Extended MaximInterface
Dependents: mbed_DS28EC20_GPIO
Diff: Platforms/Qt/SerialPort.cpp
- Revision:
- 8:211d1b8f730c
- Parent:
- 5:3523abdda8ed
- Parent:
- 7:471901a04573
- Child:
- 9:aeda90624ad0
--- a/Platforms/Qt/SerialPort.cpp Tue Jul 24 08:33:31 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,166 +0,0 @@ -/******************************************************************************* -* 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 <QSerialPortInfo> -#include <MaximInterface/Utilities/Error.hpp> -#include "SerialPort.hpp" -#include "Sleep.hpp" - -using std::string; - -namespace MaximInterface { -namespace Qt { - -static_assert(QSerialPort::NoError == 0, "Remapping required for error_code."); - -error_code SerialPort::connect(const string & portName) { - port.setPort(QSerialPortInfo(QString::fromStdString(portName))); - auto result = port.open(QSerialPort::ReadWrite) - ? error_code() - : make_error_code(port.error()); - if (result) { - return result; - } - result = port.setDataTerminalReady(true) ? error_code() - : make_error_code(port.error()); - if (result) { - port.close(); - } - return result; -} - -error_code SerialPort::disconnect() { - port.close(); - return error_code(); -} - -bool SerialPort::connected() const { return port.isOpen(); } - -string SerialPort::portName() const { return port.portName().toStdString(); } - -error_code SerialPort::setBaudRate(int_least32_t baudRate) { - return port.setBaudRate(baudRate) ? error_code() - : make_error_code(port.error()); -} - -error_code SerialPort::sendBreak() { - auto result = - port.setBreakEnabled(true) ? error_code() : make_error_code(port.error()); - if (!result) { - sleep(1); - result = port.setBreakEnabled(false) ? error_code() - : make_error_code(port.error()); - } - return result; -} - -error_code SerialPort::clearReadBuffer() { - port.readAll(); - return error_code(); -} - -error_code SerialPort::writeByte(uint_least8_t data) { - auto result = - port.putChar(data) ? error_code() : make_error_code(port.error()); - if (!result) { - result = port.waitForBytesWritten(1000) ? error_code() - : make_error_code(port.error()); - } - return result; -} - -error_code SerialPort::readByte(uint_least8_t & data) { - if (port.atEnd()) { - const auto result = port.waitForReadyRead(1000) - ? error_code() - : make_error_code(port.error()); - if (result) { - return result; - } - } - return port.getChar(reinterpret_cast<char *>(&data)) - ? error_code() - : make_error_code(port.error()); -} - -const error_category & SerialPort::errorCategory() { - static class : public error_category { - public: - virtual const char * name() const override { return "Qt SerialPort"; } - - virtual string message(int condition) const override { - switch (condition) { - case QSerialPort::DeviceNotFoundError: - return "Device Not Found"; - - case QSerialPort::PermissionError: - return "Permission Error"; - - case QSerialPort::OpenError: - return "Open Error"; - - case QSerialPort::NotOpenError: - return "Not Open Error"; - - case QSerialPort::WriteError: - return "Write Error"; - - case QSerialPort::ReadError: - return "Read Error"; - - case QSerialPort::ResourceError: - return "Resource Error"; - - case QSerialPort::UnsupportedOperationError: - return "Unsupported Operation Error"; - - case QSerialPort::TimeoutError: - return "Timeout Error"; - - default: - return defaultErrorMessage(condition); - } - } - - // Make QSerialPort::TimeoutError equivalent to Uart::TimeoutError. - virtual bool equivalent(int code, - const error_condition & condition) const override { - return (code == QSerialPort::TimeoutError) - ? (condition == make_error_condition(Uart::TimeoutError)) - : error_category::equivalent(code, condition); - } - } instance; - return instance; -} - -} // namespace Qt -} // namespace MaximInterface \ No newline at end of file