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======sys_get======

<badge>FW >= 1300</badge>

Get a system parameter

====Description====

<well size="sm"><html>
<span style="font-size:125%;color:green">int
<span style="color:black">sys_get (
<span style="color:green">string
<span style="color:blue">$parameter
<span style="color:black">)
</html></well>

This function will get an internal function parameter and return the value.

====Parameters====

<html><b><span style="color:blue">$parameter<span style="color:black"></b>:  The parameter must be one of the following:</html>
^ Parameter                     ^ Description                                       ^
| disk_write_counter            | Get the number of writes                          |
| disk_read_counter             | Get the number of disk reads                      |
| disk_write_errors             | Get disk write error count                        |
| MODBUS_TCP_CONNECTION_COUNT   | Get the number of Modbus TCP Connections possible |
| DEVICE_ID                     | Get the micro controller type ID                  |
| MODBUS_2_ENABLED              | Get status of Modbus channel 2                    |
| MODBUS_TCP_ENABLED            | Get the status of Modbus TCP                      |
| FLASH_STATUS                  | Status (1=not mounted, 2=No disk, 4 = protected)  |
| FLASH_ID                      | Get the Flash JDEC ID                             |
| FLASH_SIZE                    | Get the Flash size in MB                          |


====Note====

<html>The parameters are case sensitive - not all parameters will be available, depending on the hardware (i.e. Flash may not be onboard).</html>

====Return Values====

<html><b><span style="color:green">int<span style="color:black"></b>:  Parameter value</html>


====Examples====

<code php>
<pre><?
  print("Your flash chip is ".sys_get("FLASH_SIZE")."\r\n"));
?></pre>
</code>
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