• Introduction
• Dimension
• Schematic
• Layout
• How to use
  • Commands
  • Settings
    • Communication parameter
    • Modem line signal
    • Counter values
    • Inter frame gap
    • Inter frame delimiter
    • Serial Transmission delay
    • Sending break signal
  • Getting status
    • Communication Parameter
    • Modem line signal
    • Counter values
    • Inter frame gap
    • Inter frame delimiter
    • Transmission delay
    • Received data size
    • Size of receive buffer
    • Free space in send buffer
    • Size of send buffer
  • Receiving data
  • Sending data

Inter Frame Gap

The command to get inter frame gap is ifg.

"get ifg"

The return value is in bit unit.

• an example of getting inter frame gap

<?php
include "/lib/sd_spc.php";

$sid = 14;
spc_reset();
spc_sync_baud(115200);

spc_request_dev($sid, "set uart 115200N81");

spc_request_dev($sid, "set ifg 50");
echo spc_request_dev($sid, "get ifg"), "\r\n";

spc_request_dev($sid, "set ifg 0");
echo spc_request_dev($sid, "get ifg");
?>