473,659 Members | 2,663 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

how to fix the error

5 New Member
#include <LiquidCrystal. h>
#include <Keypad.h>
LiquidCrystal lcd(12,11,5,4,3 ,2);
char*secretCode ="1316";
int v=0;
int x=6;
int z=0;
int p=0;
int position=0;
const byte rows = 4;
const byte cols = 3;
char keys[rows][cols]=
{
{'1','2','3'},
{'4','5','6'},
{'7','8','9'},
{'*','0','#'}
};
byte rowPins[rows]={A5,A4,A3,A2};
byte colPins[cols]={A1,A0,8};
Keypad keypad = Keypad(makeKeym ap(keys),rowPin s,colPins,rows, cols);
int ledPin=10;
int vishPin=9;
int yPin=6;
void setup()
{
pinMode(ledPin, OUTPUT);
pinMode(vishPin ,OUTPUT);
pinMode(yPin,OU TPUT);
pinMode(7,OUTPU T);
pinMode(13,OUTP UT);
setLocked(true) ;
}
void loop()
{
char key=keypad.getK ey();
if(key)
{
digitalWrite(le dPin,HIGH);
delay(100);
digitalWrite(le dPin,LOW);
if(key=='*' || key=='#'){}
else
{
lcd.setCursor(0 ,0);
lcd.print("Max. 4 digit pls");
lcd.setCursor(0 ,1);
lcd.print("------____------");
lcd.setCursor(x ,1);
x++;
lcd.print("*");
v++;
}
}
if(key=='#')
{
position=0;
}

if(key==secretC ode[position])
{
position++;
}

if(position==4 && v==4)
{
setLocked(false );
}
if(position!=4 && v==4)
{
wrongOk(true);
}
delay(100);
if(key=='*')
{
setLocked(true) ;
}

}

void setLocked(int locked)
{
if(locked)
{
if(x != 6)
{
x=6;
}
if(v != 0)
{
v=0;
}
digitalWrite(vi shPin,HIGH);
digitalWrite(yP in,LOW);
lcd.begin(16,2) ;
lcd.setCursor(0 ,1);
lcd.print("LOCK ING THE DOOR");
delay(2000);
if(p==1)
{
digitalWrite(7, HIGH);
digitalWrite(13 ,LOW);
delay(1000);
digitalWrite(7, LOW);
digitalWrite(13 ,LOW);
p--;

}
lcd.clear();
lcd.setCursor(0 ,0);
lcd.print("*V & N Ptd Ldt*");
lcd.setCursor(0 ,1);
lcd.print("~ WELCOMES YOU ~");
delay(3000);
lcd.setCursor(0 ,0);
lcd.print(" ENTER PASSWORD ");
lcd.setCursor(0 ,1);
lcd.print("TO OPEN THE DOOR");

}
else
{
if(x != 6)
{
x=6;
}
if(v != 0)
{
v=0;
}
digitalWrite(vi shPin,LOW);
digitalWrite(yP in,HIGH);
lcd.clear();
lcd.setCursor(0 ,0);
lcd.print("**** ACCESS ****");
lcd.setCursor(0 ,1);
lcd.print("*** GRANTED ****");
delay(2000);
digitalWrite(7, LOW);
digitalWrite(13 ,HIGH);
delay(1000);
digitalWrite(7, LOW);
digitalWrite(13 ,LOW);
p++;
lcd.setCursor(0 ,0);
lcd.print(" Press # than * ");
lcd.setCursor(0 ,1);
lcd.print("to Lock the door");
}

}
void wrongOk(int ok)
{
if(v != 0)
{
v=0;
}
if(ok)
{
for(int v=0 ; v<10 ; v++)
{
digitalWrite(vi shPin,HIGH);
delay(150);
digitalWrite(vi shPin,LOW);
digitalWrite(le dPin,HIGH);
delay(150);
digitalWrite(le dPin,LOW);
}
digitalWrite(vi shPin,HIGH);
digitalWrite(le dPin,LOW);
lcd.setCursor(0 ,0);
lcd.print("**** ACCESS ****");
lcd.setCursor(0 ,1);
lcd.print("**** DENIED ****");
delay(2000);
lcd.setCursor(0 ,0);
lcd.print(" Press # -> * to");
lcd.setCursor(0 ,1);
lcd.print(" retry ");
} }
May 21 '16 #1
1 1144
donbock
2,426 Recognized Expert Top Contributor
Please provide the full error message(s) that you see.
May 21 '16 #2

Sign in to post your reply or Sign up for a free account.

