| 1 | #pragma once |
| 2 | /* |
| 3 | * This file is part of the libCEC(R) library. |
| 4 | * |
| 5 | * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. |
| 6 | * libCEC(R) is an original work, containing original code. |
| 7 | * |
| 8 | * libCEC(R) is a trademark of Pulse-Eight Limited. |
| 9 | * |
| 10 | * This program is dual-licensed; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 23 | * |
| 24 | * |
| 25 | * Alternatively, you can license this library under a commercial license, |
| 26 | * please contact Pulse-Eight Licensing for more information. |
| 27 | * |
| 28 | * For more information contact: |
| 29 | * Pulse-Eight Licensing <license@pulse-eight.com> |
| 30 | * http://www.pulse-eight.com/ |
| 31 | * http://www.pulse-eight.net/ |
| 32 | */ |
| 33 | |
| 34 | #include "lib/platform/os.h" |
| 35 | #include "lib/platform/util/buffer.h" |
| 36 | |
| 37 | #include <string> |
| 38 | #include <stdint.h> |
| 39 | |
| 40 | #if !defined(__WINDOWS__) |
| 41 | #include <termios.h> |
| 42 | #endif |
| 43 | |
| 44 | #include "socket.h" |
| 45 | |
| 46 | namespace PLATFORM |
| 47 | { |
| 48 | enum SerialParity |
| 49 | { |
| 50 | SERIAL_PARITY_NONE = 0, |
| 51 | SERIAL_PARITY_EVEN, |
| 52 | SERIAL_PARITY_ODD |
| 53 | }; |
| 54 | |
| 55 | enum SerialStopBits |
| 56 | { |
| 57 | SERIAL_STOP_BITS_ONE = 1, |
| 58 | SERIAL_STOP_BITS_TWO = 2 |
| 59 | }; |
| 60 | |
| 61 | enum SerialDataBits |
| 62 | { |
| 63 | SERIAL_DATA_BITS_FIVE = 5, |
| 64 | SERIAL_DATA_BITS_SIX = 6, |
| 65 | SERIAL_DATA_BITS_SEVEN = 7, |
| 66 | SERIAL_DATA_BITS_EIGHT = 8 |
| 67 | }; |
| 68 | |
| 69 | class CSerialSocket : public CCommonSocket<serial_socket_t> |
| 70 | { |
| 71 | public: |
| 72 | CSerialSocket(const std::string &strName, uint32_t iBaudrate, SerialDataBits iDatabits = SERIAL_DATA_BITS_EIGHT, SerialStopBits iStopbits = SERIAL_STOP_BITS_ONE, SerialParity iParity = SERIAL_PARITY_NONE) : |
| 73 | CCommonSocket<serial_socket_t>(INVALID_SERIAL_SOCKET_VALUE, strName), |
| 74 | #ifdef __WINDOWS__ |
| 75 | m_iCurrentReadTimeout(MAXDWORD), |
| 76 | #endif |
| 77 | m_bIsOpen(false), |
| 78 | m_iBaudrate(iBaudrate), |
| 79 | m_iDatabits(iDatabits), |
| 80 | m_iStopbits(iStopbits), |
| 81 | m_iParity(iParity) {} |
| 82 | |
| 83 | virtual ~CSerialSocket(void) { Close(); } |
| 84 | |
| 85 | virtual bool Open(uint64_t iTimeoutMs = 0); |
| 86 | virtual void Close(void); |
| 87 | virtual void Shutdown(void); |
| 88 | virtual ssize_t Write(void* data, size_t len); |
| 89 | virtual ssize_t Read(void* data, size_t len, uint64_t iTimeoutMs = 0); |
| 90 | |
| 91 | virtual bool IsOpen(void) |
| 92 | { |
| 93 | return m_socket != INVALID_SERIAL_SOCKET_VALUE && |
| 94 | m_bIsOpen; |
| 95 | } |
| 96 | |
| 97 | virtual bool SetBaudRate(uint32_t baudrate); |
| 98 | |
| 99 | protected: |
| 100 | #ifndef __WINDOWS__ |
| 101 | struct termios m_options; |
| 102 | #else |
| 103 | bool SetTimeouts(serial_socket_t socket, int* iError, DWORD iTimeoutMs); |
| 104 | DWORD m_iCurrentReadTimeout; |
| 105 | #endif |
| 106 | |
| 107 | bool m_bIsOpen; |
| 108 | uint32_t m_iBaudrate; |
| 109 | SerialDataBits m_iDatabits; |
| 110 | SerialStopBits m_iStopbits; |
| 111 | SerialParity m_iParity; |
| 112 | }; |
| 113 | |
| 114 | class CSerialPort : public CProtectedSocket<CSerialSocket> |
| 115 | { |
| 116 | public: |
| 117 | CSerialPort(const std::string &strName, uint32_t iBaudrate, SerialDataBits iDatabits = SERIAL_DATA_BITS_EIGHT, SerialStopBits iStopbits = SERIAL_STOP_BITS_ONE, SerialParity iParity = SERIAL_PARITY_NONE) : |
| 118 | CProtectedSocket<CSerialSocket> (new CSerialSocket(strName, iBaudrate, iDatabits, iStopbits, iParity)) {} |
| 119 | virtual ~CSerialPort(void) {} |
| 120 | }; |
| 121 | }; |