ATModem C#

Library to control a modem with AT commands: SIM900 and ESP8266.

Getting Started

Untyped Documents

usingBrusDev.IO.Modems;

intconnectionId;intreceivedBytes;inttotalReceivedBytes;byte[]sendingBuffer;byte[]receivingBuffer;stringconnectionStatus;using(SerialPortserialPort=newSerialPort("COM10",9600,System.IO.Ports.Parity.None,8,System.IO.Ports.StopBits.One)){serialPort.Open();
#if MF_FRAMEWORKusing(ESP8266ATModemmodem=newESP8266ATModem(serialPort))
#else
using(ESP8266ATModemmodem=newESP8266ATModem(serialPort.BaseStream))
#endif
{modem.OpenDataConnection();connectionId=modem.OpenIPConnection("TCP","www.google.it",80);connectionStatus=modem.GetIPConnectionStatus(connectionId);sendingBuffer=Encoding.UTF8.GetBytes("GET / HTTP/1.0\r\n\r\n");modem.SendData(connectionId,sendingBuffer,0,sendingBuffer.Length);totalReceivedBytes=0;while((receivedBytes=modem.ReceiveData(connectionId,receivingBuffer,0,receivingBuffer.Length))>0){totalReceivedBytes+=receivedBytes;Debug.Print("ReceiveData > "+receivedBytes+"/"+totalReceivedBytes);}modem.CloseIPConnection(connectionId);modem.CloseDataConnection();}}