Device interface library for multiple platforms including Mbed.

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Show/hide line numbers Uart.cpp Source File

Uart.cpp

00001 /*******************************************************************************
00002 * Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
00003 *
00004 * Permission is hereby granted, free of charge, to any person obtaining a
00005 * copy of this software and associated documentation files (the "Software"),
00006 * to deal in the Software without restriction, including without limitation
00007 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 * and/or sell copies of the Software, and to permit persons to whom the
00009 * Software is furnished to do so, subject to the following conditions:
00010 *
00011 * The above copyright notice and this permission notice shall be included
00012 * in all copies or substantial portions of the Software.
00013 *
00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00017 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00018 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00019 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00020 * OTHER DEALINGS IN THE SOFTWARE.
00021 *
00022 * Except as contained in this notice, the name of Maxim Integrated
00023 * Products, Inc. shall not be used except as stated in the Maxim Integrated
00024 * Products, Inc. Branding Policy.
00025 *
00026 * The mere transfer of this software does not imply any licenses
00027 * of trade secrets, proprietary technology, copyrights, patents,
00028 * trademarks, maskwork rights, or any other form of intellectual
00029 * property whatsoever. Maxim Integrated Products, Inc. retains all
00030 * ownership rights.
00031 *******************************************************************************/
00032 
00033 #include "Error.hpp"
00034 #include "Uart.hpp"
00035 
00036 namespace MaximInterfaceCore {
00037 
00038 Result<void> Uart::writeBlock(span<const uint_least8_t> data) {
00039   for (span<const uint_least8_t>::index_type i = 0; i < data.size(); ++i) {
00040     MaximInterfaceCore_TRY(writeByte(data[i]));
00041   }
00042   return none;
00043 }
00044 
00045 Result<void> Uart::readBlock(span<uint_least8_t> data) {
00046   for (span<uint_least8_t>::index_type i = 0; i < data.size(); ++i) {
00047     MaximInterfaceCore_TRY_VALUE(data[i], readByte());
00048   }
00049   return none;
00050 }
00051 
00052 const error_category & Uart::errorCategory() {
00053   static class : public error_category {
00054   public:
00055     virtual const char * name() const { return "MaximInterfaceCore.Uart"; }
00056 
00057     virtual std::string message(int condition) const {
00058       switch (condition) {
00059       case TimeoutError:
00060         return "Timeout Error";
00061 
00062       case OverrunError:
00063         return "Overrun Error";
00064       }
00065       return defaultErrorMessage(condition);
00066     }
00067   } instance;
00068   return instance;
00069 }
00070 
00071 } // namespace MaximInterfaceCore