/**
 * @file SerialPort_global.h
 * @author itas109 (itas109@qq.com) \n\n
 * Blog : https://blog.csdn.net/itas109 \n
 * Github : https://github.com/itas109 \n
 * QQ Group : 129518033
 * @brief global difine of CSerialPort 串口全局定义
 * @date 2020-04-29
 * @copyright The CSerialPort is Copyright (C) 2021 itas109. \n
 * Contact: itas109@qq.com \n\n
 *  You may use, distribute and copy the CSerialPort under the terms of \n
 *  GNU Lesser General Public License version 3, which is displayed below.
 */
#ifndef __CSERIALPORT_GLOBAL_H__
#define __CSERIALPORT_GLOBAL_H__

// enum is not a class or namespace error
// https://stackoverflow.com/questions/5188554/my-enum-is-not-a-class-or-namespace

#include "osplatformutil.h"
#include <iostream>

#ifdef I_OS_WIN
#if defined(__MINGW32__) || defined(__MINGW64__)
typedef long long int64; ///< long long定义方式可以用于gcc/g++，不受平台限制，但不能用于VC6.0
#else
typedef __int64 int64; ///< __int64是Win32平台编译器64位长整型的定义方式，不能用于Linux
#endif
#define DLL_EXPORT __declspec(dllexport) ///< define DLL_EXPORT windows 定义windows导出函数
#elif defined I_OS_UNIX
//typedef long long int64; ///< 64 bit signed unix 定义Unix int64
#define DLL_EXPORT __attribute__((visibility("default"))) ///< define DLL_EXPORT unix 定义Unix导出函数
#else
// Not support
#endif // I_OS_WIN

#ifdef _UNICODE
#ifndef UNICODE
#define UNICODE
#endif
#endif
#ifdef UNICODE
#ifndef _UNICODE
#define _UNICODE
#endif
#endif

namespace itas109
{
/**
 * @brief the read and write serial port mode enum 读写串口模式
 *
 */
enum OperateMode
{
    AsynchronousOperate, ///< Asynchronous 异步
    SynchronousOperate   ///< Synchronous 同步
};

/**
 * @brief the BaudRate enum 波特率
 * @warning because baudrate is number, so it can be any value(includr follow definitions).
 * 因为波特率为数值类型，所以理论上可以为任意值(包括下列定义)
 */
enum BaudRate
{
    BaudRate110 = 110,       ///< 110
    BaudRate300 = 300,       ///< 300
    BaudRate600 = 600,       ///< 600
    BaudRate1200 = 1200,     ///< 1200
    BaudRate2400 = 2400,     ///< 2400
    BaudRate4800 = 4800,     ///< 4800
    BaudRate9600 = 9600,     ///< 9600 recommend 推荐
    BaudRate14400 = 14400,   ///< 14400
    BaudRate19200 = 19200,   ///< 19200
    BaudRate38400 = 38400,   ///< 38400
    BaudRate56000 = 56000,   ///< 56000
    BaudRate57600 = 57600,   ///< 57600
    BaudRate115200 = 115200, ///< 115200
    BaudRate921600 = 921600  ///< 921600
};

/**
 * @brief the DataBits enum 数据位
 * @warning
 * by QextSerialPort:\n
 * 5 data bits cannot be used with 2 stop bits 5位数据位不能使用2位停止位\n
 * 1.5 stop bits can only be used with 5 data bits 1.5位停止位不能使用5位数据位\n
 * 8 data bits cannot be used with space parity on POSIX systems POSIX系统8位数据位不能使用0校验
 * @warning windows Number of bits/byte, 4-8 windows数据位范围为4 - 8
 *
 */
enum DataBits
{
    DataBits5 = 5, ///< 5 data bits 5位数据位
    DataBits6 = 6, ///< 6 data bits 6位数据位
    DataBits7 = 7, ///< 7 data bits 7位数据位
    DataBits8 = 8  ///< 8 data bits 8位数据位
};

/**
 * @brief the Parity enum 校验位
 * @warning windows 0-4=None,Odd,Even,Mark,Space
 *
 */
enum Parity
{
    ParityNone = 0,  ///< No Parity 无校验
    ParityOdd = 1,   ///< Odd Parity 奇校验
    ParityEven = 2,  ///< Even Parity 偶校验
    ParityMark = 3,  ///< Mark Parity 1校验
    ParitySpace = 4, ///< Space Parity 0校验
};

/**
 * @brief the StopBits enum 停止位
 * @warning 1.5 stop bit only for the Windows platform 1.5位停止位仅对windows有效
 * @warning windows 0,1,2 = 1, 1.5, 2
 *
 */
enum StopBits
{
    StopOne = 0,        ///< 1 stop bit 1位停止位
    StopOneAndHalf = 1, ///< 1.5 stop bit 1.5位停止位 - This is only for the Windows platform
    StopTwo = 2         ///< 2 stop bit 2位停止位
};

/**
 * @brief the FlowControl enum 流控制
 *
 */
enum FlowControl
{
    FlowNone = 0,     ///< No flow control 无流控制
    FlowHardware = 1, ///< Hardware(RTS / CTS) flow control 硬件流控制
    FlowSoftware = 2  ///< Software(XON / XOFF) flow control 软件流控制
};

/**
 * @brief the SerialPort error code 串口错误代码
 *
 */
enum SerialPortError
{
    SystemError = -1,          ///< system error 系统错误(如空指针、内存访问异常等)
    NoError = 0,               ///< No error occurred 没有错误
    DeviceNotFoundError,       ///< device not found 未找到设备
    PermissionError,           ///< permission error 权限错误
    OpenError,                 ///< open error 打开串口错误
    ParityError,               ///< parity error 校验位错误
    FramingError,              ///<
    BreakConditionError,       ///<
    WriteError,                ///< write error 写数据错误
    ReadError,                 ///< read error 读数据错误
    ResourceError,             ///<
    UnsupportedOperationError, ///<
    UnknownError,              ///< unknown error 未知错误
    TimeoutError,              ///< time out error 超时
    NotOpenError,              ///< not open serial port error 串口未打开
    InvalidParameterError      ///< invalid parameter error 无效的参数
};
} // namespace itas109

#endif //__CSERIALPORT_GLOBAL_H__