STA_Util Functions

group sta_util

This module contains utility functions for this test application. This primarily includes the functions used to profile the cycle counts of the SDL functions.

The code for this module is contained in sta_util.c, with sta_util.h containing the API declarations.

Defines

STA_UTIL_PROFILE 1

Used to enable or disable CPUTimer cycle profiling of STA tests. A value of 0 will disable cycle profiling. A value of not 0 will enable cycle profiling.

Functions

void STA_Util_configProfiler(uint32_t base)

Configures the CPUTimer specified by the parameter base for profiling cycle counts.

Return

None.

Parameters

• base: is the base address of a valid CPUTimer.

static void STA_Util_startProfiler(uint32_t base)

Starts the CPUTimer used for profiling cycles.

Return

None.

Parameters

• base: is the base address of a valid CPUTimer.

static uint32_t STA_Util_stopProfiler(uint32_t base)

Stops the CPUTimer used for profiling cycles.

Return

Returns the number of cycles elapsed since STA_Util_startProfiler() was called.

Parameters

• base: is the base address of a valid CPUTimer.