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-rw-r--r--Puzzle_Box/Puzzle_Box.h52
-rw-r--r--Puzzle_Box/Puzzle_Box.pde257
-rw-r--r--Puzzle_Box/notes.txt56
3 files changed, 236 insertions, 129 deletions
diff --git a/Puzzle_Box/Puzzle_Box.h b/Puzzle_Box/Puzzle_Box.h
index bd5b2fb..8a310fa 100644
--- a/Puzzle_Box/Puzzle_Box.h
+++ b/Puzzle_Box/Puzzle_Box.h
@@ -1,6 +1,3 @@
-
-
-
/* Pin assignments for the version 1.1 shield */
static const int GPSrx = 4, GPStx = 3; // GPS
static const int LCD_Enable = 6, LCD_RS = 5, LCD_RW = 7; // LCD
@@ -15,14 +12,21 @@ void Msg(LiquidCrystal &lcd, const char *top, const char *bottom, unsigned long
void drawEye(int location);
void stepEyeAnimation();
void toggleEye(bool on);
-void doMainStage();
-void doButtonStage();
+
+void doIdle();
+void displayMessage();
+void doLatLong();
+void doHeading();
+void doEastOf();
+
bool doUpdateDistance();
void doCheckOverrideSerial();
void doCheckAccess();
void PowerOff();
float toRandomUnit(int choice, float dist);
-void showQuote(int quote);
+
+float toRandomUnit(int choice, float dist);
+char* getUnitLabel(int choice);
/* Fixed values should not need changing */
static const int DEF_ATTEMPT_MAX = 50;
@@ -32,6 +36,37 @@ static const int EEPROM_OFFSET = 100;
static const int MAIN_STAGE = 1;
static const int BUTTON_STAGE = 2;
+static const char MESSAGE = 3;
+static const char LATLONG = 4;
+static const char HEADING = 5;
+static const char EASTOF = 6;
+static const char OPEN = 7;
+
+static const byte STATES[] = {
+ 0,
+ MESSAGE, // Daniel!? Is it you?
+ MESSAGE, // Finally, you found me; Adventure time
+ LATLONG,
+ MESSAGE, // What's that?
+ HEADING,
+ MESSAGE, // Well that was fun, lets go back to camp
+ EASTOF,
+ MESSAGE, // Oh, btw, got you a gift
+ OPEN
+ };
+
+// LATLONG
+static const float LATLONG_LATITUDE = 46.09681;
+static const float LATLONG_LONGITUDE = -121.65900;
+
+// HEADING
+// 46.092838, -121.649211
+static const float HEADING_LATITUDE = 46.092838;
+static const float HEADING_LONGITUDE = -121.649211;
+
+// EASTOF
+static const float EASTOF_LONGITUDE = -121.62730;
+
/* Random Units */
static const int NUMBER_OF_UNITS = 4;
@@ -45,9 +80,4 @@ static const int MAX_EYE_STEPS = 13;
/* These values should be adjusted according to your needs */
static const int CLOSED_ANGLE = 80; // degrees
static const int OPEN_ANGLE = 200; // degrees
-
-static const float DEST_LATITUDE = 47.272697;
-static const float DEST_LONGITUDE = -122.021201;
static const int RADIUS = 100; // meters
-
-
diff --git a/Puzzle_Box/Puzzle_Box.pde b/Puzzle_Box/Puzzle_Box.pde
index 61c8589..5ada15a 100644
--- a/Puzzle_Box/Puzzle_Box.pde
+++ b/Puzzle_Box/Puzzle_Box.pde
@@ -1,7 +1,7 @@
/*
puzzle_box_sample.pde - Sample Arduino Puzzle Box sketch for MAKE.
COPYRIGHT (c) 2008-2011 MIKAL HART. All Rights Reserved.
-
+
This software is licensed under the terms of the Creative
Commons "Attribution Non-Commercial Share Alike" license, version
3.0, which grants the limited right to use or modify it NON-
@@ -10,21 +10,21 @@ derivative works are licensed under the IDENTICAL TERMS. For
license details see
http://creativecommons.org/licenses/by-nc-sa/3.0/
-
+
This source code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
-This code is written to accompany the January, 2011 MAKE article
+
+This code is written to accompany the January, 2011 MAKE article
entitled "Reverse Geocache Puzzle Box".
