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https://github.com/zyphlar/open-access-control-minimal-http.git
synced 2024-03-08 15:57:47 +00:00
Arduino 1.0 compat, minor tweaks, fixing LCD
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@ -28,10 +28,10 @@
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* input device.
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* Outputs go to relays for door hardware/etc control.
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*
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* Relay outputs on digital pins 6,7,8,9 //TODO: fix this conflict -WB
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* Relay outputs on digital pins 7,8,9 //TODO: fix this conflict -WB
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* Reader 1: pins 2,3
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* Ethernet: pins 10,11,12,13 (reserved for the Ethernet shield)
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* LCD: pins 4, 3, 2
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* LCD: pins 4, 5,
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* Warning buzzer: 8
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* Warning led: 9
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*
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@ -39,11 +39,26 @@
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* Compile and upload the code, then log in via serial console at 57600,8,N,1
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*
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*/
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/////////////////
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// BEGIN USER CONFIGURATION SECTION
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/////////////////
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// Enter a MAC address, server address, and device identifier for your controller below.
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// The IP address will be automatically assigned via DHCP.
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char* device = "laser"; // device identifier (aka "certification slug")
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char* server = "members.heatsynclabs.org"; // authorization server (typically Open Access Control Web Interface)
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char* user = "YOUREMAILORUSERNAME"; // username to login to server
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char* pass = "YOURPASSWORD"; // password to login to server
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byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xAD };
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/////////////////
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// END USER CONFIGURATION SECTION
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/////////////////
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// Includes
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/////////////////
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#include <EEPROM.h> // Needed for saving to non-voilatile memory on the Arduino.
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#include <Ethernet.h>
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@ -59,10 +74,6 @@
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WIEGAND26 wiegand26; // Wiegand26 (RFID reader serial protocol) library
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PCATTACH pcattach; // Software interrupt library
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/////////////////
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// Global variables
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/////////////////
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// pin assignments
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byte reader1Pins[]={2,3}; // Reader 1 pins
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byte RELAYPIN1 = 7;
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@ -72,7 +83,7 @@ byte extendButton = A5;
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byte logoutButton = A4;
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// initialize the ShiftLCD library with the numbers of the interface pins
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ShiftLCD lcd(4, 6, 5);
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ShiftLCD lcd(4, 5, 6);
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// statics
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#define RELAYDELAY 1800000 // How long to open door lock once access is granted. (1000 = 1sec)
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@ -82,16 +93,8 @@ char inString[40]={0}; // Size of comman
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byte inCount=0;
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boolean privmodeEnabled = false; // Switch for enabling "priveleged" commands
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// Enter a MAC address and IP address for your controller below.
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// The IP address will be dependent on your local network:
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byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
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byte ip[] = { 10,1,1,2 };
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byte server[] = { 10,1,1,1 }; // hsl-access
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// Initialize the Ethernet client library
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// with the IP address and port of the server
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// that you want to connect to (port 80 is default for HTTP):
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Client client(server, 80);
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EthernetClient client;
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// strings for storing results from web server
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String httpresponse = "";
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@ -135,11 +138,31 @@ void setup(){ // Runs once at Arduino boot-up
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Serial.begin(57600); // Set up Serial output at 8,N,1,57600bps
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// start the Ethernet connection:
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Ethernet.begin(mac, ip);
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// set up the LCD's number of rows and columns:
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lcd.begin(16, 2);
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lcdprint(0,0,"Starting...");
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// start the Ethernet connection:
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if (Ethernet.begin(mac) == 0) {
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lcd.clear();
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lcdprint(0,0,"FAIL: No Network");
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lcdprint(0,1,"Chk DHCP, Reboot");
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// no point in carrying on, so do nothing forevermore:
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for(;;)
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;
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}
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else {
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lcd.clear();
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lcdprint(0,0,"Found IP:");
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Serial.println(Ethernet.localIP());
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lcd.setCursor(0, 1);
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lcd.print(Ethernet.localIP());
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}
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// give the Ethernet shield a second to initialize:
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delay(1000);
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lcd.clear();
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}
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void loop() // Main branch, runs over and over again
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@ -155,6 +178,7 @@ void loop() // Main branch, runs over and ov
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// Detect logout button push
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if (analogRead(logoutButton) < 50) {
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Serial.println("logout");
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authorized = false;
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}
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@ -165,6 +189,7 @@ void loop() // Main branch, runs over and ov
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extendButtonDebounce = 0;
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}
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if(extendButtonDebounce > 5){
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Serial.println("extend");
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relay1timer += RELAYDELAY;
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extendButtonDebounce = -15;
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}
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@ -237,8 +262,7 @@ void loop() // Main branch, runs over and ov
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}
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if(!authorized && relay1high) {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Turning off.");
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lcdprint(0,0,"Turning off.");
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delay(500);
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lcd.clear();
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@ -248,8 +272,7 @@ void loop() // Main branch, runs over and ov
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}
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if(authorized && !relay1high) {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Turning on.");
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lcdprint(0,0,"Turning on.");
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delay(500);
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lcd.clear();
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@ -259,7 +282,7 @@ void loop() // Main branch, runs over and ov
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}
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if(!authorized && !relay1high) {
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// display login message
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lcd.setCursor(0, 0);
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lcd.setCursor(0,0);
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lcd.print("Please login.");
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//////////////////////////
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@ -267,38 +290,57 @@ void loop() // Main branch, runs over and ov
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//////////////////////////
