X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=CAN-binder%2Flow-can-binding%2Futils%2Ftimer.cpp;h=5c659cab210c17245cfa1fedda3cf4cc06c8fb2c;hb=2adb1633620d669fc754e0990aa1033b57c03e23;hp=a35a3e9f13170eb67998d9e869be9cbefe7bd1c9;hpb=0242c26c2f5dc96387bca7efb118364c800f4ee7;p=apps%2Fagl-service-can-low-level.git

diff --git a/CAN-binder/low-can-binding/utils/timer.cpp b/CAN-binder/low-can-binding/utils/timer.cpp
index a35a3e9f..5c659cab 100644
--- 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()