Adding the website and light draft. Also changed the min max pulse for servo...

Adding the website and light draft. Also changed the min max pulse for servo since the lamp phycaly cannot move to this amplitude.

Adding the website and light draft. Also changed the min max pulse for servo...
28766eb3 · Yuliia Denysiuk · baca3bea · 28766eb3
Commit 28766eb3 authored 3 months ago by Yuliia Denysiuk
--- a/project_main.ino
+++ b/project_main.ino
 #include <Wire.h>
 #include <BH1750.h>
 #include <Adafruit_PWMServoDriver.h>
+#include <WiFi.h>
+#include <WebServer.h>
+#include <Adafruit_NeoPixel.h>
+
+// Which pin on is connected to the NeoPixels
+#define LED_PIN    6
+// How many NeoPixels are attached 
+#define LED_COUNT 60
+#define LISTEN_PORT 80
+
+Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);
+ 
+const char* ssid = "NDL_24G"; //name of local WiFi network in the NDL
+const char* password = "RT-AC66U"; 
+ 
+WebServer server(80);
+int settingValue = 0;
+void handleRoot() {
+  String html = R"rawliteral(
+    <!DOCTYPE html>
+    <html>
+    <head><title>FireBeetle Settings</title></head>
+    <body>
+      <h1>FireBeetle ESP32 Settings</h1>
+      <p>Current Value: )rawliteral" + String(settingValue) + R"rawliteral(</p>
+      <form action="/set" method="POST">
+        New Value: <input type="number" name="value">
+        <input type="submit" value="Update">
+      </form>
+    </body>
+    </html>
+  )rawliteral";
+
+  server.send(200, "text/html", html);
+}
+
+void handleSet() {
+  if (server.hasArg("value")) {
+    settingValue = server.arg("value").toInt();
+  }
+  server.send(200, "text/html", "<h1>Value Updated!</h1><a href='/'>Go Back</a>");
+}

 BH1750 lightsens1;
 BH1750 lightsens2;
@@ -10,8 +52,8 @@ TwoWire I2C_1 = TwoWire(0);  // First I2C bus
 TwoWire I2C_2 = TwoWire(1);  // Second I2C bus

 Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver(0x40, I2C_1);
-int angle = 150;  // Initial angle at the middle 0
-int pulse = 292; // Initial pulse of rest
+int angle = 210;  // Initial angle at the middle 0
+int pulse = 294; // Initial pulse of rest
 int stepSize = 5;  // Degree of movement per loop iteration
 int botser = 15; // Big servo pin number
 int topser = 14; // Small servo pin number
@@ -20,14 +62,40 @@ int startDiffX = 0; // Diff in luxes at the start
 int startDiffY = 0; // Diff in luxes at the start 


-#define SERVOMIN  150  // Minimum pulse length (0 degrees)
-#define SERVOMAX  600  // Maximum pulse length (180 degrees)
+#define SERVOMIN  200  // Minimum pulse length (0 degrees)
+#define SERVOMAX  500  // Maximum pulse length (180 degrees)
 #define SERVO_FREQ 50  // Analog servos run at ~50 Hz

 void setup() {
  Serial.begin(115200);
-  //Wire.begin();

+  //WEBSITE
+  WiFi.begin(ssid, password); // Start Wi-Fi connection to specified access point
+  Serial.println("Start connecting.");
+  while (WiFi.status() != WL_CONNECTED) { // Wait until we are connected
+    delay(500);
+    Serial.print(".");
+  }
+ 
+  Serial.print("Connected to ");
+  Serial.print(ssid);
+  Serial.print(", IP address: ");
+  Serial.println(WiFi.localIP()); // Print local IP to Serial Monitor
+ 
+    server.on("/", handleRoot);
+  server.on("/set", HTTP_POST, handleSet);
+
+   server.begin();
+   Serial.println("HTTP server started");
+  //END WEBSITE
+
+  //LIGHTS
+  strip.begin();           // INITIALIZE NeoPixel strip object (REQUIRED)
+  strip.show();            // Turn OFF all pixels ASAP
+  strip.setBrightness(50); // Set BRIGHTNESS to about 1/5 (max = 255)
+  //END LIGHTS
+
+  //LIGHT SENSORS
  // Initialize the first I2C bus (I2C_1) on pins GPIO 21 (SDA) and GPIO 22 (SCL)
  I2C_1.begin(21, 22);  // SDA, SCL

@@ -57,14 +125,17 @@ void setup() {
  uint16_t strtlux3 = lightsens3.readLightLevel();
  startDiffX = strtlux1 - strtlux2;
  startDiffY = strtlux3 - (strtlux1+strtlux2)/2;
+  //END LIGHT SENSORS
  
-
+  //SERVOS
  pwm.begin();
  pwm.setOscillatorFrequency(27000000);
  pwm.setPWMFreq(SERVO_FREQ);  // Set frequency to 50 Hz for servo control

  pwm.setPWM(botser, 0, pulse);
  pwm.setPWM(topser, 0, angle);
+  //END SERVOS
+  
  Serial.println("Waiting...");
  delay(1000);
  Serial.println("Finished setup");
@@ -73,20 +144,19 @@ void setup() {


 // Calculate the difference in light levels
-int difToMove(int lux1, int lux2, bool i) {
+int difToMove(int lux1, int lux2, int startDiff) {
  int diff = 0;
-  if (i){
-    diff = (lux1 - lux2 - startDiffX)/secitivity;
-    }
-  else{
-    diff = (lux1 - lux2 - startDiffY)/secitivity;
-    }
-
+  //diff = (lux1 - lux2 - startDiff)/secitivity;
+  diff = (lux1 - lux2)/secitivity;
  return diff;  
 }

 void loop() {
-  
+
+  server.handleClient(); //Handle all website logic, this should be run every loop!
+  for(int i=0; i<strip.numPixels(); i++){
+    strip.setPixelColor(i, strip.Color(127, 127, 127));
+  }
  int p = pulse; // update pulse to the initial state every loop so it would not move forever
  
  uint16_t lux1 = lightsens1.readLightLevel();
@@ -95,8 +165,8 @@ void loop() {
  uint16_t lux4 = (lux1 + lux2)/2; // adding this for easier control of top servo 
  Serial.printf("light1= %d \nlight2= %d\nlight3= %d\ncombined top light = %d\n", lux1, lux2, lux3, lux4);   //Serial.printf("light1= %d \nlight2= %d", lux1, lux2);

-  int xdiff = difToMove(lux1, lux2, 1);  // Determine the step based on light difference
-  int ydiff = difToMove(lux3, lux4, 0);
+  int xdiff = difToMove(lux2, lux1, startDiffX);  // Determine the step based on light difference
+  int ydiff = difToMove(lux3, lux4, startDiffY);
  Serial.printf("xdiff: %d \n ydiff: %d \n", xdiff, ydiff);
  //Serial.printf("xdiff: %d \n", xdiff);
  
@@ -106,7 +176,7 @@ void loop() {
  angle = min(SERVOMAX, angle); 

  
-  p = p - xdiff; //We can add some restrictions, but so far there are no way we can go over max or under min
+  p = p + xdiff; //We can add some restrictions, but so far there are no way we can go over max or under min
  Serial.printf("New pulse: %d \nNew angle: %d \n", p, angle);
  pwm.setPWM(botser, 0, p);
  pwm.setPWM(topser, 0, angle);