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-rw-r--r--Puzzle_Box/Puzzle_Box.h47
-rw-r--r--Puzzle_Box/Puzzle_Box.pde404
-rw-r--r--Puzzle_Box/the_eye.h82
3 files changed, 297 insertions, 236 deletions
diff --git a/Puzzle_Box/Puzzle_Box.h b/Puzzle_Box/Puzzle_Box.h
new file mode 100644
index 0000000..a558803
--- /dev/null
+++ b/Puzzle_Box/Puzzle_Box.h
@@ -0,0 +1,47 @@
+
+
+
+/* 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
+static const int LCD_DB4 = 16, LCD_DB5 = 17, LCD_DB6 = 18, LCD_DB7 = 19;
+static const int pololu_switch_off = 12; // Pololu switch control
+static const int servo_control = 9; // Servo control
+static const int LED_pin = 2; // The button LED
+static const int BUTTON_PIN = 1; // The pin for the button.
+
+/* Function definitions */
+void Msg(LiquidCrystal &lcd, const char *top, const char *bottom, unsigned long del);
+void drawEye(int location);
+void stepEyeAnimation();
+void blinkEye();
+void doMainStage();
+void doButtonStage();
+void doUpdateDistance();
+void doCheckOverrideSerial();
+void doCheckAccess();
+void PowerOff();
+
+/* Fixed values should not need changing */
+static const int DEF_ATTEMPT_MAX = 50;
+static const int EEPROM_OFFSET = 100;
+
+/* Program Stage Constants */
+static const int MAIN_STAGE = 1;
+static const int BUTTON_STAGE = 2;
+
+/* Eye Animation Steps (12 step program) */
+static const int eyeAnimationSteps[] = { 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 1, 0 };
+static const int MAX_EYE_STEPS = 13;
+
+
+/* OLD CONSTANTS */
+
+/* These values should be adjusted according to your needs */
+static const int CLOSED_ANGLE = 80; // degrees
+static const int OPEN_ANGLE = 180; // degrees
+static const float DEST_LATITUDE = 47.512157;
+static const float DEST_LONGITUDE = -119.498119;
+static const int RADIUS = 5; // meters
+
+
diff --git a/Puzzle_Box/Puzzle_Box.pde b/Puzzle_Box/Puzzle_Box.pde
index 481bdbc..bda85f0 100644
--- a/Puzzle_Box/Puzzle_Box.pde
+++ b/Puzzle_Box/Puzzle_Box.pde
@@ -35,206 +35,23 @@ For supporting libraries and more information see
#include <EEPROM.h>
#include <LiquidCrystal.h>
-void PowerOff();
-
-#if 0 // Change this to 1 if you have the version 1.0 shield
-
-/* Pin assignments for the version 1.0 shield */
-static const int GPSrx = 2, GPStx = 3;
-static const int LCD_Enable = 11, LCD_RS = 10, LCD_RW = 7;
-static const int LCD_DB4 = 19, LCD_DB5 = 17, LCD_DB6 = 18, LCD_DB7 = 16;
-static const int pololu_switch_off = 15; // Pololu switch control
-static const int servo_control = 9;
-static const int LED_pin = 12;
-
-#else
-
-/* 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
-static const int LCD_DB4 = 16, LCD_DB5 = 17, LCD_DB6 = 18, LCD_DB7 = 19;
-static const int pololu_switch_off = 12; // Pololu switch control
-static const int servo_control = 9; // Servo control
-static const int LED_pin = 2; // The button LED
-
-#endif
-
-uint8_t eye1[8] = {
- B00000,
- B00000,
- B00000,
- B00000,
- B00000,
- B00001,
- B00011,
- B00011,
-};
-uint8_t eye2[8] = {
- B00000,
- B00111,
- B01111,
- B11000,
- B10001,
- B00011,
- B00111,
- B01110,
-};
-uint8_t eye3[8] = {
- B00000,
- B11100,
- B11110,
- B00011,
- B10001,
- B11000,
- B11100,
- B01110,
-};
-uint8_t eye4[8] = {
- B00000,
- B00000,
- B00000,
- B00000,
- B00000,
- B10000,
- B11000,
- B11000,
-};
-uint8_t eye5[8] = {
- B00011,
- B00011,
- B00001,
- B00000,
- B00000,
- B00000,
- B00000,
- B00000,
-};
-uint8_t eye6[8] = {
- B01110,
- B00111,
- B00011,
- B10001,
- B11000,
- B01111,
- B00111,
- B00000,
-};
-uint8_t eye7[8] = {
- B01110,
- B11100,
- B11000,
- B10001,
- B00011,
- B11110,
- B11100,
