Simplify code structure

1 files changed, 6 insertions, 3 deletions

diff --git a/examples/sinewave/sinewave_example.cpp b/examples/sinewave/sinewave_example.cpp
index b76639c..2f7c47e 100644
--- a/examples/sinewave/sinewave_example.cpp
+++ b/examples/sinewave/sinewave_example.cpp
@@ -9,13 +9,16 @@
 
 #include <hwd.h>
 
+using seconds = std::chrono::duration<double>;
 using Clock = std::chrono::high_resolution_clock;
 
 int main(int argc, char* argv[]) {
 
-	std::chrono::milliseconds interval{ 10 };
-	int samples, opt, i = 1;
+	seconds interval{ 10.0 };
 	bool end = false;
+	int i = 1;
+	int samples;
+	int	opt;
 
 	const std::function infinite = []() {};
 	const std::function limited = [&end, &i, &samples]() {
@@ -29,7 +32,7 @@ int main(int argc, char* argv[]) {
 		while ((opt = getopt(argc, argv, "n:i:")) != -1) {
 			switch (opt) {
 			case 'i':
-				interval = std::chrono::milliseconds(std::stoi(optarg));
+				interval = seconds{ std::stod(optarg) };
 				break;
 			case 'n':
 				samples = std::stoi(optarg);