Development Tools

[Eventflag] tab

This tab displays the eventflag information (e.g. Eventflag Name and ID) of the RI850V4.

Figure A-8. [Eventflag] Tab

The following items are explained here.

[How to open]

- From the [Debug] menu, select [Download].

- From the [View] menu, select [Realtime OS] >> [Resource Information].

[Description of each area]

(1) Information display area

(a) First layer

This layer displays the eventflag information (e.g. Eventflag Name and ID) of the RI850V4.

This layer consists of the following items.


Eventflag Name	An icon indicating the current status of the eventflag and the name of the eventflag are shown in the following format. Icon Name Note that if the name of the eventflag is undefined, the name will appear as "ID".
		There are waiting tasks.
		There are no waiting tasks.
ID	The ID of the eventflag is shown.
Queue Status	The current status of the eventflag is shown.
	Waiting Tasks	There are waiting tasks.
	Empty	There are no waiting tasks.
Current Flag Pattern	The current bit pattern of the eventflag is shown.
Initial Flag Pattern	The initial bit pattern of the eventflag is shown.
Attribute	The attributes of the eventflag (task queuing method, maximum number of tasks that can be queued and bit pattern clearing flag) are shown in the following format. Queuing method Maximum number Clearing flag
	[Task queuing method]
	TA_TFIFO	FIFO order
	TA_TPRI	Task Priority order
	[Maximum number of tasks that can be queued]
	TA_WSGL	Only one task
	TA_WMUL	Multiple tasks
	[Bit pattern clearing flag]
	TA_CLR	Bit pattern cleared if the request conditions are met.
	Nothing displayed	Bit pattern not cleared if the request conditions are met.

(b) Second layer

The waiting task information (e.g. Task Name and ID) only appears if there are tasks queued in the eventflag's wait queue.

See the [Task] tab for details about waiting task information.

Figure A-9. [Eventflag] Tab (Waiting Task Information)

[Context menu]

The context menu displayed in response to a right mouse click differs as follows depending on the area clicked.

(1) Header row


Display		Displays cascade menus for selecting the header items to display.
	Selected item name	The following items are displayed for selection. Eventflag Name, ID, Queue Status, Current Flag Pattern, Initial Flag Pattern, Attribute
		Checked	The item in question will be displayed.
		Not checked	The item in question will not be displayed.
Notation		Displays cascade menus for selecting the display notation.
	Selected item name	The following items are displayed for selection. ID, Current Flag Pattern, Initial Flag Pattern
		DEC	Displays value in signed decimal number.
		HEX	Displays value in hexadecimal number.

(2) Footer row


Service Call	Displays the types of service calls that can be issued. Note that if a service call is not embedded in (linked to) the downloaded program, or the necessary conditions for executing the service-call process are not met, then the service call will be grayed out.
	set_flg	Set eventflag.
	clr_flg	Clear eventflag.
Reset Display Item	Resets the display item (e.g. whether or not to display header items, display notation, display order and display width).