-
-This sketch illustrates how one might implement a basic puzzle box
-that incorporates rudimentary aspects of the technology in Mikal
+
+This sketch illustrates how one might implement a basic puzzle box
+that incorporates rudimentary aspects of the technology in Mikal
Hart's Reverse Geocache(tm) puzzle.
-
+
"Reverse Geocache" is a trademark of Mikal Hart.
-For supporting libraries and more information see
+For supporting libraries and more information see
http://arduiniana.org.
*/
@@ -42,13 +42,14 @@ For supporting libraries and more information see
/* Hardware Objects */
NewSoftSerial nss(GPSrx, GPStx);
LiquidCrystal lcd(LCD_RS, LCD_RW, LCD_Enable, LCD_DB4, LCD_DB5, LCD_DB6, LCD_DB7);
-TinyGPS tinygps;
+TinyGPS tinygps;
PWMServo servo;
/* Running Information */
-int currentStage = MAIN_STAGE;
-int attempt_counter;
-int currentEyeAnimationStep = 0;
+byte currentStage = MAIN_STAGE;
+byte attempt_counter;
+byte currentMessageId;
+byte currentEyeAnimationStep = 0;
long lastLoopTime = 0;
long lastAniTime = 0;
@@ -58,73 +59,95 @@ int currentUnit = 0;
/* The Arduino setup() function */
-void setup()
-{
- /*Turn on switch LED*/
- pinMode(LED_pin, OUTPUT);
- digitalWrite(LED_pin,HIGH);
-
- /* attach servo motor */
- servo.attach(servo_control);
-
- /* establish a debug session with a host computer */
- Serial.begin(115200);
-
- /* establish communications with the GPS module */
- nss.begin(4800);
-
- /* establish communication with 8x2 LCD */
- lcd.createChar(0, eye1);
- lcd.createChar(1, eye2);
- lcd.createChar(2, eye3);
- lcd.createChar(3, eye4);
- lcd.createChar(4, eye5);
- lcd.createChar(5, eye6);
- lcd.createChar(6, eye7);
- lcd.createChar(7, eye8);
- lcd.begin(8, 2); // this for an 8x2 LCD -- adjust as needed
-
- /* Make sure Pololu switch pin is OUTPUT and LOW */
- pinMode(pololu_switch_off, OUTPUT);
- digitalWrite(pololu_switch_off, LOW);
-
- /* make sure motorized latch is closed */
- servo.write(CLOSED_ANGLE);
-
- /* read the attempt counter from the EEPROM */
- attempt_counter = EEPROM.read(EEPROM_OFFSET);
- if (attempt_counter == 0xFF) // brand new EEPROM?
- attempt_counter = 0;
-
-
- lastLoopTime = millis();
-
- pinMode(BUTTON_PIN, INPUT);
- digitalWrite(BUTTON_PIN, HIGH);
-
- randomSeed(analogRead(2));
+void setup() {
+ /*Turn on switch LED*/
+ pinMode(LED_pin, OUTPUT);
+ digitalWrite(LED_pin,HIGH);
+
+ /* attach servo motor */
+ servo.attach(servo_control);
+
+ /* establish a debug session with a host computer */
+ Serial.begin(115200);
+
+ /* establish communications with the GPS module */
+ nss.begin(4800);
+
+ /* establish communication with 8x2 LCD */
+ lcd.createChar(0, eye1);
+ lcd.createChar(1, eye2);
+ lcd.createChar(2, eye3);
+ lcd.createChar(3, eye4);
+ lcd.createChar(4, eye5);
+ lcd.createChar(5, eye6);
+ lcd.createChar(6, eye7);
+ lcd.createChar(7, eye8);
+ lcd.begin(8, 2); // this for an 8x2 LCD -- adjust as needed
+
+ /* Make sure Pololu switch pin is OUTPUT and LOW */
+ pinMode(pololu_switch_off, OUTPUT);
+ digitalWrite(pololu_switch_off, LOW);
+
+ /* make sure motorized latch is closed */
+ servo.write(CLOSED_ANGLE);
+
+ /* read the attempt counter from the EEPROM */
+ attempt_counter = EEPROM.read(EEPROM_OFFSET);
+ currentMessageId = EEPROM.read(EEPROM_OFFSET + 1);
+ currentStage = EEPROM.read(EEPROM_OFFSET + 2);
+
+ if (attempt_counter == 0xFF) {
+ // brand new EEPROM?
