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authorRomain Forlot <romain.forlot@iot.bzh>2017-09-17 19:20:40 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-12-14 11:00:25 +0100
commit12097251ec058b1fa9d9202998c829b27ee5554f (patch)
tree415d2592913bfa0b980232ffbee09d6cfb48fd02 /signal-composer-binding/signal.cpp
parent5bbc6cb56995d23cb8a4eb584ef0161be092da1f (diff)
Get CPP controller plugin works
Context passing variables not working well Change-Id: Ibc67bef353e5cc2e53ef9e5579d106baab92a604 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'signal-composer-binding/signal.cpp')
-rw-r--r--signal-composer-binding/signal.cpp72
1 files changed, 63 insertions, 9 deletions
diff --git a/signal-composer-binding/signal.cpp b/signal-composer-binding/signal.cpp
index 147aef0..dfa3d5f 100644
--- a/signal-composer-binding/signal.cpp
+++ b/signal-composer-binding/signal.cpp
@@ -22,6 +22,8 @@
#include "signal.hpp"
#include "signal-composer.hpp"
+#define MICRO 1000000
+
Signal::Signal(const std::string& id,
std::vector<std::string>& sources,
const std::string& unit,
@@ -29,6 +31,8 @@ Signal::Signal(const std::string& id,
CtlActionT* onReceived)
:id_(id),
signalSigList_(sources),
+ timestamp_(0.0),
+ value_({0,0,0,0,0,""}),
frequency_(frequency),
unit_(unit),
onReceived_(onReceived)
@@ -90,14 +94,21 @@ json_object* Signal::toJSON() const
return queryJ;
}
-void update(double timestamp, double value)
+void Signal::update(long long int timestamp, struct SignalValue value)
{
- AFB_NOTICE("Got an update from observed signal");
+ AFB_NOTICE("Got an update from observed signal. Timestamp: %lld, vb: %d, vn: %lf, vs: %s", timestamp, value.boolVal, value.numVal, value.strVal.c_str());
}
+/// @brief Notify observers that there is a change and execute callback defined
+/// when signal is received
+///
+/// @param[in] queryJ - JSON query object to transmit to callback function
+///
+/// @return 0 if OK, -1 or other if not.
int Signal::onReceivedCB(json_object *queryJ)
{
- return ActionExecOne(onReceived_, queryJ);
+ notify();
+ return onReceived_ ? ActionExecOne(onReceived_, queryJ) : 0;
}
void Signal::attach(Signal* obs)
@@ -157,15 +168,49 @@ int Signal::recursionCheck()
double Signal::average(int seconds) const
{
- return 0.0;
+ long long int begin = history_.begin()->first,
+ end = begin+(seconds*MICRO);
+ double total = 0.0;
+ int nbElt = 0;
+
+ for (const auto& val: history_)
+ {
+ if(val.first >= end)
+ {break;}
+ if(val.second.hasNum)
+ {
+ total += val.second.numVal;
+ nbElt++;
+ }
+ else
+ {
+ AFB_ERROR("There isn't numerical value to compare with in that signal '%s'. Stored value : bool %d, num %lf, str: %s",
+ id_.c_str(),
+ val.second.boolVal,
+ val.second.numVal,
+ val.second.strVal.c_str());
+ break;
+ }
+ }
+
+ return total / nbElt;
}
double Signal::minimum() const
{
double min = DBL_MAX;
for (auto& v : history_)
{
- double temp_min = v.second;
- if(temp_min < min) { min = temp_min;}
+ if(v.second.hasNum && v.second.numVal < min)
+ {min = v.second.numVal;}
+ else
+ {
+ AFB_ERROR("There isn't numerical value to compare with in that signal '%s'. Stored value : bool %d, num %lf, str: %s",
+ id_.c_str(),
+ v.second.boolVal,
+ v.second.numVal,
+ v.second.strVal.c_str());
+ break;
+ }
}
return min;
}
@@ -175,12 +220,21 @@ double Signal::maximum() const
double max = 0.0;
for (auto& v : history_)
{
- double temp_max = v.second;
- if(temp_max > max) { max = temp_max;}
+ if(v.second.hasNum && v.second.hasNum > max)
+ {max = v.second.numVal;}
+ else
+ {
+ AFB_ERROR("There isn't numerical value to compare with in that signal '%s'. Stored value : bool %d, num %lf, str: %s",
+ id_.c_str(),
+ v.second.boolVal,
+ v.second.numVal,
+ v.second.strVal.c_str());
+ break;
+ }
}
return max;
}
-double Signal::last() const
+struct SignalValue Signal::last() const
{
return history_.rbegin()->second;
}