/// <summary>
/// 异步读取结束,发出有数据到达事件
/// </summary>
/// <param name="iResult">这里是输入报告的数组</param>
private void ReadCompleted(IAsyncResult iResult)
{
byte[] readBuff = (byte[])(iResult.AsyncState);
try
{
hidDevice.EndRead(iResult);//读取结束,如果读取错误就会产生一个异常
byte[] reportData = new byte[readBuff.Length - 1];
for (int i = 1; i < readBuff.Length; i++)
{
reportData[i - 1] = readBuff[i];
}
report e = new report(readBuff[0], reportData);
OnDataReceived(e); //发出数据到达消息
BeginAsyncRead(); //启动下一次读操作
}
catch (IOException) //读写错误,设备已经被移除
{
EventArgs ex = new EventArgs();
OnDeviceRemoved(ex);//发出设备移除消息
CloseDevice();
}
}
/// <summary>
/// 异步读取结束,发出有数据到达事件
/// </summary>
/// <param name="iResult">这里是输入报告的数组</param>
private void ReadCompleted(IAsyncResult iResult)
{
byte[] readBuff = (byte[])(iResult.AsyncState);
try
{
hidDevice.EndRead(iResult);//读取结束,如果读取错误就会产生一个异常
byte[] reportData = new byte[readBuff.Length - 1];
for (int i = 1; i < readBuff.Length; i++)
reportData[i - 1] = readBuff[i];
report e = new report(readBuff[0], reportData);
OnDataReceived(e); //发出数据到达消息
BeginAsyncRead();//启动下一次读操作
}
catch (IOException)//读写错误,设备已经被移除
{
EventArgs ex = new EventArgs();
OnDeviceRemoved(ex);//发出设备移除消息
CloseDevice();
}
}
private void usbHID_DataReceived(object sender, EventArgs e)
{
report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usbHID_DataReceived), new object[] { sender, e });
}
else
{
lib_dev1_ng.Items.Clear();
//if (myRP.reportBuff[0] == 0x00)
if ((myRP.reportBuff[0] & 0x27) == 0x00)
{
lib_dev1_ng.Items.Add(lb_dev1_rlt.Text);
if ((int)(myRP.reportBuff[7] - 128) <= Convert.ToInt16(this.rssimin.Text.Substring(1)))
{
lb_dev1_rlt.Text = "OK" + " , -" + Convert.ToString((int)(myRP.reportBuff[7] - 128)) + "dB";
lb_dev1_rlt.ForeColor = Color.Green;
}
else
{
lb_dev1_rlt.Text = "信号强度低";
lb_dev1_rlt.ForeColor = Color.Red;
}
}
//receive disconnect report
else if (System.Text.Encoding.ASCII.GetString(myRP.reportBuff).IndexOf("disconne") > -1)
{
this.lb_dev1_rlt.Text = "测试结果";
lb_dev1_rlt.ForeColor = Color.Blue;
}
else if (System.Text.Encoding.ASCII.GetString(myRP.reportBuff).IndexOf("goahead") > -1)
{
this.lb_dev1_rlt.Text = "检测中，勿开箱";
lb_dev1_rlt.ForeColor = Color.Red;
}
//receive scantimeout report
else if (System.Text.Encoding.ASCII.GetString(myRP.reportBuff).IndexOf("nodevice") > -1)
{
this.lb_dev1_rlt.Text = "搜索失败";
lb_dev1_rlt.ForeColor = Color.Red;
}
else
{
lb_dev1_rlt.Text = "NG";
lb_dev1_rlt.ForeColor = Color.Red;
if ((myRP.reportBuff[0] & 0x01) == 0x01)
{
lib_dev1_ng.Items.Add("Flash ID错误");
}
if ((myRP.reportBuff[0] & 0x02) == 0x02)
{
lib_dev1_ng.Items.Add("Flash 读写错误");
}
if ((myRP.reportBuff[0] & 0x04) == 0x04)
{
lib_dev1_ng.Items.Add("G-sensor ID错误");
}
if ((myRP.reportBuff[0] & 0x08) == 0x08)
{
lib_dev1_ng.Items.Add("G-sensor 自检失败");
}
/*if ((myRP.reportBuff[0] & 0x10) == 0x10)
* {
* lib_dev1_ng.Items.Add("PPG传感器错误");
* }*/
if ((myRP.reportBuff[0] & 0x20) == 0x20)
{
lib_dev1_ng.Items.Add("ADC错误");
}
/*if ((myRP.reportBuff[0] & 0x40) == 0x40)
* {
* lib_dev1_ng.Items.Add("PPG电流检测失败");
* }
* if ((myRP.reportBuff[0] & 0x80) == 0x80)
* {
* lib_dev1_ng.Items.Add("没有检测到充电状态");
* }*/
}
byte[] byte_macaddr = new byte[6];
for (cid = 0; cid < 6; cid++)
{
byte_macaddr[cid] = myRP.reportBuff[6 - cid];
}
string str_macaddr = USBHID.ByteToHexString(byte_macaddr);
this.pb_dev1_barcode.Image = null;
System.Drawing.Image image;
int width = pb_dev1_barcode.Size.Width, height = pb_dev1_barcode.Size.Height;
string fileSavePath = AppDomain.CurrentDomain.BaseDirectory + "barcode.jpg";
GetBarcode(height, width, BarcodeLib.TYPE.CODE128, str_macaddr, out image, fileSavePath);
FileStream fileStream = new FileStream(fileSavePath, FileMode.Open, FileAccess.Read);
this.pb_dev1_barcode.Image = Image.FromStream(fileStream);
fileStream.Close();
fileStream.Dispose();
//this.pb_dev1_barcode.Image = Image.FromFile("barcode.jpg");
}
}
