Iver's Blog

Q:When create a task, what does the stack size mean?

A:Stack size of a task means any function which of the task can't bigger than the stack szie.
Otherwise the function stack may be switched. Error will happen. In Nesting function case, the
stack size is total of the nesting function.

Q:Program stop at unknow address.

A:Original task stack size is too small. When press a front panel key, OSD will be painted
a string. At this moment, task context switch, it may be store too many stack, cause
overflow. This is why error message "unknow address" may be appeared.

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