CMSIS-View  
Record program events, display status information, and analyze execution faults
 
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/component_viewer/objects/object/out/.../item

Outputs a single line. Child elements create a display block [+] in the Component Viewer. The attribute property and attribute value can consist of ASCII characters and format specifiers.

Parent Element Element Chain
out /component_viewer/objects/object/out
list /component_viewer/objects/object/out/.../list
item /component_viewer/objects/object/out/.../item (self reference)
Attributes Description Type Use
property Shown in the Property column of the Component Viewer window. Use specifiers to format the output. xs:string optional
value Shown in the Value column of the Component Viewer window. Use specifiers to format the output. xs:string optional
info Descriptive text, comment. Shown when hovered over the item in the Component Viewer window. xs:string optional
cond Conditional execution: element is executed when expression result is not 0. Default value is 1. xs:string optional
bold Output in the Value column is displayed in bold when expression result is not 0. Default value is 0. See also alert and bold output. xs:string optional
alert Output in the Value column is displayed in red when expression result is not 0. Default value is 0. See also alert and bold output. xs:string optional
Child Element Description Type Occurrence
item Output a single line. An <item> in an <item> creates a tree structure in Component Viewer. ItemType 0..*
list Read complex variables, arrays, or linked lists. Walk through readlist arrays. ListType 0..*
print Use different output formats for single line output lines. See Dynamic output formats. PrintType 0..*

Example:

<object>
<out name="System and Threads"> <!-- Window title -->
<item property="System"> <!-- Creates a group item for the following items -->
<item property="SystemTimer" cond="__Symbol_exists (&quot;os_active_TCB&quot;)"> <!-- small group -->
<item property="Tick Timer" value="%T[((float) clockrate / 1000)] mSec" />
</item>
// The "SystemTimer" property is only created when the condition is true,
// that is when the user symbol "os_active_TCB" exists. Otherwise
// the property is not created and any nested statements are skipped.
<read name="USB_Desc" type="uint8_t" symbol="usb_desc" size="128" const="1" />
...
<item property="USB_Desc" value="%U[USB_Desc]" />
// The property value will show a Keil-USB descriptor using the format -
// { length, type, "descriptor_name" }, e.g. { 10, 3, "Keil" }.
</item>
</out>
</object>