/// <summary>
/// 从欧姆龙PLC中批量读取位软元件，返回读取结果
/// </summary>
/// <param name="address">读取地址，具体的地址参考文档</param>
/// <param name="length">读取的长度</param>
/// <returns>带成功标志的结果数据对象</returns>
/// <example>
/// <code lang="cs" source="Communication_Net45.Test\Documentation\Samples\Profinet\OmronFinsNet.cs" region="ReadBool" title="ReadBool示例" />
/// </example>
public OperateResult <bool[]> ReadBool(string address, ushort length)
{
// 获取指令
var command = OmronFinsNetHelper.BuildReadCommand(address, length, true);
if (!command.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(command));
}
// 核心交互
OperateResult <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(read));
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, true);
if (!valid.IsSuccess)
{
return(OperateResult.CreateFailedResult <bool[]>(valid));
}
// 返回正确的数据信息
return(OperateResult.CreateSuccessResult(valid.Content.Select(m => m != 0x00 ? true : false).ToArray()));
}
/// <summary>
/// 批量读取PLC的数据，以字为单位，具体的地址参考文档
/// </summary>
/// <param name="address">地址信息</param>
/// <param name="length">数据长度</param>
/// <returns>读取结果信息</returns>
public override OperateResult <byte[]> 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 <byte[]> read = ReadBase(PackCommand(command.Content));
if (!read.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(read));
}
// 数据有效性分析
OperateResult <byte[]> valid = ResponseValidAnalysis(read.Content, true);
if (!valid.IsSuccess)
{
return(OperateResult.CreateFailedResult <byte[]>(valid));
}
// 读取到了正确的数据
return(OperateResult.CreateSuccessResult(valid.Content));
}