Similar topics

13
6594
by: deko | last post by:
I use this convention frequently: Exit_Here: Exit Sub HandleErr: Select Case Err.Number Case 3163 Resume Next Case 3376 Resume Next
7
5002
by: p | last post by:
WE had a Crystal 8 WebApp using vs 2002 which we upgraded to VS2003. I also have Crystal 9 pro on my development machine. The web app runs fine on my dev machine but am having problems deploying. I created the websetup and built the MSI, have the bundled version. Copied to webserver and ran Websetup.msi. Said I had to remove old version, which I did, then reran WebSetup.msi and keeps giving me this error. "The installer was interrupted...
1
3284
by: developer | last post by:
Hi All I have made a .NET project. the files included are borland c++ files that i am migrate to VC++ .NET I am using Microsoft Visual C++ .NET 2003. the compilation goes through properly, but throws a load of linker errors
2
5318
by: f rom | last post by:
----- Forwarded Message ---- From: Josiah Carlson <jcarlson@uci.edu> To: f rom <etaoinbe@yahoo.com>; wxpython-users@lists.wxwidgets.org Sent: Monday, December 4, 2006 10:03:28 PM Subject: Re: 1>make_buildinfo.obj : error LNK2019: unresolved external symbol __imp__RegQueryValueExA@24 referenced in function _make_buildinfo2 Ask on python-list@python.org . - Josiah
2
19457
hyperpau
by: hyperpau | last post by:
Before anything else, I am not a very technical expert when it comes to VBA coding. I learned most of what I know by the excellent Access/VBA forum from bytes.com (formerly thescripts.com). Ergo, I will be writing this article intended for those who are in the same level, or maybe lower, of my technical knowledge. I would be using layman's words, or maybe, my own words as how I understand them, hoping, you will understand it the same way that...
15
5685
by: madhu.ab | last post by:
Hi All, I am getting the following errors when i am including header file winuser.h I dont know whats happening. How will an error occur in winuser.h?? Please help. \microsoft visual studio\vc98\include\winuser.h(39) : error C2061: syntax error : identifier 'HDWP'
0
2897
hyperpau
by: hyperpau | last post by:
Before anything else, I am not a very technical expert when it comes to VBA coding. I learned most of what I know by the excellent Access/VBA forum from bytes.com (formerly thescripts.com). Ergo, I will be writing this article intended for those who are in the same level, or maybe lower, of my technical knowledge. I would be using layman's words, or maybe, my own words as how I understand them, hoping, you will understand it the same way that...
5
4162
by: yashu0209 | last post by:
I have an error occurring when i try to compile the program and the error is: D:\Program Files\visual studio 6.0\MSDev98\MyProjects\GLEnabledView\GLNew.cpp(164) : error C2653: 'CGLEnabledView' : is not a class or namespace name D:\Program Files\visual studio 6.0\MSDev98\MyProjects\GLEnabledView\GLNew.cpp(164) : error C2061: syntax error : identifier 'CGLEnabledView' D:\Program Files\visual studio...
2
3240
by: randa zaghdan | last post by:
Hi I have a problem with my program in vc 2008 When I compile it, the following errors are listed. I try to resolve it but no hope Does any one can help me ? thanks . Linking... 1>tdrawAa.obj : error LNK2005: _main already defined in tclose.obj
0
8330
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
0
8850
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
1
8523
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
8626
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
0
5649
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
4175
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
1
2749
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
2
1975
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
2
1737
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.