Device interface library for multiple platforms including Mbed.
Dependents: DeepCover Embedded Security in IoT MaximInterface MAXREFDES155#
Maxim Interface is a library framework focused on providing flexible and expressive hardware interfaces. Both communication interfaces such as I2C and 1-Wire and device interfaces such as DS18B20 are supported. Modern C++ concepts are used extensively while keeping compatibility with C++98/C++03 and requiring no external dependencies. The embedded-friendly design does not depend on exceptions or RTTI.
The full version of the project is hosted on GitLab: https://gitlab.com/iabenz/MaximInterface
Diff: Platforms/mbed/Uart.cpp
- Revision:
- 7:9cd16581b578
- Parent:
- 6:471901a04573
- Child:
- 8:5ea891c7d1a1
--- a/Platforms/mbed/Uart.cpp Mon Mar 04 08:10:00 2019 -0600 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,106 +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 <MaximInterface/Utilities/Error.hpp> -#include <Timer.h> -#include "Uart.hpp" - -static const int timeout_ms = 10000; - -namespace MaximInterface { -namespace mbed { - -error_code Uart::setBaudRate(int_least32_t baudRate) { - serial->baud(baudRate); - return error_code(); -} - -error_code Uart::sendBreak() { - serial->send_break(); - return error_code(); -} - -error_code Uart::clearReadBuffer() { - while (serial->readable()) { - serial->getc(); - } - return error_code(); -} - -error_code Uart::writeByte(uint_least8_t data) { - if (!serial->writeable()) { - ::mbed::Timer timer; - timer.start(); - while (!serial->writeable()) { - if (timer.read_ms() >= timeout_ms) { - return make_error_code(HardwareError); - } - } - } - serial->putc(data); - return error_code(); -} - -error_code Uart::readByte(uint_least8_t & data) { - if (!serial->readable()) { - ::mbed::Timer timer; - timer.start(); - while (!serial->readable()) { - if (timer.read_ms() >= timeout_ms) { - return make_error_code(TimeoutError); - } - } - } - data = serial->getc(); - return error_code(); -} - -const error_category & Uart::errorCategory() { - static class : public error_category { - public: - virtual const char * name() const { return "mbed UART"; } - - virtual std::string message(int condition) const { - switch (condition) { - case HardwareError: - return "Hardware Error"; - - default: - return defaultErrorMessage(condition); - } - } - } instance; - return instance; -} - -} // namespace mbed -} // namespace MaximInterface