Update 07-LockScreen.ino

diff --git a/07-LockScreen/07-LockScreen.ino b/07-LockScreen/07-LockScreen.ino
index 74f966a4e2fe85eb6097ef342c3d3f2633e66ad8..943a9adb248c0334881e5bc62229e182cdb9cf63 100644 (file)
--- a/07-LockScreen/07-LockScreen.ino
+++ b/07-LockScreen/07-LockScreen.ino
@@ -1,6 +1,280 @@
+#include <Wire.h>
+#include <Adafruit_MPR121.h>
+#include "ICM_20948.h"
+#include "Goldelox_Serial_4DLib.h"
+#include "Goldelox_Const4D.h"
+#define DisplaySerial Serial1
+
+//keypad stuff
+#ifndef _BV
+#define _BV(bit) (1 << (bit)) 
+#endif
+uint16_t lasttouched = 0;
+uint16_t currtouched = 0;
+Adafruit_MPR121 cap = Adafruit_MPR121();
+void dump_regs(); //helper function from keypad example
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+#define AD0_VAL 1
+
+//imu stuff
+ICM_20948_I2C myICM;
+ICM_20948_I2C *point;
+void printScaledAGMT(ICM_20948_I2C *sensor);
+void printFormattedFloat(float val, uint8_t leading, uint8_t decimals);
+
+//lcd stuff
+Goldelox_Serial_4DLib Display(&DisplaySerial);
+#define resetLine 20
+#define LCDTx 4
+#define LCDRx 5
+
+String passcode = "0045";
+String tiltcode = "UpDownRight";
+String attempt = "";
+bool passcodeCheck = false;
+bool tiltcodeCheck = false;
+bool partone = false;
+bool parttwo = false;
+bool unlocked = false;
+void checkPasscode();
+void drawArrow();
+int count = 0;
+String tiltAttempt = "";

 
 void setup() {
 
 void setup() {

+  // keypad setup
+  delay(1000);
+  Serial.begin(115200);
+  while (!Serial);
+  Serial.println("MPR121 Autoconfiguration Test. (MPR121-AutoConfig.ino)");
+  
+  Serial.println("startup `Wire`");
+  Wire.begin(SDA_PIN, SCL_PIN);
+  Wire.setClock(400000);// added
+  Serial.println("startup `Wire` done.");
+  delay(100);
+  
+  Serial.println("cap.begin..");
+  if (!cap.begin(0x5A, &Wire)) {
+    Serial.println("MPR121 not found, check wiring?");
+    while (1);
+  }
+  Serial.println("MPR121 found!");
+  
+  delay(100);
+
+  Serial.println("Initial CDC/CDT values:");
+  dump_regs();
+
+  cap.setAutoconfig(true);
+
+  Serial.println("After autoconfig CDC/CDT values:");
+  dump_regs();
+  
+  //imu + LCD
+  bool initialized = false;
+  while(!initialized) {
+    myICM.begin(Wire, AD0_VAL);
+    Serial.print(F("Initialization of the sensor returned: "));
+    Serial.println(myICM.statusString());
+    if (myICM.status != ICM_20948_Stat_Ok) {
+      Serial.println("Trying again...");
+      delay(500);
+    }
+    else {
+      initialized = true;
+    }
+  }
+
+  //lcd setup
+  pinMode(resetLine, OUTPUT);
+  digitalWrite(resetLine, 0);
+  delay(100);
+  digitalWrite(resetLine, 1); 
+  delay(5000);
+
+  DisplaySerial.begin(9600, SERIAL_8N1, LCDRx, LCDTx); 
+  Display.TimeLimit4D = 5000;
+  Display.gfx_Cls();
+
+  point = &myICM;
+
+  Display.txt_FGcolour(RED);
+  Display.println("Locked");

