class MCUInstrumentation
{
public:
MCUInstrumentation():
cc_consumed(0),
cc_in(0)
{
}
virtual void init() = 0;
virtual ~MCUInstrumentation() {}
virtual unsigned int getElapsedUS(unsigned int start, unsigned int now, unsigned int clockfrequency) = 0;
virtual unsigned int getCPUCycles(void) = 0;
virtual void setMCUActive(bool active)
{
if (active)
{
uint32_t cc_temp = getCPUCycles() - cc_in;
cc_consumed += cc_temp;
}
else
{
cc_in = getCPUCycles();
}
}
virtual uint32_t getCCConsumed()
{
return cc_consumed;
}
virtual void setCCConsumed(uint32_t val)
{
cc_consumed = val;
}
protected:
volatile uint32_t cc_consumed;
volatile uint32_t cc_in;
};
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touchgfx::MCUInstrumentation class
@class MCUInstrumentation MCUInstrumentation.hpp platform/core/MCUInstrumentation.hpp Interface for instrumenting processors to measure MCU load via measured CPU cycles. Interface for instrumenting processors to measure MCU load via measured CPU cycles.
Syntax
Fields
Methods
init()
@fn virtual void MCUInstrumentation::init() = 0; Initialize. Initialize. Read more...
getElapsedUS()
@fn virtual unsigned int MCUInstrumentation::getElapsedUS(unsigned int start, unsigned int now, unsigned int clockfrequency) = 0; Gets elapsed microseconds based on clock frequency. Gets elapsed microseconds based on clock frequency. Read more...
getCPUCycles()
@fn virtual unsigned int MCUInstrumentation::getCPUCycles(void) = 0; Gets CPU cycles from register. Gets CPU cycles from register. Read more...
setMCUActive()
@fn virtual void MCUInstrumentation::setMCUActive(bool active) Sets MCU activity high. Sets MCU activity high. Read more...
getCCConsumed()
@fn virtual uint32_t MCUInstrumentation::getCCConsumed() Gets number of consumed clock cycles. Gets number of consumed clock cycles. Read more...
setCCConsumed()
@fn virtual void MCUInstrumentation::setCCConsumed(uint32_t val) Sets number of consumed clock cycles. Sets number of consumed clock cycles. Read more...
Examples
touchgfx::MCUInstrumentation is referenced by 4 libraries and example projects.References
| Location | Referrer | Scope | Text |
|---|---|---|---|
Type Use
Variables of touchgfx::MCUInstrumentation type
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