+ attempt_counter = 0;
+ currentMessageId = 0;
+ currentStage = 0;
+ }
+
+ lastLoopTime = millis();
+
+ pinMode(BUTTON_PIN, INPUT);
+ digitalWrite(BUTTON_PIN, HIGH);
+
+ randomSeed(analogRead(2));
}
/* The Arduino loop() function */
-void loop()
-{
+void loop() {
// Check for a stage transition
int buttonState = digitalRead(BUTTON_PIN);
if (buttonState == LOW ) {
- currentStage = BUTTON_STAGE;
- }
-
- // Find our stage
- switch (currentStage) {
- case MAIN_STAGE:
- doMainStage();
- break;
+ currentStage++;
+
+ // Find our stage
+ switch (currentStage) {
+ case MESSAGE:
+ displayMessage();
+ break;
+
+ case LATLONG:
+ doLatLong();
+ break;
- case BUTTON_STAGE:
- doButtonStage();
- break;
+ case HEADING:
+ doHeading();
+ break;
+ case EASTOF:
+ doEastOf();
+ break;
+
+ case OPEN:
+ servo.write(OPEN_ANGLE); // and open the box
+ break;
+
+ default:
+ // Dunno
+ break;
+ }
+
+ } else {
+ doIdle();
}
// Find the current distance just to be ready
@@ -132,19 +155,19 @@ void loop()
im_ready = true;
}
-
// Check for override login attempts
doCheckOverrideSerial();
/* Turn off after 5 minutes */
- if (millis() >= 300000)
+ if (millis() >= 300000) {
PowerOff();
+ }
}
/**
* This is what we do while idle...
*/
-void doMainStage() {
+void doIdle() {
/* Timeline
* 0 E On (500 ms)
* 500 E Off (200 ms)
@@ -188,7 +211,7 @@ void doMainStage() {
} else {
// On
toggleEye(true);
-
+
// Reset timer
lastLoopTime = millis();
}
@@ -197,18 +220,18 @@ void doMainStage() {
/**
* This is what we do when the button has been pressed.
*/
-void doButtonStage() {
+void doLatLong() {
// Plan to go back to the main stage
currentStage = MAIN_STAGE;
- // Screen on please.
+ // Screen on please.
toggleEye(true);
/* increment it with each run */
++attempt_counter;
// TODO: Witty Saying
- //showQuote(4);
+ //showQuote(4);
/* Greeting */
Msg(lcd, "Hello", "Craig!", 1500);
@@ -229,7 +252,7 @@ void doButtonStage() {
lcd.clear();
lcd.setCursor(0, 0);
lcd.print(attempt_counter);
- lcd.print(" of ");
+ lcd.print(" of ");
lcd.print(DEF_ATTEMPT_MAX);
delay(2000);
@@ -247,10 +270,19 @@ void doButtonStage() {
/* Save the new attempt counter */
EEPROM.write(EEPROM_OFFSET, attempt_counter);
+ EEPROM.write(EEPROM_OFFSET + 1, currentMessageId);
+ EEPROM.write(EEPROM_OFFSET + 2, currentStage);
doCheckAccess();
}
+void doHeading() {
+
+}
+
+void doEastOf() {
+
+}
/**
* This function updates the distance, if possible.