 }
 
 void loop() {
 }
 
 void loop() {

+  // put your main code here, to run repeatedly:
+  if(!partone) {
+    checkPasscode();
+    if(passcodeCheck ==true) {
+      Display.println("Locked 1/2");
+      delay(500);
+    }
+  }
+  if(!parttwo) {
+    if(passcodeCheck == true) {
+      checkTilt();
+      if(tiltcodeCheck == true) {
+        //unlocked = true;
+        Display.gfx_Cls();
+        Display.txt_FGcolour(GREEN);
+        Display.println("Unlocked!");
+        Serial.println("Fully Unlocked");
+        delay(1000);
+      }
+    }
+  }
+}
+//function definitions
+void checkPasscode() {
+  currtouched = cap.touched();
+
+  for (uint8_t i=0; i<12; i++) {
+    bool justPressed  = (currtouched & _BV(i)) && !(lasttouched & _BV(i));
+    bool justReleased = !(currtouched & _BV(i)) && (lasttouched & _BV(i));
+
+    // process only on release so it fires once per touch
+    if (justReleased) {
+      if (i == 11) { 
+        if (attempt.length() > 0) {
+          attempt.remove(attempt.length() - 1);
+        }
+      } 
+      else if (i == 10) { 
+        if (attempt == passcode) {
+          passcodeCheck = true;
+          Display.gfx_Cls();
+          Display.txt_FGcolour(YELLOW);
+          Display.println("Correct");
+          Serial.println("Correct Passcode");
+          partone = true;
+          return;
+        } else {
+          Serial.println("Wrong Passcode");
+          Display.println("Wrong Passcode");
+        }
+      } 
+      else { 
+        attempt += String(i);  
+      }
+      Serial.println(attempt);
+      Display.gfx_Cls();
+      Display.println(attempt);
+    }
+  }
+  lasttouched = currtouched; 
+}
+void checkTilt() {
+  String lastTilt = "";
+  if (point->dataReady()) {
+    point->getAGMT();
+  } else {
+    return; // no new data
+  }
+
+  String currentTilt = "";
+
+  // Detect tilt direction
+  if(point->accX() < -500) { 
+    currentTilt = "Left";
+  }
+  else if(point->accX() > 500) {
+    currentTilt = "Right";
+  }
+  else if(point->accY() < -500) {
+    currentTilt = "Down";
+  }
+  else if(point->accY() > 500) {
+    currentTilt = "Up";
+  }
+  delay(500);
+
+  // Only do something if tilt changed and is valid
+  if (currentTilt.length() > 0 && currentTilt != lastTilt) {
+    tiltAttempt += currentTilt;
+    count++;
+    lastTilt = currentTilt;
+
+    Serial.println("Tilt sequence so far: " + tiltAttempt);
+    Display.gfx_Cls();
+    Display.println(tiltAttempt);
+    drawArrow(currentTilt);
+    delay(100);
+    
+  }
+
+  // Reset lastTilt when neutral (so repeats are possible again)
+  if (currentTilt == "") {
+    lastTilt = "";
+  }
+
+  // Check if we have 3 tilts
+  if (count == 3) {
+    if (tiltAttempt == tiltcode) {
+      tiltcodeCheck = true;
+      Serial.println("Correct tiltcode");
+      Display.gfx_Cls();
+      Display.println("Correct tiltcode");
+      parttwo = true;
+    } else {
+      Serial.println("Incorrect tiltcode");
+      Display.gfx_Cls();
+      Display.println("Incorrect tiltcode");
+      // Reset for next try
+      tiltAttempt = "";
+      count = 0;
+      lastTilt = "";
+    }
+  }
+}
+void drawArrow(String dir) {
+  if(dir == "Up") {
+    Display.gfx_Triangle(64, 34, 54, 54, 74, 54, WHITE); 
+    Display.gfx_Rectangle(59, 54, 69, 84, WHITE);         
+  }
+  else if(dir == "Down") {
+    Display.gfx_Triangle(64, 94, 54, 74, 74, 74, WHITE);
+    Display.gfx_Rectangle(59, 44, 69, 74, WHITE);
+  }
+  else if(dir == "Left") {
+    Display.gfx_Triangle(34, 64, 54, 54, 54, 74, WHITE);
+    Display.gfx_Rectangle(54, 59, 84, 69, WHITE);
+  }
+  else if(dir == "Right") {
+    Display.gfx_Triangle(94, 64, 74, 54, 74, 74, WHITE);
+    Display.gfx_Rectangle(44, 59, 74, 69, WHITE);
+  }
+  else {} 
+}
+void dump_regs() { //example helper function
+  Serial.println("========================================");
+  Serial.println("CHAN 00 01 02 03 04 05 06 07 08 09 10 11");
+  Serial.println("     -- -- -- -- -- -- -- -- -- -- -- --"); 
+  // CDC
+  Serial.print("CDC: ");
+  for (int chan=0; chan<12; chan++) {
+    uint8_t reg = cap.readRegister8(0x5F+chan);
+    if (reg < 10) Serial.print(" ");
+    Serial.print(reg);
+    Serial.print(" ");
+  }
+  Serial.println();
+  // CDT
+  Serial.print("CDT: ");
+  for (int chan=0; chan<6; chan++) {
+    uint8_t reg = cap.readRegister8(0x6C+chan);
+    uint8_t cdtx = reg & 0b111;
+    uint8_t cdty = (reg >> 4) & 0b111;
+    if (cdtx < 10) Serial.print(" ");
+    Serial.print(cdtx);
+    Serial.print(" ");
+    if (cdty < 10) Serial.print(" ");
+    Serial.print(cdty);
+    Serial.print(" ");
+  }
+  Serial.println();
+  Serial.println("========================================");

 }
 }