Keisuke Sehara
fast-feedback virtual target task code on STM Nucleo
Diff: duration.cpp
- Revision:
- 11:897ecd5413e0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/duration.cpp Thu Jun 21 17:57:22 2018 +0000
@@ -0,0 +1,39 @@
+#include "duration.h"
+
+Duration::Duration(PinName pin, const uint64_t& duration_us):
+ out_(pin, 0),
+ dur_(duration_us),
+ stat_(Rest)
+{
+ setDuration(duration_us);
+}
+
+void Duration::setDuration(const uint64_t& value_us)
+{
+ dur_ = value_us;
+}
+
+void Duration::start()
+{
+ stat_ = Active;
+ out_.write(1);
+ timer_.attach_us(callback(this, &Duration::stop), dur_);
+}
+
+void Duration::stop()
+{
+ timer_.detach();
+ out_.write(0);
+ stat_ = Rest;
+}
+
+Duration::Status Duration::getStatus()
+{
+ return stat_;
+}
+
+void Duration::wait()
+{
+ while(stat_ != Rest);
+}
+
\ No newline at end of file