JIAWEI ZHANG / Mbed 2 deprecated ele350ku

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Dependencies:   mbed

Dependents:   Exercise8_1-2-3

Fork of ele350 by JIAWEI ZHANG

Diff: constant_app.cpp

Revision:
34:498a218cf53e
Parent:
31:6f781b2ebde6
Child:
44:913bd7824dae
diff -r c084f49cd403 -r 498a218cf53e constant_app.cpp
--- a/constant_app.cpp	Wed Dec 16 16:09:18 2015 +0000
+++ b/constant_app.cpp	Thu Dec 17 09:55:33 2015 +0000
@@ -2,12 +2,13 @@
 
 ConstantApp::ConstantApp(Serial* serial) : App("Constant Voltage", serial) {
     this->analogOut = new AnalogOut (PA_4);
+    this->amplitude = 3.0f;
 }
 
 void ConstantApp::start()
 {
     App::start();
-    this->analogOut->write(2.0/3.0);
+    this->analogOut->write(this->amplitude/3.0f);
     this->timer.start(); 
 
 }
@@ -23,4 +24,9 @@
     this->analogOut->write(0);
     this->timer.stop();
     this->timer.reset();
+}
+
+void ConstantApp::setamplitude(float newamplitude)
+{
+    this->amplitude = newamplitude;
 }
\ No newline at end of file