using MECF.Framework.RT.Core.IoProviders.Common;
using MECF.Framework.RT.Core.IoProviders.Common.Serial;
using MECF.Framework.RT.Core.IoProviders.Common.Transfer;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace MECF.Framework.RT.Core.IoProviders.Omron
{
///
/// 欧姆龙的HostLink协议的实现
///
///
/// 感谢 深圳～拾忆 的测试
/// 欧姆龙的地址参考如下：
/// 地址支持的列表如下：
///
///
/// 地址名称
/// 地址代号
/// 示例
/// 地址进制
/// 字操作
/// 位操作
/// 备注
///
/// -
/// DM Area
/// D
/// D100,D200
/// 10
/// √
/// √
///
///
/// -
/// CIO Area
/// C
/// C100,C200
/// 10
/// √
/// √
///
///
/// -
/// Work Area
/// W
/// W100,W200
/// 10
/// √
/// √
///
///
/// -
/// Holding Bit Area
/// H
/// H100,H200
/// 10
/// √
/// √
///
///
/// -
/// Auxiliary Bit Area
/// A
/// A100,A200
/// 10
/// √
/// √
///
///
///
///
public class OmronHostLink : SerialDeviceBase
{
#region Constructor
///
/// 实例化一个默认的对象
///
public OmronHostLink()
{
this.WordLength = 1;
this.ByteTransform.DataFormat = DataFormat.CDAB;
}
#endregion
#region Public Member
///
/// Specifies whether or not there are network relays. Set “80” (ASCII: 38,30)
/// when sending an FINS command to a CPU Unit on a network.Set “00” (ASCII: 30,30)
/// when sending to a CPU Unit connected directly to the host computer.
///
public byte ICF { get; set; } = 0x00;
///
/// PLC的单元号地址
///
///
/// 通常都为0
///
public byte DA2 { get; set; } = 0x00;
///
/// 上位机的单元号地址
///
public byte SA2 { get; set; }
///
/// 设备的标识号
///
public byte SID { get; set; } = 0x00;
///
/// The response wait time sets the time from when the CPU Unit receives a command block until it starts
/// to return a response.It can be set from 0 to F in hexadecimal, in units of 10 ms.
///
///
/// If F(15) is set, the response will begin to be returned 150 ms (15 × 10 ms) after the command block was received.
///
public byte ResponseWaitTime { get; set; } = 0x30;
///
/// PLC设备的站号信息
///
public byte UnitNumber { get; set; }
#endregion
#region Read Write Support
///
/// 批量读取PLC的数据，以字为单位，具体的地址参考文档
///
/// 地址信息
/// 数据长度
/// 读取结果信息
public override OperateResult Read(string address, ushort length)
{
// 解析地址
var command = OmronFinsNetHelper.BuildReadCommand(address, length, false);
if (!command.IsSuccess) return command;
// 核心交互
OperateResult read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess) return OperateResult.CreateFailedResult(read);
// 数据有效性分析
OperateResult valid = ResponseValidAnalysis(read.Content, true);
if (!valid.IsSuccess) return OperateResult.CreateFailedResult(valid);
// 读取到了正确的数据
return OperateResult.CreateSuccessResult(valid.Content);
}
///
/// 批量写入PLC的数据，以字为单位，也就是说最少2个字节信息，具体的地址参考文档
///
/// 地址信息
/// 数据值
/// 是否写入成功
public override OperateResult Write(string address, byte[] value)
{
// 获取指令
var command = OmronFinsNetHelper.BuildWriteWordCommand(address, value, false); ;
if (!command.IsSuccess) return command;
// 核心数据交互
OperateResult read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess) return read;
// 数据有效性分析
OperateResult valid = ResponseValidAnalysis(read.Content, false);
if (!valid.IsSuccess) return valid;
// 成功
return OperateResult.CreateSuccessResult();
}
#endregion
#region Bool Read Write
///
/// 从欧姆龙PLC中批量读取位软元件，返回读取结果
///
/// 读取地址，具体的地址参考文档
/// 读取的长度
/// 带成功标志的结果数据对象
///
///