- B00000,
-};
-uint8_t eye8[8] = {
- B11000,
- B11000,
- B10000,
- B00000,
- B00000,
- B00000,
- B00000,
- B00000,
-};
-
-
-/* These values should be adjusted according to your needs */
-static const int CLOSED_ANGLE = 80; // degrees
-static const int OPEN_ANGLE = 180; // degrees
-static const float DEST_LATITUDE = 47.512157;
-static const float DEST_LONGITUDE = -119.498119;
-static const int RADIUS = 5; // meters
-
-/* Fixed values should not need changing */
-static const int DEF_ATTEMPT_MAX = 50;
-static const int EEPROM_OFFSET = 100;
-
-/* Eye Animation Steps (12 step program) */
-static const int eyeAnimationSteps[] = { 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 1, 0 };
-static const int MAX_EYE_STEPS = 13;
+#include "Puzzle_Box.h"
+#include "the_eye.h"
-int currentEyeAnimationStep = 0;
-long lastLoopTime = 0;
-
-/* Loop Stage */
-int loop_stage = 0;
-
-/*
-
-While waiting for a button press
-1) Blink twice
-2) wait 1 second
-
-*/
-
-
-
-
-/* The basic objects needed */
+/* Hardware Objects */
NewSoftSerial nss(GPSrx, GPStx);
LiquidCrystal lcd(LCD_RS, LCD_RW, LCD_Enable, LCD_DB4, LCD_DB5, LCD_DB6, LCD_DB7);
TinyGPS tinygps;
-int attempt_counter;
PWMServo servo;
+/* Running Information */
+int currentStage = MAIN_STAGE;
+int attempt_counter;
+int currentEyeAnimationStep = 0;
+long lastLoopTime = 0;
+float currentDistance = 0;
-/* A helper function to display messages of a specified duration */
-void Msg(LiquidCrystal &lcd, const char *top, const char *bottom, unsigned long del)
-{
- lcd.clear();
- lcd.setCursor(0, 0);
- lcd.print(top);
- lcd.setCursor(0, 1);
- lcd.print(bottom);
- delay(del);
-}
-
-// __|XX|__
-// __|XX|__
-// Location = 0 centers the eye.
-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);
- }
-}
-
-void stepEyeAnimation() {
- //if (currentEyeAnimationStep < 12) {
- drawEye(eyeAnimationSteps[currentEyeAnimationStep]);
- currentEyeAnimationStep++;
- currentEyeAnimationStep = currentEyeAnimationStep % 12;
- //}
-}
-
-void blinkEye() {
- // Eyes on
- digitalWrite(LED_pin, HIGH);
- delay(100);
-
- // Off
- lcd.noDisplay();
- digitalWrite(LED_pin, LOW);
- delay(100);
-
- // Back on
- lcd.display();
- digitalWrite(LED_pin, HIGH);
-}
/* The Arduino setup() function */
void setup()
@@ -275,6 +92,60 @@ void setup()
if (attempt_counter == 0xFF) // brand new EEPROM?
attempt_counter = 0;
+}
+
+/* The Arduino loop() function */
+void loop()
+{
+
+ // Check for a stage transition
+ int buttonState = digitalRead(BUTTON_PIN);
+
+ if (buttonState = HIGH) {
+ currentStage = BUTTON_STAGE;
+ }
+
+ // Find our stage
+ switch (currentStage) {
+ case MAIN_STAGE:
+ doMainStage();
+ break;
+
+ case BUTTON_STAGE:
+ doButtonStage();
+ break;
+
+ }
+
+ // Find the current distance just to be ready
+ doUpdateDistance();
+
+ // Check for override login attempts
+ doCheckOverrideSerial();
+
+ /* Turn off after 5 minutes */
+ if (millis() >= 300000)
+ PowerOff();
+}
+
+/**
+ * This is what we do while idle...
+ */
+void doMainStage() {
+
+
+ if (millis() - lastLoopTime > 200) {
+ stepEyeAnimation();
+ lastLoopTime = millis();
+ }
+
+
+}
+
+/**
+ * This is what we do when the button has been pressed.
+ */
+void doButtonStage() {
/* increment it with each run */
++attempt_counter;
@@ -304,17 +175,15 @@ void setup()
EEPROM.write(EEPROM_OFFSET, attempt_counter);
Msg(lcd, "Seeking", "Signal..", 0);
+
+ doCheckAccess();
}
-/* The Arduino loop() function */
-void loop()
-{
-
- if (millis() - lastLoopTime > 200) {
- stepEyeAnimation();
- lastLoopTime = millis();
- }
-
+
+/**
+ * This function updates the distance, if possible.
