51 lines
No EOL
1.1 KiB
Text
51 lines
No EOL
1.1 KiB
Text
/*@!Encoding:1252*/
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includes
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{
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#include "UdpCommon.cin"
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#include "ModbusClientCommon.cin"
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}
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void ModbusConnectTo(char Remote_IP[], word Remote_Port)
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{
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UdpConnectTo("192.168.1.3", 502);
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}
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void ModbusSend(byte buffer[])
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{
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UdpSnd(buffer);
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}
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void ModbusRecv()
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{
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UdpRecv();
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}
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void OnUdpReceiveFrom(dword socket, long result, dword address, dword port, byte buffer[], dword size)
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{
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if (result == 0)
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{
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if (size == 0)
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{
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// Size of zero indicates that the socket was closed by the communication peer.
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writeLineEx(0, 2, "<%BASE_FILE_NAME%> OnTcpReceive: Socket closed by peer");
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gSocket.Close();
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gSocketState = CLOSED;
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}
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else
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{
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// Sucessfully received some bytes over the TCP/IP connection.
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OnModbusReceive(buffer, size);
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UdpRecv();
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}
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}
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else
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{
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gIpLastErr = gSocket.GetLastSocketError();
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gSocket.GetLastSocketErrorAsString(gIpLastErrStr, elcount(gIpLastErrStr));
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writeLineEx(0, 2, "<%BASE_FILE_NAME%> OnTcpReceive error (%d): %s", gIpLastErr, gIpLastErrStr);
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gSocket.Close();
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gSocketState = CLOSED;
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}
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} |