RIZO/Valeo_Line_MES_backend
7
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

1

Browse Source
This commit is contained in:
gcw_MV9p2JJN 2026-01-25 11:01:34 +08:00
parent ff1dd97316
commit 585cac5cd0
1 changed files with 31 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
RIZO.Service/PLCBackground/PlcPollingServiceOP72.cs
View File

@ -13,51 +13,57 @@ namespace RIZO.Service.PLCBackground
public class PlcPollingServiceOP72 : BackgroundService public class PlcPollingServiceOP72 : BackgroundService
{ {
private readonly ILogger<PlcPollingServiceOP72> _logger; private readonly ILogger<PlcPollingServiceOP72> _logger;
private readonly PlcService _plcService; private PlcService _plcService;
private readonly TimeSpan _pollingInterval = TimeSpan.FromSeconds(5); private readonly TimeSpan _pollingInterval = TimeSpan.FromSeconds(5);
private readonly string _ipAddress = "192.168.0.1";
private readonly CpuType _cpuType = CpuType.S71500;
public PlcPollingServiceOP72(ILogger<PlcPollingServiceOP72> logger) public PlcPollingServiceOP72(ILogger<PlcPollingServiceOP72> logger)
{ {
_logger = logger; _logger = logger;
// 配置PLC连接参数（根据实际设备修改）
_plcService = new PlcService("192.168.0.1", CpuType.S71500);
} }
protected override async Task ExecuteAsync(CancellationToken stoppingToken) protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{ {
_logger.LogInformation("PLC Polling Service started"); _logger.LogInformation("PLC Polling Service started");
// 不断轮询PLC数据 // 使用工厂方法创建服务实例
while (!stoppingToken.IsCancellationRequested) using (_plcService = new PlcService(_ipAddress, _cpuType))
{ {
try while (!stoppingToken.IsCancellationRequested)
{ {
// 示例：读取DB块数据 try
var data1 = _plcService.Read("DB1.DBW0"); // 读取字 {
var data2 = _plcService.Read("DB1.DBD4"); // 读取双字 // 使用异步读写方法
var flag = _plcService.Read("M10.0"); // 读取标志位 var data1 = await _plcService.ReadAsync("DB1.DBW0");
var data2 = await _plcService.ReadAsync("DB1.DBD4");
var flag = await _plcService.ReadAsync("M10.0");
_logger.LogInformation($"DB1.DBW0: {data1}, DB1.DBD4: {data2}, M10.0: {flag}"); _logger.LogInformation($"DB1.DBW0: {data1}, DB1.DBD4: {data2}, M10.0: {flag}");
// 示例：写入数据到PLC await _plcService.WriteAsync("DB1.DBW10", (short)123);
_plcService.Write("DB1.DBW10", (short)123); // 写入字 await _plcService.WriteAsync("DB1.DBD20", 45.67d);
_plcService.Write("DB1.DBD20", 45.67d); // 写入浮点数
await Task.Delay(_pollingInterval, stoppingToken); await Task.Delay(_pollingInterval, stoppingToken);
} }
catch (OperationCanceledException) catch (OperationCanceledException)
{ {
break; _logger.LogInformation("PLC Polling Service is stopping");
} break;
catch (Exception ex) }
{ catch (Exception ex)
_logger.LogError(ex, "PLC polling error"); {
await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken); // 错误后延迟重试 _logger.LogError(ex, "PLC polling error");
await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken);
}
} }
} }
_plcService.Dispose();
_logger.LogInformation("PLC Polling Service stopped"); _logger.LogInformation("PLC Polling Service stopped");
} }
} }
} }