make_span(&data, 1), false)); return I2CMasterDecorator::writeByte(data); } error_code LoggingI2CMaster::writeBlock(span<const uint_least8_t> data) { messageBuilder.append(formatDataString(data, false)); return I2CMasterDecorator::writeBlock(data); } error_code LoggingI2CMaster::writePacketImpl(uint_least8_t address, span<const uint_least8_t> data, bool sendStop) { messageBuilder.append(startString); messageBuilder.append(formatDataString(make_span(&address, 1), false)); error_code result = I2CMasterDecorator::writePacketImpl(address, data, sendStop); if (!result) { messageBuilder.append(formatDataString(data, false)); } if (sendStop || result) { messageBuilder.append(stopString); tryWriteMessage(); } return result; } error_code LoggingI2CMaster::readByte(AckStatus status, uint_least8_t & data) { error_code result = I2CMasterDecorator::readByte(status, data); if (!result) { messageBuilder.append(formatDataString(make_span(&data, 1), true)); } return result; } error_code LoggingI2CMaster::readBlock(AckStatus status, span<uint_least8_t> data) { error_code result = I2CMasterDecorator::readBlock(status, data); if (!result) { messageBuilder.append(formatDataString(data, true)); } return result; } error_code LoggingI2CMaster::readPacketImpl(uint_least8_t address, span<uint_least8_t> data, bool sendStop) { messageBuilder.append(startString); messageBuilder.append(formatDataString(make_span(&address, 1), false)); error_code result = I2CMasterDecorator::readPacketImpl(address, data, sendStop); if (!result) { messageBuilder.append(formatDataString(data, true)); } if (sendStop || result) { messageBuilder.append(stopString); tryWriteMessage(); } return result; } } // namespace MaximInterface