ProSoft Technology MVI69E-LDM - Manual (Page 89)

MVI69E-LDM ♦ "C" Programmable Contents
Linux Application Development Module Developer's Manual
ProSoft Technology, Inc. Page 89 of 130
August 21, 2014
MVI69_SetLED
Syntax
int MVI69_SetLED (MVI69HANDLE handle,int lednum, int ledstate);
Parameters
handle handle returned by previous call to MVI69_Open
lednum Specifies which of the user LED indicators is being addressed.
ledstate Specifies the state to set
Description
MVI69_SetLED allows an application to set the state of the LED indicators.
handle must be a valid handle returned from MVI69_Open.
lednum must be set to MVI69_LEDID_OK, MVI69_LEDID_CFG, MVI69_LEDID_P1,
MVI69_LEDID_P2, MVI69_LEDID_BP, or MVI69_LEDID_NET.
ledstate must be set to MVI69_LED_STATE_RED, MVI69_LED_STATE_GREEN,
MVI69_LED_STATE_YELLOW, or MVI69_LED_STATE_OFF.
Return Value
MVI69_SUCCESS the LED state has been set
MVI69_ERR_NOACCESS handle does not have access
MVI69_ERR_BADPARAM lednum or ledstate is invalid
Example
MVI69HANDLE handle;
/* OK LED green and NET LED yellow */
MVI69_SetLED(Handle, MVI69_LEDID_OK, MVI69_LED_STATE_GREEN);
MVI69_SetLED(Handle, MVI69_LEDID_NET, MVI69_LED_STATE_YELLOW);