JIAWEI ZHANG / Mbed 2 deprecated ele350ku

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Dependencies:   mbed

Dependents:   Exercise8_1-2-3

Fork of ele350 by JIAWEI ZHANG

sine_app.cpp@33:c084f49cd403, 2015-12-16 (annotated)

Committer:
GGHHHH
Date:
Wed Dec 16 16:09:18 2015 +0000
Revision:
33:c084f49cd403
Parent:
32:b28a049ebbf1
Child:
34:498a218cf53e
.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GGHHHH 29:8ec9451b1a59 1 #include "sine_app.h"
GGHHHH 29:8ec9451b1a59 2
GGHHHH 29:8ec9451b1a59 3 SineApp::SineApp(Serial* serial) : App("Sine wave", serial) {
GGHHHH 29:8ec9451b1a59 4 this->analogOut = new AnalogOut (PA_4);
GGHHHH 29:8ec9451b1a59 5 }
GGHHHH 29:8ec9451b1a59 6
GGHHHH 29:8ec9451b1a59 7 void SineApp::start()
GGHHHH 29:8ec9451b1a59 8 {
GGHHHH 29:8ec9451b1a59 9 App::start();
GGHHHH 33:c084f49cd403 10 this->analogOut->write(0.0f);
GGHHHH 29:8ec9451b1a59 11 this->timer.start();
GGHHHH 29:8ec9451b1a59 12
GGHHHH 29:8ec9451b1a59 13 }
GGHHHH 29:8ec9451b1a59 14
GGHHHH 29:8ec9451b1a59 15 void SineApp::run()
GGHHHH 29:8ec9451b1a59 16 {
GGHHHH 33:c084f49cd403 17 this->analogOut->write(sin(2.0f*3.1415f*timer.read());
GGHHHH 29:8ec9451b1a59 18
GGHHHH 29:8ec9451b1a59 19 if (this->timer.read()>0.001f){
GGHHHH 29:8ec9451b1a59 20 this->timer.reset();}
GGHHHH 29:8ec9451b1a59 21 }
GGHHHH 29:8ec9451b1a59 22
GGHHHH 29:8ec9451b1a59 23 void SineApp::stop()
GGHHHH 29:8ec9451b1a59 24 {
GGHHHH 29:8ec9451b1a59 25 App::stop();
GGHHHH 33:c084f49cd403 26 this->analogOut->write(0.0f);
GGHHHH 29:8ec9451b1a59 27 this->timer.stop();
GGHHHH 29:8ec9451b1a59 28 this->timer.reset();
GGHHHH 29:8ec9451b1a59 29 }