Michael Cramer / Mbed 2 deprecated mBuinoBlinky

A blinky variation for the mBuino with a bunch of different blink modes, deep-sleeping between iterations.

Dependencies:   Crypto RNG mbed WakeUp

Fork of mBuinoBlinky by Aron Phillips

mBuino blinky experiments.

main.cpp

Committer:
mikewebkist
Date:
2014-09-06
Revision:
9:7ae675372031
Parent:
8:41a5757f3bb9
Child:
10:8a901b6d8cfa

File content as of revision 9:7ae675372031:

#include "mbed.h"
#include "RNG/Random.h"

DigitalOut LED[] = {(P0_7), (P0_8), (P0_2), (P0_20), (P1_19), (P0_17), (P0_23)};// declare 7 LEDs

int rndLED = 0;
Random RNG = Random();

void sweep(float delayTime)
{
        for(int x=0; x<7; x++)
        {
            LED[x] = 1;
            wait(delayTime);
        }

        for(int x=6; x>=0; x--)
        {
            LED[x] = 0;
            wait(delayTime);
        }
}

void bounceMode(float delayTime)
{
        for(int x=0; x<7; x++)
        {
            LED[x] = 1;
            wait(delayTime);
            LED[x] = 0;
        }

        for(int x=6; x>=0; x--)
        {
            LED[x] = 1;
            wait(delayTime);
            LED[x] = 0;
        }
}

void multiSweepMode(float delayTime)
{
        for(int w=1; w<13; w++)
        {            
            for(int x=1-w; x<13; x++)
            {
                    for(int z=0; z<w; z++) {
                        if(x+z>=0 && x+z < 7) {
                            LED[x+z]=1;
                        }
                    }
                    wait(delayTime);
                    for(int z=0; z<w; z++) {
                        if(x+z>=0 && x+z < 7) {
                            LED[x+z]=0;
                        }
                    }
                
            }
        }
}

void pileMode(float delayTime)
{
        for(int x=0; x<7; x++)
        {
            for(int y=0; y<(6-x); y++) {
                LED[y]=1;
                wait(delayTime);
                LED[y]=0;
            }
            LED[6-x]=1;
        }
        wait(delayTime);
        for(int x=0; x<7; x++)
        {
            LED[x] = 0;
        }
}

void randomMode(float delayTime)
{
    for(int x=0; x<128; x++) {
        rndLED = (int) RNG.getByte() % 8;
        LED[rndLED]=1;
        wait(0.01);
        LED[rndLED]=0;
        wait(delayTime);
    }
}

void binaryMode(float delayTime) {
        for(int n=0; n<128; n++) {
            for(int b=0; b<7; b++) {
                if(n & (1 << b)) {
                    LED[6 - b]=1;
                }
            }
            wait(delayTime);
            for(int b=0; b<7; b++) {
                LED[b]=0;
            }
        }
}

void grayMode(float delayTime) {
        for(int b=0; b<7; b++) { LED[b]=0; }
        
        int prev=0;
        for(int n=1; n<128; n++) {
            int prevGray = (prev >> 1) ^ prev;            
            int gray = (n >> 1) ^ n;
            int diffBit = prevGray ^ gray;
            for(int b=0; b<7; b++) {
                if(diffBit & (1 << b)) {
                    LED[6 - b] = (diffBit & prevGray) ? 0 : 1;
                    break;
                }
            }
            prev = n;
            wait(delayTime);
        }
}

int main()
{
    while(1)
    {
        sweep(0.05);
        binaryMode(0.05);
        sweep(0.05);
        randomMode(0.05);
        sweep(0.05);
        grayMode(0.05);
        sweep(0.05);
        bounceMode(0.05);
        sweep(0.05);
        pileMode(0.05);
        sweep(0.05);
        multiSweepMode(0.05);
    }
}