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if(reader1Count >= 26)
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{ // When tag presented to reader1 (No keypad on this reader)
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lcd.clear();
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lcd.print("connecting...");
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delay(150);
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lcd.clear();
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Serial.println("connecting...");
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Serial.print("Reader 1: ");
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Serial.println(reader1, HEX);
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lcdprint(0,0,"connecting...");
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delay(150);
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// if you get a connection, report back via serial:
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if (client.connect())
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if (client.connect(server, 80))
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{
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Serial.println("connected");
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lcd.clear();
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lcdprint(0,0,"connected");
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Serial.print("GET /cards/authorize/");
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Serial.print(reader1, HEX);
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Serial.print("?device=");
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Serial.print(device);
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Serial.print("&user=");
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Serial.print(user);
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Serial.print("&pass=");
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Serial.print(pass);
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Serial.println(" HTTP/1.0");
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Serial.print("Host: ");
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Serial.println(server);
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Serial.println();
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Serial.print("GET /~access/access?device=laser&id=");
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Serial.print(reader1, HEX);
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Serial.println(" HTTP/1.0");
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Serial.println();
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client.print("GET /~access/access?device=laser&id=");
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client.print(reader1, HEX);
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client.println(" HTTP/1.0");
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client.println();
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client.print("GET /cards/authorize/");
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client.print(reader1, HEX);
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client.print("?device=");
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client.print(device);
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client.print("&user=");
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client.print(user);
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client.print("&pass=");
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client.print(pass);
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client.println(" HTTP/1.0");
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client.print("Host: ");
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client.println(server);
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client.println();
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// reset values coming from http
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httpresponse = "";
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username = "";
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authorized = false;
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// reset values coming from http
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httpresponse = "";
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username = "";
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authorized = false;
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}
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else
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{
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// kf you didn't get a connection to the server:
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Serial.println("connection failed");
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// if you didn't get a connection to the server:
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Serial.println("connection failed");
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lcd.clear();
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lcdprint(0,0,"connection failed");
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delay(500);
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lcd.clear();
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}
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wiegand26.initReaderOne(); // Reset for next tag scan
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@ -308,8 +350,10 @@ void loop() // Main branch, runs over and ov
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while (client.available()) {
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char thisChar = client.read();
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// only fill up httpresponse with data after a ^ sign.
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if (httpresponse.charAt(0) == '^' || thisChar == '^') {
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Serial.print(thisChar);
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// only fill up httpresponse with data after a [ sign.
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// limit total text to 50 to prevent buffer issues
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if ((httpresponse.charAt(0) == '[' || thisChar == '[') && httpresponse.length() < 50) {
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httpresponse += thisChar;
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}
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}
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@ -318,36 +362,51 @@ void loop() // Main branch, runs over and ov
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Serial.println("Response: ");
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Serial.println(httpresponse);
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int c = httpresponse.indexOf('^');
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int d = httpresponse.indexOf('|');
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int e = httpresponse.indexOf('$');
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int c = httpresponse.indexOf('[');
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int d = httpresponse.indexOf(',');
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int e = httpresponse.indexOf(']');
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Serial.print("IndexOf:");
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Serial.println(c);
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Serial.println(d);
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Serial.println(e);
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Serial.println("SubStr:");
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Serial.println("AuthSubStr:");
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Serial.println(httpresponse.substring(c+1,d));
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username = httpresponse.substring(c+1,d);
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Serial.print("User: ");
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Serial.println(username);
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Serial.println("SubStr:");
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Serial.println(httpresponse.substring(d+1,e));
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if(httpresponse.substring(d+1,e) == "OK") {
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if(httpresponse.substring(c+1,d) == "true") {
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authorized = true;
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}
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else {
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Serial.println(httpresponse.substring(c+1,d));
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}
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Serial.print("Auth: ");
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Serial.println(authorized);
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Serial.println("UserSubStr:");
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Serial.println(httpresponse.substring(d+1,e));
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String username_raw = httpresponse.substring(d+1,e);
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username_raw.replace("\"", "");
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Serial.print("UserTrimmed: ");
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Serial.println(username_raw);
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username = username_raw;
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Serial.print("User: ");
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Serial.println(username);
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Serial.println("End Response");
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httpresponse = "";
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if(!authorized) {
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lcd.clear();
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lcdprint(0,0,"Not authorized.");
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delay(500);
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}
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}
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// if the server's disconnected, stop the client:
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@ -361,7 +420,8 @@ void loop() // Main branch, runs over and ov
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} // End of loop()
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void lcdprint(int x, int y, char text) {
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void lcdprint(int x, int y, char* text) {
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Serial.println(text);
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// set the cursor to column 0, line 1
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// (note: line 1 is the second row, since counting begins with 0):
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lcd.setCursor(x, y);
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