private async void Write_ClickAsync(object sender, EventArgs e)
{
var address = txt_address.Text?.Trim();
var value = txt_value.Text?.Trim();
var addressPart = address.Split('_');
BacProperty rpop = null;
BacNode bacnet = null;
if (addressPart.Length == 1)
{
rpop = devicesList.SelectMany(t => t.Properties).Where(t => t.PROP_OBJECT_NAME == address).FirstOrDefault();
bacnet = devicesList.Where(t => t.Properties.Any(p => p.PROP_OBJECT_NAME == address)).FirstOrDefault();
}
else if (addressPart.Length == 2)
{
rpop = devicesList.SelectMany(t => t.Properties)
.Where(t => t.ObjectId.Instance == uint.Parse(addressPart[0]) && t.ObjectId.Type == (BacnetObjectTypes)int.Parse(addressPart[1]))
.FirstOrDefault();
bacnet = devicesList
.Where(t => t.Properties.Any(p => p.ObjectId.Instance == uint.Parse(addressPart[0]) && p.ObjectId.Type == (BacnetObjectTypes)int.Parse(addressPart[1])))
.FirstOrDefault();
}
else
{
Log("请输入正确的地址");
return;
}
if (rpop == null)
{
Log("没有找到对应的点");
return;
}
BacnetValue[] NoScalarValue = { new BacnetValue(value.ToDataFormType(rpop.DataType)) };
int retry = 0;//重试
tag_retry:
try
{
await Task.Delay(retry * 200);
Bacnet_client.WritePropertyRequest(bacnet.Address, rpop.ObjectId, BacnetPropertyIds.PROP_PRESENT_VALUE, NoScalarValue);
ShwoText(string.Format("[写入成功][{2}] 点:{0,-15} 值:{1}", address, value, retry));
}
catch (Exception ex)
{
retry++;
if (retry < 4)
{
goto tag_retry; //强行重试
}
Log($"写入失败:{ex.Message} [{retry - 1}]");
}
}
/// <summary>
/// 扫描设备
/// </summary>
public void ScanPointsBatch(BacNode device, uint deviceCount, uint count)
{
try
{
if (device == null)
{
return;
}
var pid = BacnetPropertyIds.PROP_OBJECT_LIST;
var device_id = device.DeviceId;
var bobj = new BacnetObjectId(BacnetObjectTypes.OBJECT_DEVICE, device_id);
var adr = device.Address;
if (adr == null)
{
return;
}
device.Properties.Clear();
List <BacnetPropertyReference> rList = new List <BacnetPropertyReference>();
for (uint i = 0; i < count; i++)
{
rList.Add(new BacnetPropertyReference((uint)pid, i));
if ((i != 0 && i % deviceCount == 0) || i == count - 1)//不要超了 MaxAPDU
{
IList <BacnetReadAccessResult> lstAccessRst;
var bRst = Bacnet_client.ReadPropertyMultipleRequest(adr, bobj, rList, out lstAccessRst, this.GetCurrentInvokeId());
if (bRst)
{
foreach (var aRst in lstAccessRst)
{
if (aRst.values == null)
{
continue;
}
foreach (var bPValue in aRst.values)
{
if (bPValue.value == null)
{
continue;
}
foreach (var bValue in bPValue.value)
{
var strBValue = "" + bValue.Value;
//Log(pid + " , " + strBValue + " , " + bValue.Tag);
var strs = strBValue.Split(':');
if (strs.Length < 2)
{
continue;
}
var strType = strs[0];
var strObjId = strs[1];
var subNode = new BacProperty();
BacnetObjectTypes otype;
Enum.TryParse(strType, out otype);
if (otype == BacnetObjectTypes.OBJECT_NOTIFICATION_CLASS || otype == BacnetObjectTypes.OBJECT_DEVICE)
{
continue;
}
subNode.ObjectId = new BacnetObjectId(otype, Convert.ToUInt32(strObjId));
//添加属性
device.Properties.Add(subNode);
}
}
}
}
rList.Clear();
}
}
}
catch (Exception exp)
{
Log("Err:" + exp.Message);
}
}
private async void Read_ClickAsync(object sender, EventArgs e)
{
var address = txt_address.Text?.Trim();
var addressPart = address.Split('_');
BacProperty rpop = null;
BacNode bacnet = null;
if (addressPart.Length == 1)
{
rpop = devicesList.SelectMany(t => t.Properties).Where(t => t.PROP_OBJECT_NAME == address).FirstOrDefault();
bacnet = devicesList.Where(t => t.Properties.Any(p => p.PROP_OBJECT_NAME == address)).FirstOrDefault();
}
else if (addressPart.Length == 2)
{
rpop = devicesList.SelectMany(t => t.Properties)
.Where(t => t.ObjectId.Instance == uint.Parse(addressPart[0]) && t.ObjectId.Type == (BacnetObjectTypes)int.Parse(addressPart[1]))
.FirstOrDefault();
bacnet = devicesList
.Where(t => t.Properties.Any(p => p.ObjectId.Instance == uint.Parse(addressPart[0]) && p.ObjectId.Type == (BacnetObjectTypes)int.Parse(addressPart[1])))
.FirstOrDefault();
}
else
{
Log("请输入正确的地址");
return;
}
if (rpop == null)
{
Log("没有找到对应的点");
return;
}
int retry = 0;//重试
tag_retry:
IList <BacnetValue> NoScalarValue = Bacnet_client.ReadPropertyRequest(bacnet.Address, rpop.ObjectId, BacnetPropertyIds.PROP_PRESENT_VALUE);
if (NoScalarValue?.Any() ?? false)
{
await Task.Delay(retry * 200);
try
{
var value = NoScalarValue[0].Value;
ShwoText(string.Format("[读取成功][{3}] 点:{0,-15} 值:{1,-10} 类型:{2}", address, value?.ToString(), value?.GetType().ToString(), retry));
}
catch
{
Log("Err:读取失败.");
}
}
else
{
retry++;
if (retry < 4)
{
goto tag_retry;
}
Log($"Err:读取失败[{retry - 1}]");
}
}
