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loadmon: Stub away cpuload() for nuttx protected build

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CPU load monitoring needs to be in kernel, and some proper interface
to be used in here

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
This commit is contained in:
Jukka Laitinen
2020-10-06 15:45:21 +03:00
parent d17fa568d0
commit fc6b2d8122
1 changed files with 8 additions and 2 deletions
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src/modules/load_mon/LoadMon.cpp
+8 -2
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@@ -137,7 +137,7 @@ void LoadMon::cpuload()
// compute system load
const float interval = total_time_stamp - _last_total_time_stamp;
const float interval_spent_time = spent_time_stamp - _last_spent_time_stamp;
#elif defined(__PX4_NUTTX)
#elif defined(__PX4_NUTTX) && defined(CONFIG_BUILD_FLAT)
if (_last_idle_time == 0) {
// Just get the time in the first iteration */
@@ -154,6 +154,12 @@ void LoadMon::cpuload()
// compute system load
const float interval = now - _last_idle_time_sample;
const float interval_idletime = total_runtime - _last_idle_time;
#elif defined(__PX4_NUTTX)
// TODO: NuttX protected & kernel builds
const hrt_abstime now = hrt_absolute_time();
const hrt_abstime total_runtime = 0.0f;
const float interval = 1.0f;
const float interval_idletime = 1.0f;
#endif
cpuload_s cpuload{};
@@ -238,7 +244,7 @@ void LoadMon::cpuload()
#endif
}
#if defined(__PX4_NUTTX)
#if defined(__PX4_NUTTX) && defined(CONFIG_BUILD_FLAT)
void LoadMon::stack_usage()
{
unsigned stack_free = 0;