+ */
+void doUpdateDistance() {
/* Has a valid NMEA sentence been parsed? */
if (nss.available() && tinygps.encode(nss.read()))
{
@@ -326,46 +195,55 @@ void loop()
if (fix_age != TinyGPS::GPS_INVALID_AGE)
{
/* Calculate the distance to the destination */
- float distance_meters = TinyGPS::distance_between(lat, lon, DEST_LATITUDE, DEST_LONGITUDE);
-
- /* Are we close?? */
- if (distance_meters <= RADIUS)
- {
- Msg(lcd, "Access", "granted!", 2000);
- servo.write(OPEN_ANGLE);
- }
-
- /* Nope. Print the distance. */
- else
- {
- lcd.clear();
- lcd.setCursor(0, 0);
- lcd.print("Distance");
- lcd.setCursor(0, 1);
- if (distance_meters < 1000)
- {
- lcd.print((int)distance_meters);
- lcd.print(" m.");
- }
-
- else
- {
- lcd.print((int)(distance_meters / 1000));
- lcd.print(" km.");
- }
- delay(4000);
- Msg(lcd, "Access", "Denied!", 2000);
- }
-
- PowerOff();
+ currentDistance = TinyGPS::distance_between(lat, lon, DEST_LATITUDE, DEST_LONGITUDE);
}
}
- /* Turn off after 5 minutes */
- if (millis() >= 300000)
- PowerOff();
}
+/**
+ * This function checks for communication traffic from the usb serial port.
+ */
+void doCheckOverrideSerial() {
+
+}
+
+void doCheckAccess() {
+ /* Are we close?? */
+ if (currentDistance <= RADIUS)
+ {
+ Msg(lcd, "Access", "granted!", 2000);
+ servo.write(OPEN_ANGLE);
+ }
+
+ /* Nope. Print the distance. */
+ else
+ {
+ lcd.clear();
+ lcd.setCursor(0, 0);
+ lcd.print("Distance");
+ lcd.setCursor(0, 1);
+ if (currentDistance < 1000)
+ {
+ lcd.print((int)currentDistance);
+ lcd.print(" m.");
+ }
+
+ else
+ {
+ lcd.print((int)(currentDistance / 1000));
+ lcd.print(" km.");
+ }
+ delay(4000);
+ Msg(lcd, "Access", "Denied!", 2000);
+ }
+
+ PowerOff();
+}
+
+
+
+
/* Called to shut off the system using the Pololu switch */
void PowerOff()
{
@@ -398,3 +276,57 @@ void PowerOff()
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)
+{
+ lcd.clear();
+ lcd.setCursor(0, 0);
+ lcd.print(top);
+ lcd.setCursor(0, 1);
+ lcd.print(bottom);
+ delay(del);
+}
+
+// __|XX|__
+// __|XX|__
+// Location = 0 centers the eye.
+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);
+ }
+}
+
+void stepEyeAnimation() {
+ //if (currentEyeAnimationStep < 12) {
+ drawEye(eyeAnimationSteps[currentEyeAnimationStep]);
+ currentEyeAnimationStep++;
+ currentEyeAnimationStep = currentEyeAnimationStep % 12;
+ //}
+}
+
+void blinkEye() {
+ // Eyes on
+ digitalWrite(LED_pin, HIGH);
+ delay(100);
+
+ // Off
+ lcd.noDisplay();
+ digitalWrite(LED_pin, LOW);
+ delay(100);
+
+ // Back on
+ lcd.display();
+ digitalWrite(LED_pin, HIGH);
+}
+
diff --git a/Puzzle_Box/the_eye.h b/Puzzle_Box/the_eye.h
new file mode 100644
index 0000000..073a635
--- /dev/null
+++ b/Puzzle_Box/the_eye.h
@@ -0,0 +1,82 @@
+/* Character definitions for the "Eye" */
+
+uint8_t eye1[8] = {
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B00001,
+ B00011,
+ B00011,
+};
+uint8_t eye2[8] = {
+ B00000,
+ B00111,
+ B01111,
+ B11000,
+ B10001,
+ B00011,
+ B00111,
+ B01110,
+};
+uint8_t eye3[8] = {
+ B00000,
+ B11100,
+ B11110,
+ B00011,
+ B10001,
+ B11000,
+ B11100,
+ B01110,
+};
+uint8_t eye4[8] = {
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B10000,
+ B11000,
+ B11000,
+};
+uint8_t eye5[8] = {
+ B00011,
+ B00011,
+ B00001,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+};
+uint8_t eye6[8] = {
+ B01110,
+ B00111,
+ B00011,
+ B10001,
+ B11000,
+ B01111,
+ B00111,
+ B00000,
+};
+uint8_t eye7[8] = {
+ B01110,
+ B11100,
+ B11000,
+ B10001,
+ B00011,
+ B11110,
+ B11100,
+ B00000,
+};
+uint8_t eye8[8] = {
+ B11000,
+ B11000,
+ B10000,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+ B00000,
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 13:30:44 +0000