mirror of https://github.com/ArduPilot/ardupilot
52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
#ifndef AP_PERFMON_H
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#define AP_PERFMON_H
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// macros to make integrating into code easier
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#define AP_PERFMON_REGISTER static uint8_t myFunc = AP_PerfMon::recordFunctionName(__func__); AP_PerfMon perfMon(myFunc);
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#define AP_PERFMON_REGISTER_NAME(functionName) static uint8_t myFunc = AP_PerfMon::recordFunctionName(functionName); AP_PerfMon perfMon(myFunc);
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#define AP_PERFMON_REGISTER_FN(func_name) static uint8_t func_name ## _num = AP_PerfMon::recordFunctionName(#func_name);
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#define AP_PERFMON_FUNCTION(func_name) AP_PerfMon perfMon(func_name ## _num);
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#define PERFMON_MAX_FUNCTIONS 12
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#define PERFMON_FUNCTION_NAME_LENGTH 10
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#include <AP_HAL/AP_HAL.h>
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#include <AP_Math/AP_Math.h>
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class AP_PerfMon
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{
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public:
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// static methods
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static uint8_t recordFunctionName(const char funcName[]);
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static void DisplayResults();
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static void ClearAll();
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static void DisplayAndClear(uint32_t display_after_seconds); // will display results after this many milliseconds. should be called regularly
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// public methods
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AP_PerfMon(uint8_t funcNum); // Constructor - records function start time
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~AP_PerfMon(); // Destructor - records function end time
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void stop(); // stops recording time spent in this function - meant to be called by a child.
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void start(); // restarts recording time spent in this function
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private:
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// static variables
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static uint8_t nextFuncNum;
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static char functionNames[PERFMON_MAX_FUNCTIONS][PERFMON_FUNCTION_NAME_LENGTH];
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static uint32_t time[PERFMON_MAX_FUNCTIONS];
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static uint32_t numCalls[PERFMON_MAX_FUNCTIONS];
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static uint32_t maxTime[PERFMON_MAX_FUNCTIONS];
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static uint32_t allStartTime;
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static uint32_t allEndTime;
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static AP_PerfMon* lastCreated;
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static bool _enabled;
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// instance variables
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uint8_t _funcNum;
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unsigned long _startTime;
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unsigned long _time_this_iteration;
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AP_PerfMon* _parent;
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};
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#endif // AP_PERFMON_H
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