Kontron KEAPI - Manual (Page 12)

Software specification for Kontron EAPI
12
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board
out pPerformanceType Pointer to the type of current CPU performance. The
type is given by a number (0
– 3 where:

0 - high performance

1 - power save mode

2 - on demand mode

3 - conservative mode
) .
Supported only on Linux
out pPerformancePercentage Pointer to current CPU performance in percentage.
Supported only on Windows
2.4.4 KEApiSetCpuPerformance
KEAPI_CALLTYPE KEAPI_UINT32 KEApiSetCpuPerformance (
KEAPI_UINT32 boardHandle,
KEAPI_INT8 performanceType,
KEAPI_INT8 performancePercentage
);
Description:
Linux: Allows you to set the type of the CPU performance

high performance: CPU_PERFORMANCE_HIGH, 0

power save mode: CPU_PERFORMANCE_POWER_SAVE, 1

on demand mode: CPU_PERFORMANCE_ON_DEMAND, 2

conservative mode: CPU_PERFORMANCE_CONSERVATIVE, 3.
Windows: Allows you to set CPU performance in percentage
Parameters:
in/out Parameter name Description
in boardHandle Handle of the selected board
in performanceType CPU performance type
Supported only on Linux
in performancePercentage CPU performance in percentage
Supported only on Windows
2.5 Memory
2.5.1 KEApiGetMemoryInfo
KEAPI_CALLTYPE KEAPI_UINT32 KEApiGetMemoryInfo (
KEAPI_UINT32 boardHandle,
PMEMORY_INFO pMemoryInfo
);
Description:
Provides information about physical memory.
Parameters:
in/out Parameter name Description
in boardHandle Handle of selected board
out pMemoryInfo Returned MEMORY_INFO structure