Fix: wrong calculation doesn't match method name.

[apps/agl-service-can-low-level.git] / CAN-binder / low-can-binding / utils / timer.cpp

diff --git a/CAN-binder/low-can-binding/utils/timer.cpp b/CAN-binder/low-can-binding/utils/timer.cpp
index a35a3e9..5c659ca 100644 (file)
--- a/CAN-binder/low-can-binding/utils/timer.cpp
+++ b/CAN-binder/low-can-binding/utils/timer.cpp
@@ -17,6 +17,7 @@
 
 #include <time.h>
 #include <stdlib.h> 
+#include <cmath>
 
 #include "timer.hpp"
 
@@ -54,16 +55,28 @@ frequency_clock_t::frequency_clock_t()
        : unit_{1000000}, frequency_{10.0}, last_tick_{0}, time_function_{nullptr}
 {}
 
-
 frequency_clock_t::frequency_clock_t(float frequency)
        : unit_{1000000}, frequency_{frequency}, last_tick_{0}, time_function_{nullptr}
-{}
+{
+       if(frequency_ <= 0)
+               frequency_ = 1;
+}
 
 /// @brief Return the period in ms given the frequency in hertz.
 /// @param[in] frequency - Frequency to convert, in hertz
 float frequency_clock_t::frequency_to_period()
 {
-       return 1 / frequency_ * unit_;
+       return frequency_ == 0 ? 0 : 1 / frequency_;
+}
+
+const struct timeval frequency_clock_t::get_timeval_from_period() const
+{
+       struct timeval freq = {0, 0};
+       float f;
+       freq.tv_usec = (long int)(std::modf(frequency_to_period(), &f) * unit_);
+       freq.tv_sec = (time_t)f;
+
+       return freq;
 }
 
 bool frequency_clock_t::started()