@@ -269,7 +301,7 @@ bool doUpdateDistance() {
if (fix_age != TinyGPS::GPS_INVALID_AGE)
{
/* Calculate the distance to the destination */
- currentDistance = TinyGPS::distance_between(lat, lon, DEST_LATITUDE, DEST_LONGITUDE);
+ currentDistance = TinyGPS::distance_between(lat, lon, LATLONG_LATITUDE, LATLONG_LONGITUDE);
return true;
}
}
@@ -299,11 +331,11 @@ void doCheckAccess() {
lcd.clear();
lcd.setCursor(0, 0);
lcd.print((long)toRandomUnit(currentUnit, currentDistance));
- lcd.setCursor(0, 1);
+ lcd.setCursor(0, 1);
lcd.print(getUnitLabel(currentUnit));
- currentUnit = (currentUnit + 1) % NUMBER_OF_UNITS;
-
+ currentUnit = (currentUnit + 1) % NUMBER_OF_UNITS;
+
delay(4000);
Msg(lcd, "Access", "Denied!", 2000);
}
@@ -316,12 +348,12 @@ void doCheckAccess() {
void PowerOff()
{
Msg(lcd, "Powering", "Off!", 2000);
- lcd.clear();
-
+ lcd.clear();
+
/*Turn off switch LED*/
pinMode(LED_pin, OUTPUT);
digitalWrite(LED_pin,LOW);
-
+
/* Bring Pololu switch control pin HIGH to turn off */
digitalWrite(pololu_switch_off, HIGH);
@@ -329,20 +361,22 @@ void PowerOff()
/* is being bypassed by the USB port. We'll wait a couple of */
/* minutes and then grant access. */
delay(120000);
- servo.write(OPEN_ANGLE); // and open the box
+ servo.write(OPEN_ANGLE); // and open the box
/* Reset the attempt counter */
- EEPROM.write(EEPROM_OFFSET, 0);
-
+ EEPROM.write(EEPROM_OFFSET, 0);
+ EEPROM.write(EEPROM_OFFSET + 1, 0);
+ EEPROM.write(EEPROM_OFFSET + 2, 0);
+
/* Leave the latch open for 10 seconds */
- delay(10000);
+ delay(10000);
/* And then seal it back up */
- servo.write(CLOSED_ANGLE);
+ servo.write(CLOSED_ANGLE);
/* Exit the program for real */
exit(1);
-}
+}
/* A helper function to display messages of a specified duration */
void Msg(LiquidCrystal &lcd, const char *top, const char *bottom, unsigned long del)
@@ -363,12 +397,12 @@ void drawEye(int location)
lcd.clear();
location = location + 2;
-
+
for (int i = 0; i < 4; i++) {
lcd.setCursor(location + i, 0);
lcd.write(i);
}
-
+
for (int i = 0; i < 4; i++) {
lcd.setCursor(location + i, 1);
lcd.write(i + 4);
@@ -377,7 +411,7 @@ void drawEye(int location)
void stepEyeAnimation() {
long delta = millis() - lastAniTime;
-
+
if (delta >= 200) {
drawEye(eyeAnimationSteps[currentEyeAnimationStep]);
currentEyeAnimationStep++;
@@ -391,11 +425,11 @@ void toggleEye(bool on) {
if (on) {
lcd.display();
digitalWrite(LED_pin, HIGH);
-
+
} else {
lcd.noDisplay();
digitalWrite(LED_pin, LOW);
- }
+ }
}
/**
@@ -406,22 +440,22 @@ float toRandomUnit(int choice, float dist) {
switch (choice) {
// meters
case 0:
- return dist;
+ return dist;
// feet
case 1:
- return dist * 3.2808;
+ return dist * 3.2808;
// cubits
case 2:
- return dist * 2.18;
+ return dist * 2.18;
// hands
case 3:
- return dist * 9.84252;
+ return dist * 9.84252;
- default:
- return -1;
+ default:
+ return -1;
}
}
@@ -451,13 +485,14 @@ char* getUnitLabel(int choice) {
}
}
-void showQuote(int id) {
- int pairs = messages[id].pairs;
+void displayMessage() {
+ int id = currentMessageId++;
+ int pairs = messages[id].pairs;
- for (int i = 0; i < pairs; i++) {
- Msg(lcd,
- messages[id].lines[i].line1,
- messages[id].lines[i].line2,
- 1000);
- }
+ for (int i = 0; i < pairs; i++) {
+ Msg(lcd,
+ messages[id].lines[i].line1,
+ messages[id].lines[i].line2,
+ 1000);
+ }
}
diff --git a/Puzzle_Box/notes.txt b/Puzzle_Box/notes.txt
index f2bb8ef..ff0cb0e 100644
--- a/Puzzle_Box/notes.txt
+++ b/Puzzle_Box/notes.txt
@@ -1,11 +1,53 @@
-* Turns on
+########
+########
+Daniel!?
+Is it u?
-* Eyes shift
-* Blink
-* Rnd Blink/shift
+Finally!
-Once the button has been pressed:
- * Witty comment
- * Give distance in a random unit
+You
+Found me
+Let's go
+on an
+
+Adven-
+ture
+
+
+########
+########
+
+We're
+almost
+
+Hey!
+What's
+
+Over
+There
+
+########
+########
+
+That was
+fun!
+
+But now
+Im tired
+
+Back to
+Camp?
+
+########
+########
+
+Ah,
+Campfire
+
+Oh, hey,
+I got
+
+You a
+Gift