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-rw-r--r--Puzzle_Box/Puzzle_Box.pde236
1 files changed, 129 insertions, 107 deletions
diff --git a/Puzzle_Box/Puzzle_Box.pde b/Puzzle_Box/Puzzle_Box.pde
index 5ada15a..a5f78ec 100644
--- a/Puzzle_Box/Puzzle_Box.pde
+++ b/Puzzle_Box/Puzzle_Box.pde
@@ -53,8 +53,9 @@ byte currentEyeAnimationStep = 0;
long lastLoopTime = 0;
long lastAniTime = 0;
-float currentDistance = -1;
-bool im_ready = false;
+bool gpsReady = false;
+float currentLat, currentLon;
+
int currentUnit = 0;
@@ -146,14 +147,12 @@ void loop() {
break;
}
- } else {
+ } else {
doIdle();
}
// Find the current distance just to be ready
- if (doUpdateDistance() && im_ready == false) {
- im_ready = true;
- }
+ doUpdateDistance();
// Check for override login attempts
doCheckOverrideSerial();
@@ -221,67 +220,113 @@ void doIdle() {
* This is what we do when the button has been pressed.
*/
void doLatLong() {
- // Plan to go back to the main stage
- currentStage = MAIN_STAGE;
+ if (doAttemptCount()) {
+ /* Calculate the distance to the destination */
+ float currentDistance = TinyGPS::distance_between(
+ currentLat, currentLon, LATLONG_LATITUDE, LATLONG_LONGITUDE);
+
+ if (currentDistance <= RADIUS) {
+ // Here we are!
+ currentStage++;
+ saveState();
+
+ } else {
+ // Not there yet. Get a random unit
+ lcd.clear();
+ lcd.setCursor(0, 0);
+ lcd.print((long)toRandomUnit(currentUnit, currentDistance));
+ lcd.setCursor(0, 1);
+ lcd.print(getUnitLabel(currentUnit));
+
+ currentUnit = (currentUnit + 1) % NUMBER_OF_UNITS;
+ delay(4000);
+ }
+ }
+}
- // Screen on please.
- toggleEye(true);
-
- /* increment it with each run */
- ++attempt_counter;
-
- // TODO: Witty Saying
- //showQuote(4);
-
- /* Greeting */
- Msg(lcd, "Hello", "Craig!", 1500);
- Msg(lcd, "Welcome", "to your", 1500);
- Msg(lcd, "puzzle", "box!", 1500);
-
- /* Game over? */
- // TODO: Oh no!
- if (attempt_counter >= DEF_ATTEMPT_MAX)
- {
- Msg(lcd, "Sorry!", "No more", 2000);
- Msg(lcd, "attempts", "allowed!", 2000);
- PowerOff();
- }
+void doHeading() {
+ if (doAttemptCount()) {
+ /* Calculate the distance to the destination */
+ float currentDistance = TinyGPS::distance_between(
+ currentLat, currentLon, HEADING_LATITUDE, HEADING_LONGITUDE);
+
+ if (currentDistance <= RADIUS) {
+ // Here we are!
+ currentStage++;
+ saveState();
+
+ } else {
+ // Not there yet, print a bearing
+ int currentBearing = TinyGPS::bearing_between(
+ currentLat, currentLon, HEADING_LATITUDE, HEADING_LONGITUDE);
+ lcd.clear();
+ lcd.setCursor(0, 0);
+ lcd.print(currentBearing);
+ lcd.setCursor(0, 1);
+ lcd.print("degrees");
+ delay(4000);
+ }
+ }
+}
- /* Print out the attempt counter */
- Msg(lcd, "This is", "attempt", 1500);
- lcd.clear();
- lcd.setCursor(0, 0);
- lcd.print(attempt_counter);
- lcd.print(" of ");
- lcd.print(DEF_ATTEMPT_MAX);
- delay(2000);
-
- if (currentDistance == -1) {
- Msg(lcd, "Seeking", "Signal..", 0);
- long start = millis();
- while (!doUpdateDistance() && millis() - start < 10000);
-
- if (currentDistance == -1) {
- Msg(lcd, "No :(", "Signal", 2000);
- attempt_counter--;
- return;
- }
- }
+void doEastOf() {
+ if (doAttemptCount()) {
+ if (currentLon > EASTOF_LONGITUDE) {
+ // Here we are!
+ currentStage++;
+ saveState();
+
+ } else {
+ Msg(lcd, "Campfire", "S'mores!", 2000);
+ }
+ }
+}
- /* Save the new attempt counter */
- EEPROM.write(EEPROM_OFFSET, attempt_counter);
- EEPROM.write(EEPROM_OFFSET + 1, currentMessageId);
- EEPROM.write(EEPROM_OFFSET + 2, currentStage);
+bool doAttemptCount() {
+ // Screen on please.
