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| author |   Romain Forlot <romain.forlot@iot.bzh> | 2017-09-18 14:31:44 +0200 |
|---|---|---|
| committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-12-14 11:00:25 +0100 |
| commit | 744b3649c4e37c7696e85f2bf021fbd77ea40f4c (patch) | |
| tree | 00132b99b1c8ca5717aa7dd5e67f5606ea631360 /signal-composer-binding/signal.cpp | |
| parent | dc023f046636f8abb44dab521a8eb74c9f1f7769 (diff) | |
Return mathematical value on a period if asked
Change-Id: I40799d054e56b3ae9462963d317d8fb458a21122
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'signal-composer-binding/signal.cpp')
| -rw-r--r-- | signal-composer-binding/signal.cpp | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/signal-composer-binding/signal.cpp b/signal-composer-binding/signal.cpp index 673295a..f80e63b 100644 --- a/signal-composer-binding/signal.cpp +++ b/signal-composer-binding/signal.cpp @@ -169,8 +169,10 @@ int Signal::recursionCheck() double Signal::average(int seconds) const { - long long int begin = history_.begin()->first, - end = begin+(seconds*MICRO); + long long int begin = history_.begin()->first; + long long int end = !seconds ? + begin+(seconds*MICRO) : + history_.rbegin()->first; double total = 0.0; int nbElt = 0; @@ -181,7 +183,7 @@ double Signal::average(int seconds) const if(val.second.hasNum) { total += val.second.numVal; - nbElt++; + nbElt++; } else { @@ -197,11 +199,19 @@ double Signal::average(int seconds) const return total / nbElt; } double Signal::minimum() const +double Signal::minimum(int seconds) const { + long long int begin = history_.begin()->first; + long long int end = !seconds ? + begin+(seconds*MICRO) : + history_.rbegin()->first; + double min = DBL_MAX; for (auto& v : history_) { - if(v.second.hasNum && v.second.numVal < min) + if(v.first >= end) + {break;} + else if(v.second.hasNum && v.second.numVal < min) {min = v.second.numVal;} else { @@ -217,11 +227,19 @@ double Signal::minimum() const } double Signal::maximum() const +double Signal::maximum(int seconds) const { + long long int begin = history_.begin()->first; + long long int end = !seconds ? + begin+(seconds*MICRO) : + history_.rbegin()->first; + double max = 0.0; for (auto& v : history_) { - if(v.second.hasNum && v.second.hasNum > max) + if(v.first >= end) + {break;} + else if(v.second.hasNum && v.second.hasNum > max) {max = v.second.numVal;} else { |