public void Close() { if (SMSPort.IsOpen == true) { SMSPort.Close(); } }
private void timer1_Tick(object sender, EventArgs e) { string sig = null; float value = 0; if (SMSPort.IsOpen) { try { SMSPort.Write("AT+CSQ\r\n"); Thread.Sleep(1000); // signal = SMSPort.ReadExisting(); int in1 = signal.IndexOf("CSQ:"); string ret = signal.Substring(in1 + 4, 3); ret = ret.Replace(" ", ""); signal_strength = int.Parse(ret); toolStripStatusLabel12.Text = signal_strength.ToString(); value = (signal_strength / 32.0f) * 100.0f; toolStripProgressBar1.Value = (int)(value); } catch { } } }
public bool Open1() { string s = null; if (SMSPort.IsOpen == false) { try { SMSPort.Open(); SMSPort.Write("AT\r\n"); Thread.Sleep(100); s = SMSPort.ReadExisting(); if (s.Contains("OK")) { SMSPort.Write("AT+CFUN=1\r\n"); ReadThread.Start(); return(true); } else { if (SMSPort.IsOpen) { SMSPort.Close(); } return(false); } } catch (Exception ex) { //MessageBox.Show(ex.ToString()); return(false); } } return(true); }
public bool SendSMS(string CellNumber, string SMSMessage) { string MyMessage = null; string s = null;;; //Check if Message Length <= 160 if (SMSMessage.Length <= 160) { MyMessage = SMSMessage; } else { MyMessage = SMSMessage.Substring(0, 160); } if (SMSPort.IsOpen == true) { SMSPort.Write("AT+CMGF=1\r\n"); Thread.Sleep(1000); SMSPort.Write("AT+CMGS=\"" + CellNumber + "\"\r\n"); Thread.Sleep(1000); SMSPort.Write(SMSMessage + (char)(26) + Environment.NewLine); Thread.Sleep(1000); s = SMSPort.ReadExisting(); _Continue = false; if (Sending != null) { Sending(false); } } return(false); }
private void ReadPort() { string SerialIn = null; byte[] RXBuffer = new byte[SMSPort.ReadBufferSize + 1]; while (SMSPort.IsOpen == true) { try { if ((SMSPort.BytesToRead != 0) & (SMSPort.IsOpen == true)) { while (SMSPort.BytesToRead != 0) { SMSPort.Read(RXBuffer, 0, SMSPort.ReadBufferSize); SerialIn = SerialIn + System.Text.Encoding.ASCII.GetString( RXBuffer); if (SerialIn.Contains("+CSQ:") == true) { signal = SerialIn; } if (SerialIn.Contains(">") == true) { _ContSMS = true; } if (SerialIn.Contains("+CMGS:") == true) { _Continue = true; if (Sending != null) { Sending(true); } _Wait = false; SerialIn = string.Empty; RXBuffer = new byte[SMSPort.ReadBufferSize + 1]; } } } } catch { MessageBox.Show("Unexpected GSM Module Error"); } if (DataReceived != null) { DataReceived(SerialIn); } SerialIn = string.Empty; RXBuffer = new byte[SMSPort.ReadBufferSize + 1]; } }
private void button5_Click(object sender, EventArgs e) { if (SMSPort.IsOpen) { SMSPort.Close(); if (SMS_SENDING_THREAD.ThreadState.ToString() == "Running") { SMS_SENDING_THREAD.Start(); } label3.ForeColor = Color.Red; label3.Text = "GSM Module Disconnected"; } }
public void Open() { if (SMSPort.IsOpen == false) { try { SMSPort.Open(); SMSPort.Write("AT+CFUN=1\r\n"); ReadThread.Start(); } catch (Exception ex) { //MessageBox.Show(ex.ToString()); } } }