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Chapter 6 Using Configurator
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4. Size (in bytes)
[( Definition format )] Numeric value
[( Definition range )] 4 to 65,535
[( Default value )] 256
Define the size of the memory pool per block. The RAM size to be used as a memory pool is deter-
mined by this definition: (number of blocks) x (size) in bytes.
5. Selecting a memory pool waiting queue
[( Definition format )] Symbol
[( Definition range )] TA_TFIFO or TA_TPRI
[( Default value )] TA_TFIFO
Select a method in which tasks wait for acquisition of the fixed-size memory pool. If TA_TFIFO is se-
lected, tasks are enqueued in order of FIFO. If TA_TPRI is selected, tasks are enqueued in order of
priority beginning with the one that has the highest priority.
[( Variable-size memory pool definition )]
This definition is necessary to use Variable-size memory pool function.
<< Format >>
// Variable-Size Memory pool Definition
variable_memorypool[
ID No.
]{
name =
ID Name
;
max_memsize =
The maximum memory block size to be allocated
;
mpl_section =
Section name
;
heap_size =
Memory pool size
;
};
The ID number must be in the range 1 to 255. The ID number can be omitted. If omitted, ID numbers are auto-
matically assigned in order of numbers beginning with the smallest.
<< Content >>
1. ID name
[( Definition format )] Symbol
[( Definition range )] None
[( Default value )] None
Define the name by which the memory pool is specified in a program.
2. The maximum memory block size to be allocated
[( Definition format )] Numeric value
[( Definition range )] 1 to 65520
[( Default value )] None
Specify, within an application program, the maximum memory block size to be allocated.