private void weightLoadBtn_Click(object sender, EventArgs e)
{
try
{
if (GlobalAccess.UseMockWeighter)
{
itemCountBox.Value = 100;
itemWeightBox.Text = Convert.ToString(30.0m);
return;
}
if (!alreadySendUnitWeight)
{
msgBox.Text = "请重新发送原单位重量";
return;
}
weightLoadBtn.Enabled = false;
sendMessageBtn.Enabled = false;
WeightData data = Weighter_Big.Instance.GetWeightData();
weightLoadBtn.Enabled = true;
sendMessageBtn.Enabled = true;
if (data != null)
{
if (data.isAnding)
{
itemCountBox.Value = Convert.ToInt32(data.count);
itemWeightBox.Text = data.weight.ToString("F4");
msgBox.Clear();
itemCountBox.Focus();
itemCountBox.Select();
}
else
{
msgBox.Text = "计量数值未安定,请重新读取";
itemCountBox.Value = itemCountBox.Minimum;
itemWeightBox.Text = string.Empty;
}
}
else
{
msgBox.Text = "通信错误";
}
}
catch (Exception ex)
{
weightLoadBtn.Enabled = true;
sendMessageBtn.Enabled = true;
msgBox.Text = ex.Message;
}
}
private void receiveMessageBtn_Click(object sender, EventArgs e)
{
try
{
if (!GlobalAccess.UseMockWeighter)
{
if (!isWeighted)
{
msgBox.Text = "请先执行计量器送信";
return;
}
receiveMessageBtn.Enabled = false;
WeightData data = Weighter_Big.Instance.GetWeightData();
receiveMessageBtn.Enabled = true;
if (data != null)
{
if (data.isAnding)
{
msgBox.Clear();
decimal count = data.count;
SetRange(count);
pickingCountBox.Text = count.ToString("F0");
}
else
{
msgBox.Text = "计量数值未安定,请重新读取";
}
}
else
{
msgBox.Text = "通信错误";
}
}
else
{
pickingCountBox.Text = "30";
if (planCount == 0)
{
planCount = 1;
}
SetRange(30);
}
}
catch (Exception ex)
{
receiveMessageBtn.Enabled = true;
msgBox.Text = ex.Message;
}
}
private decimal GetUnitWeight()
{
if (!GlobalAccess.UseMockWeighter)
{
WeightData data = Weighter_Small.Instance.GetWeightData();
if (data != null)
{
return(data.weight);
}
return(-1);
}
else
{
return(0.4m);
}
}
private decimal GetWeight()
{
int retryTimes = 1;
int retryInterval = 10000;
try
{
retryTimes = Int32.Parse(AppConfig.Get("RetryTimes"));
retryInterval = Int32.Parse(AppConfig.Get("RetryInterval")) * 1000;
}
catch (Exception)
{
}
if (!GlobalAccess.UseMockWeighter)
{
for (int i = 0; i < retryTimes; i++)
{
for (int j = 0; j < 10; j++)
{
WeightData data = Weighter_Big.Instance.GetWeightData();
if (data != null)
{
if (data.isAnding)
{
return(data.weight);
}
else
{
if (j == 9)
{
return(-2);
}
continue;
}
}
break;
}
Thread.Sleep(retryInterval);
}
return(-1);
}
else
{
return(5.0m);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
Weighter_Small.Instance.SendItemWeight(7.77m);
Weighter_Small.Instance.SendBucketWeight(99.9m);
WeightData data = Weighter_Small.Instance.GetWeightData();
textBox1.AppendText(data.weight.ToString());
textBox1.AppendText("\r\n");
textBox1.AppendText(data.count.ToString());
textBox1.AppendText("\r\n");
}
catch (Exception ex)
{
textBox1.AppendText(ex.Message + "\r\n");
}
}
//public bool SendItemWeight(decimal itemWeight)
//{
// try
// {
// if (SendENQ())
// {
// byte[] weightCommand = WeighterCommand.ITEM_WEIGHT;
// byte[] weightBytes = MakeWeightData(itemWeight);
// for (int i = 0; i < 8; i++)
// {
// weightCommand[weightCommand.Length - 9 + i] = weightBytes[i];
// }
// Write(weightCommand);
// Thread.Sleep(latency);
// byte[] bytes = Read();
// if (IsEqual(bytes, WeighterCommand.ACK1))
// {
// SendEOT();
// }
// }
// }
// finally
// {
// sp.Close();
// }
// return false;
//}
//public bool SendBucketWeight(decimal bucketWeight)
//{
// try
// {
// if (SendENQ())
// {
// byte[] weightCommand = WeighterCommand.BUCKUT_WEIGHT;
// byte[] weightBytes = MakeWeightData(bucketWeight);
// weightBytes[5] = 48;
// for (int i = 0; i < 8; i++)
// {
// weightCommand[weightCommand.Length - 9 + i] = weightBytes[i];
// }
// Write(weightCommand);
// Thread.Sleep(latency);
// byte[] bytes = Read();
// if (IsEqual(bytes, WeighterCommand.ACK1))
// {
// SendEOT();
// }
// }
// }
// finally
// {
// sp.Close();
// }
// return false;
//}
public WeightData GetWeightData()
{
try
{
if (SendENQ())
{
if (SendWeightRequest())
{
SendEOT();
Thread.Sleep(latency);
byte[] bytes = Read();
if (IsEqual(bytes, WeighterCommand.ENQ))
{
Write(WeighterCommand.ACK0);
//Thread.Sleep(latency);
bytes = ReadLong();
if (bytes.Length >= 32)
{
try
{
Write(WeighterCommand.ACK1);
Read();
}
finally
{
sp.Close();
}
WeightData data = DoWeightData(bytes);
//ThreadPool.QueueUserWorkItem(new WaitCallback(DoTheEnd));
return(data);
}
}
}
}
}
catch (Exception)
{
sp.Close();
throw;
}
return(null);
}
private WeightData DoWeightData(byte[] bytes)
{
WeightData data = new WeightData();
int pm = bytes[8] - 48;
StringBuilder sb = new StringBuilder();
for (int i = 9; i < 15; i++)
{
sb.Append((bytes[i] - 48).ToString());
}
data.count = int.Parse(sb.ToString());
sb = new StringBuilder();
for (int i = 17; i < 23; i++)
{
sb.Append((bytes[i] - 48).ToString());
}
decimal weight = decimal.Parse(sb.ToString()); //重量
int e = bytes[24] - 48; //指数
if (e > 0)
{
weight = weight / Convert.ToDecimal(Math.Pow(10, e));
}
if (pm == 1)
{
data.weight = 0 - weight;
}
else
{
data.weight = weight;
}
int anding = bytes[7] - 48;
if (anding == 0 || anding == 4)
{
data.isAnding = true;
}
else
{
data.isAnding = false;
}
return(data);
}
