RTDEvent

Functions
IO_ERR_CODE	MX_RTU_RTD_Event_Register (UINT8 slot, UINT8 channel, float value, UINT32 condition, int *handle)
IO_ERR_CODE	MX_RTU_RTD_Event_Unregister (int handle)
IO_ERR_CODE	MX_RTU_RTD_Event_Get (int handle, float *value, struct Timestamp *time)
IO_ERR_CODE	MX_RTU_RTD_Event_Set_Value (int handle, float value, UINT32 condition)
IO_ERR_CODE	MX_RTU_RTD_Event_Get_Value (int handle, float *value, UINT32 *condition)
IO_ERR_CODE	MX_RTU_RTD_Event_Count (int handle, UINT32 *count)
IO_ERR_CODE	MX_RTU_RTD_Event_Clear (int handle)
IO_ERR_CODE	MX_RTU_RTD_Event_Reset (void)

Detailed Description

Sample Code:
rtd_event.c

Function Documentation

IO_ERR_CODE MX_RTU_RTD_Event_Register	(	UINT8	slot,
		UINT8	channel,
		float	value,
		UINT32	condition,
		int *	handle
	)

Parameters

[in]	slot	slot 0: Built-in IO, slot 1 ~ 12: IO Module.
[in]	channel	channel 0 ~ 23.
[in]	value	A RTD value works with the Condition.
[in]	condition	Condition should be AI_TC_RTD_EVENT_GREATER , AI_TC_RTD_EVENT_SMALLER , or AI_TC_RTD_EVENT_EQUAL .
[out]	handle	A handle, like a file descriptor, stands for the RTD Event.

Returns

IO_ERR_CODE

IO_ERR_CODE MX_RTU_RTD_Event_Unregister

(

int

handle

)

Parameters

[in]

handle

A handle, like a file descriptor, stands for the RTD Event.

Returns

IO_ERR_CODE

IO_ERR_CODE MX_RTU_RTD_Event_Get	(	int	handle,
		float *	value,
		struct Timestamp *	time
	)

Parameters

[in]	handle	A handle, like a file descriptor, stands for the RTD Event.
[out]	value	An RTD value when the condition and value are matched.
[out]	time	Timestamp of the RTD Event.

Returns

IO_ERR_CODE

Note

Maximum I/O Events are IO_EVENT_QUEUE_MAX .

IO_ERR_CODE MX_RTU_RTD_Event_Set_Value	(	int	handle,
		float	value,
		UINT32	condition
	)

Parameters

[in]	handle	A handle, like a file descriptor, stands for the RTD Event.
[in]	value	An RTD value works with the AI Condition.
[in]	condition	Condition should be AI_TC_RTD_EVENT_GREATER , AI_TC_RTD_EVENT_SMALLER , or AI_TC_RTD_EVENT_EQUAL .

Returns

IO_ERR_CODE

IO_ERR_CODE MX_RTU_RTD_Event_Get_Value	(	int	handle,
		float *	value,
		UINT32 *	condition
	)

Parameters

[in]	handle	A handle, like a file descriptor, stands for the RTD Event.
[out]	value	An RTD value when the condition and value are matched.
[out]	condition	Condition can be AI_TC_RTD_EVENT_GREATER , AI_TC_RTD_EVENT_SMALLER , or AI_TC_RTD_EVENT_EQUAL .

Returns

IO_ERR_CODE

IO_ERR_CODE MX_RTU_RTD_Event_Count	(	int	handle,
		UINT32 *	count
	)

Parameters

[in]	handle	A handle, like a file descriptor, stands for the RTD Event.
[out]	count	The amount of RTD Events in I/O Event Queue.

Returns

IO_ERR_CODE

IO_ERR_CODE MX_RTU_RTD_Event_Clear

(

int

handle

)

Parameters

[in]

handle

A handle, like a file descriptor, stands for the RTD Event.

Returns

IO_ERR_CODE

Note

Clear all AI Events in queue.

IO_ERR_CODE MX_RTU_RTD_Event_Reset

(

void

)

Returns

IO_ERR_CODE

Note

Unregister all registered RTD Events.