C4 The Next Explosion In Technology: March 2015

Tuesday, 31 March 2015

https://drive.google.com/file/d/0BxZLLe3YK34xdXk4aWxoS1NnVms/view?usp=sharing

If any one has A5 code and output please put it in the comments :D

Monday, 30 March 2015

PL4 B8 Leaky Buket

#include<iostream>
//#include<dos>
#include<stdlib.h>
#define bucketSize 512

using namespace std;

void bktInput(int psize,int r) {
if(psize>bucketSize)
cout<<"\nBucket overflow"<<endl;
else {
sleep(5);
while(psize>r)
{
cout<<"\n"<<r <<"bytes sent.";
psize-=r;
sleep(5);
}
if(psize>0)
cout<<"\nRemaining "<<psize<<" bytes sent";
cout<<"\nBucket output successful"<<endl;
}
}

int main() {
int rate, pktSize;

cout<<"\t\tBUCKET SIZE = 512 bytes"<<endl;
cout<<"Enter output rate: ";
cin>>rate;
for(int i=1;i<=5;i++)
{
sleep(5);
pktSize=rand() % 600+1;
cout<<"\nPacket no "<<i<<"\tPacket size "<<pktSize;
bktInput(pktSize,rate);
}
return 0;
}

Credits : Saurabh Pakhare

PL4 B8 Writeup

https://drive.google.com/file/d/0BxZLLe3YK34xeDJhdi15YVdKMVk/view?usp=sharing

Sunday, 29 March 2015

PL3 BBB Lift Generic Code

import Adafruit_BBIO.GPIO as G
import time
l1 = "P8_12"
l2 = "P8_18"
l3 = "P8_16"
b1 = "P8_11"
b2 = "P8_13"
b3 = "P8_26"

G.setup(l1,G.OUT)
G.setup(l2,G.OUT)
G.setup(l3,G.OUT)
G.setup(b1,G.IN)
G.setup(b2,G.IN)
G.setup(b3,G.IN)

def glow(cur):
if(cur==1):
G.output(l1,G.HIGH)
G.output(l2,G.LOW)
G.output(l3,G.LOW)
elif(cur==2):
G.output(l2,G.HIGH)
G.output(l1,G.LOW)
G.output(l3,G.LOW)
elif(cur==3):
G.output(l3,G.HIGH)
G.output(l2,G.LOW)
G.output(l1,G.LOW)
time.sleep(2)

def chf(cur, next):
while(cur!=next):
if(cur>next):
cur=cur-1
else:
cur=cur+1
glow(cur)

cur=1
next=1

while True:
if(G.input(b1)==1):
next=1
chf(cur,next)
cur=next
elif(G.input(b2)==1):
next=2
chf(cur,next)
cur=next
elif(G.input(b3)==1):
next=3
chf(cur,next)
cur=next

PL3 BBB Lift Sequential

import Adafruit_BBIO.GPIO as GPIO

import time

GPIO.setup("P8_10",GPIO.IN)

GPIO.setup("P8_12",GPIO.OUT)

GPIO.setup("P8_14",GPIO.IN)

GPIO.setup("P8_18",GPIO.OUT)

GPIO.setup("P8_15",GPIO.IN)

GPIO.setup("P8_16",GPIO.OUT)

GPIO.output("P8_12",GPIO.HIGH)

CS="GL"

while True:

GL=GPIO.input("P8_10")

ML=GPIO.input("P8_14")

HL=GPIO.input("P8_15")

if GL==1:

if CS=="ML":

GPIO.output("P8_18",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_12",GPIO.HIGH)

CS="GL"

if CS=="HL":

GPIO.output("P8_16",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_18",GPIO.HIGH)

time.sleep(2)

GPIO.output("P8_18",GPIO.LOW)

GPIO.output("P8_12",GPIO.HIGH)

CS="GL"

elif ML==1:

if CS=="GL":

GPIO.output("P8_12",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_18",GPIO.HIGH)

CS="ML"

if CS=="HL":

GPIO.output("P8_16",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_18",GPIO.HIGH)

CS="ML"

elif HL==1:

if CS=="GL":

GPIO.output("P8_12",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_18",GPIO.HIGH)

time.sleep(2)

GPIO.output("P8_18",GPIO.LOW)

GPIO.output("P8_16",GPIO.HIGH)

CS="HL"

if CS=="ML":

GPIO.output("P8_18",GPIO.LOW)

time.sleep(2)

GPIO.output("P8_16",GPIO.HIGH)

CS="HL"