Update to new hardware with custom door lock hardware

Author: vuurtorenjeroen

bitlair_doorduino/bitlair_doorduino.ino

@@ -7,15 +7,37 @@
 #include "Entropy.h"
 #include "sha1.h"
 
-#define PIN_HORN               6
-#define PIN_OPEN               5
-#define PIN_CLOSE              4
+
+#include <Arduino.h>
+// Motor steps per revolution. Most steppers are 200 steps or 1.8 degrees/step
+#define MOTOR_STEPS            100
+#define RPM                    120
+#define DIR                    A0
+#define STEP                   9
+#include "A4988.h"
+A4988 stepper(MOTOR_STEPS, DIR, STEP);
+
+#define INPUT_SOLENOID         4
+#define INPUT_HORN             3
+#define PIN_LEDSOLENOID        6
+#define PIN_LEDHORN            5
+bool    StateSolenoid = false;
+bool    StateHorn = false;
+uint32_t SolenoidStartTime;
+
+
+
+#define PIN_DOORPOWER          A3
+#define PIN_SOLENOID           A5
+#define PIN_HORN               A4
+#define PIN_OPEN               8
+#define PIN_CLOSE              7
 
 #define PIN_1WIRE              13
 #define PIN_LEDGREEN           10
 #define PIN_LEDRED             11
 
-#define PIN_MAINS_POWER        9
+#define PIN_MAINS_POWER        A2
 
 #define CMD_BUFSIZE            64
 #define CMD_TIMEOUT            10000 //command timeout in milliseconds
@@ -145,6 +167,16 @@ void setup()
   Serial.begin(115200);
   Serial.println("DEBUG: Board started");
 
+  stepper.begin(RPM);
+  stepper.enable();
+  stepper.setMicrostep(1);  // Set microstep mode to 1:1
+
+  pinMode(INPUT_SOLENOID, INPUT_PULLUP);
+  pinMode(INPUT_HORN, INPUT_PULLUP);
+  pinMode(PIN_LEDSOLENOID, OUTPUT);
+  pinMode(PIN_LEDHORN, OUTPUT);
+  pinMode(PIN_DOORPOWER, OUTPUT);
+  pinMode(PIN_SOLENOID, OUTPUT);
   pinMode(PIN_OPEN, OUTPUT);
   pinMode(PIN_CLOSE, OUTPUT);
   pinMode(PIN_HORN, OUTPUT);
@@ -153,6 +185,10 @@ void setup()
   pinMode(PIN_LEDRED, OUTPUT);
   pinMode(PIN_MAINS_POWER, INPUT);
 
+  digitalWrite(PIN_OPEN, LOW);
+  digitalWrite(PIN_CLOSE, LOW);
+  digitalWrite(PIN_DOORPOWER, LOW);
+
   SetLEDState(LEDState_Off);
 
   Entropy.initialize();
@@ -501,28 +537,25 @@ void ToggleLock()
   {
     g_lockopen = false;
     Serial.println("closing lock");
-    for (uint8_t i = 0; i < 3; i++)
-    {
-      digitalWrite(PIN_CLOSE, HIGH);
-      DelayLEDs(BUTTON_TIME);
-      digitalWrite(PIN_CLOSE, LOW);
-      DelayLEDs(TOGGLE_TIME - BUTTON_TIME);
-    }
+    digitalWrite(PIN_DOORPOWER, HIGH);
+    digitalWrite(PIN_CLOSE, HIGH);
+    DelayLEDs(BUTTON_TIME);
+    DelayLEDs(TOGGLE_TIME - BUTTON_TIME);
   }
   else
   {
     g_lockopen = true;
     Serial.println("opening lock");
-    for (uint8_t i = 0; i < 3; i++)
-    {
-      digitalWrite(PIN_OPEN, HIGH);
-      DelayLEDs(BUTTON_TIME);
-      digitalWrite(PIN_OPEN, LOW);
-      DelayLEDs(TOGGLE_TIME - BUTTON_TIME);
-    }
+    digitalWrite(PIN_DOORPOWER, HIGH);
+    digitalWrite(PIN_OPEN, HIGH);
+    DelayLEDs(BUTTON_TIME);
+    DelayLEDs(TOGGLE_TIME - BUTTON_TIME);
   }
 
   DelayLEDs(4000);
+  digitalWrite(PIN_OPEN, LOW);
+  digitalWrite(PIN_CLOSE, LOW);
+  digitalWrite(PIN_DOORPOWER, LOW);
 
   Serial.println("finished lock action");
 }
@@ -570,6 +603,15 @@ void loop()
         Serial.print("iButton authenticated\n");
         ToggleLock();
         deniedcount = 0;
+
+        if(g_lockopen == true){
+          StateSolenoid = true;
+          SolenoidStartTime = millis();
+          Serial.print("Solenoid activated\n");
+          digitalWrite(PIN_SOLENOID, HIGH);
+          stepper.move(MOTOR_STEPS*(RPM/60)*10);
+        }
+
       }
       else
       {
@@ -592,6 +634,34 @@ void loop()
     }
 