+ toggleEye(true);
- doCheckAccess();
-}
+ /* increment it with each run */
+ ++attempt_counter;
-void doHeading() {
+ /* Game over? */
+ if (attempt_counter >= DEF_ATTEMPT_MAX) {
+ Msg(lcd, "Sorry!", "No more", 2000);
+ Msg(lcd, "attempts", "allowed!", 2000);
+ PowerOff();
+ return false;
+ }
-}
+ /* Print out the attempt counter */
+ Msg(lcd, "This is", "attempt", 1500);
+ lcd.clear();
+ lcd.setCursor(0, 0);
+ lcd.print(attempt_counter);
+ lcd.print(" of ");
+ lcd.print(DEF_ATTEMPT_MAX);
+ delay(2000);
+
+ if (!gpsReady == -1) {
+ Msg(lcd, "Seeking", "Signal..", 0);
+ long start = millis();
+ while (!doUpdateDistance() && millis() - start < 10000);
+
+ if (!gpsReady) {
+ Msg(lcd, "No :(", "Signal", 2000);
+ attempt_counter--;
+ return false;
+ }
+ }
-void doEastOf() {
+ saveState();
+ return true;
+}
+void saveState() {
+ /* Save the new attempt counter */
+ EEPROM.write(EEPROM_OFFSET, attempt_counter);
+ EEPROM.write(EEPROM_OFFSET + 1, currentMessageId);
+ EEPROM.write(EEPROM_OFFSET + 2, currentStage);
}
/**
@@ -290,23 +335,23 @@ void doEastOf() {
* Return true if it finished reading data.
*/
bool doUpdateDistance() {
- /* Has a valid NMEA sentence been parsed? */
- if (nss.available() && tinygps.encode(nss.read()))
- {
- float lat, lon;
- unsigned long fix_age;
-
- /* Have we established our location? */
- tinygps.f_get_position(&lat, &lon, &fix_age);
- if (fix_age != TinyGPS::GPS_INVALID_AGE)
- {
- /* Calculate the distance to the destination */
- currentDistance = TinyGPS::distance_between(lat, lon, LATLONG_LATITUDE, LATLONG_LONGITUDE);
- return true;
+ /* Has a valid NMEA sentence been parsed? */
+ if (nss.available() && tinygps.encode(nss.read())) {
+ float lat, lon;
+ unsigned long fix_age;
+
+ /* Have we established our location? */
+ tinygps.f_get_position(&lat, &lon, &fix_age);
+ if (fix_age != TinyGPS::GPS_INVALID_AGE) {
+ currentLat = lat;
+ currentLon = lon;
+ gpsReady = true;
+ return true;
+ }
}
- }
- return false;
+ gpsReady = false;
+ return false;
}
/**
@@ -316,34 +361,6 @@ void doCheckOverrideSerial() {
}
-void doCheckAccess() {
- /* Are we close?? */
- if (currentDistance <= RADIUS)
- {
- Msg(lcd, "Access", "granted!", 2000);
- servo.write(OPEN_ANGLE);
- }
-
- /* Nope. Print the distance. */
- else
- {
- // Get a random unit
- lcd.clear();
- lcd.setCursor(0, 0);
- lcd.print((long)toRandomUnit(currentUnit, currentDistance));
- lcd.setCursor(0, 1);
- lcd.print(getUnitLabel(currentUnit));
-
- currentUnit = (currentUnit + 1) % NUMBER_OF_UNITS;
-
- delay(4000);
- Msg(lcd, "Access", "Denied!", 2000);
- }
-}
-
-
-
-
/* Called to shut off the system using the Pololu switch */
void PowerOff()
{
@@ -364,9 +381,10 @@ void PowerOff()
servo.write(OPEN_ANGLE); // and open the box
/* Reset the attempt counter */
- EEPROM.write(EEPROM_OFFSET, 0);
- EEPROM.write(EEPROM_OFFSET + 1, 0);
- EEPROM.write(EEPROM_OFFSET + 2, 0);
+ currentStage = 0;
+ attempt_counter = 0;
+ currentMessageId = 0;
+ saveState();
/* Leave the latch open for 10 seconds */
delay(10000);
@@ -427,8 +445,8 @@ void toggleEye(bool on) {
digitalWrite(LED_pin, HIGH);
} else {
- lcd.noDisplay();
- digitalWrite(LED_pin, LOW);
+ lcd.noDisplay();
+ digitalWrite(LED_pin, LOW);
}
}
@@ -495,4 +513,8 @@ void displayMessage() {
messages[id].lines[i].line2,
1000);
}
+
+ currentStage++;
+ // Intentionally don't saveState().
+ // I want the message to display again after a power cycle.
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-16 10:31:05 +0000