This tab displays the semaphore information (e.g. Semaphore Name and ID) of the RI850V4.
Figure A-6. [Semaphore] Tab
The following items are explained here.
- From the [Debug] menu, select [Download].
- From the [View] menu, select [Realtime OS] >> [Resource Information].
[Description of each area]
(1) Information display area
This layer displays the semaphore information (e.g. Semaphore Name and ID) of the RI850V4.
This layer consists of the following items.
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An icon indicating the current status of the semaphore and the name of the semaphore are shown in the following format.
Note that if the name of the semaphore is undefined, the name will appear as "ID".
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There are no waiting tasks.
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The ID of the semaphore is shown.
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The current status of the semaphore is shown.
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There are no waiting tasks.
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The current resource count of the semaphore is shown.
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The maximum resource count of the semaphore is shown.
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The initial resource count of the semaphore is shown.
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The task queuing method is shown.
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The waiting task information (e.g. Task Name and ID) only appears if there are tasks queued in the semaphore's wait queue.
See the
[Task] tab for details about waiting task information.
Figure A-7. [Semaphore] Tab (Waiting Task Information)
The context menu displayed in response to a right mouse click differs as follows depending on the area clicked.
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Displays cascade menus for selecting the header items to display.
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The following items are displayed for selection.
Semaphore Name, ID, Queue Status, Current Count, Max Count, Initial Count, Attribute
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The item in question will be displayed.
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The item in question will not be displayed.
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Displays cascade menus for selecting the display notation.
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The following items are displayed for selection.
ID, Current Count, Max Count, Initial Count
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Displays value in signed decimal number.
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Displays value in hexadecimal number.
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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.
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Release semaphore resource.
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Acquire semaphore resource (polling).
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Resets the display item (e.g. whether or not to display header items, display notation, display order and display width).
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