     ProcessLEDs();
+
+    digitalWrite(PIN_LEDSOLENOID, HIGH);
+    digitalWrite(PIN_LEDHORN, HIGH);
+    if (digitalRead(INPUT_SOLENOID) == LOW) {
+      if(StateSolenoid == false){
+        StateSolenoid = true;
+        SolenoidStartTime = millis();
+        Serial.print("Solenoid activated\n");
+        digitalWrite(PIN_SOLENOID, HIGH);
+        stepper.move(MOTOR_STEPS*(RPM/60)*10);
+      }
+    }
+    if(StateSolenoid == true && ((millis() - SolenoidStartTime) > (10*1000)) ){
+      digitalWrite(PIN_SOLENOID, LOW);
+      StateSolenoid = false;
+    }
+    if (digitalRead(INPUT_HORN) == LOW) {
+      if(StateHorn == false){
+        StateHorn = true;
+        Serial.print("Horn activated\n");
+        digitalWrite(PIN_HORN, HIGH);
+      }
+    }else{
+      StateHorn = false;
+      digitalWrite(PIN_HORN, LOW);
+    }
+
+
   }
 }
-
+

bitlair_doorduino_door/bitlair_doorduino_door.ino

@@ -0,0 +1,145 @@
+#include <Arduino.h>
+
+// this pin should connect to Ground when want to stop the motor
+#define STOPPER_PIN 4
+
+// Motor steps per revolution. Most steppers are 200 steps or 1.8 degrees/step
+#define MOTOR_STEPS 400
+#define RPM 60
+// Acceleration and deceleration values are always in FULL steps / s^2
+#define MOTOR_ACCEL 2000
+#define MOTOR_DECEL 1000
+
+// Microstepping mode. If you hardwired it to save pins, set to the same value here.
+#define MICROSTEPS 8
+
+#define DIR 10
+#define STEP 11
+#define ENABLE A3 // optional (just delete ENABLE from everywhere if not used)
+
+#define SLEEP 12
+#define RESET 13
+
+#include "A4988.h"
+#define MS1 A2
+#define MS2 A1
+#define MS3 A0
+A4988 stepper(MOTOR_STEPS, DIR, STEP, ENABLE, MS1, MS2, MS3);
+
+
+#include <ams_as5048b.h>
+
+//unit consts
+#define U_RAW 1
+#define U_TRN 2
+#define U_DEG 3
+#define U_RAD 4
+#define U_GRAD 5
+#define U_MOA 6
+#define U_SOA 7
+#define U_MILNATO 8
+#define U_MILSE 9
+#define U_MILRU 10
+
+AMS_AS5048B mysensor;
+
+
+#define DOOR_OPEN   3
+#define DOOR_CLOSE  2
+
+#define STATE_IDLE  0
+#define STATE_OPEN  1
+#define STATE_CLOSE 2
+int state = STATE_IDLE;
+int angle_prev = 0;
+int angle = 0;
+int angle_steps = 0;
+
+void setup() {
+    Serial.begin(115200);
+
+    pinMode(SLEEP, OUTPUT);
+    pinMode(RESET, OUTPUT);
+    digitalWrite(SLEEP, HIGH);
+    digitalWrite(RESET, HIGH);
+
+    // Configure stopper pin to read HIGH unless grounded
+    pinMode(STOPPER_PIN, INPUT_PULLUP);
+
+    stepper.begin(RPM, MICROSTEPS);
+    stepper.disable();
+
+    //stepper.setSpeedProfile(stepper.LINEAR_SPEED, MOTOR_ACCEL, MOTOR_DECEL);
+    stepper.setSpeedProfile(stepper.CONSTANT_SPEED, MOTOR_ACCEL, MOTOR_DECEL);
+
+    //init AMS_AS5048B object
+    mysensor.begin();
+
+    pinMode(DOOR_OPEN, INPUT);
+    pinMode(DOOR_CLOSE, INPUT);
+
+    Serial.println("START");
+
+    stepper.setEnableActiveState(LOW);
+//    stepper.enable();
+//    stepper.rotate(360);
+//    Serial.println("START2");
+
+    if (digitalRead(DOOR_OPEN) == HIGH && state == STATE_IDLE){
+      state = STATE_OPEN;
+      Serial.println("RECEIVED OPEN");
+      stepper.enable();
+      stepper.startRotate(-560);
+    }
+    if (digitalRead(DOOR_CLOSE) == HIGH && state == STATE_IDLE){
+      state = STATE_CLOSE;
+      Serial.println("RECEIVED CLOSE");
+      stepper.enable();
+      stepper.startRotate(560);
+    }
+
+}
+
+void loop() {
+    static int step = 0;
+
+    if(state != STATE_IDLE && millis()%50 == 0){
+      angle_prev = angle;
+      angle = mysensor.angleR(U_DEG, true);
+      angle_steps++;
+        Serial.print("Time : ");
+        Serial.print(millis(), DEC);
+        Serial.print("    Angle : ");
+        Serial.print(angle, DEC);
+        Serial.print("  angle prev : ");
+        Serial.println(angle_prev, DEC);
+
+      if(angle_steps > 5 && (angle_prev - angle) >= -5 && (angle_prev - angle) <= 5){
+          Serial.println("STOPPER REACHED");
+          stepper.stop();
+          stepper.disable();
+  
+          state = STATE_IDLE;
+          step = 0;
+          angle_steps = 0;
+          delay(10000);
+          Serial.println("FINISHED");
+      }
+    }
+
+    // motor control loop - send pulse and return how long to wait until next pulse
+    unsigned wait_time = stepper.nextAction();
+//  Serial.println(wait_time);
+    step++;
+
+    // 0 wait time indicates the motor has stopped
+    if (state != STATE_IDLE && wait_time <= 0) {
+        stepper.disable();       // comment out to keep motor powered
+        Serial.println("END");
+        state = STATE_IDLE;
+        step = 0;
+        angle_steps = 0;
+        delay(10000);
+        Serial.println("FINISHED");
+    }
+}