Arthur Semjonov / Mbed 2 deprecated Cosc4290_Song_demo

Uses 2 Potentiometers on the app-board to control red and green LED. Blue LED is controlled by using Up and Down buttons on the joystick. When Joystick is pressed down, the song will be played.

Dependencies:   mbed

Fork of app-board-RGB by Chris Styles

main.cpp

Committer:
ArthurSemjonov
Date:
2014-02-12
Revision:
1:4a2a53bbc623
Parent:
0:f86c572491c3

File content as of revision 1:4a2a53bbc623:

#include "mbed.h"
#include "songs.h"


/*******LED brightness value range from 0 to 1***********/
PwmOut r (p23);                     //red
PwmOut g (p24);                     //greeb
PwmOut b (p25);                     //blue
/********************************************************/
AnalogIn p1(p19);                   //Potentiometers left (red)
AnalogIn p2(p20);                   //Potentiometers right (green)
DigitalIn joyUP(p15);               //Adds blue button
DigitalIn joyDOWN(p12);             //Subtracts blue button
DigitalIn joyMID(p14);              //Play the song button

Songs play; //song object

/*************************************I Am the Doctor***********************************/
float frequency[]= {146.83, 164.81, 174.61, 196, 174.61 ,164.81, 146.83, 164.81, 146.83};
float beat[]= {.9,.9,.9,0.5,.9,.9,.9,0.5,0.5, 0.5};
/***************************************************************************************/

int main()
{
    while(1) {
        r = p1; //read left potentiometer and set red light 
        g = p2; //read right potentiometer and set green light
        if (joyUP) {
            b = (b>0) ? b-0.01: b; //if blue > 0, then subtract 0.01 from brightness value
            wait(0.01);
        } else if (joyDOWN) {
            b = (b<1) ? b+0.01: b; //if blue < 1, then add 0.01 to brightness value
            wait(0.01);
        } else if (joyMID) {
            play.songOfMyPeople(frequency, beat); //play the song
            wait(0.01);
        }
        wait (0.01);
    }
}