load_mon::LoadMon Class Reference

Inheritance diagram for load_mon::LoadMon:

Collaboration diagram for load_mon::LoadMon:

Public Member Functions
	LoadMon ()
	~LoadMon () override
int	print_status () override
void	start ()

Static Public Member Functions
static int	task_spawn (int argc, char *argv[])
static int	custom_command (int argc, char *argv[])
static int	print_usage (const char *reason=nullptr)

Private Member Functions
void	Run () override
	Do a compute and schedule the next cycle. More...
void	_cpuload ()
	Do a calculation of the CPU load and publish it. More...
float	_ram_used ()
	Calculate the memory usage. More...

Private Attributes
DEFINE_PARAMETERS((ParamBool< px4::params::SYS_STCK_EN >) _param_sys_stck_en) uORB hrt_abstime	_last_idle_time {0}
hrt_abstime	_last_idle_time_sample {0}
perf_counter_t	_stack_perf

Detailed Description

Definition at line 70 of file load_mon.cpp.

Constructor & Destructor Documentation

LoadMon()

load_mon::LoadMon::LoadMon

(

)

Definition at line 122 of file load_mon.cpp.

Referenced by task_spawn().

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~LoadMon()

load_mon::LoadMon::~LoadMon ( )

override

Definition at line 129 of file load_mon.cpp.

References _stack_perf, and perf_free().

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Member Function Documentation

_cpuload()

void load_mon::LoadMon::_cpuload ( )

private

Do a calculation of the CPU load and publish it.

Definition at line 178 of file load_mon.cpp.

References _last_idle_time, _last_idle_time_sample, _ram_used(), cpuload, hrt_absolute_time(), hrt_abstime, hrt_elapsed_time(), cpuload_s::load, cpuload_s::ram_usage, system_load, and cpuload_s::timestamp.

Referenced by custom_command(), and Run().

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_ram_used()

float load_mon::LoadMon::_ram_used ( )

private

Calculate the memory usage.

Definition at line 202 of file load_mon.cpp.

References _stack_perf, CONFIG_MAX_TASKS, FDS_LOW_WARNING_THRESHOLD, hrt_absolute_time(), perf_begin(), perf_end(), task_stack_info_s::stack_free, STACK_LOW_WARNING_THRESHOLD, system_load, task_stack_info_s::task_name, and task_stack_info_s::timestamp.

Referenced by _cpuload(), and custom_command().

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custom_command()

static int load_mon::LoadMon::custom_command ( int  argc, char *  argv[]  )

inlinestatic

See also

ModuleBase

Definition at line 79 of file load_mon.cpp.

References _cpuload(), _ram_used(), cpuload, ORB_ID, print_status(), print_usage(), Run(), and start().

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print_status()

int load_mon::LoadMon::print_status ( )

override

See also

ModuleBase::print_status()

Definition at line 310 of file load_mon.cpp.

References _stack_perf, and perf_print_counter().

Referenced by custom_command().

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print_usage()

int load_mon::LoadMon::print_usage ( const char *  reason = nullptr )

static

See also

ModuleBase

Definition at line 317 of file load_mon.cpp.

Referenced by custom_command().

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Run()

void load_mon::LoadMon::Run ( )

overrideprivate

Do a compute and schedule the next cycle.

Definition at line 160 of file load_mon.cpp.

References _cpuload().

Referenced by custom_command().

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start()

void load_mon::LoadMon::start

(

)

Definition at line 155 of file load_mon.cpp.

Referenced by custom_command(), and task_spawn().

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task_spawn()

int load_mon::LoadMon::task_spawn ( int  argc, char *  argv[]  )

static

Definition at line 136 of file load_mon.cpp.

References LoadMon(), and start().

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Member Data Documentation

_last_idle_time

DEFINE_PARAMETERS ( (ParamBool<px4::params::SYS_STCK_EN>) _param_sys_stck_en ) uORB hrt_abstime load_mon::LoadMon::_last_idle_time {0}

private

Definition at line 116 of file load_mon.cpp.

Referenced by _cpuload().

_last_idle_time_sample

hrt_abstime load_mon::LoadMon::_last_idle_time_sample {0}

private

Definition at line 117 of file load_mon.cpp.

Referenced by _cpuload().

_stack_perf

perf_counter_t load_mon::LoadMon::_stack_perf

private

Definition at line 119 of file load_mon.cpp.

Referenced by _ram_used(), print_status(), and ~LoadMon().

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The documentation for this class was generated from the following file:

• src/modules/load_mon/load_mon.cpp